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-rw-r--r--kwallet/backend/blockcipher.h76
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diff --git a/kwallet/backend/blockcipher.h b/kwallet/backend/blockcipher.h
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-/* 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.
-*/
-
-
-#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