1 files changed, 0 insertions, 276 deletions
diff --git a/xmlsecurity/source/xmlsec/nss/ciphercontext.cxx b/xmlsecurity/source/xmlsec/nss/ciphercontext.cxx
deleted file mode 100644
index 93a17e351..000000000
--- a/xmlsecurity/source/xmlsec/nss/ciphercontext.cxx
+++ /dev/null
@@ -1,276 +0,0 @@
- /*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org.  If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-#include <precompiled_xmlsecurity.hxx>
-
-#include <osl/time.h>
-#include <rtl/random.h>
-#include <rtl/ref.hxx>
-
-#include "ciphercontext.hxx"
-
-using namespace ::com::sun::star;
-
-uno::Reference< xml::crypto::XCipherContext > OCipherContext::Create( CK_MECHANISM_TYPE nNSSCipherID, const uno::Sequence< ::sal_Int8 >& aKey, const uno::Sequence< ::sal_Int8 >& aInitializationVector, bool bEncryption, bool bW3CPadding )
-{
-    ::rtl::Reference< OCipherContext > xResult = new OCipherContext;
-
-    xResult->m_pSlot = PK11_GetBestSlot( nNSSCipherID, NULL );
-    if ( xResult->m_pSlot )
-    {
-        SECItem aKeyItem = { siBuffer, const_cast< unsigned char* >( reinterpret_cast< const unsigned char* >( aKey.getConstArray() ) ), aKey.getLength() };
-        xResult->m_pSymKey = PK11_ImportSymKey( xResult->m_pSlot, nNSSCipherID, PK11_OriginDerive, bEncryption ? CKA_ENCRYPT : CKA_DECRYPT, &aKeyItem, NULL );
-        if ( xResult->m_pSymKey )
-        {
-            SECItem aIVItem = { siBuffer, const_cast< unsigned char* >( reinterpret_cast< const unsigned char* >( aInitializationVector.getConstArray() ) ), aInitializationVector.getLength() };
-            xResult->m_pSecParam = PK11_ParamFromIV( nNSSCipherID, &aIVItem );
-            if ( xResult->m_pSecParam )
-            {
-                xResult->m_pContext = PK11_CreateContextBySymKey( nNSSCipherID, bEncryption ? CKA_ENCRYPT : CKA_DECRYPT, xResult->m_pSymKey, xResult->m_pSecParam);
-                if ( xResult->m_pContext )
-                {
-                    xResult->m_bEncryption = bEncryption;
-                    xResult->m_bW3CPadding = bW3CPadding;
-                    xResult->m_bPadding = bW3CPadding || ( PK11_GetPadMechanism( nNSSCipherID ) == nNSSCipherID );
-                    xResult->m_nBlockSize = PK11_GetBlockSize( nNSSCipherID, xResult->m_pSecParam );
-                    if ( xResult->m_nBlockSize <= SAL_MAX_INT8 )
-                        return xResult.get();
-                }
-            }
-        }
-    }
-
-    return uno::Reference< xml::crypto::XCipherContext >();
-}
-
-void OCipherContext::Dispose()
-{
-    ::osl::MutexGuard aGuard( m_aMutex );
-
-    if ( m_pContext )
-    {
-        PK11_DestroyContext( m_pContext, PR_TRUE );
-        m_pContext = NULL;
-    }
-
-    if ( m_pSecParam )
-    {
-        SECITEM_FreeItem( m_pSecParam, PR_TRUE );
-        m_pSecParam = NULL;
-    }
-
-    if ( m_pSymKey )
-    {
-        PK11_FreeSymKey( m_pSymKey );
-        m_pSymKey = NULL;
-    }
-
-    if ( m_pSlot )
-    {
-        PK11_FreeSlot( m_pSlot );
-        m_pSlot = NULL;
-    }
-
-    m_bDisposed = true;
-}
-
-uno::Sequence< ::sal_Int8 > SAL_CALL OCipherContext::convertWithCipherContext( const uno::Sequence< ::sal_Int8 >& aData )
-    throw ( lang::IllegalArgumentException, lang::DisposedException, uno::RuntimeException)
-{
-    ::osl::MutexGuard aGuard( m_aMutex );
-
-    if ( m_bBroken )
-        throw uno::RuntimeException();
-
-    if ( m_bDisposed )
-        throw lang::DisposedException();
-
-    uno::Sequence< sal_Int8 > aToConvert;
-    if ( aData.getLength() )
-    {
-        sal_Int32 nOldLastBlockLen = m_aLastBlock.getLength();
-        OSL_ENSURE( nOldLastBlockLen <= m_nBlockSize, "Unexpected last block size!" );
-
-        sal_Int32 nAvailableData = nOldLastBlockLen + aData.getLength();
-        sal_Int32 nToConvertLen = nAvailableData;
-        if ( m_bEncryption || !m_bW3CPadding )
-        {
-            if ( nAvailableData % m_nBlockSize == 0 )
-                nToConvertLen = nAvailableData;
-            else if ( nAvailableData < m_nBlockSize )
-                nToConvertLen = 0;
-            else
-                nToConvertLen = nAvailableData - nAvailableData % m_nBlockSize;
-        }
-        else
-        {
-            // decryption with W3C padding needs at least one block for finalizing
-            if ( nAvailableData < m_nBlockSize * 2 )
-                nToConvertLen = 0;
-            else
-                nToConvertLen = nAvailableData - nAvailableData % m_nBlockSize - m_nBlockSize;
-        }
-
-        aToConvert.realloc( nToConvertLen );
-        if ( nToConvertLen == 0 )
-        {
-            m_aLastBlock.realloc( nOldLastBlockLen + aData.getLength() );
-            rtl_copyMemory( m_aLastBlock.getArray() + nOldLastBlockLen, aData.getConstArray(), aData.getLength() );
-            // aToConvert stays empty
-        }
-        else if ( nToConvertLen < nOldLastBlockLen )
-        {
-            rtl_copyMemory( aToConvert.getArray(), m_aLastBlock.getConstArray(), nToConvertLen );
-            rtl_copyMemory( m_aLastBlock.getArray(), m_aLastBlock.getConstArray() + nToConvertLen, nOldLastBlockLen - nToConvertLen );
-            m_aLastBlock.realloc( nOldLastBlockLen - nToConvertLen + aData.getLength() );
-            rtl_copyMemory( m_aLastBlock.getArray() + nOldLastBlockLen - nToConvertLen, aData.getConstArray(), aData.getLength() );
-        }
-        else
-        {
-            rtl_copyMemory( aToConvert.getArray(), m_aLastBlock.getConstArray(), nOldLastBlockLen );
-            if ( nToConvertLen > nOldLastBlockLen )
-                rtl_copyMemory( aToConvert.getArray() + nOldLastBlockLen, aData.getConstArray(), nToConvertLen - nOldLastBlockLen );
-            m_aLastBlock.realloc( nAvailableData - nToConvertLen );
-            rtl_copyMemory( m_aLastBlock.getArray(), aData.getConstArray() + nToConvertLen - nOldLastBlockLen, nAvailableData - nToConvertLen );
-        }
-    }
-
-    uno::Sequence< sal_Int8 > aResult;
-    OSL_ENSURE( aToConvert.getLength() % m_nBlockSize == 0, "Unexpected size of the data to encrypt!" );
-    if ( aToConvert.getLength() )
-    {
-        int nResultLen = 0;
-        aResult.realloc( aToConvert.getLength() + m_nBlockSize );
-        if ( PK11_CipherOp( m_pContext, reinterpret_cast< unsigned char* >( aResult.getArray() ), &nResultLen, aResult.getLength(), const_cast< unsigned char* >( reinterpret_cast< const unsigned char* >( aToConvert.getConstArray() ) ), aToConvert.getLength() ) != SECSuccess )
-        {
-            m_bBroken = true;
-            Dispose();
-            throw uno::RuntimeException();
-        }
-
-        m_nConverted += aToConvert.getLength();
-        aResult.realloc( nResultLen );
-    }
-
-    return aResult;
-}
-
-uno::Sequence< ::sal_Int8 > SAL_CALL OCipherContext::finalizeCipherContextAndDispose()
-    throw (lang::DisposedException, uno::RuntimeException)
-{
-    ::osl::MutexGuard aGuard( m_aMutex );
-
-    if ( m_bBroken )
-        throw uno::RuntimeException();
-
-    if ( m_bDisposed )
-        throw lang::DisposedException();
-
-    OSL_ENSURE( m_nBlockSize <= SAL_MAX_INT8, "Unexpected block size!" );
-    OSL_ENSURE( m_nConverted % m_nBlockSize == 0, "Unexpected amount of bytes is already converted!" );
-    sal_Int32 nSizeForPadding = ( m_nConverted + m_aLastBlock.getLength() ) % m_nBlockSize;
-
-    // if it is decryption, the amount of data should be rounded to the block size even in case of padding
-    if ( ( !m_bPadding || !m_bEncryption ) && nSizeForPadding )
-        throw uno::RuntimeException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "The data should contain complete blocks only." ) ), uno::Reference< uno::XInterface >() );
-
-    if ( m_bW3CPadding && m_bEncryption )
-    {
-        // in this case the last block should be smaller than standtard block
-        // it will be increased with the padding
-        OSL_ENSURE( m_aLastBlock.getLength() < m_nBlockSize, "Unexpected size of cashed incomplete last block!" );
-
-        // W3CPadding handling for encryption
-        sal_Int32 nPaddingSize = m_nBlockSize - nSizeForPadding;
-        sal_Int32 nOldLastBlockLen = m_aLastBlock.getLength();
-        m_aLastBlock.realloc( nOldLastBlockLen + nPaddingSize );
-
-        if ( nPaddingSize > 1 )
-        {
-            TimeValue aTime;
-            osl_getSystemTime( &aTime );
-            rtlRandomPool aRandomPool = rtl_random_createPool();
-            rtl_random_addBytes( aRandomPool, &aTime, 8 );
-            rtl_random_getBytes( aRandomPool, m_aLastBlock.getArray() + nOldLastBlockLen, nPaddingSize - 1 );
-            rtl_random_destroyPool ( aRandomPool );
-        }
-        m_aLastBlock[m_aLastBlock.getLength() - 1] = static_cast< sal_Int8 >( nPaddingSize );
-    }
-
-    // finally should the last block be smaller than two standard blocks
-    OSL_ENSURE( m_aLastBlock.getLength() < m_nBlockSize * 2 , "Unexpected size of cashed incomplete last block!" );
-
-    uno::Sequence< sal_Int8 > aResult;
-    if ( m_aLastBlock.getLength() )
-    {
-        int nPrefResLen = 0;
-        aResult.realloc( m_aLastBlock.getLength() + m_nBlockSize );
-        if ( PK11_CipherOp( m_pContext, reinterpret_cast< unsigned char* >( aResult.getArray() ), &nPrefResLen, aResult.getLength(), const_cast< unsigned char* >( reinterpret_cast< const unsigned char* >( m_aLastBlock.getConstArray() ) ), m_aLastBlock.getLength() ) != SECSuccess )
-        {
-            m_bBroken = true;
-            Dispose();
-            throw uno::RuntimeException();
-        }
-
-        aResult.realloc( nPrefResLen );
-        m_aLastBlock.realloc( 0 );
-    }
-
-    sal_Int32 nPrefixLen = aResult.getLength();
-    aResult.realloc( nPrefixLen + m_nBlockSize * 2 );
-    unsigned nFinalLen = 0;
-    if ( PK11_DigestFinal( m_pContext, reinterpret_cast< unsigned char* >( aResult.getArray() + nPrefixLen ), &nFinalLen, aResult.getLength() - nPrefixLen ) != SECSuccess )
-    {
-        m_bBroken = true;
-        Dispose();
-        throw uno::RuntimeException();
-    }
-
-    aResult.realloc( nPrefixLen + nFinalLen );
-
-    if ( m_bW3CPadding && !m_bEncryption )
-    {
-        // W3CPadding handling for decryption
-        // aResult should have anough data, since we let m_aLastBlock be big enough in case of decryption
-        OSL_ENSURE( aResult.getLength() >= m_nBlockSize, "Not enough data to handle the padding!" );
-
-        sal_Int8 nBytesToRemove = aResult[aResult.getLength() - 1];
-        if ( nBytesToRemove <= 0 || nBytesToRemove > aResult.getLength() )
-        {
-            m_bBroken = true;
-            Dispose();
-            throw uno::RuntimeException();
-        }
-
-        aResult.realloc( aResult.getLength() - nBytesToRemove );
-    }
-
-    Dispose();
-
-    return aResult;
-}
-