00001 /* 00002 * This file is part of the Sofia-SIP package 00003 * 00004 * Copyright (C) 2005 Nokia Corporation. 00005 * 00006 * Contact: Pekka Pessi <pekka.pessi@nokia-email.address.hidden> 00007 * 00008 * This library is free software; you can redistribute it and/or 00009 * modify it under the terms of the GNU Lesser General Public License 00010 * as published by the Free Software Foundation; either version 2.1 of 00011 * the License, or (at your option) any later version. 00012 * 00013 * This library is distributed in the hope that it will be useful, but 00014 * WITHOUT ANY WARRANTY; without even the implied warranty of 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00016 * Lesser General Public License for more details. 00017 * 00018 * You should have received a copy of the GNU Lesser General Public 00019 * License along with this library; if not, write to the Free Software 00020 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 00021 * 02110-1301 USA 00022 * 00023 */ 00024 00025 #ifndef RC4_H 00026 00027 #define RC4_H 00028 00037 #if defined(__cplusplus) 00038 extern "C" { 00039 #endif 00040 00041 #ifndef SU_TYPES_H 00042 #include <sofia-sip/su_types.h> 00043 #endif 00044 00046 typedef uint8_t rc4_u8; 00047 00053 typedef struct { 00054 uint8_t rc4_i; 00055 uint8_t rc4_j; 00056 uint8_t rc4_array[256]; 00057 } rc4_t; 00058 00060 SOFIAPUBFUN void rc4_init(const void *seed, int seed_len, rc4_t *state); 00061 00063 SOFIAPUBFUN void rc4(void *buffer, int len, rc4_t *state); 00064 00065 #if defined(__cplusplus) 00066 } 00067 #endif 00068 00069 #endif /* !defined RC4_H */