00001 #ifndef DES_H
00002 #define DES_H
00003
00004
00005
00006 typedef unsigned char des_cblock[8];
00007
00008 typedef struct des_key
00009 {
00010 unsigned char kn[16][8];
00011 TDS_UINT sp[8][64];
00012 unsigned char iperm[16][16][8];
00013 unsigned char fperm[16][16][8];
00014 } DES_KEY;
00015
00016 void tds_des_set_odd_parity(des_cblock key);
00017 int tds_des_ecb_encrypt(const void *plaintext, int len, DES_KEY * akey, des_cblock output);
00018 int tds_des_set_key(DES_KEY * dkey, des_cblock user_key, int len);
00019 void tds_des_encrypt(DES_KEY * key, des_cblock block);
00020 void _mcrypt_decrypt(DES_KEY * key, unsigned char *block);
00021
00022 #endif