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       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                 :            : 
      21                 :            : #include <rtl/digest.h>
      22                 :            : #include <rtl/ref.hxx>
      23                 :            : 
      24                 :            : #include "sha1context.hxx"
      25                 :            : 
      26                 :            : using namespace ::com::sun::star;
      27                 :            : 
      28                 :            : // static
      29                 :         12 : uno::Reference< xml::crypto::XDigestContext > SHA1DigestContext::Create()
      30                 :            : {
      31         [ +  - ]:         12 :     ::rtl::Reference< SHA1DigestContext > xResult = new SHA1DigestContext();
      32                 :         12 :     xResult->m_pDigest = rtl_digest_createSHA1();
      33         [ -  + ]:         12 :     if ( !xResult->m_pDigest )
      34                 :            :         throw uno::RuntimeException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Can not create cipher!") ),
      35 [ #  # ][ #  # ]:          0 :                                      uno::Reference< XInterface >() );
      36                 :            : 
      37 [ +  - ][ +  - ]:         12 :     return uno::Reference< xml::crypto::XDigestContext >( xResult.get() );
      38                 :            : }
      39                 :            : 
      40         [ +  - ]:         12 : SHA1DigestContext::~SHA1DigestContext()
      41                 :            : {
      42         [ -  + ]:         12 :     if ( m_pDigest )
      43                 :            :     {
      44                 :          0 :         rtl_digest_destroySHA1( m_pDigest );
      45                 :          0 :         m_pDigest = NULL;
      46                 :            :     }
      47         [ -  + ]:         24 : }
      48                 :            : 
      49                 :         12 : void SAL_CALL SHA1DigestContext::updateDigest( const uno::Sequence< ::sal_Int8 >& aData )
      50                 :            :     throw( lang::DisposedException, uno::RuntimeException )
      51                 :            : {
      52         [ +  - ]:         12 :     ::osl::MutexGuard aGuard( m_aMutex );
      53         [ -  + ]:         12 :     if ( !m_pDigest )
      54         [ #  # ]:          0 :         throw lang::DisposedException();
      55                 :            : 
      56         [ -  + ]:         12 :     if ( rtl_Digest_E_None != rtl_digest_updateSHA1( m_pDigest, aData.getConstArray(), aData.getLength() ) )
      57                 :            :     {
      58                 :          0 :         rtl_digest_destroySHA1( m_pDigest );
      59                 :          0 :         m_pDigest = NULL;
      60                 :            : 
      61         [ #  # ]:          0 :         throw uno::RuntimeException();
      62         [ +  - ]:         12 :     }
      63                 :         12 : }
      64                 :            : 
      65                 :         12 : uno::Sequence< ::sal_Int8 > SAL_CALL SHA1DigestContext::finalizeDigestAndDispose()
      66                 :            :     throw( lang::DisposedException, uno::RuntimeException )
      67                 :            : {
      68         [ +  - ]:         12 :     ::osl::MutexGuard aGuard( m_aMutex );
      69         [ -  + ]:         12 :     if ( !m_pDigest )
      70         [ #  # ]:          0 :         throw lang::DisposedException();
      71                 :            : 
      72         [ +  - ]:         12 :     uno::Sequence< sal_Int8 > aResult( RTL_DIGEST_LENGTH_SHA1 );
      73 [ +  - ][ -  + ]:         12 :     if ( rtl_Digest_E_None != rtl_digest_getSHA1( m_pDigest, reinterpret_cast< sal_uInt8* >( aResult.getArray() ), aResult.getLength() ) )
      74                 :            :     {
      75                 :          0 :         rtl_digest_destroySHA1( m_pDigest );
      76                 :          0 :         m_pDigest = NULL;
      77                 :            : 
      78         [ #  # ]:          0 :         throw uno::RuntimeException();
      79                 :            :     }
      80                 :            : 
      81                 :         12 :     rtl_digest_destroySHA1( m_pDigest );
      82                 :         12 :     m_pDigest = NULL;
      83                 :            : 
      84         [ +  - ]:         12 :     return aResult;
      85                 :            : }
      86                 :            : 
      87                 :            : 
      88                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */