mirror of
https://github.com/hashcat/hashcat.git
synced 2024-12-22 22:58:30 +00:00
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
|
|
|
|
#ifndef _OPENCL_CAST_H
|
|
#define _OPENCL_CAST_H
|
|
|
|
// #include "opencl_misc.h"
|
|
#define GET_UINT32BE(n, b, i) \
|
|
{ \
|
|
(n) = ((uint) (b)[(i)] << 24) \
|
|
| ((uint) (b)[(i) + 1] << 16) \
|
|
| ((uint) (b)[(i) + 2] << 8) \
|
|
| ((uint) (b)[(i) + 3] ); \
|
|
}
|
|
#define PUT_UINT32BE(n, b, i) \
|
|
{ \
|
|
(b)[(i) ] = (u8) ((n) >> 24); \
|
|
(b)[(i) + 1] = (u8) ((n) >> 16); \
|
|
(b)[(i) + 2] = (u8) ((n) >> 8); \
|
|
(b)[(i) + 3] = (u8) ((n) ); \
|
|
}
|
|
|
|
typedef struct {
|
|
u32 K[32];
|
|
} CAST_KEY;
|
|
|
|
#define GETBYTE(x, y) (uint)(u8)((x)>>(8*(y)))
|
|
|
|
/* Macros to access 8-bit bytes out of a 32-bit word */
|
|
#define U8a(x) GETBYTE(x,3)
|
|
#define U8b(x) GETBYTE(x,2)
|
|
#define U8c(x) GETBYTE(x,1)
|
|
#define U8d(x) GETBYTE(x,0)
|
|
|
|
/* CAST uses three different round functions */
|
|
#define _CAST_f1(l, r, km, kr) \
|
|
t = hc_rotl32_S(km + r, kr); \
|
|
l ^= ((s_S[0][U8a(t)] ^ s_S[1][U8b(t)]) - \
|
|
s_S[2][U8c(t)]) + s_S[3][U8d(t)];
|
|
#define _CAST_f2(l, r, km, kr) \
|
|
t = hc_rotl32_S(km ^ r, kr); \
|
|
l ^= ((s_S[0][U8a(t)] - s_S[1][U8b(t)]) + \
|
|
s_S[2][U8c(t)]) ^ s_S[3][U8d(t)];
|
|
#define _CAST_f3(l, r, km, kr) \
|
|
t = hc_rotl32_S(km - r, kr); \
|
|
l ^= ((s_S[0][U8a(t)] + s_S[1][U8b(t)]) ^ \
|
|
s_S[2][U8c(t)]) - s_S[3][U8d(t)];
|
|
|
|
#define _CAST_F1(l, r, i, j) _CAST_f1(l, r, K[i], K[i+j])
|
|
#define _CAST_F2(l, r, i, j) _CAST_f2(l, r, K[i], K[i+j])
|
|
#define _CAST_F3(l, r, i, j) _CAST_f3(l, r, K[i], K[i+j])
|
|
|
|
|
|
/* OpenSSL API compatibility */
|
|
#define CAST_set_key(ckey, len, key) Cast5SetKey(ckey, len, key)
|
|
#define CAST_ecb_encrypt(in, out, ckey) Cast5Encrypt(in, out, ckey)
|
|
#define CAST_ecb_decrypt(in, out, ckey) Cast5Decrypt(in, out, ckey)
|
|
|
|
|
|
#endif /* _OPENCL_CAST_H */
|