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Diffstat (limited to 'package/source/manifest/Base64Codec.cxx')
-rw-r--r-- | package/source/manifest/Base64Codec.cxx | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/package/source/manifest/Base64Codec.cxx b/package/source/manifest/Base64Codec.cxx deleted file mode 100644 index 5dc4ebfa4..000000000 --- a/package/source/manifest/Base64Codec.cxx +++ /dev/null @@ -1,208 +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. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_package.hxx" -#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) - { - sBuffer.setLength(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; - } - - sBuffer.appendAscii("===="); - - sal_uInt8 nIndex = static_cast< sal_uInt8 >((nBinaer & 0xFC0000) >> 18); - sBuffer.setCharAt(0, aBase64EncodeTable [nIndex]); - - nIndex = static_cast< sal_uInt8 >((nBinaer & 0x3F000) >> 12); - sBuffer.setCharAt(1, aBase64EncodeTable [nIndex]); - if (nLen == 1) - return; - - nIndex = static_cast< sal_uInt8 >((nBinaer & 0xFC0) >> 6); - sBuffer.setCharAt(2, aBase64EncodeTable [nIndex]); - if (nLen == 2) - return; - - nIndex = static_cast< sal_uInt8 >(nBinaer & 0x3F); - sBuffer.setCharAt(3, aBase64EncodeTable [nIndex]); -} - -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) - { - rtl::OUStringBuffer sBuffer; - ThreeByteToFourByte (pBuffer, i, nBufferLength, sBuffer); - aStrBuffer.append(sBuffer); - i += 3; - } -} - -const rtl::OUString s2equal(RTL_CONSTASCII_USTRINGPARAM("==")); -const rtl::OUString s1equal(RTL_CONSTASCII_USTRINGPARAM("=")); - -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.indexOf(s2equal) == 2) - nLength = 1; - else if (sString.indexOf(s1equal) == 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: */ |