00001 #ifndef DES_H
00002 #define DES_H
00003
00004 static const char rcsid_des_h[] = "$Id: des.h,v 1.10 2004/10/28 12:42:12 freddy77 Exp $";
00005 static const void *const no_unused_des_h_warn[] = { rcsid_des_h, no_unused_des_h_warn };
00006
00007 typedef unsigned char des_cblock[8];
00008
00009 typedef struct des_key
00010 {
00011 unsigned char kn[16][8];
00012 TDS_UINT sp[8][64];
00013 unsigned char iperm[16][16][8];
00014 unsigned char fperm[16][16][8];
00015 } DES_KEY;
00016
00017 void tds_des_set_odd_parity(des_cblock key);
00018 int tds_des_ecb_encrypt(const void *plaintext, int len, DES_KEY * akey, des_cblock output);
00019 int tds_des_set_key(DES_KEY * dkey, des_cblock user_key, int len);
00020 void tds_des_encrypt(DES_KEY * key, des_cblock block);
00021 void _mcrypt_decrypt(DES_KEY * key, unsigned char *block);
00022
00023 #endif