diff options
Diffstat (limited to 'crypto/des/fcrypt_b.c')
| -rw-r--r-- | crypto/des/fcrypt_b.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/crypto/des/fcrypt_b.c b/crypto/des/fcrypt_b.c index 8fb9350c87..6e02ac7c3c 100644 --- a/crypto/des/fcrypt_b.c +++ b/crypto/des/fcrypt_b.c @@ -80,9 +80,6 @@ void fcrypt_body(DES_LONG *out, DES_key_schedule *ks, DES_LONG Eswap0, DES_LONG Eswap1) { register DES_LONG l, r, t, u; -#ifdef DES_PTR - register const unsigned char *des_SP = (const unsigned char *)DES_SPtrans; -#endif register DES_LONG *s; register int j; register DES_LONG E0, E1; @@ -95,14 +92,6 @@ void fcrypt_body(DES_LONG *out, DES_key_schedule *ks, DES_LONG Eswap0, E1 = Eswap1; for (j = 0; j < 25; j++) { -#ifndef DES_UNROLL - register int i; - - for (i = 0; i < 32; i += 4) { - D_ENCRYPT(l, r, i + 0); /* 1 */ - D_ENCRYPT(r, l, i + 2); /* 2 */ - } -#else D_ENCRYPT(l, r, 0); /* 1 */ D_ENCRYPT(r, l, 2); /* 2 */ D_ENCRYPT(l, r, 4); /* 3 */ @@ -119,8 +108,6 @@ void fcrypt_body(DES_LONG *out, DES_key_schedule *ks, DES_LONG Eswap0, D_ENCRYPT(r, l, 26); /* 14 */ D_ENCRYPT(l, r, 28); /* 15 */ D_ENCRYPT(r, l, 30); /* 16 */ -#endif - t = l; l = r; r = t; @@ -128,11 +115,11 @@ void fcrypt_body(DES_LONG *out, DES_key_schedule *ks, DES_LONG Eswap0, l = ROTATE(l, 3) & 0xffffffffL; r = ROTATE(r, 3) & 0xffffffffL; - PERM_OP(l, r, t, 1, 0x55555555L); - PERM_OP(r, l, t, 8, 0x00ff00ffL); - PERM_OP(l, r, t, 2, 0x33333333L); + PERM_OP(l, r, t, 1, 0x55555555L); + PERM_OP(r, l, t, 8, 0x00ff00ffL); + PERM_OP(l, r, t, 2, 0x33333333L); PERM_OP(r, l, t, 16, 0x0000ffffL); - PERM_OP(l, r, t, 4, 0x0f0f0f0fL); + PERM_OP(l, r, t, 4, 0x0f0f0f0fL); out[0] = r; out[1] = l; |