Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include <rtl/digest.h>
      21             : #include <rtl/ref.hxx>
      22             : 
      23             : #include "sha1context.hxx"
      24             : 
      25             : using namespace ::com::sun::star;
      26             : 
      27             : // static
      28           4 : uno::Reference< xml::crypto::XDigestContext > SHA1DigestContext::Create()
      29             : {
      30           4 :     ::rtl::Reference< SHA1DigestContext > xResult = new SHA1DigestContext();
      31           4 :     xResult->m_pDigest = rtl_digest_createSHA1();
      32           4 :     if ( !xResult->m_pDigest )
      33           0 :         throw uno::RuntimeException("Can not create cipher!" );
      34             : 
      35           4 :     return uno::Reference< xml::crypto::XDigestContext >( xResult.get() );
      36             : }
      37             : 
      38          12 : SHA1DigestContext::~SHA1DigestContext()
      39             : {
      40           4 :     if ( m_pDigest )
      41             :     {
      42           0 :         rtl_digest_destroySHA1( m_pDigest );
      43           0 :         m_pDigest = NULL;
      44             :     }
      45           8 : }
      46             : 
      47           4 : void SAL_CALL SHA1DigestContext::updateDigest( const uno::Sequence< ::sal_Int8 >& aData )
      48             :     throw( lang::DisposedException, uno::RuntimeException, std::exception )
      49             : {
      50           4 :     ::osl::MutexGuard aGuard( m_aMutex );
      51           4 :     if ( !m_pDigest )
      52           0 :         throw lang::DisposedException();
      53             : 
      54           4 :     if ( rtl_Digest_E_None != rtl_digest_updateSHA1( m_pDigest, aData.getConstArray(), aData.getLength() ) )
      55             :     {
      56           0 :         rtl_digest_destroySHA1( m_pDigest );
      57           0 :         m_pDigest = NULL;
      58             : 
      59           0 :         throw uno::RuntimeException();
      60           4 :     }
      61           4 : }
      62             : 
      63           4 : uno::Sequence< ::sal_Int8 > SAL_CALL SHA1DigestContext::finalizeDigestAndDispose()
      64             :     throw( lang::DisposedException, uno::RuntimeException, std::exception )
      65             : {
      66           4 :     ::osl::MutexGuard aGuard( m_aMutex );
      67           4 :     if ( !m_pDigest )
      68           0 :         throw lang::DisposedException();
      69             : 
      70           4 :     uno::Sequence< sal_Int8 > aResult( RTL_DIGEST_LENGTH_SHA1 );
      71           4 :     if ( rtl_Digest_E_None != rtl_digest_getSHA1( m_pDigest, reinterpret_cast< sal_uInt8* >( aResult.getArray() ), aResult.getLength() ) )
      72             :     {
      73           0 :         rtl_digest_destroySHA1( m_pDigest );
      74           0 :         m_pDigest = NULL;
      75             : 
      76           0 :         throw uno::RuntimeException();
      77             :     }
      78             : 
      79           4 :     rtl_digest_destroySHA1( m_pDigest );
      80           4 :     m_pDigest = NULL;
      81             : 
      82           4 :     return aResult;
      83             : }
      84             : 
      85             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */