From ce4a32fe52ef09d8f5ff1dd22c001110902b60a2 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kwallet/backend/blockcipher.h | 76 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 kwallet/backend/blockcipher.h (limited to 'kwallet/backend/blockcipher.h') diff --git a/kwallet/backend/blockcipher.h b/kwallet/backend/blockcipher.h new file mode 100644 index 000000000..aadff6e70 --- /dev/null +++ b/kwallet/backend/blockcipher.h @@ -0,0 +1,76 @@ +/* This file is part of the KDE project + Copyright (C) 2001 George Staikos + + 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. +*/ + + +#ifndef __bcipher__ko__h +#define __bcipher__ko__h + + +/* @internal + */ +class BlockCipher { + public: + BlockCipher(); + virtual ~BlockCipher(); + + /* + * Return the current blocksize in bytes. + */ + int blockSize() const; + + /* + * Set the encryption key to key. Return true on success. + */ + virtual bool setKey(void *key, int bitlength) = 0; + + /* + * Get the required (or if it's variable, then the maximum) key + * length for this cipher in bits. + */ + virtual int keyLen() const = 0; + + /* + * True if the key is of a variable length. In this case, + * getKeyLen() will return the maximum length. + */ + virtual bool variableKeyLen() const = 0; + + /* + * True if all settings are good and we are ready to encrypt. + */ + virtual bool readyToGo() const = 0; + + /* + * Encrypt the block. Returns the number of bytes successfully + * encrypted. Can return -1 on error. + */ + virtual int encrypt(void *block, int len) = 0; + + /* + * Decrypt the block. Returns as does encrypt(); + */ + virtual int decrypt(void *block, int len) = 0; + + protected: + int _blksz; + int _keylen; // in bits +}; + + +#endif -- cgit v1.2.1