93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <pk11pub.h>
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#include "digestcontext.hxx"
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using namespace ::com::sun::star;
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ODigestContext::~ODigestContext()
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{
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if ( m_pContext )
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{
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PK11_DestroyContext( m_pContext, PR_TRUE );
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m_pContext = NULL;
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}
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}
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void SAL_CALL ODigestContext::updateDigest( const uno::Sequence< ::sal_Int8 >& aData )
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throw (lang::DisposedException, uno::RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bBroken )
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throw uno::RuntimeException();
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( !m_b1KData || m_nDigested < 1024 )
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{
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uno::Sequence< sal_Int8 > aToDigest = aData;
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if ( m_b1KData && m_nDigested + aData.getLength() > 1024 )
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aToDigest.realloc( 1024 - m_nDigested );
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if ( PK11_DigestOp( m_pContext, reinterpret_cast< const unsigned char* >( aToDigest.getConstArray() ), aToDigest.getLength() ) != SECSuccess )
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{
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PK11_DestroyContext( m_pContext, PR_TRUE );
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m_pContext = NULL;
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m_bBroken = true;
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throw uno::RuntimeException();
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}
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m_nDigested += aToDigest.getLength();
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}
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}
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uno::Sequence< ::sal_Int8 > SAL_CALL ODigestContext::finalizeDigestAndDispose()
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throw (lang::DisposedException, uno::RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bBroken )
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throw uno::RuntimeException();
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if ( m_bDisposed )
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throw lang::DisposedException();
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uno::Sequence< sal_Int8 > aResult( m_nDigestLength );
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unsigned int nResultLen = 0;
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if ( PK11_DigestFinal( m_pContext, reinterpret_cast< unsigned char* >( aResult.getArray() ), &nResultLen, aResult.getLength() ) != SECSuccess )
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{
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PK11_DestroyContext( m_pContext, PR_TRUE );
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m_pContext = NULL;
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m_bBroken = true;
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throw uno::RuntimeException();
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}
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PK11_DestroyContext( m_pContext, PR_TRUE );
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m_pContext = NULL;
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m_bDisposed = true;
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aResult.realloc( nResultLen );
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return aResult;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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