merge three base64 encoders/decoders together

Change-Id: Ic123c081fcf6ddcf5d61c5d5a3eab01db470014c

4 files changed, 8 insertions, 257 deletions

diff --git a/package/source/manifest/Base64Codec.cxx b/package/source/manifest/Base64Codec.cxx
deleted file mode 100644
index 19531005a430..000000000000
--- a/package/source/manifest/Base64Codec.cxx
+++ /dev/null
@@ -1,201 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * 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 "Base64Codec.hxx"
-#include <rtl/ustrbuf.hxx>
-#include <osl/diagnose.h>
-using namespace osl;
-using namespace com::sun::star;
-
-using ::rtl::OUStringBuffer;
-
-const
-  sal_Char aBase64EncodeTable[] =
-    { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
-      'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
-      'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
-      'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
-      '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/' };
-
-const
-  sal_uInt8 aBase64DecodeTable[]  =
-    { 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, // 0-15
-
-      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, // 16-31
-
-      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 62,  0,  0,  0, 63, // 32-47
-//                                                +               /
-
-     52, 53, 54, 55, 56, 57, 58, 59, 60, 61,  0,  0,  0,  0,  0,  0, // 48-63
-//    0   1   2   3   4   5   6   7   8   9               =
-
-      0,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, // 64-79
-//        A   B   C   D   E   F   G   H   I   J   K   L   M   N   O
-
-     15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,  0,  0,  0,  0,  0, // 80-95
-//    P   Q   R   S   T   U   V   W   X   Y   Z
-
-      0, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, // 96-111
-//        a   b   c   d   e   f   g   h   i   j   k   l   m   n   o
-
-     41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,  0,  0,  0,  0,  0, // 112-127
-//    p   q   r   s   t   u   v   w   x   y   z
-
-      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-      0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0};
-
-
-void ThreeByteToFourByte (const sal_uInt8* pBuffer, const sal_Int32 nStart, const sal_Int32 nFullLen, rtl::OUStringBuffer& sBuffer)
-{
-    sal_Int32 nLen(nFullLen - nStart);
-    if (nLen > 3)
-        nLen = 3;
-    if (nLen == 0)
-    {
-        return;
-    }
-
-    sal_Int32 nBinaer;
-    switch (nLen)
-    {
-        case 1:
-        {
-            nBinaer = ((sal_uInt8)pBuffer[nStart + 0]) << 16;
-        }
-        break;
-        case 2:
-        {
-            nBinaer = (((sal_uInt8)pBuffer[nStart + 0]) << 16) +
-                    (((sal_uInt8)pBuffer[nStart + 1]) <<  8);
-        }
-        break;
-        default:
-        {
-            nBinaer = (((sal_uInt8)pBuffer[nStart + 0]) << 16) +
-                    (((sal_uInt8)pBuffer[nStart + 1]) <<  8) +
-                    ((sal_uInt8)pBuffer[nStart + 2]);
-        }
-        break;
-    }
-
-    sal_Unicode buf[] = { '=', '=', '=', '=' };
-
-    sal_uInt8 nIndex = static_cast< sal_uInt8 >((nBinaer & 0xFC0000) >> 18);
-    buf[0] = aBase64EncodeTable [nIndex];
-
-    nIndex = static_cast< sal_uInt8 >((nBinaer & 0x3F000) >> 12);
-    buf[1] = aBase64EncodeTable [nIndex];
-    if (nLen > 1)
-    {
-        nIndex = static_cast< sal_uInt8 >((nBinaer & 0xFC0) >> 6);
-        buf[2] = aBase64EncodeTable [nIndex];
-        if (nLen > 2)
-        {
-            nIndex = static_cast< sal_uInt8 >(nBinaer & 0x3F);
-            buf[3] = aBase64EncodeTable [nIndex];
-        }
-    }
-    sBuffer.append(buf, SAL_N_ELEMENTS(buf));
-}
-
-void Base64Codec::encodeBase64(rtl::OUStringBuffer& aStrBuffer, const uno::Sequence < sal_Int8 >& aPass)
-{
-    sal_Int32 i(0);
-    sal_Int32 nBufferLength(aPass.getLength());
-    const sal_uInt8* pBuffer = reinterpret_cast< const sal_uInt8* >( aPass.getConstArray() );
-    while (i < nBufferLength)
-    {
-        ThreeByteToFourByte (pBuffer, i, nBufferLength, aStrBuffer);
-        i += 3;
-    }
-}
-
-void FourByteToThreeByte (sal_uInt8* pBuffer, sal_Int32& nLength, const sal_Int32 nStart, const rtl::OUString& sString)
-{
-    nLength = 0;
-    sal_Int32 nLen (sString.getLength());
-
-    OSL_ASSERT( nLen == 4 );
-    if (nLen != 4)
-        return;
-
-    if (sString.indexOfAsciiL(RTL_CONSTASCII_STRINGPARAM("==")) == 2)
-        nLength = 1;
-    else if (sString.indexOf('=') == 3)
-        nLength = 2;
-    else
-        nLength = 3;
-
-    sal_Int32 nBinaer ((aBase64DecodeTable [sString [0]] << 18) +
-            (aBase64DecodeTable [sString [1]] << 12) +
-            (aBase64DecodeTable [sString [2]] <<  6) +
-            (aBase64DecodeTable [sString [3]]));
-
-    sal_uInt8 OneByte = static_cast< sal_uInt8 >((nBinaer & 0xFF0000) >> 16);
-    pBuffer[nStart + 0] = (sal_uInt8)OneByte;
-
-    if (nLength == 1)
-        return;
-
-    OneByte = static_cast< sal_uInt8 >((nBinaer & 0xFF00) >> 8);
-    pBuffer[nStart + 1] = OneByte;
-
-    if (nLength == 2)
-        return;
-
-    OneByte = static_cast< sal_uInt8 >(nBinaer & 0xFF);
-    pBuffer[nStart + 2] = OneByte;
-}
-
-void Base64Codec::decodeBase64(uno::Sequence< sal_Int8 >& aBuffer, const rtl::OUString& sBuffer)
-{
-    sal_Int32 nFirstLength((sBuffer.getLength() / 4) * 3);
-    sal_uInt8* pBuffer = new sal_uInt8[nFirstLength];
-    sal_Int32 nSecondLength(0);
-    sal_Int32 nLength(0);
-    sal_Int32 i = 0;
-    sal_Int32 k = 0;
-    while (i < sBuffer.getLength())
-    {
-        FourByteToThreeByte (pBuffer, nLength, k, sBuffer.copy(i, 4));
-        nSecondLength += nLength;
-        nLength = 0;
-        i += 4;
-        k += 3;
-    }
-    aBuffer = uno::Sequence<sal_Int8>( reinterpret_cast< sal_Int8* >( pBuffer ), nSecondLength );
-    delete[] pBuffer;
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/package/source/manifest/Base64Codec.hxx b/package/source/manifest/Base64Codec.hxx
deleted file mode 100644
index 60bd018c159b..000000000000
--- a/package/source/manifest/Base64Codec.hxx
+++ /dev/null
@@ -1,48 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * 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.
- *
- ************************************************************************/
-
-#ifndef _BASE64_CODEC_HXX
-#define _BASE64_CODEC_HXX
-
-#include <com/sun/star/uno/Sequence.hxx>
-
-namespace rtl
-{
-class OUString;
-class OUStringBuffer;
-}
-
-class Base64Codec
-{
-public:
-    static void encodeBase64(rtl::OUStringBuffer& aStrBuffer, const com::sun::star::uno::Sequence<sal_Int8>& aPass);
-    static void decodeBase64(com::sun::star::uno::Sequence<sal_Int8>& aPass, const rtl::OUString& sBuffer);
-};
-#endif
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/package/source/manifest/ManifestExport.cxx b/package/source/manifest/ManifestExport.cxx
index 8bbb4ce1340d..65ee1fb0698e 100644
--- a/package/source/manifest/ManifestExport.cxx
+++ b/package/source/manifest/ManifestExport.cxx
@@ -37,7 +37,7 @@
 
 #include <ManifestDefines.hxx>
 #include <ManifestExport.hxx>
-#include <Base64Codec.hxx>
+#include <sax/tools/converter.hxx>
 
 #include <rtl/ustrbuf.hxx>
 #include <comphelper/documentconstants.hxx>
@@ -274,7 +274,7 @@ ManifestExport::ManifestExport( uno::Reference< xml::sax::XDocumentHandler > xHa
 
             pNewAttrList->AddAttribute ( sChecksumTypeAttribute, sCdataAttribute, sChecksumType );
             *pDigest >>= aSequence;
-            Base64Codec::encodeBase64( aBuffer, aSequence );
+            ::sax::Converter::encodeBase64(aBuffer, aSequence);
             pNewAttrList->AddAttribute ( sChecksumAttribute, sCdataAttribute, aBuffer.makeStringAndClear() );
 
             xHandler->startElement( sEncryptionDataElement , xNewAttrList);
@@ -307,7 +307,7 @@ ManifestExport::ManifestExport( uno::Reference< xml::sax::XDocumentHandler > xHa
             pNewAttrList->AddAttribute ( sAlgorithmNameAttribute, sCdataAttribute, sEncAlgName );
 
             *pVector >>= aSequence;
-            Base64Codec::encodeBase64 ( aBuffer, aSequence );
+            ::sax::Converter::encodeBase64(aBuffer, aSequence);
             pNewAttrList->AddAttribute ( sInitialisationVectorAttribute, sCdataAttribute, aBuffer.makeStringAndClear() );
 
             xHandler->ignorableWhitespace ( sWhiteSpace );
@@ -333,7 +333,7 @@ ManifestExport::ManifestExport( uno::Reference< xml::sax::XDocumentHandler > xHa
             pNewAttrList->AddAttribute ( sIterationCountAttribute, sCdataAttribute, aBuffer.makeStringAndClear() );
 
             *pSalt >>= aSequence;
-            Base64Codec::encodeBase64 ( aBuffer, aSequence );
+            ::sax::Converter::encodeBase64(aBuffer, aSequence);
             pNewAttrList->AddAttribute ( sSaltAttribute, sCdataAttribute, aBuffer.makeStringAndClear() );
 
             xHandler->ignorableWhitespace ( sWhiteSpace );
diff --git a/package/source/manifest/ManifestImport.cxx b/package/source/manifest/ManifestImport.cxx
index 977a454b144f..5e9a310c2a26 100644
--- a/package/source/manifest/ManifestImport.cxx
+++ b/package/source/manifest/ManifestImport.cxx
@@ -29,7 +29,7 @@
 // MARKER( update_precomp.py ): autogen include statement, do not remove
 #include <ManifestImport.hxx>
 #include <ManifestDefines.hxx>
-#include <Base64Codec.hxx>
+#include <sax/tools/converter.hxx>
 #include <com/sun/star/xml/sax/XAttributeList.hpp>
 #include <com/sun/star/xml/crypto/DigestID.hpp>
 #include <com/sun/star/xml/crypto/CipherID.hpp>
@@ -188,7 +188,7 @@ void SAL_CALL ManifestImport::startElement( const OUString& aName, const uno::Re
                     {
                         aString = aConvertedAttribs[sChecksumAttribute];
                         uno::Sequence < sal_Int8 > aDecodeBuffer;
-                        Base64Codec::decodeBase64( aDecodeBuffer, aString );
+                        ::sax::Converter::decodeBase64(aDecodeBuffer, aString);
                         aSequence[nNumProperty].Name = sDigestProperty;
                         aSequence[nNumProperty++].Value <<= aDecodeBuffer;
                     }
@@ -235,7 +235,7 @@ void SAL_CALL ManifestImport::startElement( const OUString& aName, const uno::Re
                     {
                         aString = aConvertedAttribs[sInitialisationVectorAttribute];
                         uno::Sequence < sal_Int8 > aDecodeBuffer;
-                        Base64Codec::decodeBase64 ( aDecodeBuffer, aString );
+                        ::sax::Converter::decodeBase64(aDecodeBuffer, aString);
                         aSequence[nNumProperty].Name = sInitialisationVectorProperty;
                         aSequence[nNumProperty++].Value <<= aDecodeBuffer;
                     }
@@ -250,7 +250,7 @@ void SAL_CALL ManifestImport::startElement( const OUString& aName, const uno::Re
                     {
                         aString = aConvertedAttribs[sSaltAttribute];
                         uno::Sequence < sal_Int8 > aDecodeBuffer;
-                        Base64Codec::decodeBase64 ( aDecodeBuffer, aString );
+                        ::sax::Converter::decodeBase64(aDecodeBuffer, aString);
                         aSequence[nNumProperty].Name = sSaltProperty;
                         aSequence[nNumProperty++].Value <<= aDecodeBuffer;