mirror of
https://github.com/hashcat/hashcat.git
synced 2024-12-27 08:58:10 +00:00
113 lines
4.0 KiB
C
113 lines
4.0 KiB
C
/**
|
|
* Author......: See docs/credits.txt
|
|
* License.....: MIT
|
|
*/
|
|
|
|
#ifndef _INC_CIPHER_DES_H
|
|
#define _INC_CIPHER_DES_H
|
|
|
|
// these really should be turned into real function
|
|
#define PERM_OP(a,b,n,m) \
|
|
{ \
|
|
u32x t; \
|
|
t = a >> n; \
|
|
t = t ^ b; \
|
|
t = t & m; \
|
|
b = b ^ t; \
|
|
t = t << n; \
|
|
a = a ^ t; \
|
|
}
|
|
|
|
#define HPERM_OP(a,n,m) \
|
|
{ \
|
|
u32x t; \
|
|
t = a << (16 + n); \
|
|
t = t ^ a; \
|
|
t = t & m; \
|
|
a = a ^ t; \
|
|
t = t >> (16 + n); \
|
|
a = a ^ t; \
|
|
}
|
|
|
|
#define DES_IP(l,r) \
|
|
{ \
|
|
PERM_OP (r, l, 4, 0x0f0f0f0f); \
|
|
PERM_OP (l, r, 16, 0x0000ffff); \
|
|
PERM_OP (r, l, 2, 0x33333333); \
|
|
PERM_OP (l, r, 8, 0x00ff00ff); \
|
|
PERM_OP (r, l, 1, 0x55555555); \
|
|
}
|
|
|
|
#define DES_FP(l,r) \
|
|
{ \
|
|
PERM_OP (l, r, 1, 0x55555555); \
|
|
PERM_OP (r, l, 8, 0x00ff00ff); \
|
|
PERM_OP (l, r, 2, 0x33333333); \
|
|
PERM_OP (r, l, 16, 0x0000ffff); \
|
|
PERM_OP (l, r, 4, 0x0f0f0f0f); \
|
|
}
|
|
|
|
#define PERM_OP_S(a,b,n,m) \
|
|
{ \
|
|
u32 t; \
|
|
t = a >> n; \
|
|
t = t ^ b; \
|
|
t = t & m; \
|
|
b = b ^ t; \
|
|
t = t << n; \
|
|
a = a ^ t; \
|
|
}
|
|
|
|
#define HPERM_OP_S(a,n,m) \
|
|
{ \
|
|
u32 t; \
|
|
t = a << (16 + n); \
|
|
t = t ^ a; \
|
|
t = t & m; \
|
|
a = a ^ t; \
|
|
t = t >> (16 + n); \
|
|
a = a ^ t; \
|
|
}
|
|
|
|
#define DES_IP_S(l,r) \
|
|
{ \
|
|
PERM_OP_S (r, l, 4, 0x0f0f0f0f); \
|
|
PERM_OP_S (l, r, 16, 0x0000ffff); \
|
|
PERM_OP_S (r, l, 2, 0x33333333); \
|
|
PERM_OP_S (l, r, 8, 0x00ff00ff); \
|
|
PERM_OP_S (r, l, 1, 0x55555555); \
|
|
}
|
|
|
|
#define DES_FP_S(l,r) \
|
|
{ \
|
|
PERM_OP_S (l, r, 1, 0x55555555); \
|
|
PERM_OP_S (r, l, 8, 0x00ff00ff); \
|
|
PERM_OP_S (l, r, 2, 0x33333333); \
|
|
PERM_OP_S (r, l, 16, 0x0000ffff); \
|
|
PERM_OP_S (l, r, 4, 0x0f0f0f0f); \
|
|
}
|
|
|
|
#define DES_BOX_S(i,n,S) (S)[(n)][(i)]
|
|
|
|
#if VECT_SIZE == 1
|
|
#define DES_BOX(i,n,S) (S)[(n)][(i)]
|
|
#elif VECT_SIZE == 2
|
|
#define DES_BOX(i,n,S) make_u32x ((S)[(n)][(i).s0], (S)[(n)][(i).s1])
|
|
#elif VECT_SIZE == 4
|
|
#define DES_BOX(i,n,S) make_u32x ((S)[(n)][(i).s0], (S)[(n)][(i).s1], (S)[(n)][(i).s2], (S)[(n)][(i).s3])
|
|
#elif VECT_SIZE == 8
|
|
#define DES_BOX(i,n,S) make_u32x ((S)[(n)][(i).s0], (S)[(n)][(i).s1], (S)[(n)][(i).s2], (S)[(n)][(i).s3], (S)[(n)][(i).s4], (S)[(n)][(i).s5], (S)[(n)][(i).s6], (S)[(n)][(i).s7])
|
|
#elif VECT_SIZE == 16
|
|
#define DES_BOX(i,n,S) make_u32x ((S)[(n)][(i).s0], (S)[(n)][(i).s1], (S)[(n)][(i).s2], (S)[(n)][(i).s3], (S)[(n)][(i).s4], (S)[(n)][(i).s5], (S)[(n)][(i).s6], (S)[(n)][(i).s7], (S)[(n)][(i).s8], (S)[(n)][(i).s9], (S)[(n)][(i).sa], (S)[(n)][(i).sb], (S)[(n)][(i).sc], (S)[(n)][(i).sd], (S)[(n)][(i).se], (S)[(n)][(i).sf])
|
|
#endif
|
|
|
|
DECLSPEC void _des_crypt_encrypt (PRIVATE_AS u32 *out, PRIVATE_AS const u32 *in, PRIVATE_AS const u32 *Kc, PRIVATE_AS const u32 *Kd, SHM_TYPE u32 (*s_SPtrans)[64]);
|
|
DECLSPEC void _des_crypt_decrypt (PRIVATE_AS u32 *out, PRIVATE_AS const u32 *in, PRIVATE_AS const u32 *Kc, PRIVATE_AS const u32 *Kd, SHM_TYPE u32 (*s_SPtrans)[64]);
|
|
DECLSPEC void _des_crypt_keysetup (u32 c, u32 d, PRIVATE_AS u32 *Kc, PRIVATE_AS u32 *Kd, SHM_TYPE u32 (*s_skb)[64]);
|
|
|
|
DECLSPEC void _des_crypt_encrypt_vect (PRIVATE_AS u32x *out, PRIVATE_AS const u32x *in, PRIVATE_AS const u32x *Kc, PRIVATE_AS const u32x *Kd, SHM_TYPE u32 (*s_SPtrans)[64]);
|
|
DECLSPEC void _des_crypt_decrypt_vect (PRIVATE_AS u32x *out, PRIVATE_AS const u32x *in, PRIVATE_AS const u32x *Kc, PRIVATE_AS const u32x *Kd, SHM_TYPE u32 (*s_SPtrans)[64]);
|
|
DECLSPEC void _des_crypt_keysetup_vect (u32x c, u32x d, PRIVATE_AS u32x *Kc, PRIVATE_AS u32x *Kd, SHM_TYPE u32 (*s_skb)[64]);
|
|
|
|
#endif // _INC_CIPHER_DES_H
|