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/*************************************************************************
*
* 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_package.hxx"
#include <rtl/digest.h>
#include <rtl/ref.hxx>
#include "sha1context.hxx"
using namespace ::com::sun::star;
// static
uno::Reference< xml::crypto::XDigestContext > SHA1DigestContext::Create()
{
::rtl::Reference< SHA1DigestContext > xResult = new SHA1DigestContext();
xResult->m_pDigest = rtl_digest_createSHA1();
if ( !xResult->m_pDigest )
throw uno::RuntimeException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Can not create cipher!") ),
uno::Reference< XInterface >() );
return uno::Reference< xml::crypto::XDigestContext >( xResult.get() );
}
SHA1DigestContext::~SHA1DigestContext()
{
if ( m_pDigest )
{
rtl_digest_destroySHA1( m_pDigest );
m_pDigest = NULL;
}
}
void SAL_CALL SHA1DigestContext::updateDigest( const uno::Sequence< ::sal_Int8 >& aData )
throw( lang::DisposedException, uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_aMutex );
if ( !m_pDigest )
throw lang::DisposedException();
if ( rtl_Digest_E_None != rtl_digest_updateSHA1( m_pDigest, aData.getConstArray(), aData.getLength() ) )
{
rtl_digest_destroySHA1( m_pDigest );
m_pDigest = NULL;
throw uno::RuntimeException();
}
}
uno::Sequence< ::sal_Int8 > SAL_CALL SHA1DigestContext::finalizeDigestAndDispose()
throw( lang::DisposedException, uno::RuntimeException )
{
::osl::MutexGuard aGuard( m_aMutex );
if ( !m_pDigest )
throw lang::DisposedException();
uno::Sequence< sal_Int8 > aResult( RTL_DIGEST_LENGTH_SHA1 );
if ( rtl_Digest_E_None != rtl_digest_getSHA1( m_pDigest, reinterpret_cast< sal_uInt8* >( aResult.getArray() ), aResult.getLength() ) )
{
rtl_digest_destroySHA1( m_pDigest );
m_pDigest = NULL;
throw uno::RuntimeException();
}
rtl_digest_destroySHA1( m_pDigest );
m_pDigest = NULL;
return aResult;
}
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