diff options
| author | Darrell Anderson <humanreadable@yahoo.com> | 2013-03-02 15:57:34 -0600 |
|---|---|---|
| committer | Darrell Anderson <humanreadable@yahoo.com> | 2013-03-02 15:57:34 -0600 |
| commit | 7c0b0c9dc9fcbe9c198925bdc7ee18ac6be49f4f (patch) | |
| tree | c76702a7f6310fbe9d437e347535422e836e94e9 /kwallet/backend/cbc.cc | |
| parent | a2a38be7600e2a2c2b49c66902d912ca036a2c0f (diff) | |
| parent | 27bbee9a5f9dcda53d8eb23863ee670ad1360e41 (diff) | |
| download | tdelibs-7c0b0c9dc9fcbe9c198925bdc7ee18ac6be49f4f.tar.gz tdelibs-7c0b0c9dc9fcbe9c198925bdc7ee18ac6be49f4f.zip | |
Merge branch 'master' of http://scm.trinitydesktop.org/scm/git/tdelibs
Diffstat (limited to 'kwallet/backend/cbc.cc')
| -rw-r--r-- | kwallet/backend/cbc.cc | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/kwallet/backend/cbc.cc b/kwallet/backend/cbc.cc deleted file mode 100644 index 7bc5f3891..000000000 --- a/kwallet/backend/cbc.cc +++ /dev/null @@ -1,149 +0,0 @@ -/* This file is part of the KDE project - Copyright (C) 2001 George Staikos <staikos@kde.org> - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later version. - - This library 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public License - along with this library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. -*/ - - -#include "cbc.h" -#include <string.h> - - - -CipherBlockChain::CipherBlockChain(BlockCipher *cipher) : _cipher(cipher) { - _next = 0L; - _register = 0L; - _len = -1; - _reader = _writer = 0L; - if (cipher) { - _blksz = cipher->blockSize(); - } -} - - -CipherBlockChain::~CipherBlockChain() { - delete[] (char *)_register; - _register = 0L; - delete[] (char *)_next; - _next = 0L; -} - - -bool CipherBlockChain::setKey(void *key, int bitlength) { - if (_cipher) { - return _cipher->setKey(key, bitlength); - } - return false; -} - - -int CipherBlockChain::keyLen() const { - if (_cipher) { - return _cipher->keyLen(); - } - return -1; -} - - -bool CipherBlockChain::variableKeyLen() const { - if (_cipher) { - return _cipher->variableKeyLen(); - } - return false; -} - - -bool CipherBlockChain::readyToGo() const { - if (_cipher) { - return _cipher->readyToGo(); - } - return false; -} - - -int CipherBlockChain::encrypt(void *block, int len) { - if (_cipher && !_reader) { - int rc; - - _writer |= 1; - - if (!_register) { - _register = new unsigned char[len]; - _len = len; - memset(_register, 0, len); - } else if (len > _len) { - return -1; - } - - // This might be optimizable - char *tb = (char *)block; - for (int i = 0; i < len; i++) { - tb[i] ^= ((char *)_register)[i]; - } - - rc = _cipher->encrypt(block, len); - - if (rc != -1) { - memcpy(_register, block, len); - } - - return rc; - } - return -1; -} - - -int CipherBlockChain::decrypt(void *block, int len) { - if (_cipher && !_writer) { - int rc; - - _reader |= 1; - - if (!_register) { - _register = new unsigned char[len]; - _len = len; - memset(_register, 0, len); - } else if (len > _len) { - return -1; - } - - if (!_next) - _next = new unsigned char[_len]; - memcpy(_next, block, _len); - - rc = _cipher->decrypt(block, len); - - if (rc != -1) { - // This might be optimizable - char *tb = (char *)block; - for (int i = 0; i < len; i++) { - tb[i] ^= ((char *)_register)[i]; - } - } - - void *temp; - temp = _next; - _next = _register; - _register = temp; - - return rc; - } - return -1; -} - - - - |
