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           0 : uno::Reference< xml::crypto::XDigestContext > SHA1DigestContext::Create()
      29             : {
      30           0 :     ::rtl::Reference< SHA1DigestContext > xResult = new SHA1DigestContext();
      31           0 :     xResult->m_pDigest = rtl_digest_createSHA1();
      32           0 :     if ( !xResult->m_pDigest )
      33             :         throw uno::RuntimeException("Can not create cipher!",
      34           0 :                                      uno::Reference< XInterface >() );
      35             : 
      36           0 :     return uno::Reference< xml::crypto::XDigestContext >( xResult.get() );
      37             : }
      38             : 
      39           0 : SHA1DigestContext::~SHA1DigestContext()
      40             : {
      41           0 :     if ( m_pDigest )
      42             :     {
      43           0 :         rtl_digest_destroySHA1( m_pDigest );
      44           0 :         m_pDigest = NULL;
      45             :     }
      46           0 : }
      47             : 
      48           0 : void SAL_CALL SHA1DigestContext::updateDigest( const uno::Sequence< ::sal_Int8 >& aData )
      49             :     throw( lang::DisposedException, uno::RuntimeException, std::exception )
      50             : {
      51           0 :     ::osl::MutexGuard aGuard( m_aMutex );
      52           0 :     if ( !m_pDigest )
      53           0 :         throw lang::DisposedException();
      54             : 
      55           0 :     if ( rtl_Digest_E_None != rtl_digest_updateSHA1( m_pDigest, aData.getConstArray(), aData.getLength() ) )
      56             :     {
      57           0 :         rtl_digest_destroySHA1( m_pDigest );
      58           0 :         m_pDigest = NULL;
      59             : 
      60           0 :         throw uno::RuntimeException();
      61           0 :     }
      62           0 : }
      63             : 
      64           0 : uno::Sequence< ::sal_Int8 > SAL_CALL SHA1DigestContext::finalizeDigestAndDispose()
      65             :     throw( lang::DisposedException, uno::RuntimeException, std::exception )
      66             : {
      67           0 :     ::osl::MutexGuard aGuard( m_aMutex );
      68           0 :     if ( !m_pDigest )
      69           0 :         throw lang::DisposedException();
      70             : 
      71           0 :     uno::Sequence< sal_Int8 > aResult( RTL_DIGEST_LENGTH_SHA1 );
      72           0 :     if ( rtl_Digest_E_None != rtl_digest_getSHA1( m_pDigest, reinterpret_cast< sal_uInt8* >( aResult.getArray() ), aResult.getLength() ) )
      73             :     {
      74           0 :         rtl_digest_destroySHA1( m_pDigest );
      75           0 :         m_pDigest = NULL;
      76             : 
      77           0 :         throw uno::RuntimeException();
      78             :     }
      79             : 
      80           0 :     rtl_digest_destroySHA1( m_pDigest );
      81           0 :     m_pDigest = NULL;
      82             : 
      83           0 :     return aResult;
      84             : }
      85             : 
      86             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */