119 lines
3.6 KiB
C++
119 lines
3.6 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 <sal/config.h>
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#include <com/sun/star/lang/DisposedException.hpp>
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#include <rtl/digest.h>
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#include <rtl/ref.hxx>
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#include "sha1context.hxx"
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using namespace ::com::sun::star;
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// static
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uno::Reference<xml::crypto::XDigestContext> StarOfficeSHA1DigestContext::Create()
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{
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::rtl::Reference<StarOfficeSHA1DigestContext> xResult = new StarOfficeSHA1DigestContext();
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xResult->m_pDigest = rtl_digest_createSHA1();
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if ( !xResult->m_pDigest )
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throw uno::RuntimeException(u"Can not create cipher!"_ustr );
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return xResult;
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}
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StarOfficeSHA1DigestContext::~StarOfficeSHA1DigestContext()
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{
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if ( m_pDigest )
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{
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rtl_digest_destroySHA1( m_pDigest );
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m_pDigest = nullptr;
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}
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}
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void SAL_CALL StarOfficeSHA1DigestContext::updateDigest(const uno::Sequence<::sal_Int8>& aData)
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{
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std::scoped_lock aGuard( m_aMutex );
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if ( !m_pDigest )
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throw lang::DisposedException();
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if ( rtl_Digest_E_None != rtl_digest_updateSHA1( m_pDigest, aData.getConstArray(), aData.getLength() ) )
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{
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rtl_digest_destroySHA1( m_pDigest );
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m_pDigest = nullptr;
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throw uno::RuntimeException();
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}
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}
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uno::Sequence<::sal_Int8> SAL_CALL StarOfficeSHA1DigestContext::finalizeDigestAndDispose()
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{
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std::scoped_lock aGuard( m_aMutex );
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if ( !m_pDigest )
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throw lang::DisposedException();
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uno::Sequence< sal_Int8 > aResult( RTL_DIGEST_LENGTH_SHA1 );
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if ( rtl_Digest_E_None != rtl_digest_getSHA1( m_pDigest, reinterpret_cast< sal_uInt8* >( aResult.getArray() ), aResult.getLength() ) )
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{
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rtl_digest_destroySHA1( m_pDigest );
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m_pDigest = nullptr;
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throw uno::RuntimeException();
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}
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rtl_digest_destroySHA1( m_pDigest );
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m_pDigest = nullptr;
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return aResult;
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}
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uno::Reference<xml::crypto::XDigestContext> CorrectSHA1DigestContext::Create()
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{
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return new CorrectSHA1DigestContext();
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}
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CorrectSHA1DigestContext::CorrectSHA1DigestContext()
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{
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}
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CorrectSHA1DigestContext::~CorrectSHA1DigestContext()
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{
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}
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void SAL_CALL CorrectSHA1DigestContext::updateDigest(const uno::Sequence<::sal_Int8>& rData)
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{
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std::scoped_lock aGuard(m_Mutex);
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if (m_bDisposed)
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throw lang::DisposedException();
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m_Hash.update(reinterpret_cast<unsigned char const*>(rData.getConstArray()), rData.getLength());
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}
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uno::Sequence<::sal_Int8> SAL_CALL CorrectSHA1DigestContext::finalizeDigestAndDispose()
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{
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std::scoped_lock aGuard(m_Mutex);
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if (m_bDisposed)
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throw lang::DisposedException();
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m_bDisposed = true;
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std::vector<unsigned char> const sha1(m_Hash.finalize());
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return uno::Sequence<sal_Int8>(reinterpret_cast<sal_Int8 const*>(sha1.data()), sha1.size());
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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