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# include/des.h

    00001 #ifndef DES_H
    00002 #define DES_H
    00003
    00004 /* $Id: des.h,v 1.13 2010-01-25 23:05:58 freddy77 Exp $ */
    00005
    00006 #if defined(__GNUC__) && __GNUC__ >= 4 && !defined(__MINGW32__)
    00007 #pragma GCC visibility push(hidden)
    00008 #endif
    00009
    00010 typedef unsigned char des_cblock[8];
    00011
    00012 typedef struct des_key
    00013 {
    00014         unsigned char kn[16][8];
    00015         TDS_UINT sp[8][64];
    00016         unsigned char iperm[16][16][8];
    00017         unsigned char fperm[16][16][8];
    00018 } DES_KEY;
    00019
    00020 void tds_des_set_odd_parity(des_cblock key);
    00021 int tds_des_ecb_encrypt(const void *plaintext, int len, DES_KEY * akey, des_cblock output);
    00022 int tds_des_set_key(DES_KEY * dkey, des_cblock user_key, int len);
    00023 void tds_des_encrypt(DES_KEY * key, des_cblock block);
    00024 void _mcrypt_decrypt(DES_KEY * key, unsigned char *block);
    00025
    00026 #if defined(__GNUC__) && __GNUC__ >= 4 && !defined(__MINGW32__)
    00027 #pragma GCC visibility pop
    00028 #endif
    00029
    00030 #endif /* !DES_H */

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