1 files changed, 122 insertions, 0 deletions
diff --git a/package/source/zipapi/blowfishcontext.cxx b/package/source/zipapi/blowfishcontext.cxx
new file mode 100644
index 000000000000..1739bb15cde8
--- /dev/null
+++ b/package/source/zipapi/blowfishcontext.cxx
@@ -0,0 +1,122 @@
+/*************************************************************************
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_package.hxx"
+
+#include <rtl/cipher.h>
+#include <rtl/ref.hxx>
+
+#include "blowfishcontext.hxx"
+
+using namespace ::com::sun::star;
+
+// static
+uno::Reference< xml::crypto::XCipherContext > BlowfishCFB8CipherContext::Create( const uno::Sequence< sal_Int8 >& aDerivedKey, const uno::Sequence< sal_Int8 >& aInitVector, bool bEncrypt )
+{
+    ::rtl::Reference< BlowfishCFB8CipherContext > xResult = new BlowfishCFB8CipherContext();
+    xResult->m_pCipher = rtl_cipher_create( rtl_Cipher_AlgorithmBF, rtl_Cipher_ModeStream );
+    if ( !xResult->m_pCipher )
+        throw uno::RuntimeException( ::rtl::OUString::createFromAscii( "Can not create cipher!\n" ),
+                                     uno::Reference< XInterface >() );
+
+    if ( rtl_Cipher_E_None != rtl_cipher_init(
+                                xResult->m_pCipher,
+                                bEncrypt ? rtl_Cipher_DirectionEncode : rtl_Cipher_DirectionDecode,
+                                reinterpret_cast< const sal_uInt8* >( aDerivedKey.getConstArray() ),
+                                aDerivedKey.getLength(),
+                                reinterpret_cast< const sal_uInt8* >( aInitVector.getConstArray() ),
+                                aInitVector.getLength() ) )
+    {
+        throw uno::RuntimeException( ::rtl::OUString::createFromAscii( "Can not initialize cipher!\n" ),
+                                     uno::Reference< XInterface >() );
+    }
+
+    xResult->m_bEncrypt = bEncrypt;
+
+    return uno::Reference< xml::crypto::XCipherContext >( xResult.get() );
+}
+
+BlowfishCFB8CipherContext::~BlowfishCFB8CipherContext()
+{
+    if ( m_pCipher )
+    {
+        rtl_cipher_destroy ( m_pCipher );
+        m_pCipher = NULL;
+    }
+}
+
+uno::Sequence< sal_Int8 > SAL_CALL BlowfishCFB8CipherContext::convertWithCipherContext( const uno::Sequence< ::sal_Int8 >& aData )
+    throw( lang::IllegalArgumentException, lang::DisposedException, uno::RuntimeException )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( !m_pCipher )
+        throw lang::DisposedException();
+
+    uno::Sequence< sal_Int8 > aResult( aData.getLength() );
+    rtlCipherError nError = rtl_Cipher_E_None;
+
+    if ( m_bEncrypt )
+    {
+        rtl_cipher_encode( m_pCipher,
+                          aData.getConstArray(),
+                          aData.getLength(),
+                          reinterpret_cast< sal_uInt8* >( aResult.getArray() ),
+                          aResult.getLength() );
+    }
+    else
+    {
+        rtl_cipher_decode( m_pCipher,
+                          aData.getConstArray(),
+                          aData.getLength(),
+                          reinterpret_cast< sal_uInt8* >( aResult.getArray() ),
+                          aResult.getLength() );
+    }
+
+    if ( rtl_Cipher_E_None != nError )
+    {
+        throw uno::RuntimeException( ::rtl::OUString::createFromAscii( "Can not decrypt/encrypt with cipher!\n" ),
+                                     uno::Reference< uno::XInterface >() );
+    }
+
+    return aResult;
+}
+
+uno::Sequence< ::sal_Int8 > SAL_CALL BlowfishCFB8CipherContext::finalizeCipherContextAndDispose()
+    throw( lang::DisposedException, uno::RuntimeException )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    if ( !m_pCipher )
+        throw lang::DisposedException();
+
+    rtl_cipher_destroy ( m_pCipher );
+    m_pCipher = NULL;
+
+    return uno::Sequence< sal_Int8 >();
+}
+
+