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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#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("Can not create cipher!" );
return uno::Reference< xml::crypto::XDigestContext >( xResult.get() );
}
SHA1DigestContext::~SHA1DigestContext()
{
if ( m_pDigest )
{
rtl_digest_destroySHA1( m_pDigest );
m_pDigest = nullptr;
}
}
void SAL_CALL SHA1DigestContext::updateDigest( const uno::Sequence< ::sal_Int8 >& aData )
throw( lang::DisposedException, uno::RuntimeException, std::exception )
{
::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 = nullptr;
throw uno::RuntimeException();
}
}
uno::Sequence< ::sal_Int8 > SAL_CALL SHA1DigestContext::finalizeDigestAndDispose()
throw( lang::DisposedException, uno::RuntimeException, std::exception )
{
::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 = nullptr;
throw uno::RuntimeException();
}
rtl_digest_destroySHA1( m_pDigest );
m_pDigest = nullptr;
return aResult;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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