diff options
Diffstat (limited to 'xmlsecurity/source/framework')
28 files changed, 7056 insertions, 0 deletions
diff --git a/xmlsecurity/source/framework/buffernode.cxx b/xmlsecurity/source/framework/buffernode.cxx new file mode 100644 index 000000000000..0f4f2aa5080b --- /dev/null +++ b/xmlsecurity/source/framework/buffernode.cxx @@ -0,0 +1,1204 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_xmlsecurity.hxx" + +#include "elementmark.hxx" +#include "elementcollector.hxx" +#include "buffernode.hxx" +#include <com/sun/star/xml/crypto/sax/ConstOfSecurityId.hpp> + +namespace cssu = com::sun::star::uno; +namespace cssxw = com::sun::star::xml::wrapper; +namespace cssxc = com::sun::star::xml::crypto; + +BufferNode::BufferNode( const cssu::Reference< cssxw::XXMLElementWrapper >& xXMLElement ) + :m_pParent(NULL), + m_pBlocker(NULL), + m_bAllReceived(false), + m_xXMLElement(xXMLElement) +{ +} + +bool BufferNode::isECOfBeforeModifyIncluded(sal_Int32 nIgnoredSecurityId) const +/****** BufferNode/isECOfBeforeModifyIncluded ******************************** + * + * NAME + * isECOfBeforeModifyIncluded -- checks whether there is some + * ElementCollector on this BufferNode, that has BEFORE-MODIFY priority. + * + * SYNOPSIS + * bExist = isECOfBeforeModifyIncluded(nIgnoredSecurityId); + * + * FUNCTION + * checks each ElementCollector on this BufferNode, if all following + * conditions are satisfied, then returns true: + * 1. the ElementCollector's priority is BEFOREMODIFY; + * 2. the ElementCollector's securityId can't be ignored. + * otherwise, returns false. + * + * INPUTS + * nIgnoredSecurityId - the security Id to be ignored. If it equals + * to UNDEFINEDSECURITYID, then no security Id + * will be ignored. + * + * RESULT + * bExist - true if a match found, false otherwise + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + bool rc = false; + std::vector< const ElementCollector* >::const_iterator ii = m_vElementCollectors.begin(); + + for( ; ii != m_vElementCollectors.end() ; ++ii ) + { + ElementCollector* pElementCollector = (ElementCollector*)*ii; + + if ((nIgnoredSecurityId == cssxc::sax::ConstOfSecurityId::UNDEFINEDSECURITYID || + pElementCollector->getSecurityId() != nIgnoredSecurityId) && + (pElementCollector->getPriority() == cssxc::sax::ElementMarkPriority_BEFOREMODIFY)) + { + rc = true; + break; + } + } + + return rc; +} + +void BufferNode::setReceivedAll() +/****** BufferNode/setReceiveAll ********************************************* + * + * NAME + * setReceivedAll -- indicates that the element in this BufferNode has + * been compeletely bufferred. + * + * SYNOPSIS + * setReceivedAll(); + * + * FUNCTION + * sets the all-received flag and launches ElementCollector's notify + * process. + * + * INPUTS + * empty + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + m_bAllReceived = true; + elementCollectorNotify(); +} + +bool BufferNode::isAllReceived() const +{ + return m_bAllReceived; +} + +void BufferNode::addElementCollector(const ElementCollector* pElementCollector) +/****** BufferNode/addElementCollector *************************************** + * + * NAME + * addElementCollector -- adds a new ElementCollector to this BufferNode. + * + * SYNOPSIS + * addElementCollector(pElementCollector); + * + * FUNCTION + * see NAME + * + * INPUTS + * pElementCollector - the ElementCollector to be added + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + m_vElementCollectors.push_back( pElementCollector ); + ((ElementCollector*)pElementCollector)->setBufferNode(this); +} + +void BufferNode::removeElementCollector(const ElementCollector* pElementCollector) +/****** BufferNode/removeElementCollector ************************************ + * + * NAME + * removeElementCollector -- removes an ElementCollector from this + * BufferNode. + * + * SYNOPSIS + * removeElementCollector(pElementCollector); + * + * FUNCTION + * see NAME + * + * INPUTS + * pElementCollector - the ElementCollector to be removed + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + std::vector< const ElementCollector* >::iterator ii = m_vElementCollectors.begin(); + + for( ; ii != m_vElementCollectors.end() ; ++ii ) + { + if( *ii == pElementCollector ) + { + m_vElementCollectors.erase( ii ); + ((ElementCollector*)pElementCollector)->setBufferNode(NULL); + break; + } + } +} + +ElementMark* BufferNode::getBlocker() const +{ + return m_pBlocker; +} + +void BufferNode::setBlocker(const ElementMark* pBlocker) +/****** BufferNode/setBlocker ************************************************ + * + * NAME + * setBlocker -- adds a blocker to this BufferNode. + * + * SYNOPSIS + * setBlocker(pBlocker); + * + * FUNCTION + * see NAME + * + * INPUTS + * pBlocker - the new blocker to be attached + * + * RESULT + * empty + * + * NOTES + * Because there is only one blocker permited for a BufferNode, so the + * old blocker on this BufferNode, if there is one, will be overcasted. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + OSL_ASSERT(!(m_pBlocker != NULL && pBlocker != NULL)); + + m_pBlocker = (ElementMark*)pBlocker; + if (m_pBlocker != NULL) + { + m_pBlocker->setBufferNode(this); + } +} + +rtl::OUString BufferNode::printChildren() const +/****** BufferNode/printChildren ********************************************* + * + * NAME + * printChildren -- prints children information into a string. + * + * SYNOPSIS + * result = printChildren(); + * + * FUNCTION + * see NAME + * + * INPUTS + * empty + * + * RESULT + * result - the information string + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + rtl::OUString rc; + std::vector< const ElementCollector* >::const_iterator ii = m_vElementCollectors.begin(); + + for( ; ii != m_vElementCollectors.end() ; ++ii ) + { + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "BufID=" )); + rc += rtl::OUString::valueOf((*ii)->getBufferId()); + + if (((ElementCollector*)(*ii))->getModify()) + { + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "[M]" )); + } + + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ",Pri=" )); + + switch (((ElementCollector*)(*ii))->getPriority()) + { + case cssxc::sax::ElementMarkPriority_BEFOREMODIFY: + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "BEFOREMODIFY" )); + break; + case cssxc::sax::ElementMarkPriority_AFTERMODIFY: + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "AFTERMODIFY" )); + break; + default: + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "UNKNOWN" )); + break; + } + + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "(" )); + /* + if (((ElementCollector*)(*ii))->isInternalNotificationSuppressed()) + { + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "*IN-Suppressed* " )); + } + */ + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "SecID=" )); + rc += rtl::OUString::valueOf(((ElementCollector*)(*ii))->getSecurityId()); + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ")" )); + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( " " )); + } + + return rc; +} + +bool BufferNode::hasAnything() const +/****** BufferNode/hasAnything *********************************************** + * + * NAME + * hasAnything -- checks whether there is any ElementCollector or blocker + * on this BufferNode. + * + * SYNOPSIS + * bExist = hasAnything(); + * + * FUNCTION + * see NAME + * + * INPUTS + * empty + * + * RESULT + * bExist - true if there is, false otherwise. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + return (m_pBlocker != NULL || m_vElementCollectors.size() > 0); +} + +bool BufferNode::hasChildren() const +/****** BufferNode/hasChildren *********************************************** + * + * NAME + * hasChildren -- checks whether this BufferNode has any child + * BufferNode. + * + * SYNOPSIS + * bExist = hasChildren(); + * + * FUNCTION + * see NAME + * + * INPUTS + * empty + * + * RESULT + * bExist - true if there is, false otherwise. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + return (m_vChildren.size() > 0); +} + +std::vector< const BufferNode* >* BufferNode::getChildren() const +{ + return new std::vector< const BufferNode* >( m_vChildren ); +} + +const BufferNode* BufferNode::getFirstChild() const +/****** BufferNode/getFirstChild ********************************************* + * + * NAME + * getFirstChild -- retrieves the first child BufferNode. + * + * SYNOPSIS + * child = getFirstChild(); + * + * FUNCTION + * see NAME + * + * INPUTS + * empty + * + * RESULT + * child - the first child BufferNode, or NULL if there is no child + * BufferNode. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + BufferNode* rc = NULL; + + if (m_vChildren.size() > 0) + { + rc = (BufferNode*)m_vChildren.front(); + } + + return (const BufferNode*)rc; +} + +void BufferNode::addChild(const BufferNode* pChild, sal_Int32 nPosition) +/****** BufferNode/addChild(pChild,nPosition) ******************************** + * + * NAME + * addChild -- inserts a child BufferNode at specific position. + * + * SYNOPSIS + * addChild(pChild, nPosition); + * + * FUNCTION + * see NAME + * + * INPUTS + * pChild - the child BufferNode to be added. + * nPosition - the position where the new child locates. + * + * RESULT + * empty + * + * NOTES + * If the nPosition is -1, then the new child BufferNode is appended + * at the end. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + if (nPosition == -1) + { + m_vChildren.push_back( pChild ); + } + else + { + std::vector< const BufferNode* >::iterator ii = m_vChildren.begin(); + ii += nPosition; + m_vChildren.insert(ii, pChild); + } +} + +void BufferNode::addChild(const BufferNode* pChild) +/****** BufferNode/addChild() ************************************************ + * + * NAME + * addChild -- add a new child BufferNode. + * + * SYNOPSIS + * addChild(pChild); + * + * FUNCTION + * see NAME + * + * INPUTS + * pChild - the child BufferNode to be added. + * + * RESULT + * empty + * + * NOTES + * The new child BufferNode is appended at the end. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + addChild(pChild, -1); +} + +void BufferNode::removeChild(const BufferNode* pChild) +/****** BufferNode/removeChild *********************************************** + * + * NAME + * removeChild -- removes a child BufferNode from the children list. + * + * SYNOPSIS + * removeChild(pChild); + * + * FUNCTION + * see NAME + * + * INPUTS + * pChild - the child BufferNode to be removed + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + std::vector< const BufferNode* >::iterator ii = m_vChildren.begin(); + + for( ; ii != m_vChildren.end() ; ++ii ) + { + if( *ii == pChild ) + { + m_vChildren.erase( ii ); + break; + } + } +} + +sal_Int32 BufferNode::indexOfChild(const BufferNode* pChild) const +/****** BufferNode/indexOfChild ********************************************** + * + * NAME + * indexOfChild -- gets the index of a child BufferNode. + * + * SYNOPSIS + * index = indexOfChild(pChild); + * + * FUNCTION + * see NAME + * + * INPUTS + * pChild - the child BufferNode whose index to be gotten + * + * RESULT + * index - the index of that child BufferNode. If that child BufferNode + * is not found, -1 is returned. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + sal_Int32 nIndex = 0; + bool bFound = false; + + std::vector< const BufferNode * >::const_iterator ii = m_vChildren.begin(); + + for( ; ii != m_vChildren.end() ; ++ii ) + { + if( *ii == pChild ) + { + bFound = true; + break; + } + nIndex++; + } + + if (!bFound ) + { + nIndex = -1; + } + + return nIndex; +} + +const BufferNode* BufferNode::childAt(sal_Int32 nIndex) const +/****** BufferNode/childAt *************************************************** + * + * NAME + * childAt -- retrieves the child BufferNode at specific possition. + * + * SYNOPSIS + * child = childAt(nIndex); + * + * FUNCTION + * see NAME + * + * INPUTS + * nIndex - the index of the child BufferNode to be retrieved + * + * RESULT + * child - the child BufferNode at index position, or NULL if the index + * is out of the range of children. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + BufferNode* rc = NULL; + + if (nIndex < ((sal_Int32)m_vChildren.size()) && nIndex >= 0) + { + rc = (BufferNode*)m_vChildren[nIndex]; + } + + return (const BufferNode*)rc; +} + +const BufferNode* BufferNode::getParent() const +{ + return m_pParent; +} + +void BufferNode::setParent(const BufferNode* pParent) +{ + m_pParent = (BufferNode*)pParent; +} + +const BufferNode* BufferNode::getNextSibling() const +/****** BufferNode/getNextSibling ******************************************** + * + * NAME + * getNextSibling -- retrieves the next sibling BufferNode. + * + * SYNOPSIS + * sibling = getNextSibling(); + * + * FUNCTION + * see NAME + * + * INPUTS + * empty + * + * RESULT + * sibling - the next sibling BufferNode, or NULL if there is none. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + BufferNode* rc = NULL; + + if (m_pParent != NULL) + { + rc = (BufferNode*)m_pParent->getNextChild(this); + } + + return (const BufferNode*)rc; +} + +const BufferNode* BufferNode::isAncestor(const BufferNode* pDescendant) const +/****** BufferNode/isAncestor ************************************************ + * + * NAME + * isAncestor -- checks whether this BufferNode is an ancestor of another + * BufferNode. + * + * SYNOPSIS + * bIs = isAncestor(pDescendant); + * + * FUNCTION + * see NAME + * + * INPUTS + * pDescendant - the BufferNode to be checked as a descendant + * + * RESULT + * bIs - true if this BufferNode is an ancestor of the pDescendant, + * false otherwise. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + BufferNode* rc = NULL; + + if (pDescendant != NULL) + { + std::vector< const BufferNode* >::const_iterator ii = m_vChildren.begin(); + + for( ; ii != m_vChildren.end() ; ++ii ) + { + BufferNode* pChild = (BufferNode*)*ii; + + if (pChild == pDescendant) + { + rc = pChild; + break; + } + + if (pChild->isAncestor(pDescendant) != NULL) + { + rc = pChild; + break; + } + } + } + + return (const BufferNode*)rc; +} + +bool BufferNode::isPrevious(const BufferNode* pFollowing) const +/****** BufferNode/isPrevious ************************************************ + * + * NAME + * isPrevious -- checks whether this BufferNode is ahead of another + * BufferNode in the tree order. + * + * SYNOPSIS + * bIs = isPrevious(pFollowing); + * + * FUNCTION + * see NAME + * + * INPUTS + * pFollowing - the BufferNode to be checked as a following + * + * RESULT + * bIs - true if this BufferNode is ahead in the tree order, false + * otherwise. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + bool rc = false; + + BufferNode* pNextBufferNode = (BufferNode*)getNextNodeByTreeOrder(); + while (pNextBufferNode != NULL) + { + if (pNextBufferNode == pFollowing) + { + rc = true; + break; + } + + pNextBufferNode = (BufferNode*)(pNextBufferNode->getNextNodeByTreeOrder()); + } + + return rc; +} + +const BufferNode* BufferNode::getNextNodeByTreeOrder() const +/****** BufferNode/getNextNodeByTreeOrder ************************************ + * + * NAME + * getNextNodeByTreeOrder -- retrieves the next BufferNode in the tree + * order. + * + * SYNOPSIS + * next = getNextNodeByTreeOrder(); + * + * FUNCTION + * see NAME + * + * INPUTS + * empty + * + * RESULT + * next - the BufferNode following this BufferNode in the tree order, + * or NULL if there is none. + * + * NOTES + * The "next" node in tree order is defined as: + * 1. If a node has children, then the first child is; + * 2. otherwise, if it has a following sibling, then this sibling node is; + * 3. otherwise, if it has a parent node, the the parent's next sibling + * node is; + * 4. otherwise, no "next" node exists. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + /* + * If this buffer node has m_vChildren, then return the first + * child. + */ + if (hasChildren()) + { + return getFirstChild(); + } + + /* + * Otherwise, it this buffer node has a following sibling, + * then return that sibling. + */ + BufferNode* pNextSibling = (BufferNode*)getNextSibling(); + if (pNextSibling != NULL) + { + return pNextSibling; + } + + /* + * Otherwise, it this buffer node has parent, then return + * its parent's following sibling. + */ + BufferNode* pNode = (BufferNode*)this; + BufferNode* pParent; + BufferNode* pNextSiblingParent = NULL; + + do + { + if (pNode == NULL) + { + break; + } + + pParent = (BufferNode*)pNode->getParent(); + if (pParent != NULL) + { + pNextSiblingParent = (BufferNode*)pParent->getNextSibling(); + } + pNode = pParent; + + }while (pNextSiblingParent == NULL); + + return pNextSiblingParent; +} + +cssu::Reference< cssxw::XXMLElementWrapper > BufferNode::getXMLElement() const +{ + return m_xXMLElement; +} + +void BufferNode::setXMLElement( const cssu::Reference< cssxw::XXMLElementWrapper >& xXMLElement ) +{ + m_xXMLElement = xXMLElement; +} + +void BufferNode::notifyBranch() +/****** BufferNode/notifyBranch ********************************************** + * + * NAME + * notifyBranch -- notifies each BufferNode in the branch of this + * BufferNode in the tree order. + * + * SYNOPSIS + * notifyBranch(); + * + * FUNCTION + * see NAME + * + * INPUTS + * empty + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + std::vector< const BufferNode* >::const_iterator ii = m_vChildren.begin(); + + for( ; ii != m_vChildren.end() ; ++ii ) + { + BufferNode* pBufferNode = (BufferNode*)*ii; + pBufferNode->elementCollectorNotify(); + pBufferNode->notifyBranch(); + } +} + +void BufferNode::notifyAncestor() +/****** BufferNode/notifyAncestor ******************************************** + * + * NAME + * notifyAncestor -- notifies each ancestor BufferNode through the parent + * link. + * + * SYNOPSIS + * notifyAncestor(); + * + * FUNCTION + * see NAME + * + * INPUTS + * empty + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + BufferNode* pParent = m_pParent; + while (pParent != NULL) + { + pParent->notifyAncestor(); + pParent = (BufferNode*)pParent->getParent(); + } +} + +void BufferNode::elementCollectorNotify() +/****** BufferNode/elementCollectorNotify ************************************ + * + * NAME + * elementCollectorNotify -- notifies this BufferNode. + * + * SYNOPSIS + * elementCollectorNotify(); + * + * FUNCTION + * Notifies this BufferNode if the notification is not suppressed. + * + * INPUTS + * empty + * + * RESULT + * child - the first child BufferNode, or NULL if there is no child + * BufferNode. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + if (m_vElementCollectors.size()>0) + { + cssxc::sax::ElementMarkPriority nMaxPriority = cssxc::sax::ElementMarkPriority_MINIMUM; + cssxc::sax::ElementMarkPriority nPriority; + + /* + * get the max priority among ElementCollectors on this BufferNode + */ + std::vector< const ElementCollector* >::const_iterator ii = m_vElementCollectors.begin(); + for( ; ii != m_vElementCollectors.end() ; ++ii ) + { + ElementCollector* pElementCollector = (ElementCollector*)*ii; + nPriority = pElementCollector->getPriority(); + if (nPriority > nMaxPriority) + { + nMaxPriority = nPriority; + } + } + + std::vector< const ElementCollector* > vElementCollectors( m_vElementCollectors ); + ii = vElementCollectors.begin(); + + for( ; ii != vElementCollectors.end() ; ++ii ) + { + ElementCollector* pElementCollector = (ElementCollector*)*ii; + nPriority = pElementCollector->getPriority(); + bool bToModify = pElementCollector->getModify(); + + /* + * Only ElementCollector with the max priority can + * perform notify operation. + * Moreover, if any blocker exists in the subtree of + * this BufferNode, this ElementCollector can't do notify + * unless its priority is BEFOREMODIFY. + */ + if (nPriority == nMaxPriority && + (nPriority == cssxc::sax::ElementMarkPriority_BEFOREMODIFY || + !isBlockerInSubTreeIncluded(pElementCollector->getSecurityId()))) + { + /* + * If this ElementCollector will modify the bufferred element, then + * special attention must be paid. + * + * If there is any ElementCollector in the subtree or any ancestor + * ElementCollector with PRI_BEFPREMODIFY priority, this + * ElementCollector can't perform notify operation, otherwise, it + * will destroy the bufferred element, in turn, ElementCollectors + * mentioned above can't perform their mission. + */ + //if (!(nMaxPriority == cssxc::sax::ElementMarkPriority_PRI_MODIFY && + if (!(bToModify && + (isECInSubTreeIncluded(pElementCollector->getSecurityId()) || + isECOfBeforeModifyInAncestorIncluded(pElementCollector->getSecurityId())) + )) + { + pElementCollector->notifyListener(); + } + } + } + } +} + +bool BufferNode::isECInSubTreeIncluded(sal_Int32 nIgnoredSecurityId) const +/****** BufferNode/isECInSubTreeIncluded ************************************* + * + * NAME + * isECInSubTreeIncluded -- checks whether there is any ElementCollector + * in the branch of this BufferNode. + * + * SYNOPSIS + * bExist = isECInSubTreeIncluded(nIgnoredSecurityId); + * + * FUNCTION + * checks each BufferNode in the branch of this BufferNode, if there is + * an ElementCollector whose signatureId is not ignored, then return + * true, otherwise, false returned. + * + * INPUTS + * nIgnoredSecurityId - the security Id to be ignored. If it equals + * to UNDEFINEDSECURITYID, then no security Id + * will be ignored. + * + * RESULT + * bExist - true if a match found, false otherwise. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + bool rc = false; + + std::vector< const ElementCollector* >::const_iterator jj = m_vElementCollectors.begin(); + + for( ; jj != m_vElementCollectors.end() ; ++jj ) + { + ElementCollector* pElementCollector = (ElementCollector*)*jj; + if (nIgnoredSecurityId == cssxc::sax::ConstOfSecurityId::UNDEFINEDSECURITYID || + pElementCollector->getSecurityId() != nIgnoredSecurityId) + { + rc = true; + break; + } + } + + if ( !rc ) + { + std::vector< const BufferNode* >::const_iterator ii = m_vChildren.begin(); + + for( ; ii != m_vChildren.end() ; ++ii ) + { + BufferNode* pBufferNode = (BufferNode*)*ii; + + if ( pBufferNode->isECInSubTreeIncluded(nIgnoredSecurityId)) + { + rc = true; + break; + } + } + } + + return rc; +} + +bool BufferNode::isECOfBeforeModifyInAncestorIncluded(sal_Int32 nIgnoredSecurityId) const +/****** BufferNode/isECOfBeforeModifyInAncestorIncluded ********************** + * + * NAME + * isECOfBeforeModifyInAncestorIncluded -- checks whether there is some + * ancestor BufferNode which has ElementCollector with PRI_BEFPREMODIFY + * priority. + * + * SYNOPSIS + * bExist = isECOfBeforeModifyInAncestorIncluded(nIgnoredSecurityId); + * + * FUNCTION + * checks each ancestor BufferNode through the parent link, if there is + * an ElementCollector with PRI_BEFPREMODIFY priority and its + * signatureId is not ignored, then return true, otherwise, false + * returned. + * + * INPUTS + * nIgnoredSecurityId - the security Id to be ignored. If it equals + * to UNDEFINEDSECURITYID, then no security Id + * will be ignored. + * + * RESULT + * bExist - true if a match found, false otherwise. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + bool rc = false; + + BufferNode* pParentNode = m_pParent; + while (pParentNode != NULL) + { + if (pParentNode->isECOfBeforeModifyIncluded(nIgnoredSecurityId)) + { + rc = true; + break; + } + + pParentNode = (BufferNode*)pParentNode->getParent(); + } + + return rc; +} + +bool BufferNode::isBlockerInSubTreeIncluded(sal_Int32 nIgnoredSecurityId) const +/****** BufferNode/isBlockerInSubTreeIncluded ******************************** + * + * NAME + * isBlockerInSubTreeIncluded -- checks whether there is some BufferNode + * which has blocker on it + * + * SYNOPSIS + * bExist = isBlockerInSubTreeIncluded(nIgnoredSecurityId); + * + * FUNCTION + * checks each BufferNode in the branch of this BufferNode, if one has + * a blocker on it, and the blocker's securityId is not ignored, then + * returns true; otherwise, false returns. + * + * INPUTS + * nIgnoredSecurityId - the security Id to be ignored. If it equals + * to UNDEFINEDSECURITYID, then no security Id + * will be ignored. + * + * RESULT + * bExist - true if a match found, false otherwise. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + bool rc = false; + + std::vector< const BufferNode* >::const_iterator ii = m_vChildren.begin(); + + for( ; ii != m_vChildren.end() ; ++ii ) + { + BufferNode* pBufferNode = (BufferNode*)*ii; + ElementMark* pBlocker = pBufferNode->getBlocker(); + + if (pBlocker != NULL && + (nIgnoredSecurityId == cssxc::sax::ConstOfSecurityId::UNDEFINEDSECURITYID || + pBlocker->getSecurityId() != nIgnoredSecurityId )) + { + rc = true; + break; + } + + if (rc || pBufferNode->isBlockerInSubTreeIncluded(nIgnoredSecurityId)) + { + rc = true; + break; + } + } + + return rc; +} + +const BufferNode* BufferNode::getNextChild(const BufferNode* pChild) const +/****** BufferNode/getNextChild ********************************************** + * + * NAME + * getNextChild -- get the next child BufferNode. + * + * SYNOPSIS + * nextChild = getNextChild(); + * + * FUNCTION + * see NAME + * + * INPUTS + * pChild - the child BufferNode whose next node is retrieved. + * + * RESULT + * nextChild - the next child BufferNode after the pChild, or NULL if + * there is none. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + BufferNode* rc = NULL; + bool bChildFound = false; + + std::vector< const BufferNode* >::const_iterator ii = m_vChildren.begin(); + for( ; ii != m_vChildren.end() ; ++ii ) + { + if (bChildFound) + { + rc = (BufferNode*)*ii; + break; + } + + if( *ii == pChild ) + { + bChildFound = true; + } + } + + return (const BufferNode*)rc; +} + + +void BufferNode::freeAllChildren() +/****** BufferNode/freeAllChildren ******************************************* + * + * NAME + * freeAllChildren -- free all his child BufferNode. + * + * SYNOPSIS + * freeAllChildren(); + * + * FUNCTION + * see NAME + * + * INPUTS + * empty + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + std::vector< const BufferNode* >::const_iterator ii = m_vChildren.begin(); + for( ; ii != m_vChildren.end() ; ++ii ) + { + BufferNode *pChild = (BufferNode *)(*ii); + pChild->freeAllChildren(); + delete pChild; + } + + m_vChildren.clear(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/buffernode.hxx b/xmlsecurity/source/framework/buffernode.hxx new file mode 100644 index 000000000000..bdece77655fd --- /dev/null +++ b/xmlsecurity/source/framework/buffernode.hxx @@ -0,0 +1,136 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _BUFFERNODE_HXX +#define _BUFFERNODE_HXX + +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp> + +#ifndef INCLUDED_VECTOR +#include <vector> +#define INCLUDED_VECTOR +#endif + +class ElementMark; +class ElementCollector; + +class BufferNode +/****** buffernode.hxx/CLASS BufferNode *************************************** + * + * NAME + * BufferNode -- Class to maintain the tree of bufferred elements + * + * FUNCTION + * One BufferNode object represents a bufferred element in the document + * wrapper component. + * All BufferNode objects construct a tree which has the same structure + * of all bufferred elements. That is to say, if one bufferred element is + * an ancestor of another bufferred element, then the corresponding + * BufferNode objects are also in ancestor/descendant relationship. + * This class is used to manipulate the tree of bufferred elements. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ +private: + /* the parent BufferNode */ + BufferNode* m_pParent; + + /* all child BufferNodes */ + std::vector< const BufferNode* > m_vChildren; + + /* all ElementCollector holding this BufferNode */ + std::vector< const ElementCollector* > m_vElementCollectors; + + /* + * the blocker holding this BufferNode, one BufferNode can have one + * blocker at most + */ + ElementMark* m_pBlocker; + + /* + * whether the element has completely bufferred by the document wrapper + * component + */ + bool m_bAllReceived; + + /* the XMLElementWrapper of the bufferred element */ + com::sun::star::uno::Reference< + com::sun::star::xml::wrapper::XXMLElementWrapper > m_xXMLElement; + +private: + bool isECInSubTreeIncluded(sal_Int32 nIgnoredSecurityId) const; + bool isECOfBeforeModifyInAncestorIncluded(sal_Int32 nIgnoredSecurityId) const; + bool isBlockerInSubTreeIncluded(sal_Int32 nIgnoredSecurityId) const; + const BufferNode* getNextChild(const BufferNode* pChild) const; + +public: + explicit BufferNode( + const com::sun::star::uno::Reference< + com::sun::star::xml::wrapper::XXMLElementWrapper >& xXMLElement); + virtual ~BufferNode() {}; + + bool isECOfBeforeModifyIncluded(sal_Int32 nIgnoredSecurityId) const; + void setReceivedAll(); + bool isAllReceived() const; + void addElementCollector(const ElementCollector* pElementCollector); + void removeElementCollector(const ElementCollector* pElementCollector); + ElementMark* getBlocker() const; + void setBlocker(const ElementMark* pBlocker); + rtl::OUString printChildren() const; + bool hasAnything() const; + bool hasChildren() const; + std::vector< const BufferNode* >* getChildren() const; + const BufferNode* getFirstChild() const; + void addChild(const BufferNode* pChild, sal_Int32 nPosition); + void addChild(const BufferNode* pChild); + void removeChild(const BufferNode* pChild); + sal_Int32 indexOfChild(const BufferNode* pChild) const; + const BufferNode* childAt(sal_Int32 nIndex) const; + const BufferNode* getParent() const; + void setParent(const BufferNode* pParent); + const BufferNode* getNextSibling() const; + const BufferNode* isAncestor(const BufferNode* pDescendant) const; + bool isPrevious(const BufferNode* pFollowing) const; + const BufferNode* getNextNodeByTreeOrder() const; + com::sun::star::uno::Reference< + com::sun::star::xml::wrapper::XXMLElementWrapper > getXMLElement() const; + void setXMLElement(const com::sun::star::uno::Reference< + com::sun::star::xml::wrapper::XXMLElementWrapper >& xXMLElement); + void notifyBranch(); + void notifyAncestor(); + void elementCollectorNotify(); + void freeAllChildren(); +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/decryptorimpl.cxx b/xmlsecurity/source/framework/decryptorimpl.cxx new file mode 100644 index 000000000000..de1c666887c7 --- /dev/null +++ b/xmlsecurity/source/framework/decryptorimpl.cxx @@ -0,0 +1,238 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_xmlsecurity.hxx" + +#include "decryptorimpl.hxx" +#include <com/sun/star/xml/crypto/XXMLEncryptionTemplate.hpp> +#include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> + +namespace cssu = com::sun::star::uno; +namespace cssl = com::sun::star::lang; +namespace cssxc = com::sun::star::xml::crypto; +namespace cssxw = com::sun::star::xml::wrapper; + +#define SERVICE_NAME "com.sun.star.xml.crypto.sax.Decryptor" +#define IMPLEMENTATION_NAME "com.sun.star.xml.security.framework.DecryptorImpl" + +#define DECLARE_ASCII( SASCIIVALUE ) \ + rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SASCIIVALUE ) ) + +DecryptorImpl::DecryptorImpl( const cssu::Reference< cssl::XMultiServiceFactory >& rxMSF) +{ + mxMSF = rxMSF; +} + +DecryptorImpl::~DecryptorImpl() +{ +} + +bool DecryptorImpl::checkReady() const +/****** DecryptorImpl/checkReady ********************************************* + * + * NAME + * checkReady -- checks the conditions for the decryption. + * + * SYNOPSIS + * bReady = checkReady( ); + * + * FUNCTION + * checks whether all following conditions are satisfied: + * 1. the result listener is ready; + * 2. the EncryptionEngine is ready. + * + * INPUTS + * empty + * + * RESULT + * bReady - true if all conditions are satisfied, false otherwise + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + return (m_xResultListener.is() && EncryptionEngine::checkReady()); +} + +void DecryptorImpl::notifyResultListener() const + throw (cssu::Exception, cssu::RuntimeException) +/****** DecryptorImpl/notifyResultListener *********************************** + * + * NAME + * notifyResultListener -- notifies the listener about the decryption + * result. + * + * SYNOPSIS + * notifyResultListener( ); + * + * FUNCTION + * see NAME. + * + * INPUTS + * empty + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + cssu::Reference< cssxc::sax::XDecryptionResultListener > + xDecryptionResultListener ( m_xResultListener , cssu::UNO_QUERY ) ; + + xDecryptionResultListener->decrypted(m_nSecurityId,m_nStatus); +} + +void DecryptorImpl::startEngine( const cssu::Reference< + cssxc::XXMLEncryptionTemplate >& + xEncryptionTemplate) + throw (cssu::Exception, cssu::RuntimeException) +/****** DecryptorImpl/startEngine ******************************************** + * + * NAME + * startEngine -- decrypts the encryption. + * + * SYNOPSIS + * startEngine( xEncryptionTemplate ); + * + * FUNCTION + * decrypts the encryption element, then if succeeds, updates the link + * of old template element to the new encryption element in + * SAXEventKeeper. + * + * INPUTS + * xEncryptionTemplate - the encryption template to be decrypted. + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + cssu::Reference< cssxc::XXMLEncryptionTemplate > xResultTemplate; + try + { + xResultTemplate = m_xXMLEncryption->decrypt(xEncryptionTemplate, m_xXMLSecurityContext); + m_nStatus = xResultTemplate->getStatus(); + } + catch( cssu::Exception& ) + { + m_nStatus = cssxc::SecurityOperationStatus_RUNTIMEERROR_FAILED; + } + + if (m_nStatus == cssxc::SecurityOperationStatus_OPERATION_SUCCEEDED) + { + cssu::Reference< cssxw::XXMLElementWrapper > xDecryptedElement + = xResultTemplate->getTemplate(); + m_xSAXEventKeeper->setElement(m_nIdOfTemplateEC, xDecryptedElement); + } +} + +/* XDecryptionResultBroadcaster */ +void SAL_CALL DecryptorImpl::addDecryptionResultListener( const cssu::Reference< cssxc::sax::XDecryptionResultListener >& listener ) + throw (cssu::Exception, cssu::RuntimeException) +{ + m_xResultListener = listener; + tryToPerform(); +} + +void SAL_CALL DecryptorImpl::removeDecryptionResultListener( const cssu::Reference< cssxc::sax::XDecryptionResultListener >&) + throw (cssu::RuntimeException) +{ +} + +/* XInitialization */ +void SAL_CALL DecryptorImpl::initialize( const cssu::Sequence< cssu::Any >& aArguments ) + throw (cssu::Exception, cssu::RuntimeException) +{ + OSL_ASSERT(aArguments.getLength() == 5); + + rtl::OUString ouTempString; + + aArguments[0] >>= ouTempString; + m_nSecurityId = ouTempString.toInt32(); + aArguments[1] >>= m_xSAXEventKeeper; + aArguments[2] >>= ouTempString; + m_nIdOfTemplateEC = ouTempString.toInt32(); + aArguments[3] >>= m_xXMLSecurityContext; + aArguments[4] >>= m_xXMLEncryption; +} + +rtl::OUString DecryptorImpl_getImplementationName () + throw (cssu::RuntimeException) +{ + return rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( IMPLEMENTATION_NAME ) ); +} + +sal_Bool SAL_CALL DecryptorImpl_supportsService( const rtl::OUString& ServiceName ) + throw (cssu::RuntimeException) +{ + return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME )); +} + +cssu::Sequence< rtl::OUString > SAL_CALL DecryptorImpl_getSupportedServiceNames( ) + throw (cssu::RuntimeException) +{ + cssu::Sequence < rtl::OUString > aRet(1); + rtl::OUString* pArray = aRet.getArray(); + pArray[0] = rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) ); + return aRet; +} +#undef SERVICE_NAME + +cssu::Reference< cssu::XInterface > SAL_CALL DecryptorImpl_createInstance( const cssu::Reference< cssl::XMultiServiceFactory >& rSMgr) + throw( cssu::Exception ) +{ + return (cppu::OWeakObject*) new DecryptorImpl(rSMgr); +} + +/* XServiceInfo */ +rtl::OUString SAL_CALL DecryptorImpl::getImplementationName( ) + throw (cssu::RuntimeException) +{ + return DecryptorImpl_getImplementationName(); +} +sal_Bool SAL_CALL DecryptorImpl::supportsService( const rtl::OUString& rServiceName ) + throw (cssu::RuntimeException) +{ + return DecryptorImpl_supportsService( rServiceName ); +} +cssu::Sequence< rtl::OUString > SAL_CALL DecryptorImpl::getSupportedServiceNames( ) + throw (cssu::RuntimeException) +{ + return DecryptorImpl_getSupportedServiceNames(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/decryptorimpl.hxx b/xmlsecurity/source/framework/decryptorimpl.hxx new file mode 100644 index 000000000000..8dcb9880bd78 --- /dev/null +++ b/xmlsecurity/source/framework/decryptorimpl.hxx @@ -0,0 +1,134 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _DECRYPTORIMPL_HXX +#define _DECRYPTORIMPL_HXX + +#include <com/sun/star/xml/crypto/sax/XDecryptionResultBroadcaster.hpp> +#include <com/sun/star/xml/crypto/sax/XDecryptionResultListener.hpp> +#include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <cppuhelper/implbase3.hxx> + +#include "encryptionengine.hxx" + +class DecryptorImpl : public cppu::ImplInheritanceHelper3 +< + EncryptionEngine, + com::sun::star::xml::crypto::sax::XDecryptionResultBroadcaster, + com::sun::star::lang::XInitialization, + com::sun::star::lang::XServiceInfo +> +/****** DecryptorImpl.hxx/CLASS DecryptorImpl ********************************* + * + * NAME + * DecryptorImpl -- decrypts an encryption + * + * FUNCTION + * Collects all resources for decrypting an encryption, then decrypts the + * encryption by invoking a xmlsec-based encryption bridge component. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ +private: + /* + * the Id of the encryption, which is used for the result listener to + * identify the encryption. + */ + sal_Int32 m_nEncryptionId; + + /* + * the decryption result, + * remembers whether the decryption succeeds. + */ + bool m_bDecryptionSucceed; + + com::sun::star::uno::Reference< + com::sun::star::xml::crypto::XXMLSecurityContext > m_xXMLSecurityContext; + + virtual void notifyResultListener() const + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + virtual bool checkReady() const; + virtual void startEngine( const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::XXMLEncryptionTemplate >& + xEncryptionTemplate) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + +public: + explicit DecryptorImpl( const com::sun::star::uno::Reference< + com::sun::star::lang::XMultiServiceFactory >& rxMSF); + virtual ~DecryptorImpl(); + + /* XDecryptionResultBroadcaster */ + virtual void SAL_CALL addDecryptionResultListener( + const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XDecryptionResultListener >& + listener ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + virtual void SAL_CALL removeDecryptionResultListener( + const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XDecryptionResultListener >& + listener ) + throw (com::sun::star::uno::RuntimeException); + + /* XInitialization */ + virtual void SAL_CALL initialize( + const com::sun::star::uno::Sequence< com::sun::star::uno::Any >& aArguments ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + + /* XServiceInfo */ + virtual rtl::OUString SAL_CALL getImplementationName( ) + throw (com::sun::star::uno::RuntimeException); + virtual sal_Bool SAL_CALL supportsService( const rtl::OUString& ServiceName ) + throw (com::sun::star::uno::RuntimeException); + virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL getSupportedServiceNames( ) + throw (com::sun::star::uno::RuntimeException); +}; + +rtl::OUString DecryptorImpl_getImplementationName() + throw ( com::sun::star::uno::RuntimeException ); + +sal_Bool SAL_CALL DecryptorImpl_supportsService( const rtl::OUString& ServiceName ) + throw ( com::sun::star::uno::RuntimeException ); + +com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL DecryptorImpl_getSupportedServiceNames( ) + throw ( com::sun::star::uno::RuntimeException ); + +com::sun::star::uno::Reference< com::sun::star::uno::XInterface > +SAL_CALL DecryptorImpl_createInstance( + const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >& + rSMgr) + throw ( com::sun::star::uno::Exception ); + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/elementcollector.cxx b/xmlsecurity/source/framework/elementcollector.cxx new file mode 100644 index 000000000000..341a3fd3f920 --- /dev/null +++ b/xmlsecurity/source/framework/elementcollector.cxx @@ -0,0 +1,280 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_xmlsecurity.hxx" + +#include "elementmark.hxx" +#include "elementcollector.hxx" +#include "buffernode.hxx" +#include <com/sun/star/xml/crypto/sax/ConstOfSecurityId.hpp> + +namespace cssu = com::sun::star::uno; +namespace cssxc = com::sun::star::xml::crypto; + +ElementCollector::ElementCollector( + sal_Int32 nSecurityId, + sal_Int32 nBufferId, + cssxc::sax::ElementMarkPriority nPriority, + bool bToModify, + const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XReferenceResolvedListener >& + xReferenceResolvedListener) + :ElementMark(nSecurityId, nBufferId), + m_nPriority(nPriority), + m_bToModify(bToModify), + m_bAbleToNotify(false), + m_bNotified(false), + m_xReferenceResolvedListener(xReferenceResolvedListener) +/****** ElementCollector/ElementCollector ************************************* + * + * NAME + * ElementCollector -- constructor method + * + * SYNOPSIS + * ElementCollector(nSecurityId, nBufferId, nPriority, bToModify + * xReferenceResolvedListener); + * + * FUNCTION + * construct an ElementCollector object. + * + * INPUTS + * nSecurityId - represents which security entity the buffer node is + * related with. Either a signature or an encryption is + * a security entity. + * nBufferId - the id of the element bufferred in the document + * wrapper component. The document wrapper component + * uses this id to search the particular bufferred + * element. + * nPriority - the priority value. ElementCollector with lower + * priority value can't notify until all ElementCollectors + * with higher priority value have notified. + * bToModify - A flag representing whether this ElementCollector + * notification will cause the modification of its working + * element. + * xReferenceResolvedListener + * - the listener that this ElementCollector notifies to. + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + m_type = cssxc::sax::ElementMarkType_ELEMENTCOLLECTOR; +} + +/* +bool ElementCollector::isInternalNotificationSuppressed() const +{ + return m_bInternalNotificationSuppressed; +} +*/ + +cssxc::sax::ElementMarkPriority ElementCollector::getPriority() const +{ + return m_nPriority; +} + +bool ElementCollector::getModify() const +{ + return m_bToModify; +} + +void ElementCollector::notifyListener() +/****** ElementCollector/notifyListener *************************************** + * + * NAME + * notifyListener -- enable the ability to notify the listener + * + * SYNOPSIS + * notifyListener(); + * + * FUNCTION + * enable the ability to notify the listener and try to notify then. + * + * INPUTS + * empty + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + m_bAbleToNotify = true; + doNotify(); +} + +bool ElementCollector::isAbleToNotify() const +{ + return m_bAbleToNotify; +} + +void ElementCollector::setReferenceResolvedListener( + const cssu::Reference< cssxc::sax::XReferenceResolvedListener >& xReferenceResolvedListener) +/****** ElementCollector/setReferenceResolvedListener ************************* + * + * NAME + * setReferenceResolvedListener -- configures a listener for the buffer + * node in this object + * + * SYNOPSIS + * setReferenceResolvedListener(xReferenceResolvedListener); + * + * FUNCTION + * configures a new listener and try to notify then. + * + * INPUTS + * xReferenceResolvedListener - the new listener + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + m_xReferenceResolvedListener = xReferenceResolvedListener; + doNotify(); +} + +void ElementCollector::setSecurityId(sal_Int32 nSecurityId) +/****** ElementCollector/setSecurityId **************************************** + * + * NAME + * setSecurityId -- configures the security Id of the buffer node + * + * SYNOPSIS + * setSecurityId(nSecurityId); + * + * FUNCTION + * configures the security Id and try to notify then + * + * INPUTS + * nSecurityId - the security Id + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + m_nSecurityId = nSecurityId; + doNotify(); +} + +void ElementCollector::doNotify() +/****** ElementCollector/doNotify ********************************************* + * + * NAME + * doNotify -- tries to notify the listener + * + * SYNOPSIS + * doNotify(); + * + * FUNCTION + * notifies the listener when all below conditions are satisfied: + * the listener has not been notified; + * the notify right is granted; + * the listener has already been configured; + * the security id has already been configure + * + * INPUTS + * empty + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + if (!m_bNotified && + m_bAbleToNotify && + m_xReferenceResolvedListener.is() && + m_nSecurityId != cssxc::sax::ConstOfSecurityId::UNDEFINEDSECURITYID) + { + m_bNotified = true; + m_xReferenceResolvedListener->referenceResolved(m_nBufferId); + } +} + +ElementCollector* ElementCollector::clone( + sal_Int32 nBufferId, + cssxc::sax::ElementMarkPriority nPriority ) const +/****** ElementCollector/clone ************************************************ + * + * NAME + * clone -- duplicates this ElementCollector object + * + * SYNOPSIS + * cloned = clone(nBufferId, nPriority); + * + * FUNCTION + * duplicates this ElementCollector object with new buffer Id, priority. + * + * INPUTS + * nBufferId - the buffer node's Id + * nPriority - the priority + * + * RESULT + * clone - a new ElementCollector + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + ElementCollector* pClonedOne + = new ElementCollector(m_nSecurityId, + nBufferId, nPriority, m_bToModify, + m_xReferenceResolvedListener); + + if (m_bAbleToNotify) + { + pClonedOne->notifyListener(); + } + + if (m_pBufferNode != NULL) + { + m_pBufferNode->addElementCollector(pClonedOne); + } + + return pClonedOne; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/elementcollector.hxx b/xmlsecurity/source/framework/elementcollector.hxx new file mode 100644 index 000000000000..d08044017e1b --- /dev/null +++ b/xmlsecurity/source/framework/elementcollector.hxx @@ -0,0 +1,107 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _ELEMENTCOLLECTOR_HXX +#define _ELEMENTCOLLECTOR_HXX + +#include "elementmark.hxx" +#include <com/sun/star/xml/crypto/sax/XReferenceResolvedListener.hpp> +#include <com/sun/star/xml/crypto/sax/ElementMarkPriority.hpp> + +class ElementCollector : public ElementMark +/****** elementcollector.hxx/CLASS ElementCollector *************************** + * + * NAME + * ElementCollector -- Class to manipulate an element collector + * + * FUNCTION + * This class is derived from the ElementMark class. Beyond the function + * of the ElementMark class, this class also maintains the priority, and + * manages the notify process + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ +private: + /* + * the notify priority, is one of following values: + * AFTERMODIFY - this ElementCollector will notify after all + * internal modifications have finished. + * BEFOREMODIFY - this ElementCollector must notify before any + * internal modification happens. + */ + com::sun::star::xml::crypto::sax::ElementMarkPriority m_nPriority; + + /* + * the modify flag, representing whether which elementcollector will + * modify its data. + */ + bool m_bToModify; + + /* the notify enable flag, see notifyListener method */ + bool m_bAbleToNotify; + + /* whether the listener has been notified */ + bool m_bNotified; + + /* the listener to be notified */ + com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XReferenceResolvedListener > m_xReferenceResolvedListener; + +public: + ElementCollector( + sal_Int32 nSecurityId, + sal_Int32 nBufferId, + com::sun::star::xml::crypto::sax::ElementMarkPriority nPriority, + bool bToModify, + const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XReferenceResolvedListener >& + xReferenceResolvedListener); + virtual ~ElementCollector() {}; + + //bool isInternalNotificationSuppressed() const; + com::sun::star::xml::crypto::sax::ElementMarkPriority getPriority() const; + bool getModify() const; + void notifyListener(); + bool isAbleToNotify() const; + void setReferenceResolvedListener( + const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XReferenceResolvedListener >& + referenceResolvedListener); + void setSecurityId(sal_Int32 nSecurityId); + void doNotify(); + ElementCollector* clone( + sal_Int32 nId, + com::sun::star::xml::crypto::sax::ElementMarkPriority nPriority ) const; +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/elementmark.cxx b/xmlsecurity/source/framework/elementmark.cxx new file mode 100644 index 000000000000..5452895cb5c0 --- /dev/null +++ b/xmlsecurity/source/framework/elementmark.cxx @@ -0,0 +1,104 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_xmlsecurity.hxx" + +#include "elementmark.hxx" +#include "buffernode.hxx" + +namespace cssxc = com::sun::star::xml::crypto; + +ElementMark::ElementMark(sal_Int32 nSecurityId, sal_Int32 nBufferId) + :m_pBufferNode(NULL), + m_nSecurityId(nSecurityId), + m_nBufferId(nBufferId), + m_type(cssxc::sax::ElementMarkType_ELEMENTMARK) +/****** ElementMark/ElementMark *********************************************** + * + * NAME + * ElementMark -- constructor method + * + * SYNOPSIS + * ElementMark(nSecurityId, nBufferId); + * + * FUNCTION + * construct an ElementMark object. + * + * INPUTS + * nSecurityId - represents which security entity the buffer node is + * related with. Either a signature or an encryption is + * a security entity. + * nBufferId - the id of the element bufferred in the document + * wrapper component. The document wrapper component + * uses this id to search the particular bufferred + * element. + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ +} + +BufferNode* ElementMark::getBufferNode() const +{ + return m_pBufferNode; +} + +void ElementMark::setBufferNode(const BufferNode* pBufferNode) +{ + m_pBufferNode = (BufferNode*)pBufferNode; +} + +sal_Int32 ElementMark::getSecurityId() const +{ + return m_nSecurityId; +} + +void ElementMark::setSecurityId(sal_Int32 nSecurityId) +{ + m_nSecurityId = nSecurityId; +} + +com::sun::star::xml::crypto::sax::ElementMarkType ElementMark::getType() const +{ + return m_type; +} + +sal_Int32 ElementMark::getBufferId() const +{ + return m_nBufferId; +} + + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/elementmark.hxx b/xmlsecurity/source/framework/elementmark.hxx new file mode 100644 index 000000000000..9f77c0f31e5e --- /dev/null +++ b/xmlsecurity/source/framework/elementmark.hxx @@ -0,0 +1,84 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _ELEMENTMARK_HXX +#define _ELEMENTMARK_HXX + +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/xml/crypto/sax/ElementMarkType.hpp> + +class BufferNode; + +class ElementMark +/****** elementmark.hxx/CLASS ElementMark ************************************* + * + * NAME + * ElementMark -- Class to manipulate an element mark + * + * FUNCTION + * This class maintains the security id, buffer id and its type for a + * buffer node. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ +protected: + /* the BufferNode maintained by this object */ + BufferNode* m_pBufferNode; + + /* the security Id */ + sal_Int32 m_nSecurityId; + + /* the buffer Id */ + sal_Int32 m_nBufferId; + + /* + * the type value, is one of following values: + * TYPEOFELEMENTMARK - the default value, represents an blocker if + * not changed + * TYPEOFELEMENTCOLLECTOR - represents an ElementCollector + */ + com::sun::star::xml::crypto::sax::ElementMarkType m_type; + +public: + ElementMark(sal_Int32 nSecurityId, sal_Int32 nBufferId); + virtual ~ElementMark() {}; + + BufferNode* getBufferNode() const; + void setBufferNode(const BufferNode* pBufferNode); + sal_Int32 getSecurityId() const; + void setSecurityId(sal_Int32 nSecurityId); + com::sun::star::xml::crypto::sax::ElementMarkType getType() const; + sal_Int32 getBufferId() const; +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/encryptionengine.cxx b/xmlsecurity/source/framework/encryptionengine.cxx new file mode 100644 index 000000000000..333672399c77 --- /dev/null +++ b/xmlsecurity/source/framework/encryptionengine.cxx @@ -0,0 +1,209 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_xmlsecurity.hxx" + +#include "encryptionengine.hxx" +#include <com/sun/star/xml/crypto/XXMLEncryptionTemplate.hpp> +#include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> + +namespace cssu = com::sun::star::uno; +namespace cssl = com::sun::star::lang; +namespace cssxc = com::sun::star::xml::crypto; +namespace cssxw = com::sun::star::xml::wrapper; + +#define ENCRYPTION_TEMPLATE "com.sun.star.xml.crypto.XMLEncryptionTemplate" + +#define DECLARE_ASCII( SASCIIVALUE ) \ + rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SASCIIVALUE ) ) + +EncryptionEngine::EncryptionEngine( ) + :m_nIdOfBlocker(-1) +{ +} + +bool EncryptionEngine::checkReady() const +/****** EncryptionEngine/checkReady ****************************************** + * + * NAME + * checkReady -- checks the conditions for the main operation. + * + * SYNOPSIS + * bReady = checkReady( ); + * + * FUNCTION + * checks whether all following conditions are satisfied: + * 1. the main operation has't begun yet; + * 2. the key material is known; + * 3. the id of the template blocker is known; + * 4. both the key element and the encryption template + * are bufferred. + * + * INPUTS + * empty + * + * RESULT + * bReady - true if all conditions are satisfied, false otherwise + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + bool rc = true; + + sal_Int32 nKeyInc = 0; + if (m_nIdOfKeyEC != 0) + { + nKeyInc = 1; + } + + if (m_bMissionDone || + m_nIdOfKeyEC == -1 || + m_nIdOfBlocker == -1 || + 1+nKeyInc > m_nNumOfResolvedReferences ) + { + rc = false; + } + + return rc; +} + +void EncryptionEngine::tryToPerform( ) + throw (cssu::Exception, cssu::RuntimeException) +/****** EncryptionEngine/tryToPerform **************************************** + * + * NAME + * tryToPerform -- tries to perform the encryption/decryption operation. + * + * SYNOPSIS + * tryToPerform( ); + * + * FUNCTION + * if the situation is ready, perform following operations. + * 1. prepares a encryption template; + * 2. calls the encryption bridge component; + * 3. clears up all used resources; + * 4. notifies the result listener; + * 5. sets the "accomplishment" flag. + * + * INPUTS + * empty + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + if (checkReady()) + { + const rtl::OUString sEncryptionTemplate ( + RTL_CONSTASCII_USTRINGPARAM( ENCRYPTION_TEMPLATE ) ); + cssu::Reference < cssxc::XXMLEncryptionTemplate > xEncryptionTemplate( + mxMSF->createInstance( sEncryptionTemplate ), cssu::UNO_QUERY ); + + OSL_ASSERT( xEncryptionTemplate.is() ); + + cssu::Reference< cssxw::XXMLElementWrapper > xXMLElement + = m_xSAXEventKeeper->getElement( m_nIdOfTemplateEC ); + + xEncryptionTemplate->setTemplate(xXMLElement); + + startEngine( xEncryptionTemplate ); + + /* + * done + */ + clearUp( ); + + notifyResultListener(); + + m_bMissionDone = true; + } +} + +void EncryptionEngine::clearUp( ) const +/****** EncryptionEngine/clearup ********************************************* + * + * NAME + * clearUp -- clear up all resources used by this operation. + * + * SYNOPSIS + * clearUp( ); + * + * FUNCTION + * cleaning resources up includes: + * 1. releases the ElementCollector for the encryption template element; + * 2. releases the Blocker for the encryption template element; + * 3. releases the ElementCollector for the key element, if there is one. + * + * INPUTS + * empty + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + cssu::Reference < cssxc::sax::XReferenceResolvedBroadcaster > + xReferenceResolvedBroadcaster( m_xSAXEventKeeper, cssu::UNO_QUERY ); + + xReferenceResolvedBroadcaster->removeReferenceResolvedListener( + m_nIdOfTemplateEC, + (const cssu::Reference < cssxc::sax::XReferenceResolvedListener >)((SecurityEngine *)this)); + + m_xSAXEventKeeper->removeElementCollector(m_nIdOfTemplateEC); + + if (m_nIdOfBlocker != -1) + { + m_xSAXEventKeeper->removeBlocker(m_nIdOfBlocker); + } + + if (m_nIdOfKeyEC != 0 && m_nIdOfKeyEC != -1) + { + m_xSAXEventKeeper->removeElementCollector(m_nIdOfKeyEC); + } +} + +/* XBlockerMonitor */ +void SAL_CALL EncryptionEngine::setBlockerId( sal_Int32 id ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException) +{ + m_nIdOfBlocker = id; + tryToPerform(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/encryptionengine.hxx b/xmlsecurity/source/framework/encryptionengine.hxx new file mode 100644 index 000000000000..a0ae4173f061 --- /dev/null +++ b/xmlsecurity/source/framework/encryptionengine.hxx @@ -0,0 +1,102 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _ENCRYPTIONENGINE_HXX +#define _ENCRYPTIONENGINE_HXX + +#include <com/sun/star/xml/crypto/sax/XReferenceResolvedListener.hpp> +#include <com/sun/star/xml/crypto/sax/XReferenceResolvedBroadcaster.hpp> +#include <com/sun/star/xml/crypto/sax/XBlockerMonitor.hpp> +#include <com/sun/star/xml/crypto/sax/XKeyCollector.hpp> +#include <com/sun/star/xml/crypto/sax/XMissionTaker.hpp> +#include <com/sun/star/xml/crypto/sax/XSAXEventKeeper.hpp> +#include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp> +#include <com/sun/star/xml/crypto/XXMLEncryption.hpp> +#include <cppuhelper/implbase1.hxx> + +#include "securityengine.hxx" + +class EncryptionEngine : public cppu::ImplInheritanceHelper1 +< + SecurityEngine, + com::sun::star::xml::crypto::sax::XBlockerMonitor +> +/****** encryptionEngine.hxx/CLASS encryptionEngine *************************** + * + * NAME + * EncryptionEngine -- Base class of Encryptor and Decryptor + * + * FUNCTION + * Maintains common members and methods related with encryption. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ +protected: + /* + * the Encryption bridge component, which performs encrypt and decrypt + * operation based on xmlsec library. + */ + com::sun::star::uno::Reference< + com::sun::star::xml::crypto::XXMLEncryption > m_xXMLEncryption; + + /* + * the Id of template blocker. + */ + sal_Int32 m_nIdOfBlocker; + +protected: + EncryptionEngine( ); + virtual ~EncryptionEngine(){}; + + virtual void tryToPerform( ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + virtual void clearUp( ) const; + virtual bool checkReady() const; + + /* + * starts the main function. This method will be implemented by any sub-class. + * For a Encryptor, it performs encryption operation; + * for a Decryptor, decryption operation is performed. + */ + virtual void startEngine( const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::XXMLEncryptionTemplate >&) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException) + {}; + +public: + /* XBlockerMonitor */ + virtual void SAL_CALL setBlockerId( sal_Int32 id ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/encryptorimpl.cxx b/xmlsecurity/source/framework/encryptorimpl.cxx new file mode 100644 index 000000000000..161b544ca088 --- /dev/null +++ b/xmlsecurity/source/framework/encryptorimpl.cxx @@ -0,0 +1,274 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_xmlsecurity.hxx" + +#include "encryptorimpl.hxx" +#include <com/sun/star/xml/crypto/XXMLEncryptionTemplate.hpp> +#include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> + +namespace cssu = com::sun::star::uno; +namespace cssl = com::sun::star::lang; +namespace cssxc = com::sun::star::xml::crypto; +namespace cssxw = com::sun::star::xml::wrapper; + +#define SERVICE_NAME "com.sun.star.xml.crypto.sax.Encryptor" +#define IMPLEMENTATION_NAME "com.sun.star.xml.security.framework.EncryptorImpl" + +#define DECLARE_ASCII( SASCIIVALUE ) \ + rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SASCIIVALUE ) ) + +EncryptorImpl::EncryptorImpl( const cssu::Reference< cssl::XMultiServiceFactory >& rxMSF) +{ + m_nReferenceId = -1; + mxMSF = rxMSF; +} + +EncryptorImpl::~EncryptorImpl() +{ +} + +bool EncryptorImpl::checkReady() const +/****** EncryptorImpl/checkReady ********************************************* + * + * NAME + * checkReady -- checks the conditions for the encryption. + * + * SYNOPSIS + * bReady = checkReady( ); + * + * FUNCTION + * checks whether all following conditions are satisfied: + * 1. the result listener is ready; + * 2. the EncryptionEngine is ready. + * + * INPUTS + * empty + * + * RESULT + * bReady - true if all conditions are satisfied, false otherwise + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + sal_Int32 nKeyInc = 0; + if (m_nIdOfKeyEC != 0) + { + nKeyInc = 1; + } + + return (m_xResultListener.is() && + (m_nReferenceId != -1) && + (2+nKeyInc == m_nNumOfResolvedReferences) && + EncryptionEngine::checkReady()); +} + +void EncryptorImpl::notifyResultListener() const + throw (cssu::Exception, cssu::RuntimeException) +/****** DecryptorImpl/notifyResultListener *********************************** + * + * NAME + * notifyResultListener -- notifies the listener about the encryption + * result. + * + * SYNOPSIS + * notifyResultListener( ); + * + * FUNCTION + * see NAME. + * + * INPUTS + * empty + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + cssu::Reference< cssxc::sax::XEncryptionResultListener > + xEncryptionResultListener ( m_xResultListener , cssu::UNO_QUERY ) ; + + xEncryptionResultListener->encrypted( m_nSecurityId, m_nStatus ); +} + +void EncryptorImpl::startEngine( const cssu::Reference< + cssxc::XXMLEncryptionTemplate >& + xEncryptionTemplate) + throw (cssu::Exception, cssu::RuntimeException) +/****** EncryptorImpl/startEngine ******************************************** + * + * NAME + * startEngine -- generates the encryption. + * + * SYNOPSIS + * startEngine( xEncryptionTemplate ); + * + * FUNCTION + * generates the encryption element, then if succeeds, updates the link + * of old template element to the new encryption element in + * SAXEventKeeper. + * + * INPUTS + * xEncryptionTemplate - the encryption template to be encrypted. + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + cssu::Reference < cssxc::XXMLEncryptionTemplate > xResultTemplate; + + cssu::Reference< cssxw::XXMLElementWrapper > + xXMLElement = m_xSAXEventKeeper->getElement( m_nReferenceId ); + xEncryptionTemplate->setTarget(xXMLElement); + + try + { + xResultTemplate = m_xXMLEncryption->encrypt( + xEncryptionTemplate, m_xSecurityEnvironment); + m_nStatus = xResultTemplate->getStatus(); + } + catch( cssu::Exception& ) + { + m_nStatus = cssxc::SecurityOperationStatus_RUNTIMEERROR_FAILED; + } + + if (m_nStatus == cssxc::SecurityOperationStatus_OPERATION_SUCCEEDED) + { + cssu::Reference < cssxw::XXMLElementWrapper > xResultEncryption + = xResultTemplate->getTemplate(); + m_xSAXEventKeeper->setElement(m_nIdOfTemplateEC, xResultEncryption); + m_xSAXEventKeeper->setElement(m_nReferenceId, NULL); + } +} + +/* XReferenceCollector */ +void SAL_CALL EncryptorImpl::setReferenceCount(sal_Int32) + throw (cssu::Exception, cssu::RuntimeException) +{ + /* + * dummp method, because there is only one reference in + * encryption, different from signature. + * so the referenceNumber is always 1 + */ +} + +void SAL_CALL EncryptorImpl::setReferenceId( sal_Int32 id ) + throw (cssu::Exception, cssu::RuntimeException) +{ + m_nReferenceId = id; +} + +/* XEncryptionResultBroadcaster */ +void SAL_CALL EncryptorImpl::addEncryptionResultListener( const cssu::Reference< cssxc::sax::XEncryptionResultListener >& listener ) + throw (cssu::Exception, cssu::RuntimeException) +{ + m_xResultListener = listener; + tryToPerform(); +} + +void SAL_CALL EncryptorImpl::removeEncryptionResultListener( const cssu::Reference< cssxc::sax::XEncryptionResultListener >&) + throw (cssu::RuntimeException) +{ +} + +/* XInitialization */ +void SAL_CALL EncryptorImpl::initialize( const cssu::Sequence< cssu::Any >& aArguments ) + throw (cssu::Exception, cssu::RuntimeException) +{ + OSL_ASSERT(aArguments.getLength() == 5); + + rtl::OUString ouTempString; + + aArguments[0] >>= ouTempString; + m_nSecurityId = ouTempString.toInt32(); + aArguments[1] >>= m_xSAXEventKeeper; + aArguments[2] >>= ouTempString; + m_nIdOfTemplateEC = ouTempString.toInt32(); + aArguments[3] >>= m_xSecurityEnvironment; + aArguments[4] >>= m_xXMLEncryption; +} + + +rtl::OUString EncryptorImpl_getImplementationName () + throw (cssu::RuntimeException) +{ + return rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( IMPLEMENTATION_NAME ) ); +} + +sal_Bool SAL_CALL EncryptorImpl_supportsService( const rtl::OUString& ServiceName ) + throw (cssu::RuntimeException) +{ + return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME )); +} + +cssu::Sequence< rtl::OUString > SAL_CALL EncryptorImpl_getSupportedServiceNames( ) + throw (cssu::RuntimeException) +{ + cssu::Sequence < rtl::OUString > aRet(1); + rtl::OUString* pArray = aRet.getArray(); + pArray[0] = rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) ); + return aRet; +} +#undef SERVICE_NAME + +cssu::Reference< cssu::XInterface > SAL_CALL EncryptorImpl_createInstance( + const cssu::Reference< cssl::XMultiServiceFactory >& rSMgr) + throw( cssu::Exception ) +{ + return (cppu::OWeakObject*) new EncryptorImpl(rSMgr); +} + +/* XServiceInfo */ +rtl::OUString SAL_CALL EncryptorImpl::getImplementationName( ) + throw (cssu::RuntimeException) +{ + return EncryptorImpl_getImplementationName(); +} +sal_Bool SAL_CALL EncryptorImpl::supportsService( const rtl::OUString& rServiceName ) + throw (cssu::RuntimeException) +{ + return EncryptorImpl_supportsService( rServiceName ); +} +cssu::Sequence< rtl::OUString > SAL_CALL EncryptorImpl::getSupportedServiceNames( ) + throw (cssu::RuntimeException) +{ + return EncryptorImpl_getSupportedServiceNames(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/encryptorimpl.hxx b/xmlsecurity/source/framework/encryptorimpl.hxx new file mode 100644 index 000000000000..50af964adceb --- /dev/null +++ b/xmlsecurity/source/framework/encryptorimpl.hxx @@ -0,0 +1,147 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _ENCRYPTORIMPL_HXX +#define _ENCRYPTORIMPL_HXX + +#include <com/sun/star/xml/crypto/sax/XEncryptionResultBroadcaster.hpp> +#include <com/sun/star/xml/crypto/sax/XEncryptionResultListener.hpp> +#include <com/sun/star/xml/crypto/sax/XReferenceCollector.hpp> +#include <com/sun/star/xml/crypto/XSecurityEnvironment.hpp> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <cppuhelper/implbase4.hxx> + +#include "encryptionengine.hxx" + +class EncryptorImpl : public cppu::ImplInheritanceHelper4 +< + EncryptionEngine, + com::sun::star::xml::crypto::sax::XEncryptionResultBroadcaster, + com::sun::star::xml::crypto::sax::XReferenceCollector, + com::sun::star::lang::XInitialization, + com::sun::star::lang::XServiceInfo +> +/****** EncryptorImpl.hxx/CLASS EncryptorImpl ********************************* + * + * NAME + * EncryptorImpl -- generates an encryption + * + * FUNCTION + * Collects all resources for an encryption generation, then generates the + * encryption by invoking a xmlsec-based encryption bridge component. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ +private: + /* + * the Id of the encryption, which is used for the result listener to + * identify the encryption. + */ + sal_Int32 m_nEncryptionId; + + /* + * the Id of the element to be encrypted. + */ + sal_Int32 m_nReferenceId; + + /* + * the decryption result, + * remembers whether the encryption succeeds. + */ + bool m_bEncryptionSucceed; + + com::sun::star::uno::Reference< + com::sun::star::xml::crypto::XSecurityEnvironment > m_xSecurityEnvironment; + + virtual void notifyResultListener() const + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + virtual bool checkReady() const; + virtual void startEngine( const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::XXMLEncryptionTemplate >& + xEncryptionTemplate) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + +public: + explicit EncryptorImpl( const com::sun::star::uno::Reference< + com::sun::star::lang::XMultiServiceFactory >& rxMSF); + virtual ~EncryptorImpl(); + + /* XEncryptionResultBroadcaster */ + virtual void SAL_CALL addEncryptionResultListener( + const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XEncryptionResultListener >& + listener ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + virtual void SAL_CALL removeEncryptionResultListener( + const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XEncryptionResultListener >& + listener ) + throw (com::sun::star::uno::RuntimeException); + + /* XReferenceCollector */ + virtual void SAL_CALL setReferenceCount( sal_Int32 count ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + + virtual void SAL_CALL setReferenceId( sal_Int32 id ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + + /* XInitialization */ + virtual void SAL_CALL initialize( + const com::sun::star::uno::Sequence< com::sun::star::uno::Any >& aArguments ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + + /* XServiceInfo */ + virtual rtl::OUString SAL_CALL getImplementationName( ) + throw (com::sun::star::uno::RuntimeException); + virtual sal_Bool SAL_CALL supportsService( const rtl::OUString& ServiceName ) + throw (com::sun::star::uno::RuntimeException); + virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL getSupportedServiceNames( ) + throw (com::sun::star::uno::RuntimeException); +}; + +rtl::OUString EncryptorImpl_getImplementationName() + throw ( com::sun::star::uno::RuntimeException ); + +sal_Bool SAL_CALL EncryptorImpl_supportsService( const rtl::OUString& ServiceName ) + throw ( com::sun::star::uno::RuntimeException ); + +com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL EncryptorImpl_getSupportedServiceNames( ) + throw ( com::sun::star::uno::RuntimeException ); + +com::sun::star::uno::Reference< com::sun::star::uno::XInterface > +SAL_CALL EncryptorImpl_createInstance( + const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >& rSMgr) + throw ( com::sun::star::uno::Exception ); + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/makefile.mk b/xmlsecurity/source/framework/makefile.mk new file mode 100644 index 000000000000..54c1fb507df4 --- /dev/null +++ b/xmlsecurity/source/framework/makefile.mk @@ -0,0 +1,61 @@ +#************************************************************************* +# +# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. +# +# Copyright 2000, 2010 Oracle and/or its affiliates. +# +# OpenOffice.org - a multi-platform office productivity suite +# +# This file is part of OpenOffice.org. +# +# OpenOffice.org is free software: you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License version 3 +# only, as published by the Free Software Foundation. +# +# OpenOffice.org is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License version 3 for more details +# (a copy is included in the LICENSE file that accompanied this code). +# +# You should have received a copy of the GNU Lesser General Public License +# version 3 along with OpenOffice.org. If not, see +# <http://www.openoffice.org/license.html> +# for a copy of the LGPLv3 License. +# +#************************************************************************* + +PRJ=..$/.. + +PRJNAME = xmlsecurity +TARGET = fw + +ENABLE_EXCEPTIONS = TRUE + +# --- Settings ----------------------------------------------------- + +.INCLUDE : settings.mk +.INCLUDE : $(PRJ)$/util$/target.pmk + + +# --- Files -------------------------------------------------------- +SLOFILES= \ + $(SLO)$/buffernode.obj \ + $(SLO)$/elementcollector.obj \ + $(SLO)$/elementmark.obj \ + $(SLO)$/securityengine.obj \ + $(SLO)$/signatureengine.obj \ + $(SLO)$/encryptionengine.obj \ + $(SLO)$/signaturecreatorimpl.obj \ + $(SLO)$/signatureverifierimpl.obj \ + $(SLO)$/encryptorimpl.obj \ + $(SLO)$/decryptorimpl.obj \ + $(SLO)$/saxeventkeeperimpl.obj \ + $(SLO)$/xmlencryptiontemplateimpl.obj \ + $(SLO)$/xmlsignaturetemplateimpl.obj \ + $(SLO)$/xsec_framework.obj + +# --- Targets ------------------------------------------------------ + +.INCLUDE : target.mk + diff --git a/xmlsecurity/source/framework/saxeventkeeperimpl.cxx b/xmlsecurity/source/framework/saxeventkeeperimpl.cxx new file mode 100644 index 000000000000..a7bb8b8d4e60 --- /dev/null +++ b/xmlsecurity/source/framework/saxeventkeeperimpl.cxx @@ -0,0 +1,1426 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_xmlsecurity.hxx" + +#include "saxeventkeeperimpl.hxx" +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#include <com/sun/star/xml/sax/XDocumentHandler.hpp> +#include <com/sun/star/xml/crypto/sax/ConstOfSecurityId.hpp> + +namespace cssu = com::sun::star::uno; +namespace cssl = com::sun::star::lang; +namespace cssxc = com::sun::star::xml::crypto; +namespace cssxcsax = com::sun::star::xml::csax; +namespace cssxw = com::sun::star::xml::wrapper; +namespace cssxs = com::sun::star::xml::sax; + +#define SERVICE_NAME "com.sun.star.xml.crypto.sax.SAXEventKeeper" +#define IMPLEMENTATION_NAME "com.sun.star.xml.security.framework.SAXEventKeeperImpl" + +#define _USECOMPRESSEDDOCUMENTHANDLER + +SAXEventKeeperImpl::SAXEventKeeperImpl( ) + :m_pRootBufferNode(NULL), + m_pCurrentBufferNode(NULL), + m_nNextElementMarkId(1), + m_pNewBlocker(NULL), + m_pCurrentBlockingBufferNode(NULL), + m_bIsReleasing(false), + m_bIsForwarding(false) +{ + m_vElementMarkBuffers.reserve(2); + m_vNewElementCollectors.reserve(2); + m_vReleasedElementMarkBuffers.reserve(2); +} + +SAXEventKeeperImpl::~SAXEventKeeperImpl() +{ + /* + * delete the BufferNode tree + */ + if (m_pRootBufferNode != NULL) + { + m_pRootBufferNode->freeAllChildren(); + delete m_pRootBufferNode; + } + + m_pRootBufferNode = m_pCurrentBufferNode = m_pCurrentBlockingBufferNode = NULL; + + /* + * delete all unfreed ElementMarks + */ + m_vNewElementCollectors.clear(); + m_pNewBlocker = NULL; + + std::vector< const ElementMark* >::const_iterator ii = m_vElementMarkBuffers.begin(); + for( ; ii != m_vElementMarkBuffers.end(); ++ii ) + { + delete (*ii); + } + m_vElementMarkBuffers.clear(); +} + +void SAXEventKeeperImpl::setCurrentBufferNode(BufferNode* pBufferNode) +/****** SAXEventKeeperImpl/setCurrentBufferNode ****************************** + * + * NAME + * setCurrentBufferNode -- set a new active BufferNode. + * + * SYNOPSIS + * setCurrentBufferNode( pBufferNode ); + * + * FUNCTION + * connects this BufferNode into the BufferNode tree as a child of the + * current active BufferNode. Then makes this BufferNode as the current + * active BufferNode. + * If the previous active BufferNode points to the root + * BufferNode, which means that no buffering operation was proceeding, + * then notifies the status change listener that buffering operation + * will begin at once. + * + * INPUTS + * pBufferNode - a BufferNode which will be the new active BufferNode + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + if (pBufferNode != m_pCurrentBufferNode) + { + if ( m_pCurrentBufferNode == m_pRootBufferNode && + m_xSAXEventKeeperStatusChangeListener.is()) + { + m_xSAXEventKeeperStatusChangeListener->collectionStatusChanged(sal_True); + } + + if (pBufferNode->getParent() == NULL) + { + m_pCurrentBufferNode->addChild(pBufferNode); + pBufferNode->setParent(m_pCurrentBufferNode); + } + + m_pCurrentBufferNode = pBufferNode; + } +} + +BufferNode* SAXEventKeeperImpl::addNewElementMarkBuffers() +/****** SAXEventKeeperImpl/addNewElementMarkBuffers ************************** + * + * NAME + * addNewElementMarkBuffers -- add new ElementCollectors and new Blocker. + * + * SYNOPSIS + * pBufferNode = addNewElementMarkBuffers( ); + * + * FUNCTION + * if there are new ElementCollector or new Blocker to be added, then + * connect all of them with the current BufferNode. In case of the + * current BufferNode doesn't exist, creates one. + * Clears up the new ElementCollector list and the new Blocker pointer. + * + * INPUTS + * empty + * + * RESULT + * pBufferNode - the BufferNode that has been connected with both new + * ElementCollectors and new Blocker. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + BufferNode* pBufferNode = NULL; + + if ( (m_vNewElementCollectors.size()>0) || + (m_pNewBlocker != NULL)) + { + /* + * When the current BufferNode is right pointing to the current + * working element in the XMLDocumentWrapper component, then + * no new BufferNode is needed to create. + * This situation can only happen in the "Forwarding" mode. + */ + if ( (m_pCurrentBufferNode != NULL) && + (m_xXMLDocument->isCurrent(m_pCurrentBufferNode->getXMLElement()))) + { + pBufferNode = m_pCurrentBufferNode; + } + else + { + pBufferNode = new BufferNode(m_xXMLDocument->getCurrentElement()); + } + + if (m_pNewBlocker != NULL) + { + pBufferNode->setBlocker(m_pNewBlocker); + + /* + * If no blocking before, then notify the status change listener that + * the SAXEventKeeper has entered "blocking" status, during which, no + * SAX events will be forwarded to the next document handler. + */ + if (m_pCurrentBlockingBufferNode == NULL) + { + m_pCurrentBlockingBufferNode = pBufferNode; + + if (m_xSAXEventKeeperStatusChangeListener.is()) + { + m_xSAXEventKeeperStatusChangeListener->blockingStatusChanged(sal_True); + } + } + + m_pNewBlocker = NULL; + } + + if (m_vNewElementCollectors.size()>0) + { + std::vector< const ElementCollector* >::const_iterator ii = m_vNewElementCollectors.begin(); + + for( ; ii != m_vNewElementCollectors.end(); ++ii ) + { + pBufferNode->addElementCollector(*ii); + } + + m_vNewElementCollectors.clear(); + } + } + + return pBufferNode; +} + +ElementMark* SAXEventKeeperImpl::findElementMarkBuffer(sal_Int32 nId) const +/****** SAXEventKeeperImpl/findElementMarkBuffer ***************************** + * + * NAME + * findElementMarkBuffer -- finds an ElementMark. + * + * SYNOPSIS + * pElementMark = findElementMarkBuffer( nId ); + * + * FUNCTION + * searches an ElementMark with the particular Id in the ElementMark + * list. + * + * INPUTS + * nId - the Id of the ElementMark to be searched. + * + * RESULT + * pElementMark - the ElementMark with the particular Id, or NULL when + * no such Id exists. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + ElementMark* pElementMark = NULL; + + std::vector< const ElementMark* >::const_iterator ii = m_vElementMarkBuffers.begin(); + + for( ; ii != m_vElementMarkBuffers.end(); ++ii ) + { + if ( nId == (*ii)->getBufferId()) + { + pElementMark = (ElementMark*)*ii; + break; + } + } + + return pElementMark; +} + +void SAXEventKeeperImpl::removeElementMarkBuffer(sal_Int32 nId) +/****** SAXEventKeeperImpl/removeElementMarkBuffer *************************** + * + * NAME + * removeElementMarkBuffer -- removes an ElementMark + * + * SYNOPSIS + * removeElementMarkBuffer( nId ); + * + * FUNCTION + * removes an ElementMark with the particular Id in the ElementMark list. + * + * INPUTS + * nId - the Id of the ElementMark to be removed. + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + std::vector< const ElementMark* >::iterator ii = m_vElementMarkBuffers.begin(); + + for( ; ii != m_vElementMarkBuffers.end(); ++ii ) + { + if ( nId == (*ii)->getBufferId()) + { + /* + * checks whether this ElementMark still in the new ElementCollect array + */ + std::vector< const ElementCollector* >::iterator jj = m_vNewElementCollectors.begin(); + for( ; jj != m_vNewElementCollectors.end(); ++jj ) + { + if ((*ii) == (*jj)) + { + m_vNewElementCollectors.erase(jj); + break; + } + } + + /* + * checks whether this ElementMark is the new Blocker + */ + if ((*ii) == m_pNewBlocker) + { + m_pNewBlocker = NULL; + } + + /* + * destory the ElementMark + */ + delete (*ii); + + m_vElementMarkBuffers.erase( ii ); + break; + } + } +} + +rtl::OUString SAXEventKeeperImpl::printBufferNode( + BufferNode* pBufferNode, sal_Int32 nIndent) const +/****** SAXEventKeeperImpl/printBufferNode *********************************** + * + * NAME + * printBufferNode -- retrieves the information of a BufferNode and its + * branch. + * + * SYNOPSIS + * info = printBufferNode( pBufferNode, nIndent ); + * + * FUNCTION + * all retrieved information includes: + * 1. whether it is the current BufferNode; + * 2. whether it is the current blocking BufferNode; + * 3. the name of the parent element; + * 4. the name of this element; + * 5. all ElementCollectors working on this BufferNode; + * 6. the Blocker working on this BufferNode; + * 7. all child BufferNodes' information. + * + * INPUTS + * pBufferNode - the BufferNode from where information will be retrieved. + * nIndent - how many space characters prefixed before the output + * message. + * + * RESULT + * info - the information string + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + rtl::OUString rc; + + for ( int i=0; i<nIndent; ++i ) + { + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( " " )); + } + + if (pBufferNode == m_pCurrentBufferNode) + { + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "[%]" )); + } + + if (pBufferNode == m_pCurrentBlockingBufferNode) + { + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "[B]" )); + } + + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( " " )); + rc += m_xXMLDocument->getNodeName(pBufferNode->getXMLElement()); + + BufferNode* pParent = (BufferNode*)pBufferNode->getParent(); + if (pParent != NULL) + { + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "[" )); + rc += m_xXMLDocument->getNodeName(pParent->getXMLElement()); + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "]" )); + } + + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ":EC=" )); + rc += pBufferNode->printChildren(); + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( " BR=" )); + + ElementMark * pBlocker = pBufferNode->getBlocker(); + if (pBlocker != NULL) + { + rc += rtl::OUString::valueOf( pBlocker->getBufferId() ); + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "(SecId=" )); + rc += rtl::OUString::valueOf( pBlocker->getSecurityId() ); + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ")" )); + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( " " )); + } + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "\n" )); + + std::vector< const BufferNode* >* vChildren = pBufferNode->getChildren(); + std::vector< const BufferNode* >::const_iterator jj = vChildren->begin(); + for( ; jj != vChildren->end(); ++jj ) + { + rc += printBufferNode((BufferNode *)*jj, nIndent+4); + } + + delete vChildren; + + return rc; +} + +cssu::Sequence< cssu::Reference< cssxw::XXMLElementWrapper > > + SAXEventKeeperImpl::collectChildWorkingElement(BufferNode* pBufferNode) const +/****** SAXEventKeeperImpl/collectChildWorkingElement ************************ + * + * NAME + * collectChildWorkingElement -- collects a BufferNode's all child + * Elements. + * + * SYNOPSIS + * list = collectChildWorkingElement( pBufferNode ); + * + * FUNCTION + * see NAME. + * + * INPUTS + * pBufferNode - the BufferNode whose child Elements will be collected. + * + * RESULT + * list - the child Elements list. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + std::vector< const BufferNode* >* vChildren = pBufferNode->getChildren(); + + cssu::Sequence < cssu::Reference< + cssxw::XXMLElementWrapper > > aChildrenCollection ( vChildren->size()); + + std::vector< const BufferNode* >::const_iterator ii = vChildren->begin(); + + sal_Int32 nIndex = 0; + for( ; ii != vChildren->end(); ++ii ) + { + aChildrenCollection[nIndex] = (*ii)->getXMLElement(); + nIndex++; + } + + delete vChildren; + + return aChildrenCollection; +} + +void SAXEventKeeperImpl::smashBufferNode( + BufferNode* pBufferNode, bool bClearRoot) const +/****** SAXEventKeeperImpl/smashBufferNode *********************************** + * + * NAME + * smashBufferNode -- removes a BufferNode along with its working + * element. + * + * SYNOPSIS + * smashBufferNode( pBufferNode, bClearRoot ); + * + * FUNCTION + * removes the BufferNode's working element from the DOM document, while + * reserves all ancestor paths for its child BufferNodes. + * when any of the BufferNode's ancestor element is useless, removes it + * too. + * removes the BufferNode from the BufferNode tree. + * + * INPUTS + * pBufferNode - the BufferNode to be removed + * bClearRoot - whether the root element also needs to be cleared up. + * + * RESULT + * empty + * + * NOTES + * when removeing a Blocker's BufferNode, the bClearRoot flag should be + * true. Because a Blocker can buffer many SAX events which are not used + * by any other ElementCollector or Blocker. + * When the bClearRoot is set to true, the root BufferNode will be first + * cleared, with a stop flag seting at the next Blocking BufferNode. This + * operation can delete all useless bufferred SAX events which are only + * needed by the Blocker to be deleted. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + if (!pBufferNode->hasAnything()) + { + BufferNode* pParent = (BufferNode*)pBufferNode->getParent(); + + /* + * delete the XML data + */ + if (pParent == m_pRootBufferNode) + { + bool bIsNotBlocking = (m_pCurrentBlockingBufferNode == NULL); + bool bIsBlockInside = false; + bool bIsBlockingAfterward = false; + + /* + * If this is a blocker, then remove any out-element data + * which caused by blocking. The removal process will stop + * at the next blokcer to avoid removing any useful data. + */ + if (bClearRoot) + { + cssu::Sequence< cssu::Reference< cssxw::XXMLElementWrapper > > + aChildElements = collectChildWorkingElement(m_pRootBufferNode); + + /* + * the clearUselessData only clearup the content in the + * node, not the node itself. + */ + m_xXMLDocument->clearUselessData(m_pRootBufferNode->getXMLElement(), + aChildElements, + bIsNotBlocking?(NULL): + (m_pCurrentBlockingBufferNode->getXMLElement())); + + /* + * remove the node if it is empty, then if its parent is also + * empty, remove it, then if the next parent is also empty, + * remove it,..., until parent become null. + */ + m_xXMLDocument->collapse( m_pRootBufferNode->getXMLElement() ); + } + + /* + * if blocking, check the relationship between this BufferNode and + * the current blocking BufferNode. + */ + if ( !bIsNotBlocking ) + { + /* + * the current blocking BufferNode is a descendant of this BufferNode. + */ + bIsBlockInside = (NULL != pBufferNode->isAncestor(m_pCurrentBlockingBufferNode)); + + /* + * the current blocking BufferNode locates behind this BufferNode in tree + * order. + */ + bIsBlockingAfterward = pBufferNode->isPrevious(m_pCurrentBlockingBufferNode); + } + + /* + * this BufferNode's working element needs to be deleted only when + * 1. there is no blocking, or + * 2. the current blocking BufferNode is a descendant of this BufferNode, + * (then in the BufferNode's working element, the useless data before the blocking + * element should be deleted.) or + * 3. the current blocking BufferNode is locates behind this BufferNode in tree, + * (then the useless data between the blocking element and the working element + * should be deleted.). + * Otherwise, this working element should not be deleted. + */ + if ( bIsNotBlocking || bIsBlockInside || bIsBlockingAfterward ) + { + cssu::Sequence< cssu::Reference< cssxw::XXMLElementWrapper > > + aChildElements = collectChildWorkingElement(pBufferNode); + + /* + * the clearUselessData only clearup the content in the + * node, not the node itself. + */ + m_xXMLDocument->clearUselessData(pBufferNode->getXMLElement(), + aChildElements, + bIsBlockInside?(m_pCurrentBlockingBufferNode->getXMLElement()): + (NULL)); + + /* + * remove the node if it is empty, then if its parent is also + * empty, remove it, then if the next parent is also empty, + * remove it,..., until parent become null. + */ + m_xXMLDocument->collapse( pBufferNode->getXMLElement() ); + } + } + + sal_Int32 nIndex = pParent->indexOfChild(pBufferNode); + + std::vector< const BufferNode* >* vChildren = pBufferNode->getChildren(); + pParent->removeChild(pBufferNode); + pBufferNode->setParent(NULL); + + std::vector< const BufferNode * >::const_iterator ii = vChildren->begin(); + for( ; ii != vChildren->end(); ++ii ) + { + ((BufferNode *)(*ii))->setParent(pParent); + pParent->addChild(*ii, nIndex); + nIndex++; + } + + delete vChildren; + + /* + * delete the BufferNode + */ + delete pBufferNode; + } +} + +BufferNode* SAXEventKeeperImpl::findNextBlockingBufferNode( + BufferNode* pStartBufferNode) const +/****** SAXEventKeeperImpl/findNextBlockingBufferNode ************************ + * + * NAME + * findNextBlockingBufferNode -- finds the next blocking BufferNode + * behind the particular BufferNode. + * + * SYNOPSIS + * pBufferNode = findNextBlockingBufferNode( pStartBufferNode ); + * + * FUNCTION + * see NAME. + * + * INPUTS + * pStartBufferNode - the BufferNode from where to search the next + * blocking BufferNode. + * + * RESULT + * pBufferNode - the next blocking BufferNode, or NULL if no such + * BufferNode exists. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + BufferNode* pNext = NULL; + + if (pStartBufferNode != NULL) + { + pNext = pStartBufferNode; + + while (NULL != (pNext = (BufferNode*)pNext->getNextNodeByTreeOrder())) + { + if (pNext->getBlocker() != NULL) + { + break; + } + } + } + + return pNext; +} + +void SAXEventKeeperImpl::diffuse(BufferNode* pBufferNode) const +/****** SAXEventKeeperImpl/diffuse ******************************************* + * + * NAME + * diffuse -- diffuse the notification. + * + * SYNOPSIS + * diffuse( pBufferNode ); + * + * FUNCTION + * diffuse the collecting completion notification from the specific + * BufferNode along its parent link, until an ancestor which is not + * completely received is met. + * + * INPUTS + * pBufferNode - the BufferNode from which the notification will be + * diffused. + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + BufferNode* pParent = pBufferNode; + + while(pParent->isAllReceived()) + { + pParent->elementCollectorNotify(); + pParent = (BufferNode*)pParent->getParent(); + } +} + +void SAXEventKeeperImpl::releaseElementMarkBuffer() +/****** SAXEventKeeperImpl/releaseElementMarkBuffer ************************** + * + * NAME + * releaseElementMarkBuffer -- releases useless ElementMarks + * + * SYNOPSIS + * releaseElementMarkBuffer( ); + * + * FUNCTION + * releases each ElementMark in the releasing list + * m_vReleasedElementMarkBuffers. + * The operation differs between an ElementCollector and a Blocker. + * + * INPUTS + * empty + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + m_bIsReleasing = true; + while (m_vReleasedElementMarkBuffers.size()>0) + { + std::vector< sal_Int32 >::iterator pId = m_vReleasedElementMarkBuffers.begin(); + sal_Int32 nId = *pId; + m_vReleasedElementMarkBuffers.erase( pId ); + + ElementMark* pElementMark = findElementMarkBuffer(nId); + + if (pElementMark != NULL) + { + if (cssxc::sax::ElementMarkType_ELEMENTCOLLECTOR + == pElementMark->getType()) + /* + * it is a EC + */ + { + ElementCollector* pElementCollector = (ElementCollector*)pElementMark; + + cssxc::sax::ElementMarkPriority nPriority = pElementCollector->getPriority(); + bool bToModify = pElementCollector->getModify(); + + /* + * Delete the EC from the buffer node. + */ + BufferNode* pBufferNode = pElementCollector->getBufferNode(); + pBufferNode->removeElementCollector(pElementCollector); + + if ( nPriority == cssxc::sax::ElementMarkPriority_BEFOREMODIFY) + { + pBufferNode->notifyBranch(); + } + + if (bToModify) + { + pBufferNode->notifyAncestor(); + } + + /* + * delete the ElementMark + */ + pElementCollector = NULL; + pElementMark = NULL; + removeElementMarkBuffer(nId); + + /* + * delete the BufferNode + */ + diffuse(pBufferNode); + smashBufferNode(pBufferNode, false); + } + else + /* + * it is a Blocker + */ + { + /* + * Delete the TH from the buffer node. + */ + BufferNode *pBufferNode = pElementMark->getBufferNode(); + pBufferNode->setBlocker(NULL); + + /* + * If there is a following handler and no blocking now, then + * forward this event + */ + if (m_pCurrentBlockingBufferNode == pBufferNode) + { + /* + * Before forwarding, the next blocking point needs to be + * found. + */ + m_pCurrentBlockingBufferNode = findNextBlockingBufferNode(pBufferNode); + + /* + * Forward the blocked events between these two STHs. + */ + if (m_xNextHandler.is()) + { + BufferNode* pTempCurrentBufferNode = m_pCurrentBufferNode; + BufferNode* pTempCurrentBlockingBufferNode = m_pCurrentBlockingBufferNode; + + m_pCurrentBufferNode = pBufferNode; + m_pCurrentBlockingBufferNode = NULL; + + m_bIsForwarding = true; + + m_xXMLDocument->generateSAXEvents( + m_xNextHandler, + this, + pBufferNode->getXMLElement(), + (pTempCurrentBlockingBufferNode == NULL)?NULL:(pTempCurrentBlockingBufferNode->getXMLElement())); + + m_bIsForwarding = false; + + m_pCurrentBufferNode = pTempCurrentBufferNode; + if (m_pCurrentBlockingBufferNode == NULL) + { + m_pCurrentBlockingBufferNode = pTempCurrentBlockingBufferNode; + } + } + + if (m_pCurrentBlockingBufferNode == NULL && + m_xSAXEventKeeperStatusChangeListener.is()) + { + m_xSAXEventKeeperStatusChangeListener->blockingStatusChanged(sal_False); + } + } + + /* + * delete the ElementMark + */ + pElementMark = NULL; + removeElementMarkBuffer(nId); + + /* + * delete the BufferNode + */ + diffuse(pBufferNode); + smashBufferNode(pBufferNode, true); + } + } + } + + m_bIsReleasing = false; + + if (!m_pRootBufferNode->hasAnything() && + !m_pRootBufferNode->hasChildren() && + m_xSAXEventKeeperStatusChangeListener.is()) + { + m_xSAXEventKeeperStatusChangeListener->bufferStatusChanged(sal_True); + } +} + +void SAXEventKeeperImpl::markElementMarkBuffer(sal_Int32 nId) +/****** SAXEventKeeperImpl/markElementMarkBuffer ***************************** + * + * NAME + * markElementMarkBuffer -- marks an ElementMark to be released + * + * SYNOPSIS + * markElementMarkBuffer( nId ); + * + * FUNCTION + * puts the ElementMark with the particular Id into the releasing list, + * checks whether the releasing process is runing, if not then launch + * this process. + * + * INPUTS + * nId - the Id of the ElementMark which will be released + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + m_vReleasedElementMarkBuffers.push_back( nId ); + if ( !m_bIsReleasing ) + { + releaseElementMarkBuffer(); + } +} + +sal_Int32 SAXEventKeeperImpl::createElementCollector( + sal_Int32 nSecurityId, + cssxc::sax::ElementMarkPriority nPriority, + bool bModifyElement, + const cssu::Reference< cssxc::sax::XReferenceResolvedListener >& xReferenceResolvedListener) +/****** SAXEventKeeperImpl/createElementCollector **************************** + * + * NAME + * createElementCollector -- creates a new ElementCollector on the + * incoming element. + * + * SYNOPSIS + * nId = createElementCollector( nSecurityId, nPriority, + * bModifyElement, + * xReferenceResolvedListener ); + * + * FUNCTION + * allocs a new Id, then create an ElementCollector with this Id value. + * Add the new created ElementCollector to the new ElementCollecotor list. + * + * INPUTS + * nSecurityId - the security Id of the new ElementCollector + * nPriority - the prirority of the new ElementCollector + * bModifyElement -whether this BufferNode will modify the content of + * the corresponding element it works on + * xReferenceResolvedListener - the listener for the new ElementCollector. + * + * RESULT + * nId - the Id of the new ElementCollector + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + sal_Int32 nId = m_nNextElementMarkId; + m_nNextElementMarkId ++; + + ElementCollector* pElementCollector + = new ElementCollector( + nSecurityId, + nId, + nPriority, + bModifyElement, + xReferenceResolvedListener); + + m_vElementMarkBuffers.push_back( pElementCollector ); + + /* + * All the new EC to initial EC array. + */ + m_vNewElementCollectors.push_back( pElementCollector ); + + return nId; +} + + +sal_Int32 SAXEventKeeperImpl::createBlocker(sal_Int32 nSecurityId) +/****** SAXEventKeeperImpl/createBlocker ************************************* + * + * NAME + * createBlocker -- creates a new Blocker on the incoming element. + * + * SYNOPSIS + * nId = createBlocker( nSecurityId ); + * + * FUNCTION + * see NAME. + * + * INPUTS + * nSecurityId - the security Id of the new Blocker + * + * RESULT + * nId - the Id of the new Blocker + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + sal_Int32 nId = m_nNextElementMarkId; + m_nNextElementMarkId ++; + + OSL_ASSERT(m_pNewBlocker == NULL); + + m_pNewBlocker = new ElementMark(nSecurityId, nId); + m_vElementMarkBuffers.push_back( m_pNewBlocker ); + + return nId; +} + +/* XSAXEventKeeper */ +sal_Int32 SAL_CALL SAXEventKeeperImpl::addElementCollector( ) + throw (cssu::RuntimeException) +{ + return createElementCollector( + cssxc::sax::ConstOfSecurityId::UNDEFINEDSECURITYID, + cssxc::sax::ElementMarkPriority_AFTERMODIFY, + false, + NULL); +} + +void SAL_CALL SAXEventKeeperImpl::removeElementCollector( sal_Int32 id ) + throw (cssu::RuntimeException) +{ + markElementMarkBuffer(id); +} + +sal_Int32 SAL_CALL SAXEventKeeperImpl::addBlocker( ) + throw (cssu::RuntimeException) +{ + return createBlocker(cssxc::sax::ConstOfSecurityId::UNDEFINEDSECURITYID); +} + +void SAL_CALL SAXEventKeeperImpl::removeBlocker( sal_Int32 id ) + throw (cssu::RuntimeException) +{ + markElementMarkBuffer(id); +} + +sal_Bool SAL_CALL SAXEventKeeperImpl::isBlocking( ) + throw (cssu::RuntimeException) +{ + return (m_pCurrentBlockingBufferNode != NULL); +} + +cssu::Reference< cssxw::XXMLElementWrapper > SAL_CALL + SAXEventKeeperImpl::getElement( sal_Int32 id ) + throw (cssu::RuntimeException) +{ + cssu::Reference< cssxw::XXMLElementWrapper > rc; + + ElementMark* pElementMark = findElementMarkBuffer(id); + if (pElementMark != NULL) + { + rc = pElementMark->getBufferNode()->getXMLElement(); + } + + return rc; +} + +void SAL_CALL SAXEventKeeperImpl::setElement( + sal_Int32 id, + const cssu::Reference< cssxw::XXMLElementWrapper >& aElement ) + throw (cssu::RuntimeException) +{ + if (aElement.is()) + { + m_xXMLDocument->rebuildIDLink(aElement); + + ElementMark* pElementMark = findElementMarkBuffer(id); + + if (pElementMark != NULL) + { + BufferNode* pBufferNode = pElementMark->getBufferNode(); + if (pBufferNode != NULL) + { + bool bIsCurrent = m_xXMLDocument->isCurrent(pBufferNode->getXMLElement()); + pBufferNode->setXMLElement(aElement); + + if (bIsCurrent) + { + m_xXMLDocument->setCurrentElement(aElement); + } + } + } + } + else + { + removeElementCollector( id ); + } +} + +cssu::Reference< cssxs::XDocumentHandler > SAL_CALL SAXEventKeeperImpl::setNextHandler( + const cssu::Reference< cssxs::XDocumentHandler >& xNewHandler ) + throw (cssu::RuntimeException) +{ + cssu::Reference< cssxs::XDocumentHandler > xOldHandler = m_xNextHandler; + + m_xNextHandler = xNewHandler; + return xOldHandler; +} + +rtl::OUString SAL_CALL SAXEventKeeperImpl::printBufferNodeTree() + throw (cssu::RuntimeException) +{ + rtl::OUString rc; + + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ElementMarkBuffers: size = " )); + rc += rtl::OUString::valueOf((sal_Int32)m_vElementMarkBuffers.size()); + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "\nCurrentBufferNode: " )); + rc += m_xXMLDocument->getNodeName(m_pCurrentBufferNode->getXMLElement()); + rc += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "\n" )); + rc += printBufferNode(m_pRootBufferNode, 0); + + return rc; +} + +cssu::Reference< cssxw::XXMLElementWrapper > SAL_CALL SAXEventKeeperImpl::getCurrentBlockingNode() + throw (cssu::RuntimeException) +{ + cssu::Reference< cssxw::XXMLElementWrapper > rc; + + if (m_pCurrentBlockingBufferNode != NULL) + { + rc = m_pCurrentBlockingBufferNode->getXMLElement(); + } + + return rc; +} + +/* XSecuritySAXEventKeeper */ +sal_Int32 SAL_CALL SAXEventKeeperImpl::addSecurityElementCollector( + cssxc::sax::ElementMarkPriority priority, + sal_Bool modifyElement ) + throw (cssu::RuntimeException) +{ + return createElementCollector( + cssxc::sax::ConstOfSecurityId::UNDEFINEDSECURITYID, + priority, + modifyElement, + NULL); +} + +sal_Int32 SAL_CALL SAXEventKeeperImpl::cloneElementCollector( + sal_Int32 referenceId, + cssxc::sax::ElementMarkPriority priority ) + throw (cssu::RuntimeException) +{ + sal_Int32 nId = -1; + + ElementCollector* pElementCollector = (ElementCollector*)findElementMarkBuffer(referenceId); + if (pElementCollector != NULL) + { + nId = m_nNextElementMarkId; + m_nNextElementMarkId ++; + + ElementCollector* pClonedOne + = pElementCollector->clone(nId, priority); + + /* + * add this EC into the security data buffer array. + */ + m_vElementMarkBuffers.push_back(pClonedOne); + + /* + * If the reference EC is still in initial EC array, add + * this cloned one into the initial EC array too. + */ + if (pElementCollector->getBufferNode() == NULL) + { + m_vNewElementCollectors.push_back(pClonedOne); + } + } + + return nId; +} + +void SAL_CALL SAXEventKeeperImpl::setSecurityId( sal_Int32 id, sal_Int32 securityId ) + throw (cssu::RuntimeException) +{ + ElementMark* pElementMark = findElementMarkBuffer(id); + if (pElementMark != NULL) + { + pElementMark->setSecurityId(securityId); + } +} + + +/* XReferenceResolvedBroadcaster */ +void SAL_CALL SAXEventKeeperImpl::addReferenceResolvedListener( + sal_Int32 referenceId, + const cssu::Reference< cssxc::sax::XReferenceResolvedListener >& listener ) + throw (cssu::RuntimeException) +{ + ElementCollector* pElementCollector = (ElementCollector*)findElementMarkBuffer(referenceId); + if (pElementCollector != NULL) + { + pElementCollector->setReferenceResolvedListener(listener); + } +} + +void SAL_CALL SAXEventKeeperImpl::removeReferenceResolvedListener( + sal_Int32 /*referenceId*/, + const cssu::Reference< cssxc::sax::XReferenceResolvedListener >&) + throw (cssu::RuntimeException) +{ +} + +/* XSAXEventKeeperStatusChangeBroadcaster */ +void SAL_CALL SAXEventKeeperImpl::addSAXEventKeeperStatusChangeListener( + const cssu::Reference< cssxc::sax::XSAXEventKeeperStatusChangeListener >& listener ) + throw (cssu::RuntimeException) +{ + m_xSAXEventKeeperStatusChangeListener = listener; +} + +void SAL_CALL SAXEventKeeperImpl::removeSAXEventKeeperStatusChangeListener( + const cssu::Reference< cssxc::sax::XSAXEventKeeperStatusChangeListener >&) + throw (cssu::RuntimeException) +{ +} + +/* XDocumentHandler */ +void SAL_CALL SAXEventKeeperImpl::startDocument( ) + throw (cssxs::SAXException, cssu::RuntimeException) +{ + if ( m_xNextHandler.is()) + { + m_xNextHandler->startDocument(); + } +} + +void SAL_CALL SAXEventKeeperImpl::endDocument( ) + throw (cssxs::SAXException, cssu::RuntimeException) +{ + if ( m_xNextHandler.is()) + { + m_xNextHandler->endDocument(); + } +} + +void SAL_CALL SAXEventKeeperImpl::startElement( + const rtl::OUString& aName, + const cssu::Reference< cssxs::XAttributeList >& xAttribs ) + throw (cssxs::SAXException, cssu::RuntimeException) +{ + /* + * If there is a following handler and no blocking now, then + * forward this event + */ + if ((m_pCurrentBlockingBufferNode == NULL) && + (m_xNextHandler.is()) && + (!m_bIsForwarding) && + (m_pNewBlocker == NULL)) + { + m_xNextHandler->startElement(aName, xAttribs); + } + + /* + * If not forwarding, buffer this startElement. + */ + if (!m_bIsForwarding) + { + #ifndef _USECOMPRESSEDDOCUMENTHANDLER + m_xDocumentHandler->startElement(aName, xAttribs); + #else + sal_Int32 nLength = xAttribs->getLength(); + cssu::Sequence< cssxcsax::XMLAttribute > aAttributes (nLength); + + for ( int i = 0; i<nLength; ++i ) + { + aAttributes[i].sName = xAttribs->getNameByIndex((short)i); + aAttributes[i].sValue =xAttribs->getValueByIndex((short)i); + } + + m_xCompressedDocumentHandler->_startElement(aName, aAttributes); + #endif + + } + + BufferNode* pBufferNode = addNewElementMarkBuffers(); + if (pBufferNode != NULL) + { + setCurrentBufferNode(pBufferNode); + } +} + +void SAL_CALL SAXEventKeeperImpl::endElement( const rtl::OUString& aName ) + throw (cssxs::SAXException, cssu::RuntimeException) +{ + sal_Bool bIsCurrent = m_xXMLDocument->isCurrent(m_pCurrentBufferNode->getXMLElement()); + + /* + * If there is a following handler and no blocking now, then + * forward this event + */ + if ((m_pCurrentBlockingBufferNode == NULL) && + (m_xNextHandler.is()) && + (!m_bIsForwarding)) + { + m_xNextHandler->endElement(aName); + } + + if ((m_pCurrentBlockingBufferNode != NULL) || + (m_pCurrentBufferNode != m_pRootBufferNode) || + (!m_xXMLDocument->isCurrentElementEmpty())) + { + if (!m_bIsForwarding) + { + #ifndef _USECOMPRESSEDDOCUMENTHANDLER + m_xDocumentHandler->endElement(aName); + #else + m_xCompressedDocumentHandler->_endElement(aName); + #endif + } + + /* + * If the current buffer node has not notified yet, and + * the current buffer node is waiting for the current element, + * then let it notify. + */ + if (bIsCurrent && (m_pCurrentBufferNode != m_pRootBufferNode)) + { + BufferNode* pOldCurrentBufferNode = m_pCurrentBufferNode; + m_pCurrentBufferNode = (BufferNode*)m_pCurrentBufferNode->getParent(); + + pOldCurrentBufferNode->setReceivedAll(); + + if ((m_pCurrentBufferNode == m_pRootBufferNode) && + m_xSAXEventKeeperStatusChangeListener.is()) + { + m_xSAXEventKeeperStatusChangeListener->collectionStatusChanged(sal_False); + } + } + } + else + { + if (!m_bIsForwarding) + { + m_xXMLDocument->removeCurrentElement(); + } + } +} + +void SAL_CALL SAXEventKeeperImpl::characters( const rtl::OUString& aChars ) + throw (cssxs::SAXException, cssu::RuntimeException) +{ + if (!m_bIsForwarding) + { + if ((m_pCurrentBlockingBufferNode == NULL) && m_xNextHandler.is()) + { + m_xNextHandler->characters(aChars); + } + + if ((m_pCurrentBlockingBufferNode != NULL) || + (m_pCurrentBufferNode != m_pRootBufferNode)) + { + #ifndef _USECOMPRESSEDDOCUMENTHANDLER + m_xDocumentHandler->characters(aChars); + #else + m_xCompressedDocumentHandler->_characters(aChars); + #endif + } + } +} + +void SAL_CALL SAXEventKeeperImpl::ignorableWhitespace( const rtl::OUString& aWhitespaces ) + throw (cssxs::SAXException, cssu::RuntimeException) +{ + characters( aWhitespaces ); +} + +void SAL_CALL SAXEventKeeperImpl::processingInstruction( + const rtl::OUString& aTarget, const rtl::OUString& aData ) + throw (cssxs::SAXException, cssu::RuntimeException) +{ + if (!m_bIsForwarding) + { + if ((m_pCurrentBlockingBufferNode == NULL) && m_xNextHandler.is()) + { + m_xNextHandler->processingInstruction(aTarget, aData); + } + + if ((m_pCurrentBlockingBufferNode != NULL) || + (m_pCurrentBufferNode != m_pRootBufferNode)) + { + #ifndef _USECOMPRESSEDDOCUMENTHANDLER + m_xDocumentHandler->processingInstruction(aTarget, aData); + #else + m_xCompressedDocumentHandler->_processingInstruction(aTarget, aData); + #endif + } + } +} + +void SAL_CALL SAXEventKeeperImpl::setDocumentLocator( const cssu::Reference< cssxs::XLocator >&) + throw (cssxs::SAXException, cssu::RuntimeException) +{ +} + +/* XInitialization */ +void SAL_CALL SAXEventKeeperImpl::initialize( const cssu::Sequence< cssu::Any >& aArguments ) + throw (cssu::Exception, cssu::RuntimeException) +{ + OSL_ASSERT(aArguments.getLength() == 1); + + aArguments[0] >>= m_xXMLDocument; + m_xDocumentHandler = cssu::Reference< cssxs::XDocumentHandler >( + m_xXMLDocument, cssu::UNO_QUERY ); + m_xCompressedDocumentHandler = cssu::Reference< cssxcsax::XCompressedDocumentHandler >( + m_xXMLDocument, cssu::UNO_QUERY ); + + m_pRootBufferNode = new BufferNode(m_xXMLDocument->getCurrentElement()); + m_pCurrentBufferNode = m_pRootBufferNode; +} + +rtl::OUString SAXEventKeeperImpl_getImplementationName () + throw (cssu::RuntimeException) +{ + return rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( IMPLEMENTATION_NAME ) ); +} + +sal_Bool SAL_CALL SAXEventKeeperImpl_supportsService( const rtl::OUString& ServiceName ) + throw (cssu::RuntimeException) +{ + return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME )); +} + +cssu::Sequence< rtl::OUString > SAL_CALL SAXEventKeeperImpl_getSupportedServiceNames( ) + throw (cssu::RuntimeException) +{ + cssu::Sequence < rtl::OUString > aRet(1); + rtl::OUString* pArray = aRet.getArray(); + pArray[0] = rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) ); + return aRet; +} +#undef SERVICE_NAME + +cssu::Reference< cssu::XInterface > SAL_CALL SAXEventKeeperImpl_createInstance( + const cssu::Reference< cssl::XMultiServiceFactory > &) + throw( cssu::Exception ) +{ + return (cppu::OWeakObject*) new SAXEventKeeperImpl(); +} + +/* XServiceInfo */ +rtl::OUString SAL_CALL SAXEventKeeperImpl::getImplementationName( ) + throw (cssu::RuntimeException) +{ + return SAXEventKeeperImpl_getImplementationName(); +} +sal_Bool SAL_CALL SAXEventKeeperImpl::supportsService( const rtl::OUString& rServiceName ) + throw (cssu::RuntimeException) +{ + return SAXEventKeeperImpl_supportsService( rServiceName ); +} +cssu::Sequence< rtl::OUString > SAL_CALL SAXEventKeeperImpl::getSupportedServiceNames( ) + throw (cssu::RuntimeException) +{ + return SAXEventKeeperImpl_getSupportedServiceNames(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/saxeventkeeperimpl.hxx b/xmlsecurity/source/framework/saxeventkeeperimpl.hxx new file mode 100644 index 000000000000..52d1fed61ec4 --- /dev/null +++ b/xmlsecurity/source/framework/saxeventkeeperimpl.hxx @@ -0,0 +1,365 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _SAXEVENTKEEPERIMPL_HXX +#define _SAXEVENTKEEPERIMPL_HXX + +#include <com/sun/star/xml/crypto/sax/XSecuritySAXEventKeeper.hpp> +#include <com/sun/star/xml/crypto/sax/XReferenceResolvedBroadcaster.hpp> +#include <com/sun/star/xml/crypto/sax/XSAXEventKeeperStatusChangeBroadcaster.hpp> +#include <com/sun/star/xml/crypto/sax/XSAXEventKeeperStatusChangeListener.hpp> +#include <com/sun/star/xml/csax/XCompressedDocumentHandler.hpp> +#include <com/sun/star/xml/wrapper/XXMLDocumentWrapper.hpp> +#include <com/sun/star/xml/sax/XDocumentHandler.hpp> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <cppuhelper/implbase6.hxx> + +#include "buffernode.hxx" +#include "elementmark.hxx" +#include "elementcollector.hxx" + +#ifndef INCLUDED_VECTOR +#include <vector> +#define INCLUDED_VECTOR +#endif + +class SAXEventKeeperImpl : public cppu::WeakImplHelper6 +< + com::sun::star::xml::crypto::sax::XSecuritySAXEventKeeper, + com::sun::star::xml::crypto::sax::XReferenceResolvedBroadcaster, + com::sun::star::xml::crypto::sax::XSAXEventKeeperStatusChangeBroadcaster, + com::sun::star::xml::sax::XDocumentHandler, + com::sun::star::lang::XInitialization, + com::sun::star::lang::XServiceInfo +> +/****** SAXEventKeeperImpl.hxx/CLASS SAXEventKeeperImpl *********************** + * + * NAME + * SAXEventKeeperImpl -- SAX events buffer controller + * + * FUNCTION + * Controls SAX events to be bufferred, and controls bufferred SAX events + * to be released. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ +private: + /* + * the XMLDocumentWrapper component which maintains all bufferred SAX + * in DOM format. + */ + com::sun::star::uno::Reference< + com::sun::star::xml::wrapper::XXMLDocumentWrapper > + m_xXMLDocument; + + /* + * the document handler provided by the XMLDocumentWrapper component. + */ + com::sun::star::uno::Reference< + com::sun::star::xml::sax::XDocumentHandler > m_xDocumentHandler; + + /* + * the compressed document handler provided by the XMLDocumentWrapper + * component, the handler has more effient method definition that the + * normal document handler. + */ + com::sun::star::uno::Reference< + com::sun::star::xml::csax::XCompressedDocumentHandler > + m_xCompressedDocumentHandler; + + /* + * a listener which receives this SAXEventKeeper's status change + * notification. + * Based on the status changes, the listener can decide whether the + * SAXEventKeeper should chain on/chain off the SAX chain, or whether + * the SAXEventKeeper is useless any long. + */ + com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XSAXEventKeeperStatusChangeListener > + m_xSAXEventKeeperStatusChangeListener; + + /* + * the root node of the BufferNode tree. + * the BufferNode tree is used to keep track of all bufferred elements, + * it has the same structure with the document which maintains those + * elements physically. + */ + BufferNode* m_pRootBufferNode; + + /* + * the current active BufferNode. + * this is used to keep track the current location in the BufferNode tree, + * the next generated BufferNode will become a child BufferNode of it. + */ + BufferNode* m_pCurrentBufferNode; + + /* + * the next Id for a coming ElementMark. + * the variable is increased by 1 when an new ElementMark is generated, + * in this way, we can promise the Id of any ElementMark is unique. + */ + sal_Int32 m_nNextElementMarkId; + + /* + * maintains a collection of all ElementMarks. + */ + std::vector< const ElementMark* > m_vElementMarkBuffers; + + /* + * maintains a list of new ElementCollectors that will be created + * on the element represented by the next incoming startElement SAX + * event. + * The reason that such the m_vNewElementCollectors is necessary + * is: when an ElementCollector is asked to create, it can't be + * created completely at once, because the BufferNode it will be + * working on has not been created until the next startElement + * SAX event comes. + */ + std::vector< const ElementCollector* > m_vNewElementCollectors; + + /* + * maintains the new Blocker that will be created + * on the element represented by the next incoming startElement SAX + * event. + */ + ElementMark* m_pNewBlocker; + + /* + * the document handler to which all received SAX events will be + * forwarded. + */ + com::sun::star::uno::Reference< + com::sun::star::xml::sax::XDocumentHandler > m_xNextHandler; + + /* + * the current BufferNode which prevents the SAX events to be + * forwarded to the m_xNextHandler. + */ + BufferNode* m_pCurrentBlockingBufferNode; + + /* + * maintains a list of ElementMark that has been asked to release. + * Because during processing a request of releasing an ElementMark, + * another releasing ElementMark request can be invoked. To avoid + * reentering the same method, a such request only add that ElementMark + * into this ElementMark list, then all ElementMarks will be processed in + * order. + */ + std::vector< sal_Int32 > m_vReleasedElementMarkBuffers; + + /* + * a flag to indicate whether the ElementMark releasing process is runing. + * When a releasing request comes, the assigned ElementMark is added to + * the m_vReleasedElementMarkBuffers first, then this flag is checked. + * If the ElementMark releasing process is not running, then call that + * method. + */ + bool m_bIsReleasing; + + /* + * a flag to indicate whether it is the "Forwarding" mode now. + * A "Forwarding" mode means that all received SAX events are from the + * XMLDocumentWrapper component, instead of up-stream component in the + * SAX chain. + * The difference between "Forwarding" mode and normal mode is that: + * no SAX events need to be transferred to the XMLDocumentWrapper component + * again even if a buffer request happens. + */ + bool m_bIsForwarding; + + void setCurrentBufferNode(BufferNode* pBufferNode); + + BufferNode* addNewElementMarkBuffers(); + + ElementMark* findElementMarkBuffer(sal_Int32 nId) const; + + void removeElementMarkBuffer(sal_Int32 nId); + + rtl::OUString printBufferNode( + BufferNode* pBufferNode, sal_Int32 nIndent) const; + + com::sun::star::uno::Sequence< com::sun::star::uno::Reference< + com::sun::star::xml::wrapper::XXMLElementWrapper > > + collectChildWorkingElement(BufferNode* pBufferNode) const; + + void smashBufferNode( + BufferNode* pBufferNode, bool bClearRoot) const; + + BufferNode* findNextBlockingBufferNode( + BufferNode* pStartBufferNode) const; + + void diffuse(BufferNode* pBufferNode) const; + + void releaseElementMarkBuffer(); + + void markElementMarkBuffer(sal_Int32 nId); + + sal_Int32 createElementCollector( + sal_Int32 nSecurityId, + com::sun::star::xml::crypto::sax::ElementMarkPriority nPriority, + bool bModifyElement, + const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XReferenceResolvedListener>& + xReferenceResolvedListener); + + sal_Int32 createBlocker(sal_Int32 nSecurityId); + +public: + SAXEventKeeperImpl(); + virtual ~SAXEventKeeperImpl(); + + /* XSAXEventKeeper */ + virtual sal_Int32 SAL_CALL addElementCollector( ) + throw (com::sun::star::uno::RuntimeException); + virtual void SAL_CALL removeElementCollector( sal_Int32 id ) + throw (com::sun::star::uno::RuntimeException); + virtual sal_Int32 SAL_CALL addBlocker( ) + throw (com::sun::star::uno::RuntimeException); + virtual void SAL_CALL removeBlocker( sal_Int32 id ) + throw (com::sun::star::uno::RuntimeException); + virtual sal_Bool SAL_CALL isBlocking( ) + throw (com::sun::star::uno::RuntimeException); + virtual com::sun::star::uno::Reference< + com::sun::star::xml::wrapper::XXMLElementWrapper > SAL_CALL + getElement( sal_Int32 id ) + throw (com::sun::star::uno::RuntimeException); + virtual void SAL_CALL setElement( + sal_Int32 id, + const com::sun::star::uno::Reference< + com::sun::star::xml::wrapper::XXMLElementWrapper >& + aElement ) + throw (com::sun::star::uno::RuntimeException); + virtual com::sun::star::uno::Reference< + com::sun::star::xml::sax::XDocumentHandler > SAL_CALL + setNextHandler( const com::sun::star::uno::Reference< + com::sun::star::xml::sax::XDocumentHandler >& xNewHandler ) + throw (com::sun::star::uno::RuntimeException); + virtual rtl::OUString SAL_CALL printBufferNodeTree() + throw (com::sun::star::uno::RuntimeException); + virtual com::sun::star::uno::Reference< + com::sun::star::xml::wrapper::XXMLElementWrapper > SAL_CALL + getCurrentBlockingNode() + throw (com::sun::star::uno::RuntimeException); + + /* XSecuritySAXEventKeeper */ + virtual sal_Int32 SAL_CALL addSecurityElementCollector( + com::sun::star::xml::crypto::sax::ElementMarkPriority priority, + sal_Bool modifyElement ) + throw (com::sun::star::uno::RuntimeException); + virtual sal_Int32 SAL_CALL cloneElementCollector( + sal_Int32 referenceId, + com::sun::star::xml::crypto::sax::ElementMarkPriority priority ) + throw (com::sun::star::uno::RuntimeException); + virtual void SAL_CALL setSecurityId( sal_Int32 id, sal_Int32 securityId ) + throw (com::sun::star::uno::RuntimeException); + + /* XReferenceResolvedBroadcaster */ + virtual void SAL_CALL addReferenceResolvedListener( + sal_Int32 referenceId, + const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XReferenceResolvedListener >& + listener ) + throw (com::sun::star::uno::RuntimeException); + virtual void SAL_CALL removeReferenceResolvedListener( + sal_Int32 referenceId, + const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XReferenceResolvedListener >& + listener ) + throw (com::sun::star::uno::RuntimeException); + + /* XSAXEventKeeperStatusChangeBroadcaster */ + virtual void SAL_CALL addSAXEventKeeperStatusChangeListener( + const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XSAXEventKeeperStatusChangeListener >& + listener ) + throw (com::sun::star::uno::RuntimeException); + virtual void SAL_CALL removeSAXEventKeeperStatusChangeListener( + const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XSAXEventKeeperStatusChangeListener >& + listener ) + throw (com::sun::star::uno::RuntimeException); + + /* XDocumentHandler */ + virtual void SAL_CALL startDocument( ) + throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException); + virtual void SAL_CALL endDocument( ) + throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException); + virtual void SAL_CALL startElement( + const rtl::OUString& aName, + const com::sun::star::uno::Reference< com::sun::star::xml::sax::XAttributeList >& + xAttribs ) + throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException); + virtual void SAL_CALL endElement( const rtl::OUString& aName ) + throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException); + virtual void SAL_CALL characters( const rtl::OUString& aChars ) + throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException); + virtual void SAL_CALL ignorableWhitespace( const rtl::OUString& aWhitespaces ) + throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException); + virtual void SAL_CALL processingInstruction( + const rtl::OUString& aTarget, const rtl::OUString& aData ) + throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException); + virtual void SAL_CALL setDocumentLocator( + const com::sun::star::uno::Reference< com::sun::star::xml::sax::XLocator >& xLocator ) + throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException); + + /* XInitialization */ + virtual void SAL_CALL initialize( + const com::sun::star::uno::Sequence< com::sun::star::uno::Any >& aArguments ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + + /* XServiceInfo */ + virtual rtl::OUString SAL_CALL getImplementationName( ) + throw (com::sun::star::uno::RuntimeException); + virtual sal_Bool SAL_CALL supportsService( const rtl::OUString& ServiceName ) + throw (com::sun::star::uno::RuntimeException); + virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL getSupportedServiceNames( ) + throw (com::sun::star::uno::RuntimeException); +}; + +rtl::OUString SAXEventKeeperImpl_getImplementationName() + throw ( com::sun::star::uno::RuntimeException ); + +sal_Bool SAL_CALL SAXEventKeeperImpl_supportsService( const rtl::OUString& ServiceName ) + throw ( com::sun::star::uno::RuntimeException ); + +com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL SAXEventKeeperImpl_getSupportedServiceNames( ) + throw ( com::sun::star::uno::RuntimeException ); + +com::sun::star::uno::Reference< com::sun::star::uno::XInterface > +SAL_CALL SAXEventKeeperImpl_createInstance( const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > & rSMgr) + throw ( com::sun::star::uno::Exception ); + +#endif + + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/securityengine.cxx b/xmlsecurity/source/framework/securityengine.cxx new file mode 100644 index 000000000000..b6554e343354 --- /dev/null +++ b/xmlsecurity/source/framework/securityengine.cxx @@ -0,0 +1,90 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_xmlsecurity.hxx" + +#include "securityengine.hxx" +#include <com/sun/star/lang/XMultiServiceFactory.hpp> + +namespace cssu = com::sun::star::uno; +namespace cssl = com::sun::star::lang; +namespace cssxc = com::sun::star::xml::crypto; +namespace cssxw = com::sun::star::xml::wrapper; + +#define DECLARE_ASCII( SASCIIVALUE ) \ + rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SASCIIVALUE ) ) + +SecurityEngine::SecurityEngine( const cssu::Reference< cssl::XMultiServiceFactory >& rxMSF ) + :mxMSF( rxMSF ), + m_nIdOfTemplateEC(-1), + m_nNumOfResolvedReferences(0), + m_nIdOfKeyEC(-1), + m_bMissionDone(false), + m_nSecurityId(-1), + m_nStatus(::com::sun::star::xml::crypto::SecurityOperationStatus_UNKNOWN) +{ +} + +/* XReferenceResolvedListener */ +void SAL_CALL SecurityEngine::referenceResolved( sal_Int32 /*referenceId*/) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException) +{ + m_nNumOfResolvedReferences++; + tryToPerform(); +} + +/* XKeyCollector */ +void SAL_CALL SecurityEngine::setKeyId( sal_Int32 id ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException) +{ + m_nIdOfKeyEC = id; + tryToPerform(); +} + +/* XMissionTaker */ +sal_Bool SAL_CALL SecurityEngine::endMission( ) + throw (com::sun::star::uno::RuntimeException) +{ + sal_Bool rc = m_bMissionDone; + + if (!rc) + { + clearUp( ); + + notifyResultListener(); + m_bMissionDone = true; + } + + m_xResultListener = NULL; + m_xSAXEventKeeper = NULL; + + return rc; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/securityengine.hxx b/xmlsecurity/source/framework/securityengine.hxx new file mode 100644 index 000000000000..7a36d29bc35b --- /dev/null +++ b/xmlsecurity/source/framework/securityengine.hxx @@ -0,0 +1,170 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _SECURITYENGINE_HXX +#define _SECURITYENGINE_HXX + +#include <com/sun/star/xml/crypto/sax/XReferenceResolvedListener.hpp> +#include <com/sun/star/xml/crypto/sax/XReferenceResolvedBroadcaster.hpp> +#include <com/sun/star/xml/crypto/sax/XKeyCollector.hpp> +#include <com/sun/star/xml/crypto/sax/XMissionTaker.hpp> +#include <com/sun/star/xml/crypto/sax/XSAXEventKeeper.hpp> +#include <com/sun/star/xml/crypto/XXMLSignature.hpp> + +#include <cppuhelper/implbase3.hxx> + +class SecurityEngine : public cppu::WeakImplHelper3 +< + com::sun::star::xml::crypto::sax::XReferenceResolvedListener, + com::sun::star::xml::crypto::sax::XKeyCollector, + com::sun::star::xml::crypto::sax::XMissionTaker +> +/****** securityengine.hxx/CLASS SecurityEngine ******************************* + * + * NAME + * SecurityEngine -- Base class of SignatureEngine and EncryptionEngine + * + * FUNCTION + * Maintains common members and methods related with security engine + * operation. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ +protected: + com::sun::star::uno::Reference< + com::sun::star::lang::XMultiServiceFactory > mxMSF; + + /* + * A SAXEventKeeper internally maintians all resources that a security + * operation needs. The m_xSAXEventKeeper member is used to release + * those resources when the security operation finishes. + */ + com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XSAXEventKeeper > m_xSAXEventKeeper; + + /* + * the id of ElementCollector of the template element. + * For a signature, the template element is the Signature element, + * for a encryption, the EncryptedData/EncryptedKey element is. + */ + sal_Int32 m_nIdOfTemplateEC; + + /* + * remembers how many referenced elements have been bufferred completely, + * including the key element, template element, and referenced element of + * signature. + */ + sal_Int32 m_nNumOfResolvedReferences; + + /* + * the id of ElementCollector of the key element. + * If a Signature element or EncryptedData/EncryptedKey element has + * an internal key sub-element, then this member should be -1 + */ + sal_Int32 m_nIdOfKeyEC; + + /* + * remembers whether the current opertion has finished. + */ + bool m_bMissionDone; + + /* + * the Id of the security entity, a signature or encryption, which is used for + * the result listener to identify the entity. + */ + sal_Int32 m_nSecurityId; + + /* + * the status of the operation + */ + //bool m_bOperationSucceed; + com::sun::star::xml::crypto::SecurityOperationStatus m_nStatus; + + /* + * the result listener, which will receives the security operation result. + */ + com::sun::star::uno::Reference< + com::sun::star::uno::XInterface > + m_xResultListener; + +protected: + explicit SecurityEngine( const com::sun::star::uno::Reference< + com::sun::star::lang::XMultiServiceFactory >& rxMSF = NULL ); + virtual ~SecurityEngine() {}; + + /* + * perform the security operation. + * Any derived class will implement this method respectively. + */ + virtual void tryToPerform( ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException){}; + + /* + * clear up all resources used by this operation. + * This method is called after the operation finishes, or a End-Your-Mission + * message is received. + * Any derived class will implement this method respectively. + */ + virtual void clearUp( ) const {}; + + /* + * notifies any possible result listener. + * When verify a signature or conduct a decryption, the operation result will + * be transferred to a listener by this method. + * Any derived class will implement this method respectively. + */ + virtual void notifyResultListener() const + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException) + {}; + + /* + * checks whether everything is ready. + * Any derived class will implement this method respectively. + */ + virtual bool checkReady() const { return true; }; + +public: + /* XReferenceResolvedListener */ + virtual void SAL_CALL referenceResolved( sal_Int32 referenceId ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + + /* XKeyCollector */ + virtual void SAL_CALL setKeyId( sal_Int32 id ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + + /* XMissionTaker */ + virtual sal_Bool SAL_CALL endMission( ) + throw (com::sun::star::uno::RuntimeException); +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/signaturecreatorimpl.cxx b/xmlsecurity/source/framework/signaturecreatorimpl.cxx new file mode 100644 index 000000000000..c1717f8ad2f8 --- /dev/null +++ b/xmlsecurity/source/framework/signaturecreatorimpl.cxx @@ -0,0 +1,287 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_xmlsecurity.hxx" + +#include "signaturecreatorimpl.hxx" +#include <com/sun/star/xml/crypto/XXMLSignatureTemplate.hpp> +#include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> + +namespace cssu = com::sun::star::uno; +namespace cssl = com::sun::star::lang; +namespace cssxc = com::sun::star::xml::crypto; +namespace cssxw = com::sun::star::xml::wrapper; + +#define SERVICE_NAME "com.sun.star.xml.crypto.sax.SignatureCreator" +#define IMPLEMENTATION_NAME "com.sun.star.xml.security.framework.SignatureCreatorImpl" + +#define DECLARE_ASCII( SASCIIVALUE ) \ + rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SASCIIVALUE ) ) + +SignatureCreatorImpl::SignatureCreatorImpl( const cssu::Reference< cssl::XMultiServiceFactory >& rxMSF ) + :m_nIdOfBlocker(-1) +{ + mxMSF = rxMSF; +} + +SignatureCreatorImpl::~SignatureCreatorImpl( ) +{ +} + +bool SignatureCreatorImpl::checkReady() const +/****** SignatureCreatorImpl/checkReady ************************************** + * + * NAME + * checkReady -- checks the conditions for the signature generation. + * + * SYNOPSIS + * bReady = checkReady( ); + * + * FUNCTION + * checks whether all following conditions are satisfied: + * 1. the result listener is ready; + * 2. the id of the template blocker is known; + * 3. the SignatureEngine is ready. + * + * INPUTS + * empty + * + * RESULT + * bReady - true if all conditions are satisfied, false otherwise + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + return (m_xResultListener.is() && + (m_nIdOfBlocker != -1) && + SignatureEngine::checkReady()); +} + +void SignatureCreatorImpl::notifyResultListener() const + throw (cssu::Exception, cssu::RuntimeException) +/****** SignatureCreatorImpl/notifyResultListener ***************************** + * + * NAME + * notifyResultListener -- notifies the listener about the signature + * creation result. + * + * SYNOPSIS + * notifyResultListener( ); + * + * FUNCTION + * see NAME. + * + * INPUTS + * empty + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + cssu::Reference< cssxc::sax::XSignatureCreationResultListener > + xSignatureCreationResultListener ( m_xResultListener , cssu::UNO_QUERY ) ; + + xSignatureCreationResultListener->signatureCreated( m_nSecurityId, m_nStatus ); +} + +void SignatureCreatorImpl::startEngine( const cssu::Reference< + cssxc::XXMLSignatureTemplate >& + xSignatureTemplate) + throw (cssu::Exception, cssu::RuntimeException) +/****** SignatureCreatorImpl/startEngine ************************************* + * + * NAME + * startEngine -- generates the signature. + * + * SYNOPSIS + * startEngine( xSignatureTemplate ); + * + * FUNCTION + * generates the signature element, then if succeeds, updates the link + * of old template element to the new signature element in + * SAXEventKeeper. + * + * INPUTS + * xSignatureTemplate - the signature template (along with all referenced + * elements) to be signed. + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + cssu::Reference< cssxc::XXMLSignatureTemplate > xResultTemplate; + try + { + xResultTemplate = m_xXMLSignature->generate(xSignatureTemplate, m_xSecurityEnvironment); + m_nStatus = xResultTemplate->getStatus(); + } + catch( cssu::Exception& ) + { + m_nStatus = cssxc::SecurityOperationStatus_RUNTIMEERROR_FAILED; + } + + if (m_nStatus == cssxc::SecurityOperationStatus_OPERATION_SUCCEEDED) + { + cssu::Reference < cssxw::XXMLElementWrapper > xResultSignature = xResultTemplate->getTemplate(); + m_xSAXEventKeeper->setElement(m_nIdOfTemplateEC, xResultSignature); + } +} + +void SignatureCreatorImpl::clearUp() const +/****** SignatureCreatorImpl/clearUp ***************************************** + * + * NAME + * clearUp -- clear up all resources used by the signature generation. + * + * SYNOPSIS + * clearUp( ); + * + * FUNCTION + * cleaning resources up includes: + * 1. SignatureEngine's clearing up; + * 2. releases the Blocker for the signature template element. + * + * INPUTS + * empty + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + SignatureEngine::clearUp(); + + if (m_nIdOfBlocker != -1) + { + m_xSAXEventKeeper->removeBlocker(m_nIdOfBlocker); + } +} + +/* XBlockerMonitor */ +void SAL_CALL SignatureCreatorImpl::setBlockerId( sal_Int32 id ) + throw (cssu::Exception, cssu::RuntimeException) +{ + m_nIdOfBlocker = id; + tryToPerform(); +} + +/* XSignatureCreationResultBroadcaster */ +void SAL_CALL SignatureCreatorImpl::addSignatureCreationResultListener( + const cssu::Reference< cssxc::sax::XSignatureCreationResultListener >& listener ) + throw (cssu::Exception, cssu::RuntimeException) +{ + m_xResultListener = listener; + tryToPerform(); +} + +void SAL_CALL SignatureCreatorImpl::removeSignatureCreationResultListener( + const cssu::Reference< cssxc::sax::XSignatureCreationResultListener >&) + throw (cssu::RuntimeException) +{ +} + +/* XInitialization */ +void SAL_CALL SignatureCreatorImpl::initialize( const cssu::Sequence< cssu::Any >& aArguments ) + throw (cssu::Exception, cssu::RuntimeException) +{ + OSL_ASSERT(aArguments.getLength() == 5); + + rtl::OUString ouTempString; + + aArguments[0] >>= ouTempString; + m_nSecurityId = ouTempString.toInt32(); + aArguments[1] >>= m_xSAXEventKeeper; + aArguments[2] >>= ouTempString; + m_nIdOfTemplateEC = ouTempString.toInt32(); + aArguments[3] >>= m_xSecurityEnvironment; + aArguments[4] >>= m_xXMLSignature; +} + + +rtl::OUString SignatureCreatorImpl_getImplementationName () + throw (cssu::RuntimeException) +{ + return rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( IMPLEMENTATION_NAME ) ); +} + +sal_Bool SAL_CALL SignatureCreatorImpl_supportsService( const rtl::OUString& ServiceName ) + throw (cssu::RuntimeException) +{ + return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME )); +} + +cssu::Sequence< rtl::OUString > SAL_CALL SignatureCreatorImpl_getSupportedServiceNames( ) + throw (cssu::RuntimeException) +{ + cssu::Sequence < rtl::OUString > aRet(1); + rtl::OUString* pArray = aRet.getArray(); + pArray[0] = rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) ); + return aRet; +} +#undef SERVICE_NAME + +cssu::Reference< cssu::XInterface > SAL_CALL SignatureCreatorImpl_createInstance( + const cssu::Reference< cssl::XMultiServiceFactory >& rSMgr) + throw( cssu::Exception ) +{ + return (cppu::OWeakObject*) new SignatureCreatorImpl( rSMgr ); +} + +/* XServiceInfo */ +rtl::OUString SAL_CALL SignatureCreatorImpl::getImplementationName( ) + throw (cssu::RuntimeException) +{ + return SignatureCreatorImpl_getImplementationName(); +} +sal_Bool SAL_CALL SignatureCreatorImpl::supportsService( const rtl::OUString& rServiceName ) + throw (cssu::RuntimeException) +{ + return SignatureCreatorImpl_supportsService( rServiceName ); +} +cssu::Sequence< rtl::OUString > SAL_CALL SignatureCreatorImpl::getSupportedServiceNames( ) + throw (cssu::RuntimeException) +{ + return SignatureCreatorImpl_getSupportedServiceNames(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/signaturecreatorimpl.hxx b/xmlsecurity/source/framework/signaturecreatorimpl.hxx new file mode 100644 index 000000000000..f55076e69f42 --- /dev/null +++ b/xmlsecurity/source/framework/signaturecreatorimpl.hxx @@ -0,0 +1,145 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _SIGNATURECREATORIMPL_HXX +#define _SIGNATURECREATORIMPL_HXX + +#include <com/sun/star/xml/crypto/sax/XBlockerMonitor.hpp> +#include <com/sun/star/xml/crypto/sax/XSignatureCreationResultListener.hpp> +#include <com/sun/star/xml/crypto/sax/XSignatureCreationResultBroadcaster.hpp> +#include <com/sun/star/xml/crypto/XSecurityEnvironment.hpp> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <cppuhelper/implbase4.hxx> + +#include "signatureengine.hxx" + +class SignatureCreatorImpl : public cppu::ImplInheritanceHelper4 +< + SignatureEngine, + com::sun::star::xml::crypto::sax::XBlockerMonitor, + com::sun::star::xml::crypto::sax::XSignatureCreationResultBroadcaster, + com::sun::star::lang::XInitialization, + com::sun::star::lang::XServiceInfo +> +/****** SignatureCreatorImpl.hxx/CLASS SignatureCreatorImpl ******************* + * + * NAME + * SignatureCreatorImpl -- generates a signature + * + * FUNCTION + * Collects all resources for a signature generation, then generates the + * signature by invoking a xmlsec-based signature bridge component. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ +private: + /* + * the Id of the signature, which is used for the result listener to + * identify the signature. + */ + sal_Int32 m_nSignatureId; + + /* + * the Id of template blocker. + */ + sal_Int32 m_nIdOfBlocker; + + /* + * the signature creation result + */ + bool m_bCreationSucceed; + + com::sun::star::uno::Reference< + com::sun::star::xml::crypto::XSecurityEnvironment > m_xSecurityEnvironment; + + virtual void notifyResultListener() const + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + virtual void clearUp( ) const; + virtual bool checkReady() const; + virtual void startEngine( const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::XXMLSignatureTemplate >& + xSignatureTemplate) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + +public: + explicit SignatureCreatorImpl( const com::sun::star::uno::Reference< + com::sun::star::lang::XMultiServiceFactory >& rxMSF); + virtual ~SignatureCreatorImpl(); + + /* XBlockerMonitor */ + virtual void SAL_CALL setBlockerId( sal_Int32 id ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + + /* XSignatureCreationResultBroadcaster */ + void SAL_CALL addSignatureCreationResultListener( + const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XSignatureCreationResultListener >& listener ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + + void SAL_CALL removeSignatureCreationResultListener( + const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XSignatureCreationResultListener >& listener ) + throw (com::sun::star::uno::RuntimeException); + + /* XInitialization */ + virtual void SAL_CALL initialize( + const com::sun::star::uno::Sequence< com::sun::star::uno::Any >& aArguments ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + + /* XServiceInfo */ + virtual rtl::OUString SAL_CALL getImplementationName( ) + throw (com::sun::star::uno::RuntimeException); + virtual sal_Bool SAL_CALL supportsService( const rtl::OUString& ServiceName ) + throw (com::sun::star::uno::RuntimeException); + virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL getSupportedServiceNames( ) + throw (com::sun::star::uno::RuntimeException); +}; + +rtl::OUString SignatureCreatorImpl_getImplementationName() + throw ( com::sun::star::uno::RuntimeException ); + +sal_Bool SAL_CALL SignatureCreatorImpl_supportsService( const rtl::OUString& ServiceName ) + throw ( com::sun::star::uno::RuntimeException ); + +com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL SignatureCreatorImpl_getSupportedServiceNames( ) + throw ( com::sun::star::uno::RuntimeException ); + +com::sun::star::uno::Reference< com::sun::star::uno::XInterface > +SAL_CALL SignatureCreatorImpl_createInstance( + const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > & rSMgr) + throw ( com::sun::star::uno::Exception ); + +#endif + + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/signatureengine.cxx b/xmlsecurity/source/framework/signatureengine.cxx new file mode 100644 index 000000000000..794ad73e3a35 --- /dev/null +++ b/xmlsecurity/source/framework/signatureengine.cxx @@ -0,0 +1,262 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_xmlsecurity.hxx" + +#include "signatureengine.hxx" +#include <com/sun/star/xml/crypto/XXMLSignatureTemplate.hpp> +#include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> + +namespace cssu = com::sun::star::uno; +namespace cssl = com::sun::star::lang; +namespace cssxc = com::sun::star::xml::crypto; +namespace cssxw = com::sun::star::xml::wrapper; + +#define SIGNATURE_TEMPLATE "com.sun.star.xml.crypto.XMLSignatureTemplate" + +#define DECLARE_ASCII( SASCIIVALUE ) \ + rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SASCIIVALUE ) ) + +SignatureEngine::SignatureEngine( ) + :m_nTotalReferenceNumber(-1) +{ +} + +bool SignatureEngine::checkReady() const +/****** SignatureEngine/checkReady ******************************************* + * + * NAME + * checkReady -- checks the conditions for the main operation. + * + * SYNOPSIS + * bReady = checkReady( ); + * + * FUNCTION + * checks whether all following conditions are satisfied: + * 1. the main operation has't begun yet; + * 2. the key material is known; + * 3. the amount of reference is known; + * 4. all of referenced elements, the key element and the signature + * template are bufferred. + * + * INPUTS + * empty + * + * RESULT + * bReady - true if all conditions are satisfied, false otherwise + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + bool rc = true; + + sal_Int32 nKeyInc = 0; + if (m_nIdOfKeyEC != 0) + { + nKeyInc = 1; + } + + if (m_bMissionDone || + m_nIdOfKeyEC == -1 || + m_nTotalReferenceNumber == -1 || + m_nTotalReferenceNumber+1+nKeyInc > m_nNumOfResolvedReferences) + { + rc = false; + } + + return rc; +} + +void SignatureEngine::tryToPerform( ) + throw (cssu::Exception, cssu::RuntimeException) +/****** SignatureEngine/tryToPerform ***************************************** + * + * NAME + * tryToPerform -- tries to perform the signature operation. + * + * SYNOPSIS + * tryToPerform( ); + * + * FUNCTION + * if the situation is ready, perform following operations. + * 1. prepares a signature template; + * 2. calls the signature bridge component; + * 3. clears up all used resources; + * 4. notifies the result listener; + * 5. sets the "accomplishment" flag. + * + * INPUTS + * empty + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + if (checkReady()) + { + const rtl::OUString ouSignatureTemplate ( + RTL_CONSTASCII_USTRINGPARAM( SIGNATURE_TEMPLATE ) ); + cssu::Reference < cssxc::XXMLSignatureTemplate > + xSignatureTemplate( mxMSF->createInstance( ouSignatureTemplate ), cssu::UNO_QUERY ); + + OSL_ASSERT( xSignatureTemplate.is() ); + + cssu::Reference< cssxw::XXMLElementWrapper > + xXMLElement = m_xSAXEventKeeper->getElement( m_nIdOfTemplateEC ); + + xSignatureTemplate->setTemplate(xXMLElement); + + std::vector< sal_Int32 >::const_iterator ii = m_vReferenceIds.begin(); + + for( ; ii != m_vReferenceIds.end() ; ++ii ) + { + xXMLElement = m_xSAXEventKeeper->getElement( *ii ); + xSignatureTemplate->setTarget(xXMLElement); + } + + /* + * set the Uri binding + */ + xSignatureTemplate->setBinding( this ); + + startEngine( xSignatureTemplate ); + + /* + * done + */ + clearUp( ); + + notifyResultListener(); + + m_bMissionDone = true; + } +} + +void SignatureEngine::clearUp( ) const +/****** SignatureEngine/clearUp ********************************************** + * + * NAME + * clearUp -- clear up all resources used by this operation. + * + * SYNOPSIS + * clearUp( ); + * + * FUNCTION + * cleaning resources up includes: + * 1. releases the ElementCollector for the signature template element; + * 2. releases ElementCollectors for referenced elements; + * 3. releases the ElementCollector for the key element, if there is one. + * + * INPUTS + * empty + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + cssu::Reference < cssxc::sax::XReferenceResolvedBroadcaster > + xReferenceResolvedBroadcaster( m_xSAXEventKeeper, cssu::UNO_QUERY ); + xReferenceResolvedBroadcaster->removeReferenceResolvedListener( + m_nIdOfTemplateEC, + (const cssu::Reference < cssxc::sax::XReferenceResolvedListener >)((SecurityEngine *)this)); + + m_xSAXEventKeeper->removeElementCollector(m_nIdOfTemplateEC); + + std::vector< sal_Int32 >::const_iterator ii = m_vReferenceIds.begin(); + + for( ; ii != m_vReferenceIds.end() ; ++ii ) + { + xReferenceResolvedBroadcaster->removeReferenceResolvedListener( + *ii, + (const cssu::Reference < cssxc::sax::XReferenceResolvedListener >)((SecurityEngine *)this)); + m_xSAXEventKeeper->removeElementCollector(*ii); + } + + if (m_nIdOfKeyEC != 0 && m_nIdOfKeyEC != -1) + { + m_xSAXEventKeeper->removeElementCollector(m_nIdOfKeyEC); + } +} + +/* XReferenceCollector */ +void SAL_CALL SignatureEngine::setReferenceCount( sal_Int32 count ) + throw (cssu::Exception, cssu::RuntimeException) +{ + m_nTotalReferenceNumber = count; + tryToPerform(); +} + +void SAL_CALL SignatureEngine::setReferenceId( sal_Int32 id ) + throw (cssu::Exception, cssu::RuntimeException) +{ + m_vReferenceIds.push_back( id ); +} + +/* XUriBinding */ +void SAL_CALL SignatureEngine::setUriBinding( + const rtl::OUString& uri, + const cssu::Reference< com::sun::star::io::XInputStream >& aInputStream ) + throw (cssu::Exception, cssu::RuntimeException) +{ + m_vUris.push_back(uri); + m_vXInputStreams.push_back(aInputStream); +} + +cssu::Reference< com::sun::star::io::XInputStream > SAL_CALL SignatureEngine::getUriBinding( const rtl::OUString& uri ) + throw (cssu::Exception, cssu::RuntimeException) +{ + cssu::Reference< com::sun::star::io::XInputStream > xInputStream; + + int size = m_vUris.size(); + + for( int i=0; i<size; ++i) + { + if (m_vUris[i] == uri) + { + xInputStream = m_vXInputStreams[i]; + break; + } + } + + return xInputStream; +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/signatureengine.hxx b/xmlsecurity/source/framework/signatureengine.hxx new file mode 100644 index 000000000000..45a26637f73d --- /dev/null +++ b/xmlsecurity/source/framework/signatureengine.hxx @@ -0,0 +1,141 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _SIGNATUREENGINE_HXX +#define _SIGNATUREENGINE_HXX + +#include <com/sun/star/xml/crypto/sax/XReferenceResolvedListener.hpp> +#include <com/sun/star/xml/crypto/sax/XReferenceResolvedBroadcaster.hpp> +#include <com/sun/star/xml/crypto/sax/XReferenceCollector.hpp> +#include <com/sun/star/xml/crypto/sax/XKeyCollector.hpp> +#include <com/sun/star/xml/crypto/sax/XMissionTaker.hpp> +#include <com/sun/star/xml/crypto/sax/XSAXEventKeeper.hpp> +#include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp> +#include <com/sun/star/xml/crypto/XXMLSignature.hpp> +#include <com/sun/star/xml/crypto/XUriBinding.hpp> +#include <com/sun/star/io/XInputStream.hpp> + +#include <cppuhelper/implbase2.hxx> + +#include "securityengine.hxx" + +#ifndef INCLUDED_VECTOR +#include <vector> +#define INCLUDED_VECTOR +#endif + +class SignatureEngine : public cppu::ImplInheritanceHelper2 +< + SecurityEngine, + com::sun::star::xml::crypto::sax::XReferenceCollector, + com::sun::star::xml::crypto::XUriBinding +> +/****** signatureengine.hxx/CLASS SignatureEngine ***************************** + * + * NAME + * SignatureEngine -- Base class of SignatureCreator and SignatureVerifier + * + * FUNCTION + * Maintains common members and methods related with signature operation. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ +protected: + + /* + * the Signature bridge component, which performs signature generation + * and verification based on xmlsec library. + */ + com::sun::star::uno::Reference< + com::sun::star::xml::crypto::XXMLSignature > m_xXMLSignature; + + /* + * a collection of ElementCollector's ids. Each ElementCollector + * represents one element signed by this signature. + */ + std::vector< sal_Int32 > m_vReferenceIds; + + /* + * remembers how many references this signature has. + */ + sal_Int32 m_nTotalReferenceNumber; + + /* + * a collection of Uri binding. + * + * the m_vUris is used to hold the Uri strings, and the m_vXInputStreams is used + * to hold corresponding binded XInputStream interface. + */ + std::vector< rtl::OUString > m_vUris; + std::vector< com::sun::star::uno::Reference< + com::sun::star::io::XInputStream > > m_vXInputStreams; + +protected: + SignatureEngine( ); + virtual ~SignatureEngine() {}; + + virtual void tryToPerform( ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + virtual void clearUp( ) const; + virtual bool checkReady() const; + + /* + * starts the main function. This method will be implemented by any sub-class. + * For a SignatureCreator, it performs signing operation; + * for a SignatureVerifier, verification operation is performed. + */ + virtual void startEngine( const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::XXMLSignatureTemplate >&) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException) + {}; + +public: + /* XReferenceCollector */ + virtual void SAL_CALL setReferenceCount( sal_Int32 count ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + + virtual void SAL_CALL setReferenceId( sal_Int32 id ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + + /* XUriBinding */ + virtual void SAL_CALL setUriBinding( + const rtl::OUString& uri, + const com::sun::star::uno::Reference< + com::sun::star::io::XInputStream >& aInputStream ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + virtual com::sun::star::uno::Reference< com::sun::star::io::XInputStream > + SAL_CALL getUriBinding( const rtl::OUString& uri ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/signatureverifierimpl.cxx b/xmlsecurity/source/framework/signatureverifierimpl.cxx new file mode 100644 index 000000000000..0ab14e4e16e5 --- /dev/null +++ b/xmlsecurity/source/framework/signatureverifierimpl.cxx @@ -0,0 +1,235 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_xmlsecurity.hxx" + +#include "signatureverifierimpl.hxx" +#include <com/sun/star/xml/crypto/XXMLSignatureTemplate.hpp> +#include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> + +namespace cssu = com::sun::star::uno; +namespace cssl = com::sun::star::lang; +namespace cssxc = com::sun::star::xml::crypto; +namespace cssxw = com::sun::star::xml::wrapper; + +#define SERVICE_NAME "com.sun.star.xml.crypto.sax.SignatureVerifier" +#define IMPLEMENTATION_NAME "com.sun.star.xml.security.framework.SignatureVerifierImpl" + +#define DECLARE_ASCII( SASCIIVALUE ) \ + rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SASCIIVALUE ) ) + +SignatureVerifierImpl::SignatureVerifierImpl( const cssu::Reference< cssl::XMultiServiceFactory >& rxMSF) +{ + mxMSF = rxMSF; +} + +SignatureVerifierImpl::~SignatureVerifierImpl() +{ +} + +bool SignatureVerifierImpl::checkReady() const +/****** SignatureVerifierImpl/checkReady ************************************* + * + * NAME + * checkReady -- checks the conditions for the signature verification. + * + * SYNOPSIS + * bReady = checkReady( ); + * + * FUNCTION + * checks whether all following conditions are satisfied: + * 1. the result listener is ready; + * 2. the SignatureEngine is ready. + * + * INPUTS + * empty + * + * RESULT + * bReady - true if all conditions are satisfied, false otherwise + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + return (m_xResultListener.is() && SignatureEngine::checkReady()); +} + +void SignatureVerifierImpl::notifyResultListener() const + throw (cssu::Exception, cssu::RuntimeException) +/****** SignatureVerifierImpl/notifyResultListener *************************** + * + * NAME + * notifyResultListener -- notifies the listener about the verify result. + * + * SYNOPSIS + * notifyResultListener( ); + * + * FUNCTION + * see NAME. + * + * INPUTS + * empty + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + cssu::Reference< cssxc::sax::XSignatureVerifyResultListener > + xSignatureVerifyResultListener ( m_xResultListener , cssu::UNO_QUERY ) ; + + xSignatureVerifyResultListener->signatureVerified( m_nSecurityId, m_nStatus ); +} + +void SignatureVerifierImpl::startEngine( const cssu::Reference< + cssxc::XXMLSignatureTemplate >& + xSignatureTemplate) + throw (cssu::Exception, cssu::RuntimeException) +/****** SignatureVerifierImpl/startEngine ************************************ + * + * NAME + * startEngine -- verifies the signature. + * + * SYNOPSIS + * startEngine( xSignatureTemplate ); + * + * FUNCTION + * see NAME. + * + * INPUTS + * xSignatureTemplate - the signature template (along with all referenced + * elements) to be verified. + * + * RESULT + * empty + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ + cssu::Reference< cssxc::XXMLSignatureTemplate > xResultTemplate; + try + { + xResultTemplate = m_xXMLSignature->validate(xSignatureTemplate, m_xXMLSecurityContext); + m_nStatus = xResultTemplate->getStatus(); + } + catch( cssu::Exception& ) + { + m_nStatus = cssxc::SecurityOperationStatus_RUNTIMEERROR_FAILED; + } +} + +/* XSignatureVerifyResultBroadcaster */ +void SAL_CALL SignatureVerifierImpl::addSignatureVerifyResultListener( + const cssu::Reference< cssxc::sax::XSignatureVerifyResultListener >& listener ) + throw (cssu::Exception, cssu::RuntimeException) +{ + m_xResultListener = listener; + tryToPerform(); +} + +void SAL_CALL SignatureVerifierImpl::removeSignatureVerifyResultListener( + const cssu::Reference< cssxc::sax::XSignatureVerifyResultListener >&) + throw (cssu::RuntimeException) +{ +} + +/* XInitialization */ +void SAL_CALL SignatureVerifierImpl::initialize( + const cssu::Sequence< cssu::Any >& aArguments ) + throw (cssu::Exception, cssu::RuntimeException) +{ + OSL_ASSERT(aArguments.getLength() == 5); + + rtl::OUString ouTempString; + + aArguments[0] >>= ouTempString; + m_nSecurityId = ouTempString.toInt32(); + aArguments[1] >>= m_xSAXEventKeeper; + aArguments[2] >>= ouTempString; + m_nIdOfTemplateEC = ouTempString.toInt32(); + aArguments[3] >>= m_xXMLSecurityContext; + aArguments[4] >>= m_xXMLSignature; +} + + +rtl::OUString SignatureVerifierImpl_getImplementationName () + throw (cssu::RuntimeException) +{ + return rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM ( IMPLEMENTATION_NAME ) ); +} + +sal_Bool SAL_CALL SignatureVerifierImpl_supportsService( const rtl::OUString& ServiceName ) + throw (cssu::RuntimeException) +{ + return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME )); +} + +cssu::Sequence< rtl::OUString > SAL_CALL SignatureVerifierImpl_getSupportedServiceNames( ) + throw (cssu::RuntimeException) +{ + cssu::Sequence < rtl::OUString > aRet(1); + rtl::OUString* pArray = aRet.getArray(); + pArray[0] = rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) ); + return aRet; +} +#undef SERVICE_NAME + +cssu::Reference< cssu::XInterface > SAL_CALL SignatureVerifierImpl_createInstance( + const cssu::Reference< cssl::XMultiServiceFactory >& rSMgr) + throw( cssu::Exception ) +{ + return (cppu::OWeakObject*) new SignatureVerifierImpl(rSMgr); +} + +/* XServiceInfo */ +rtl::OUString SAL_CALL SignatureVerifierImpl::getImplementationName( ) + throw (cssu::RuntimeException) +{ + return SignatureVerifierImpl_getImplementationName(); +} +sal_Bool SAL_CALL SignatureVerifierImpl::supportsService( const rtl::OUString& rServiceName ) + throw (cssu::RuntimeException) +{ + return SignatureVerifierImpl_supportsService( rServiceName ); +} +cssu::Sequence< rtl::OUString > SAL_CALL SignatureVerifierImpl::getSupportedServiceNames( ) + throw (cssu::RuntimeException) +{ + return SignatureVerifierImpl_getSupportedServiceNames(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/signatureverifierimpl.hxx b/xmlsecurity/source/framework/signatureverifierimpl.hxx new file mode 100644 index 000000000000..3a40a6e901a1 --- /dev/null +++ b/xmlsecurity/source/framework/signatureverifierimpl.hxx @@ -0,0 +1,133 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _SIGNATUREVERIFIERIMPL_HXX +#define _SIGNATUREVERIFIERIMPL_HXX + +#include <com/sun/star/xml/crypto/sax/XSignatureVerifyResultListener.hpp> +#include <com/sun/star/xml/crypto/sax/XSignatureVerifyResultBroadcaster.hpp> +#include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <cppuhelper/implbase3.hxx> + +#include "signatureengine.hxx" + +class SignatureVerifierImpl : public cppu::ImplInheritanceHelper3 +< + SignatureEngine, + com::sun::star::xml::crypto::sax::XSignatureVerifyResultBroadcaster, + com::sun::star::lang::XInitialization, + com::sun::star::lang::XServiceInfo +> +/****** SignatureVerifier.hxx/CLASS SignatureVerifierImpl ********************* + * + * NAME + * SignatureVerifierImpl -- verifies a signature + * + * FUNCTION + * Collects all resources for a signature verification, then verifies the + * signature by invoking a xmlsec-based signature bridge component. + * + * AUTHOR + * Michael Mi + * Email: michael.mi@sun.com + ******************************************************************************/ +{ +private: + /* + * the Id of the signature, which is used for the result listener to + * identify the signature. + */ + sal_Int32 m_nSignatureId; + + /* + * the verify result + */ + bool m_bVerifySucceed; + + com::sun::star::uno::Reference< + com::sun::star::xml::crypto::XXMLSecurityContext > m_xXMLSecurityContext; + + virtual void notifyResultListener() const + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + virtual bool checkReady() const; + virtual void startEngine( const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::XXMLSignatureTemplate >& + xSignatureTemplate) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + +public: + explicit SignatureVerifierImpl( const com::sun::star::uno::Reference< + com::sun::star::lang::XMultiServiceFactory >& rxMSF); + virtual ~SignatureVerifierImpl(); + + /* XSignatureVerifyResultBroadcaster */ + virtual void SAL_CALL addSignatureVerifyResultListener( + const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XSignatureVerifyResultListener >& + listener ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + virtual void SAL_CALL removeSignatureVerifyResultListener( + const com::sun::star::uno::Reference< + com::sun::star::xml::crypto::sax::XSignatureVerifyResultListener >& + listener ) + throw (com::sun::star::uno::RuntimeException); + + /* XInitialization */ + virtual void SAL_CALL initialize( + const com::sun::star::uno::Sequence< com::sun::star::uno::Any >& aArguments ) + throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); + + /* XServiceInfo */ + virtual rtl::OUString SAL_CALL getImplementationName( ) + throw (com::sun::star::uno::RuntimeException); + virtual sal_Bool SAL_CALL supportsService( const rtl::OUString& ServiceName ) + throw (com::sun::star::uno::RuntimeException); + virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL getSupportedServiceNames( ) + throw (com::sun::star::uno::RuntimeException); +}; + +rtl::OUString SignatureVerifierImpl_getImplementationName() + throw ( com::sun::star::uno::RuntimeException ); + +sal_Bool SAL_CALL SignatureVerifierImpl_supportsService( const rtl::OUString& ServiceName ) + throw ( com::sun::star::uno::RuntimeException ); + +com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL SignatureVerifierImpl_getSupportedServiceNames( ) + throw ( com::sun::star::uno::RuntimeException ); + +com::sun::star::uno::Reference< com::sun::star::uno::XInterface > +SAL_CALL SignatureVerifierImpl_createInstance( + const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > & rSMgr) + throw ( com::sun::star::uno::Exception ); + +#endif + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/xmlencryptiontemplateimpl.cxx b/xmlsecurity/source/framework/xmlencryptiontemplateimpl.cxx new file mode 100644 index 000000000000..56d69f2558d9 --- /dev/null +++ b/xmlsecurity/source/framework/xmlencryptiontemplateimpl.cxx @@ -0,0 +1,144 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_xmlsecurity.hxx" +#include <sal/config.h> +#include <rtl/uuid.h> +#include "xmlencryptiontemplateimpl.hxx" + +using namespace ::com::sun::star::uno ; +using ::com::sun::star::lang::XMultiServiceFactory ; +using ::com::sun::star::lang::XSingleServiceFactory ; +using ::rtl::OUString ; + +using ::com::sun::star::xml::wrapper::XXMLElementWrapper ; +using ::com::sun::star::xml::crypto::XXMLEncryptionTemplate ; + +XMLEncryptionTemplateImpl :: XMLEncryptionTemplateImpl( const Reference< XMultiServiceFactory >& aFactory ) + : m_xTemplate( NULL ), + m_xTarget( NULL ), + m_xServiceManager( aFactory ), + m_nStatus ( ::com::sun::star::xml::crypto::SecurityOperationStatus_UNKNOWN ) { +} + +XMLEncryptionTemplateImpl :: ~XMLEncryptionTemplateImpl() { +} + +/* XXMLEncryptionTemplate */ +void SAL_CALL XMLEncryptionTemplateImpl :: setTemplate( const Reference< XXMLElementWrapper >& aTemplate ) + throw (com::sun::star::uno::RuntimeException, com::sun::star::lang::IllegalArgumentException) +{ + m_xTemplate = aTemplate ; +} + +/* XXMLEncryptionTemplate */ +Reference< XXMLElementWrapper > SAL_CALL XMLEncryptionTemplateImpl :: getTemplate() +throw (com::sun::star::uno::RuntimeException) +{ + return m_xTemplate ; +} + +/* XXMLEncryptionTemplate */ +void SAL_CALL XMLEncryptionTemplateImpl :: setTarget( const Reference< XXMLElementWrapper >& aTarget ) + throw( com::sun::star::lang::IllegalArgumentException ) { + m_xTarget = aTarget ; +} + +/* XXMLEncryptionTemplate */ +Reference< XXMLElementWrapper > SAL_CALL XMLEncryptionTemplateImpl :: getTarget() +throw (com::sun::star::uno::RuntimeException) +{ + return m_xTarget ; +} + +void SAL_CALL XMLEncryptionTemplateImpl::setStatus( + ::com::sun::star::xml::crypto::SecurityOperationStatus status ) + throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException) +{ + m_nStatus = status; +} + +::com::sun::star::xml::crypto::SecurityOperationStatus SAL_CALL XMLEncryptionTemplateImpl::getStatus( ) + throw (::com::sun::star::uno::RuntimeException) +{ + return m_nStatus; +} + +/* XInitialization */ +void SAL_CALL XMLEncryptionTemplateImpl :: initialize( const Sequence< Any >& /*aArguments*/ ) + throw( Exception, RuntimeException ) { + // TBD +} ; + +/* XServiceInfo */ +OUString SAL_CALL XMLEncryptionTemplateImpl :: getImplementationName() throw( RuntimeException ) { + return impl_getImplementationName() ; +} + +/* XServiceInfo */ +sal_Bool SAL_CALL XMLEncryptionTemplateImpl :: supportsService( const OUString& serviceName) throw( RuntimeException ) { + Sequence< OUString > seqServiceNames = getSupportedServiceNames() ; + const OUString* pArray = seqServiceNames.getConstArray() ; + for( sal_Int32 i = 0 ; i < seqServiceNames.getLength() ; i ++ ) { + if( *( pArray + i ) == serviceName ) + return sal_True ; + } + return sal_False ; +} + +/* XServiceInfo */ +Sequence< OUString > SAL_CALL XMLEncryptionTemplateImpl :: getSupportedServiceNames() throw( RuntimeException ) { + return impl_getSupportedServiceNames() ; +} + +//Helper for XServiceInfo +Sequence< OUString > XMLEncryptionTemplateImpl :: impl_getSupportedServiceNames() { + ::osl::Guard< ::osl::Mutex > aGuard( ::osl::Mutex::getGlobalMutex() ) ; + Sequence< OUString > seqServiceNames( 1 ) ; + seqServiceNames.getArray()[0] = OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.xml.crypto.XMLEncryptionTemplate")) ; + return seqServiceNames ; +} + +OUString XMLEncryptionTemplateImpl :: impl_getImplementationName() throw( RuntimeException ) { + return OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.xml.security.framework.XMLEncryptionTemplateImpl")) ; +} + +//Helper for registry +Reference< XInterface > SAL_CALL XMLEncryptionTemplateImpl :: impl_createInstance( const Reference< XMultiServiceFactory >& aServiceManager ) throw( RuntimeException ) { + return Reference< XInterface >( *new XMLEncryptionTemplateImpl( aServiceManager ) ) ; +} + +Reference< XSingleServiceFactory > XMLEncryptionTemplateImpl :: impl_createFactory( const Reference< XMultiServiceFactory >& aServiceManager ) { + //Reference< XSingleServiceFactory > xFactory ; + //xFactory = ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName , impl_createInstance , impl_getSupportedServiceNames ) ; + //return xFactory ; + return ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName() , impl_createInstance , impl_getSupportedServiceNames() ) ; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/xmlencryptiontemplateimpl.hxx b/xmlsecurity/source/framework/xmlencryptiontemplateimpl.hxx new file mode 100644 index 000000000000..87aad120ff53 --- /dev/null +++ b/xmlsecurity/source/framework/xmlencryptiontemplateimpl.hxx @@ -0,0 +1,112 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _XMLENCRYPTIONTEMPLATEIMPL_HXX_ +#define _XMLENCRYPTIONTEMPLATEIMPL_HXX_ + +#include <sal/config.h> +#include <rtl/ustring.hxx> +#include <cppuhelper/factory.hxx> +#include <cppuhelper/implbase3.hxx> +#include <com/sun/star/uno/Exception.hpp> + +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/lang/XSingleServiceFactory.hpp> + +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/lang/XUnoTunnel.hpp> +#include <com/sun/star/xml/crypto/XXMLEncryptionTemplate.hpp> +#include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp> + +class XMLEncryptionTemplateImpl : public ::cppu::WeakImplHelper3< + ::com::sun::star::xml::crypto::XXMLEncryptionTemplate , + ::com::sun::star::lang::XInitialization , + ::com::sun::star::lang::XServiceInfo > +{ + private : + ::com::sun::star::uno::Reference< ::com::sun::star::xml::wrapper::XXMLElementWrapper > m_xTemplate ; + ::com::sun::star::uno::Reference< ::com::sun::star::xml::wrapper::XXMLElementWrapper > m_xTarget ; + ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > m_xServiceManager ; + ::com::sun::star::xml::crypto::SecurityOperationStatus m_nStatus; + + public : + XMLEncryptionTemplateImpl( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& aFactory ) ; + virtual ~XMLEncryptionTemplateImpl() ; + + //Methods from XXMLEncryptionTemplate + virtual void SAL_CALL setTemplate( + const ::com::sun::star::uno::Reference< ::com::sun::star::xml::wrapper::XXMLElementWrapper >& aXmlElement + ) + throw (com::sun::star::uno::RuntimeException, com::sun::star::lang::IllegalArgumentException); + + virtual ::com::sun::star::uno::Reference< ::com::sun::star::xml::wrapper::XXMLElementWrapper > SAL_CALL getTemplate( + ) throw (com::sun::star::uno::RuntimeException); + + virtual void SAL_CALL setTarget( + const ::com::sun::star::uno::Reference< ::com::sun::star::xml::wrapper::XXMLElementWrapper >& aXmlElement + ) throw( com::sun::star::lang::IllegalArgumentException); + + virtual ::com::sun::star::uno::Reference< ::com::sun::star::xml::wrapper::XXMLElementWrapper > SAL_CALL getTarget( + ) throw (com::sun::star::uno::RuntimeException) ; + + virtual void SAL_CALL setStatus( + ::com::sun::star::xml::crypto::SecurityOperationStatus status ) + throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::xml::crypto::SecurityOperationStatus + SAL_CALL getStatus( ) + throw (::com::sun::star::uno::RuntimeException); + + //Methods from XInitialization + virtual void SAL_CALL initialize( + const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments + ) throw( ::com::sun::star::uno::Exception , ::com::sun::star::uno::RuntimeException ) ; + + //Methods from XServiceInfo + virtual ::rtl::OUString SAL_CALL getImplementationName() throw( ::com::sun::star::uno::RuntimeException ) ; + + virtual sal_Bool SAL_CALL supportsService( + const ::rtl::OUString& ServiceName + ) throw( ::com::sun::star::uno::RuntimeException ) ; + + virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw( ::com::sun::star::uno::RuntimeException ) ; + + //Helper for XServiceInfo + static ::com::sun::star::uno::Sequence< ::rtl::OUString > impl_getSupportedServiceNames() ; + + static ::rtl::OUString impl_getImplementationName() throw( ::com::sun::star::uno::RuntimeException ) ; + + //Helper for registry + static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL impl_createInstance( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& aServiceManager ) throw( ::com::sun::star::uno::RuntimeException ) ; + + static ::com::sun::star::uno::Reference< ::com::sun::star::lang::XSingleServiceFactory > impl_createFactory( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& aServiceManager ) ; +} ; + +#endif // _XMLENCRYPTIONTEMPLATE_XMLSECIMPL_HXX_ + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/xmlsignaturetemplateimpl.cxx b/xmlsecurity/source/framework/xmlsignaturetemplateimpl.cxx new file mode 100644 index 000000000000..46d5b6f84226 --- /dev/null +++ b/xmlsecurity/source/framework/xmlsignaturetemplateimpl.cxx @@ -0,0 +1,169 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_xmlsecurity.hxx" +#include <sal/config.h> +#include <rtl/ustring.hxx> +#include <rtl/uuid.h> +#include "xmlsignaturetemplateimpl.hxx" + +using namespace ::com::sun::star::uno ; +using ::com::sun::star::lang::XMultiServiceFactory ; +using ::com::sun::star::lang::XSingleServiceFactory ; +using ::rtl::OUString ; + +using ::com::sun::star::xml::wrapper::XXMLElementWrapper ; +using ::com::sun::star::xml::crypto::XXMLSignatureTemplate ; + +XMLSignatureTemplateImpl :: XMLSignatureTemplateImpl( const Reference< XMultiServiceFactory >& aFactory ) + :m_xTemplate( NULL ), + m_xServiceManager( aFactory ), + m_nStatus ( ::com::sun::star::xml::crypto::SecurityOperationStatus_UNKNOWN ) +{ +} + +XMLSignatureTemplateImpl :: ~XMLSignatureTemplateImpl() { +} + +/* XXMLSignatureTemplate */ +void SAL_CALL XMLSignatureTemplateImpl :: setTemplate( const Reference< XXMLElementWrapper >& aTemplate ) + throw( com::sun::star::uno::RuntimeException, com::sun::star::lang::IllegalArgumentException) +{ + m_xTemplate = aTemplate ; +} + +/* XXMLSignatureTemplate */ +Reference< XXMLElementWrapper > SAL_CALL XMLSignatureTemplateImpl :: getTemplate() + throw (com::sun::star::uno::RuntimeException) +{ + return m_xTemplate ; +} + +void SAL_CALL XMLSignatureTemplateImpl :: setTarget( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::wrapper::XXMLElementWrapper >& aXmlElement ) + throw( com::sun::star::uno::RuntimeException, com::sun::star::lang::IllegalArgumentException) +{ + targets.push_back( aXmlElement ); +} + +::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::xml::wrapper::XXMLElementWrapper > > SAL_CALL XMLSignatureTemplateImpl :: getTargets() + throw (com::sun::star::uno::RuntimeException) +{ + sal_Int32 length = targets.size(); + ::com::sun::star::uno::Sequence< + ::com::sun::star::uno::Reference< ::com::sun::star::xml::wrapper::XXMLElementWrapper > + > aTargets (length); + + sal_Int32 i; + + for (i=0; i<length; i++) + { + aTargets[i] = targets[i]; + } + + return aTargets; +} + +void SAL_CALL XMLSignatureTemplateImpl::setBinding( + const ::com::sun::star::uno::Reference< + ::com::sun::star::xml::crypto::XUriBinding >& aUriBinding ) + throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException) +{ + m_xUriBinding = aUriBinding; +} + +::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XUriBinding > SAL_CALL XMLSignatureTemplateImpl::getBinding() + throw (::com::sun::star::uno::RuntimeException) +{ + return m_xUriBinding; +} + +void SAL_CALL XMLSignatureTemplateImpl::setStatus( + ::com::sun::star::xml::crypto::SecurityOperationStatus status ) + throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException) +{ + m_nStatus = status; +} + +::com::sun::star::xml::crypto::SecurityOperationStatus SAL_CALL XMLSignatureTemplateImpl::getStatus( ) + throw (::com::sun::star::uno::RuntimeException) +{ + return m_nStatus; +} + +/* XInitialization */ +void SAL_CALL XMLSignatureTemplateImpl :: initialize( const Sequence< Any >& /*aArguments*/ ) throw( Exception, RuntimeException ) { + // TBD +} ; + +/* XServiceInfo */ +OUString SAL_CALL XMLSignatureTemplateImpl :: getImplementationName() throw( RuntimeException ) { + return impl_getImplementationName() ; +} + +/* XServiceInfo */ +sal_Bool SAL_CALL XMLSignatureTemplateImpl :: supportsService( const OUString& serviceName) throw( RuntimeException ) { + Sequence< OUString > seqServiceNames = getSupportedServiceNames() ; + const OUString* pArray = seqServiceNames.getConstArray() ; + for( sal_Int32 i = 0 ; i < seqServiceNames.getLength() ; i ++ ) { + if( *( pArray + i ) == serviceName ) + return sal_True ; + } + return sal_False ; +} + +/* XServiceInfo */ +Sequence< OUString > SAL_CALL XMLSignatureTemplateImpl :: getSupportedServiceNames() throw( RuntimeException ) { + return impl_getSupportedServiceNames() ; +} + +//Helper for XServiceInfo +Sequence< OUString > XMLSignatureTemplateImpl :: impl_getSupportedServiceNames() { + ::osl::Guard< ::osl::Mutex > aGuard( ::osl::Mutex::getGlobalMutex() ) ; + Sequence< OUString > seqServiceNames( 1 ) ; + seqServiceNames.getArray()[0] = OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.xml.crypto.XMLSignatureTemplate")) ; + return seqServiceNames ; +} + +OUString XMLSignatureTemplateImpl :: impl_getImplementationName() throw( RuntimeException ) { + return OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.xml.security.framework.XMLSignatureTemplateImpl")) ; +} + +//Helper for registry +Reference< XInterface > SAL_CALL XMLSignatureTemplateImpl :: impl_createInstance( const Reference< XMultiServiceFactory >& aServiceManager ) throw( RuntimeException ) { + return Reference< XInterface >( *new XMLSignatureTemplateImpl( aServiceManager ) ) ; +} + +Reference< XSingleServiceFactory > XMLSignatureTemplateImpl :: impl_createFactory( const Reference< XMultiServiceFactory >& aServiceManager ) { + //Reference< XSingleServiceFactory > xFactory ; + //xFactory = ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName , impl_createInstance , impl_getSupportedServiceNames ) ; + //return xFactory ; + return ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName() , impl_createInstance , impl_getSupportedServiceNames() ) ; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/xmlsignaturetemplateimpl.hxx b/xmlsecurity/source/framework/xmlsignaturetemplateimpl.hxx new file mode 100644 index 000000000000..544a25c9a197 --- /dev/null +++ b/xmlsecurity/source/framework/xmlsignaturetemplateimpl.hxx @@ -0,0 +1,122 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _XMLSIGNATURETEMPLATEIMPL_HXX_ +#define _XMLSIGNATURETEMPLATEIMPL_HXX_ + +#include <sal/config.h> +#include <rtl/ustring.hxx> +#include <cppuhelper/factory.hxx> +#include <cppuhelper/implbase3.hxx> +#include <com/sun/star/uno/Exception.hpp> + +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/lang/XSingleServiceFactory.hpp> + +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/xml/crypto/XXMLSignatureTemplate.hpp> +#include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp> + +#include <vector> + +class XMLSignatureTemplateImpl : public ::cppu::WeakImplHelper3< + ::com::sun::star::xml::crypto::XXMLSignatureTemplate , + ::com::sun::star::lang::XInitialization , + ::com::sun::star::lang::XServiceInfo > +{ + private : + ::com::sun::star::uno::Reference< ::com::sun::star::xml::wrapper::XXMLElementWrapper > m_xTemplate ; + ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > m_xServiceManager ; + std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::xml::wrapper::XXMLElementWrapper > > targets; + ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XUriBinding > m_xUriBinding; + ::com::sun::star::xml::crypto::SecurityOperationStatus m_nStatus; + + public : + XMLSignatureTemplateImpl( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& aFactory ) ; + virtual ~XMLSignatureTemplateImpl() ; + + //Methods from XXMLSignatureTemplate + virtual void SAL_CALL setTemplate( + const ::com::sun::star::uno::Reference< ::com::sun::star::xml::wrapper::XXMLElementWrapper >& aXmlElement + ) throw( com::sun::star::uno::RuntimeException, com::sun::star::lang::IllegalArgumentException); + + virtual ::com::sun::star::uno::Reference< ::com::sun::star::xml::wrapper::XXMLElementWrapper > SAL_CALL getTemplate( + ) throw (com::sun::star::uno::RuntimeException); + + virtual void SAL_CALL setTarget( + const ::com::sun::star::uno::Reference< ::com::sun::star::xml::wrapper::XXMLElementWrapper >& aXmlElement + ) throw( com::sun::star::uno::RuntimeException, com::sun::star::lang::IllegalArgumentException); + + virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::xml::wrapper::XXMLElementWrapper > > SAL_CALL getTargets( + ) throw (com::sun::star::uno::RuntimeException); + + virtual void SAL_CALL setBinding( + const ::com::sun::star::uno::Reference< + ::com::sun::star::xml::crypto::XUriBinding >& aUriBinding ) + throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< + ::com::sun::star::xml::crypto::XUriBinding > + SAL_CALL getBinding( ) + throw (::com::sun::star::uno::RuntimeException); + + virtual void SAL_CALL setStatus( + ::com::sun::star::xml::crypto::SecurityOperationStatus status ) + throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::xml::crypto::SecurityOperationStatus + SAL_CALL getStatus( ) + throw (::com::sun::star::uno::RuntimeException); + + //Methods from XInitialization + virtual void SAL_CALL initialize( + const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments + ) throw( ::com::sun::star::uno::Exception , ::com::sun::star::uno::RuntimeException ) ; + + //Methods from XServiceInfo + virtual ::rtl::OUString SAL_CALL getImplementationName() throw( ::com::sun::star::uno::RuntimeException ) ; + + virtual sal_Bool SAL_CALL supportsService( + const ::rtl::OUString& ServiceName + ) throw( ::com::sun::star::uno::RuntimeException ) ; + + virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw( ::com::sun::star::uno::RuntimeException ) ; + + //Helper for XServiceInfo + static ::com::sun::star::uno::Sequence< ::rtl::OUString > impl_getSupportedServiceNames() ; + + static ::rtl::OUString impl_getImplementationName() throw( ::com::sun::star::uno::RuntimeException ) ; + + //Helper for registry + static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL impl_createInstance( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& aServiceManager ) throw( ::com::sun::star::uno::RuntimeException ) ; + + static ::com::sun::star::uno::Reference< ::com::sun::star::lang::XSingleServiceFactory > impl_createFactory( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& aServiceManager ) ; +} ; + +#endif // _XMLSIGNATURETEMPLATE_XMLSECIMPL_HXX_ + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/xmlsecurity/source/framework/xsec_framework.cxx b/xmlsecurity/source/framework/xsec_framework.cxx new file mode 100644 index 000000000000..289f6454a3c9 --- /dev/null +++ b/xmlsecurity/source/framework/xsec_framework.cxx @@ -0,0 +1,175 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_xmlsecurity.hxx" + +#include <stdio.h> + +#include <osl/mutex.hxx> +#include <osl/thread.h> +#include <cppuhelper/factory.hxx> +#include <com/sun/star/lang/XSingleServiceFactory.hpp> + +#include <decryptorimpl.hxx> +#include <encryptorimpl.hxx> +#include <signaturecreatorimpl.hxx> +#include <signatureverifierimpl.hxx> +#include <saxeventkeeperimpl.hxx> +#include <xmlencryptiontemplateimpl.hxx> +#include <xmlsignaturetemplateimpl.hxx> + +using namespace ::rtl; +using namespace ::cppu; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::registry; + +extern "C" +{ +//================================================================================================== +void SAL_CALL component_getImplementationEnvironment( + const sal_Char ** ppEnvTypeName, uno_Environment **) +{ + *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME; +} + +//================================================================================================== +void * SAL_CALL component_getFactory( + const sal_Char * pImplName, void * pServiceManager, void * /*pRegistryKey*/ ) +{ + void * pRet = 0; + + //Decryptor + OUString implName = OUString::createFromAscii( pImplName ); + if ( pServiceManager && implName.equals(DecryptorImpl_getImplementationName()) ) + { + Reference< XSingleServiceFactory > xFactory( createSingleFactory( + reinterpret_cast< XMultiServiceFactory * >( pServiceManager ), + OUString::createFromAscii( pImplName ), + DecryptorImpl_createInstance, DecryptorImpl_getSupportedServiceNames() ) ); + + if (xFactory.is()) + { + xFactory->acquire(); + pRet = xFactory.get(); + } + } + + //Encryptor + if ( pServiceManager && implName.equals(EncryptorImpl_getImplementationName()) ) + { + Reference< XSingleServiceFactory > xFactory( createSingleFactory( + reinterpret_cast< XMultiServiceFactory * >( pServiceManager ), + OUString::createFromAscii( pImplName ), + EncryptorImpl_createInstance, EncryptorImpl_getSupportedServiceNames() ) ); + + if (xFactory.is()) + { + xFactory->acquire(); + pRet = xFactory.get(); + } + } + + //SignatureCreator + if ( pServiceManager && implName.equals(SignatureCreatorImpl_getImplementationName()) ) + { + Reference< XSingleServiceFactory > xFactory( createSingleFactory( + reinterpret_cast< XMultiServiceFactory * >( pServiceManager ), + OUString::createFromAscii( pImplName ), + SignatureCreatorImpl_createInstance, SignatureCreatorImpl_getSupportedServiceNames() ) ); + + if (xFactory.is()) + { + xFactory->acquire(); + pRet = xFactory.get(); + } + } + + //SignatureVerifier + if ( pServiceManager && implName.equals(SignatureVerifierImpl_getImplementationName()) ) + { + Reference< XSingleServiceFactory > xFactory( createSingleFactory( + reinterpret_cast< XMultiServiceFactory * >( pServiceManager ), + OUString::createFromAscii( pImplName ), + SignatureVerifierImpl_createInstance, SignatureVerifierImpl_getSupportedServiceNames() ) ); + + if (xFactory.is()) + { + xFactory->acquire(); + pRet = xFactory.get(); + } + } + + //SAXEventKeeper + if ( pServiceManager && implName.equals(SAXEventKeeperImpl_getImplementationName()) ) + { + Reference< XSingleServiceFactory > xFactory( createSingleFactory( + reinterpret_cast< XMultiServiceFactory * >( pServiceManager ), + OUString::createFromAscii( pImplName ), + SAXEventKeeperImpl_createInstance, SAXEventKeeperImpl_getSupportedServiceNames() ) ); + + if (xFactory.is()) + { + xFactory->acquire(); + pRet = xFactory.get(); + } + } + + //XMLSignatureTemplate + if ( pServiceManager && implName.equals( XMLSignatureTemplateImpl::impl_getImplementationName()) ) + { + Reference< XSingleServiceFactory > xFactory = XMLSignatureTemplateImpl::impl_createFactory( + reinterpret_cast< XMultiServiceFactory* >( pServiceManager ) ) ; + + if (xFactory.is()) + { + xFactory->acquire(); + pRet = xFactory.get(); + } + } + + //XMLEncryptionTemplate + if ( pServiceManager && implName.equals( XMLEncryptionTemplateImpl::impl_getImplementationName()) ) + { + Reference< XSingleServiceFactory > xFactory = XMLEncryptionTemplateImpl::impl_createFactory( + reinterpret_cast< XMultiServiceFactory* >( pServiceManager ) ) ; + + if (xFactory.is()) + { + xFactory->acquire(); + pRet = xFactory.get(); + } + } + + return pRet; +} +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |