diff options
Diffstat (limited to 'kopete/protocols/jabber/libiris/cutestuff/util/cipher.h')
-rw-r--r-- | kopete/protocols/jabber/libiris/cutestuff/util/cipher.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/kopete/protocols/jabber/libiris/cutestuff/util/cipher.h b/kopete/protocols/jabber/libiris/cutestuff/util/cipher.h new file mode 100644 index 00000000..f162f16a --- /dev/null +++ b/kopete/protocols/jabber/libiris/cutestuff/util/cipher.h @@ -0,0 +1,79 @@ +/* + * cipher.h - Simple wrapper to 3DES,AES128/256 CBC ciphers + * Copyright (C) 2003 Justin Karneges + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef CS_CIPHER_H +#define CS_CIPHER_H + +#include<qstring.h> +#include<qcstring.h> + +namespace Cipher +{ + enum Type { None, TripleDES, AES_128, AES_256 }; + + class Key + { + public: + Key() { v_type = None; } + + bool isValid() const { return (v_type == None ? false: true); } + void setType(Type x) { v_type = x; } + Type type() const { return v_type; } + void setData(const QByteArray &d) { v_data = d; } + const QByteArray & data() const { return v_data; } + + private: + Type v_type; + QByteArray v_data; + }; + + Key generateKey(Type); + QByteArray generateIV(Type); + int ivSize(Type); + QByteArray encrypt(const QByteArray &, const Key &, const QByteArray &iv, bool pad, bool *ok=0); + QByteArray decrypt(const QByteArray &, const Key &, const QByteArray &iv, bool pad, bool *ok=0); +} + +class RSAKey +{ +public: + RSAKey(); + RSAKey(const RSAKey &); + RSAKey & operator=(const RSAKey &); + ~RSAKey(); + + bool isNull() const; + void *data() const; + void setData(void *); + +private: + class Private; + Private *d; + + void free(); +}; + +RSAKey generateRSAKey(); +QByteArray encryptRSA(const QByteArray &buf, const RSAKey &key, bool *ok=0); +QByteArray decryptRSA(const QByteArray &buf, const RSAKey &key, bool *ok=0); +QByteArray encryptRSA2(const QByteArray &buf, const RSAKey &key, bool *ok=0); +QByteArray decryptRSA2(const QByteArray &buf, const RSAKey &key, bool *ok=0); + +#endif |