mirror of
https://github.com/hashcat/hashcat.git
synced 2024-11-14 03:39:09 +00:00
769 lines
15 KiB
Common Lisp
769 lines
15 KiB
Common Lisp
/**
|
|
* Author......: See docs/credits.txt
|
|
* License.....: MIT
|
|
*/
|
|
|
|
//#define NEW_SIMD_CODE
|
|
|
|
#ifdef KERNEL_STATIC
|
|
#include "inc_vendor.h"
|
|
#include "inc_types.h"
|
|
#include "inc_platform.cl"
|
|
#include "inc_common.cl"
|
|
#include "inc_scalar.cl"
|
|
#include "inc_hash_sha1.cl"
|
|
#include "inc_cipher_des.cl"
|
|
#endif
|
|
|
|
typedef struct mozilla_3des
|
|
{
|
|
u32 ct_buf[4];
|
|
|
|
} mozilla_3des_t;
|
|
|
|
KERNEL_FQ void m26000_mxx (KERN_ATTR_ESALT (mozilla_3des_t))
|
|
{
|
|
const u64 gid = get_global_id (0);
|
|
const u64 lid = get_local_id (0);
|
|
const u64 lsz = get_local_size (0);
|
|
|
|
/**
|
|
* aes shared
|
|
*/
|
|
|
|
#ifdef REAL_SHM
|
|
|
|
LOCAL_VK u32 s_SPtrans[8][64];
|
|
LOCAL_VK u32 s_skb[8][64];
|
|
|
|
for (u32 i = lid; i < 64; i += lsz)
|
|
{
|
|
s_SPtrans[0][i] = c_SPtrans[0][i];
|
|
s_SPtrans[1][i] = c_SPtrans[1][i];
|
|
s_SPtrans[2][i] = c_SPtrans[2][i];
|
|
s_SPtrans[3][i] = c_SPtrans[3][i];
|
|
s_SPtrans[4][i] = c_SPtrans[4][i];
|
|
s_SPtrans[5][i] = c_SPtrans[5][i];
|
|
s_SPtrans[6][i] = c_SPtrans[6][i];
|
|
s_SPtrans[7][i] = c_SPtrans[7][i];
|
|
|
|
s_skb[0][i] = c_skb[0][i];
|
|
s_skb[1][i] = c_skb[1][i];
|
|
s_skb[2][i] = c_skb[2][i];
|
|
s_skb[3][i] = c_skb[3][i];
|
|
s_skb[4][i] = c_skb[4][i];
|
|
s_skb[5][i] = c_skb[5][i];
|
|
s_skb[6][i] = c_skb[6][i];
|
|
s_skb[7][i] = c_skb[7][i];
|
|
}
|
|
|
|
SYNC_THREADS ();
|
|
|
|
#else
|
|
|
|
CONSTANT_AS u32a (*s_SPtrans)[64] = c_SPtrans;
|
|
CONSTANT_AS u32a (*s_skb)[64] = c_skb;
|
|
|
|
#endif
|
|
|
|
if (gid >= gid_max) return;
|
|
|
|
/**
|
|
* base
|
|
*/
|
|
|
|
const u32 pw_len = pws[gid].pw_len;
|
|
|
|
u32 w[64] = { 0 };
|
|
|
|
for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
|
|
{
|
|
w[idx] = pws[gid].i[idx];
|
|
}
|
|
|
|
u32 gs_buf[5];
|
|
|
|
gs_buf[0] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[ 0]);
|
|
gs_buf[1] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[ 1]);
|
|
gs_buf[2] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[ 2]);
|
|
gs_buf[3] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[ 3]);
|
|
gs_buf[4] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[ 4]);
|
|
|
|
u32 es_buf[5];
|
|
|
|
es_buf[0] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[ 8]);
|
|
es_buf[1] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[ 9]);
|
|
es_buf[2] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[10]);
|
|
es_buf[3] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[11]);
|
|
es_buf[4] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[12]);
|
|
|
|
u32 ct_buf0[2];
|
|
|
|
ct_buf0[0] = esalt_bufs[DIGESTS_OFFSET].ct_buf[0];
|
|
ct_buf0[1] = esalt_bufs[DIGESTS_OFFSET].ct_buf[1];
|
|
|
|
u32 ct_buf1[2];
|
|
|
|
ct_buf1[0] = esalt_bufs[DIGESTS_OFFSET].ct_buf[2];
|
|
ct_buf1[1] = esalt_bufs[DIGESTS_OFFSET].ct_buf[3];
|
|
|
|
/**
|
|
* loop
|
|
*/
|
|
|
|
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
|
|
{
|
|
const u32 comb_len = combs_buf[il_pos].pw_len;
|
|
|
|
u32 c[64];
|
|
|
|
#ifdef _unroll
|
|
#pragma unroll
|
|
#endif
|
|
for (int idx = 0; idx < 64; idx++)
|
|
{
|
|
c[idx] = combs_buf[il_pos].i[idx];
|
|
}
|
|
|
|
switch_buffer_by_offset_1x64_le_S (c, pw_len);
|
|
|
|
#ifdef _unroll
|
|
#pragma unroll
|
|
#endif
|
|
for (int i = 0; i < 64; i++)
|
|
{
|
|
c[i] |= w[i];
|
|
}
|
|
|
|
// my $hp = sha1 ($global_salt_bin . $word);
|
|
|
|
sha1_ctx_t ctx0;
|
|
|
|
sha1_init (&ctx0);
|
|
|
|
ctx0.w0[0] = gs_buf[0];
|
|
ctx0.w0[1] = gs_buf[1];
|
|
ctx0.w0[2] = gs_buf[2];
|
|
ctx0.w0[3] = gs_buf[3];
|
|
ctx0.w1[0] = gs_buf[4];
|
|
|
|
ctx0.len = 20;
|
|
|
|
sha1_update_swap (&ctx0, c, pw_len + comb_len);
|
|
|
|
sha1_final (&ctx0);
|
|
|
|
u32 hp[5];
|
|
|
|
hp[0] = ctx0.h[0];
|
|
hp[1] = ctx0.h[1];
|
|
hp[2] = ctx0.h[2];
|
|
hp[3] = ctx0.h[3];
|
|
hp[4] = ctx0.h[4];
|
|
|
|
// my $chp = sha1 ($hp . $entry_salt_bin);
|
|
|
|
sha1_init (&ctx0);
|
|
|
|
ctx0.w0[0] = hp[0];
|
|
ctx0.w0[1] = hp[1];
|
|
ctx0.w0[2] = hp[2];
|
|
ctx0.w0[3] = hp[3];
|
|
ctx0.w1[0] = hp[4];
|
|
ctx0.w1[1] = es_buf[0];
|
|
ctx0.w1[2] = es_buf[1];
|
|
ctx0.w1[3] = es_buf[2];
|
|
ctx0.w2[0] = es_buf[3];
|
|
ctx0.w2[1] = es_buf[4];
|
|
|
|
ctx0.len = 40;
|
|
|
|
sha1_final (&ctx0);
|
|
|
|
u32 chp[5];
|
|
|
|
chp[0] = ctx0.h[0];
|
|
chp[1] = ctx0.h[1];
|
|
chp[2] = ctx0.h[2];
|
|
chp[3] = ctx0.h[3];
|
|
chp[4] = ctx0.h[4];
|
|
|
|
// my $k1 = hmac ($pes . $entry_salt_bin, $chp, \&sha1, 64);
|
|
|
|
sha1_hmac_ctx_t ctx1;
|
|
|
|
u32 w0[4];
|
|
u32 w1[4];
|
|
u32 w2[4];
|
|
u32 w3[4];
|
|
|
|
w0[0] = chp[0];
|
|
w0[1] = chp[1];
|
|
w0[2] = chp[2];
|
|
w0[3] = chp[3];
|
|
w1[0] = chp[4];
|
|
w1[1] = 0;
|
|
w1[2] = 0;
|
|
w1[3] = 0;
|
|
w2[0] = 0;
|
|
w2[1] = 0;
|
|
w2[2] = 0;
|
|
w2[3] = 0;
|
|
w3[0] = 0;
|
|
w3[1] = 0;
|
|
w3[2] = 0;
|
|
w3[3] = 0;
|
|
|
|
sha1_hmac_init_64 (&ctx1, w0, w1, w2, w3);
|
|
|
|
sha1_hmac_ctx_t ctx1a = ctx1;
|
|
|
|
w0[0] = es_buf[0];
|
|
w0[1] = es_buf[1];
|
|
w0[2] = es_buf[2];
|
|
w0[3] = es_buf[3];
|
|
w1[0] = es_buf[4];
|
|
w1[1] = es_buf[0];
|
|
w1[2] = es_buf[1];
|
|
w1[3] = es_buf[2];
|
|
w2[0] = es_buf[3];
|
|
w2[1] = es_buf[4];
|
|
w2[2] = 0;
|
|
w2[3] = 0;
|
|
w3[0] = 0;
|
|
w3[1] = 0;
|
|
w3[2] = 0;
|
|
w3[3] = 0;
|
|
|
|
sha1_hmac_update_64 (&ctx1a, w0, w1, w2, w3, 40);
|
|
|
|
sha1_hmac_final (&ctx1a);
|
|
|
|
u32 k1[5];
|
|
|
|
k1[0] = ctx1a.opad.h[0];
|
|
k1[1] = ctx1a.opad.h[1];
|
|
k1[2] = ctx1a.opad.h[2];
|
|
k1[3] = ctx1a.opad.h[3];
|
|
k1[4] = ctx1a.opad.h[4];
|
|
|
|
// my $tk = hmac ($pes, $chp, \&sha1, 64);
|
|
|
|
sha1_hmac_ctx_t ctx1b = ctx1;
|
|
|
|
w0[0] = es_buf[0];
|
|
w0[1] = es_buf[1];
|
|
w0[2] = es_buf[2];
|
|
w0[3] = es_buf[3];
|
|
w1[0] = es_buf[4];
|
|
w1[1] = 0;
|
|
w1[2] = 0;
|
|
w1[3] = 0;
|
|
w2[0] = 0;
|
|
w2[1] = 0;
|
|
w2[2] = 0;
|
|
w2[3] = 0;
|
|
w3[0] = 0;
|
|
w3[1] = 0;
|
|
w3[2] = 0;
|
|
w3[3] = 0;
|
|
|
|
sha1_hmac_update_64 (&ctx1b, w0, w1, w2, w3, 20);
|
|
|
|
sha1_hmac_final (&ctx1b);
|
|
|
|
u32 tk[5];
|
|
|
|
tk[0] = ctx1b.opad.h[0];
|
|
tk[1] = ctx1b.opad.h[1];
|
|
tk[2] = ctx1b.opad.h[2];
|
|
tk[3] = ctx1b.opad.h[3];
|
|
tk[4] = ctx1b.opad.h[4];
|
|
|
|
// my $k2 = hmac ($tk . $entry_salt_bin, $chp, \&sha1, 64);
|
|
|
|
sha1_hmac_ctx_t ctx1c = ctx1;
|
|
|
|
w0[0] = tk[0];
|
|
w0[1] = tk[1];
|
|
w0[2] = tk[2];
|
|
w0[3] = tk[3];
|
|
w1[0] = tk[4];
|
|
w1[1] = es_buf[0];
|
|
w1[2] = es_buf[1];
|
|
w1[3] = es_buf[2];
|
|
w2[0] = es_buf[3];
|
|
w2[1] = es_buf[4];
|
|
w2[2] = 0;
|
|
w2[3] = 0;
|
|
w3[0] = 0;
|
|
w3[1] = 0;
|
|
w3[2] = 0;
|
|
w3[3] = 0;
|
|
|
|
sha1_hmac_update_64 (&ctx1c, w0, w1, w2, w3, 40);
|
|
|
|
sha1_hmac_final (&ctx1c);
|
|
|
|
u32 k2[5];
|
|
|
|
k2[0] = ctx1c.opad.h[0];
|
|
k2[1] = ctx1c.opad.h[1];
|
|
k2[2] = ctx1c.opad.h[2];
|
|
k2[3] = ctx1c.opad.h[3];
|
|
k2[4] = ctx1c.opad.h[4];
|
|
|
|
// 3DES
|
|
|
|
u32 ukey[6];
|
|
|
|
ukey[0] = hc_swap32_S (k1[0]);
|
|
ukey[1] = hc_swap32_S (k1[1]);
|
|
ukey[2] = hc_swap32_S (k1[2]);
|
|
ukey[3] = hc_swap32_S (k1[3]);
|
|
ukey[4] = hc_swap32_S (k1[4]);
|
|
ukey[5] = hc_swap32_S (k2[0]);
|
|
|
|
u32 iv[2];
|
|
|
|
iv[0] = hc_swap32_S (k2[3]);
|
|
iv[1] = hc_swap32_S (k2[4]);
|
|
|
|
u32 K0[16];
|
|
u32 K1[16];
|
|
u32 K2[16];
|
|
u32 K3[16];
|
|
u32 K4[16];
|
|
u32 K5[16];
|
|
|
|
_des_crypt_keysetup (ukey[0], ukey[1], K0, K1, s_skb);
|
|
_des_crypt_keysetup (ukey[2], ukey[3], K2, K3, s_skb);
|
|
_des_crypt_keysetup (ukey[4], ukey[5], K4, K5, s_skb);
|
|
|
|
u32 ct[2];
|
|
u32 pt[2];
|
|
|
|
u32 t1[2];
|
|
u32 t2[2];
|
|
|
|
ct[0] = ct_buf0[0];
|
|
ct[1] = ct_buf0[1];
|
|
|
|
_des_crypt_decrypt (t1, ct, K4, K5, s_SPtrans);
|
|
_des_crypt_encrypt (t2, t1, K2, K3, s_SPtrans);
|
|
_des_crypt_decrypt (pt, t2, K0, K1, s_SPtrans);
|
|
|
|
pt[0] ^= iv[0];
|
|
pt[1] ^= iv[1];
|
|
|
|
// password
|
|
|
|
if (pt[0] != 0x73736170) continue;
|
|
if (pt[1] != 0x64726f77) continue;
|
|
|
|
iv[0] = ct_buf0[0];
|
|
iv[1] = ct_buf0[1];
|
|
|
|
ct[0] = ct_buf1[0];
|
|
ct[1] = ct_buf1[1];
|
|
|
|
_des_crypt_decrypt (t1, ct, K4, K5, s_SPtrans);
|
|
_des_crypt_encrypt (t2, t1, K2, K3, s_SPtrans);
|
|
_des_crypt_decrypt (pt, t2, K0, K1, s_SPtrans);
|
|
|
|
pt[0] ^= iv[0];
|
|
pt[1] ^= iv[1];
|
|
|
|
// -check\x02\x02
|
|
|
|
if (pt[0] != 0x6568632d) continue;
|
|
if (pt[1] != 0x02026b63) continue;
|
|
|
|
const u32 r0 = ct_buf0[0];
|
|
const u32 r1 = ct_buf0[1];
|
|
const u32 r2 = ct_buf1[0];
|
|
const u32 r3 = ct_buf1[1];
|
|
|
|
COMPARE_M_SCALAR (r0, r1, r2, r3);
|
|
}
|
|
}
|
|
|
|
KERNEL_FQ void m26000_sxx (KERN_ATTR_ESALT (mozilla_3des_t))
|
|
{
|
|
const u64 gid = get_global_id (0);
|
|
const u64 lid = get_local_id (0);
|
|
const u64 lsz = get_local_size (0);
|
|
|
|
/**
|
|
* aes shared
|
|
*/
|
|
|
|
#ifdef REAL_SHM
|
|
|
|
LOCAL_VK u32 s_SPtrans[8][64];
|
|
LOCAL_VK u32 s_skb[8][64];
|
|
|
|
for (u32 i = lid; i < 64; i += lsz)
|
|
{
|
|
s_SPtrans[0][i] = c_SPtrans[0][i];
|
|
s_SPtrans[1][i] = c_SPtrans[1][i];
|
|
s_SPtrans[2][i] = c_SPtrans[2][i];
|
|
s_SPtrans[3][i] = c_SPtrans[3][i];
|
|
s_SPtrans[4][i] = c_SPtrans[4][i];
|
|
s_SPtrans[5][i] = c_SPtrans[5][i];
|
|
s_SPtrans[6][i] = c_SPtrans[6][i];
|
|
s_SPtrans[7][i] = c_SPtrans[7][i];
|
|
|
|
s_skb[0][i] = c_skb[0][i];
|
|
s_skb[1][i] = c_skb[1][i];
|
|
s_skb[2][i] = c_skb[2][i];
|
|
s_skb[3][i] = c_skb[3][i];
|
|
s_skb[4][i] = c_skb[4][i];
|
|
s_skb[5][i] = c_skb[5][i];
|
|
s_skb[6][i] = c_skb[6][i];
|
|
s_skb[7][i] = c_skb[7][i];
|
|
}
|
|
|
|
SYNC_THREADS ();
|
|
|
|
#else
|
|
|
|
CONSTANT_AS u32a (*s_SPtrans)[64] = c_SPtrans;
|
|
CONSTANT_AS u32a (*s_skb)[64] = c_skb;
|
|
|
|
#endif
|
|
|
|
if (gid >= gid_max) return;
|
|
|
|
/**
|
|
* digest
|
|
*/
|
|
|
|
const u32 search[4] =
|
|
{
|
|
digests_buf[DIGESTS_OFFSET].digest_buf[DGST_R0],
|
|
digests_buf[DIGESTS_OFFSET].digest_buf[DGST_R1],
|
|
digests_buf[DIGESTS_OFFSET].digest_buf[DGST_R2],
|
|
digests_buf[DIGESTS_OFFSET].digest_buf[DGST_R3]
|
|
};
|
|
|
|
/**
|
|
* base
|
|
*/
|
|
|
|
const u32 pw_len = pws[gid].pw_len;
|
|
|
|
u32 w[64] = { 0 };
|
|
|
|
for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
|
|
{
|
|
w[idx] = pws[gid].i[idx];
|
|
}
|
|
|
|
u32 gs_buf[5];
|
|
|
|
gs_buf[0] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[ 0]);
|
|
gs_buf[1] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[ 1]);
|
|
gs_buf[2] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[ 2]);
|
|
gs_buf[3] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[ 3]);
|
|
gs_buf[4] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[ 4]);
|
|
|
|
u32 es_buf[5];
|
|
|
|
es_buf[0] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[ 8]);
|
|
es_buf[1] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[ 9]);
|
|
es_buf[2] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[10]);
|
|
es_buf[3] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[11]);
|
|
es_buf[4] = hc_swap32_S (salt_bufs[SALT_POS].salt_buf[12]);
|
|
|
|
u32 ct_buf0[2];
|
|
|
|
ct_buf0[0] = esalt_bufs[DIGESTS_OFFSET].ct_buf[0];
|
|
ct_buf0[1] = esalt_bufs[DIGESTS_OFFSET].ct_buf[1];
|
|
|
|
u32 ct_buf1[2];
|
|
|
|
ct_buf1[0] = esalt_bufs[DIGESTS_OFFSET].ct_buf[2];
|
|
ct_buf1[1] = esalt_bufs[DIGESTS_OFFSET].ct_buf[3];
|
|
|
|
/**
|
|
* loop
|
|
*/
|
|
|
|
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
|
|
{
|
|
const u32 comb_len = combs_buf[il_pos].pw_len;
|
|
|
|
u32 c[64];
|
|
|
|
#ifdef _unroll
|
|
#pragma unroll
|
|
#endif
|
|
for (int idx = 0; idx < 64; idx++)
|
|
{
|
|
c[idx] = combs_buf[il_pos].i[idx];
|
|
}
|
|
|
|
switch_buffer_by_offset_1x64_le_S (c, pw_len);
|
|
|
|
#ifdef _unroll
|
|
#pragma unroll
|
|
#endif
|
|
for (int i = 0; i < 64; i++)
|
|
{
|
|
c[i] |= w[i];
|
|
}
|
|
|
|
// my $hp = sha1 ($global_salt_bin . $word);
|
|
|
|
sha1_ctx_t ctx0;
|
|
|
|
sha1_init (&ctx0);
|
|
|
|
ctx0.w0[0] = gs_buf[0];
|
|
ctx0.w0[1] = gs_buf[1];
|
|
ctx0.w0[2] = gs_buf[2];
|
|
ctx0.w0[3] = gs_buf[3];
|
|
ctx0.w1[0] = gs_buf[4];
|
|
|
|
ctx0.len = 20;
|
|
|
|
sha1_update_swap (&ctx0, c, pw_len + comb_len);
|
|
|
|
sha1_final (&ctx0);
|
|
|
|
u32 hp[5];
|
|
|
|
hp[0] = ctx0.h[0];
|
|
hp[1] = ctx0.h[1];
|
|
hp[2] = ctx0.h[2];
|
|
hp[3] = ctx0.h[3];
|
|
hp[4] = ctx0.h[4];
|
|
|
|
// my $chp = sha1 ($hp . $entry_salt_bin);
|
|
|
|
sha1_init (&ctx0);
|
|
|
|
ctx0.w0[0] = hp[0];
|
|
ctx0.w0[1] = hp[1];
|
|
ctx0.w0[2] = hp[2];
|
|
ctx0.w0[3] = hp[3];
|
|
ctx0.w1[0] = hp[4];
|
|
ctx0.w1[1] = es_buf[0];
|
|
ctx0.w1[2] = es_buf[1];
|
|
ctx0.w1[3] = es_buf[2];
|
|
ctx0.w2[0] = es_buf[3];
|
|
ctx0.w2[1] = es_buf[4];
|
|
|
|
ctx0.len = 40;
|
|
|
|
sha1_final (&ctx0);
|
|
|
|
u32 chp[5];
|
|
|
|
chp[0] = ctx0.h[0];
|
|
chp[1] = ctx0.h[1];
|
|
chp[2] = ctx0.h[2];
|
|
chp[3] = ctx0.h[3];
|
|
chp[4] = ctx0.h[4];
|
|
|
|
// my $k1 = hmac ($pes . $entry_salt_bin, $chp, \&sha1, 64);
|
|
|
|
sha1_hmac_ctx_t ctx1;
|
|
|
|
u32 w0[4];
|
|
u32 w1[4];
|
|
u32 w2[4];
|
|
u32 w3[4];
|
|
|
|
w0[0] = chp[0];
|
|
w0[1] = chp[1];
|
|
w0[2] = chp[2];
|
|
w0[3] = chp[3];
|
|
w1[0] = chp[4];
|
|
w1[1] = 0;
|
|
w1[2] = 0;
|
|
w1[3] = 0;
|
|
w2[0] = 0;
|
|
w2[1] = 0;
|
|
w2[2] = 0;
|
|
w2[3] = 0;
|
|
w3[0] = 0;
|
|
w3[1] = 0;
|
|
w3[2] = 0;
|
|
w3[3] = 0;
|
|
|
|
sha1_hmac_init_64 (&ctx1, w0, w1, w2, w3);
|
|
|
|
sha1_hmac_ctx_t ctx1a = ctx1;
|
|
|
|
w0[0] = es_buf[0];
|
|
w0[1] = es_buf[1];
|
|
w0[2] = es_buf[2];
|
|
w0[3] = es_buf[3];
|
|
w1[0] = es_buf[4];
|
|
w1[1] = es_buf[0];
|
|
w1[2] = es_buf[1];
|
|
w1[3] = es_buf[2];
|
|
w2[0] = es_buf[3];
|
|
w2[1] = es_buf[4];
|
|
w2[2] = 0;
|
|
w2[3] = 0;
|
|
w3[0] = 0;
|
|
w3[1] = 0;
|
|
w3[2] = 0;
|
|
w3[3] = 0;
|
|
|
|
sha1_hmac_update_64 (&ctx1a, w0, w1, w2, w3, 40);
|
|
|
|
sha1_hmac_final (&ctx1a);
|
|
|
|
u32 k1[5];
|
|
|
|
k1[0] = ctx1a.opad.h[0];
|
|
k1[1] = ctx1a.opad.h[1];
|
|
k1[2] = ctx1a.opad.h[2];
|
|
k1[3] = ctx1a.opad.h[3];
|
|
k1[4] = ctx1a.opad.h[4];
|
|
|
|
// my $tk = hmac ($pes, $chp, \&sha1, 64);
|
|
|
|
sha1_hmac_ctx_t ctx1b = ctx1;
|
|
|
|
w0[0] = es_buf[0];
|
|
w0[1] = es_buf[1];
|
|
w0[2] = es_buf[2];
|
|
w0[3] = es_buf[3];
|
|
w1[0] = es_buf[4];
|
|
w1[1] = 0;
|
|
w1[2] = 0;
|
|
w1[3] = 0;
|
|
w2[0] = 0;
|
|
w2[1] = 0;
|
|
w2[2] = 0;
|
|
w2[3] = 0;
|
|
w3[0] = 0;
|
|
w3[1] = 0;
|
|
w3[2] = 0;
|
|
w3[3] = 0;
|
|
|
|
sha1_hmac_update_64 (&ctx1b, w0, w1, w2, w3, 20);
|
|
|
|
sha1_hmac_final (&ctx1b);
|
|
|
|
u32 tk[5];
|
|
|
|
tk[0] = ctx1b.opad.h[0];
|
|
tk[1] = ctx1b.opad.h[1];
|
|
tk[2] = ctx1b.opad.h[2];
|
|
tk[3] = ctx1b.opad.h[3];
|
|
tk[4] = ctx1b.opad.h[4];
|
|
|
|
// my $k2 = hmac ($tk . $entry_salt_bin, $chp, \&sha1, 64);
|
|
|
|
sha1_hmac_ctx_t ctx1c = ctx1;
|
|
|
|
w0[0] = tk[0];
|
|
w0[1] = tk[1];
|
|
w0[2] = tk[2];
|
|
w0[3] = tk[3];
|
|
w1[0] = tk[4];
|
|
w1[1] = es_buf[0];
|
|
w1[2] = es_buf[1];
|
|
w1[3] = es_buf[2];
|
|
w2[0] = es_buf[3];
|
|
w2[1] = es_buf[4];
|
|
w2[2] = 0;
|
|
w2[3] = 0;
|
|
w3[0] = 0;
|
|
w3[1] = 0;
|
|
w3[2] = 0;
|
|
w3[3] = 0;
|
|
|
|
sha1_hmac_update_64 (&ctx1c, w0, w1, w2, w3, 40);
|
|
|
|
sha1_hmac_final (&ctx1c);
|
|
|
|
u32 k2[5];
|
|
|
|
k2[0] = ctx1c.opad.h[0];
|
|
k2[1] = ctx1c.opad.h[1];
|
|
k2[2] = ctx1c.opad.h[2];
|
|
k2[3] = ctx1c.opad.h[3];
|
|
k2[4] = ctx1c.opad.h[4];
|
|
|
|
// 3DES
|
|
|
|
u32 ukey[6];
|
|
|
|
ukey[0] = hc_swap32_S (k1[0]);
|
|
ukey[1] = hc_swap32_S (k1[1]);
|
|
ukey[2] = hc_swap32_S (k1[2]);
|
|
ukey[3] = hc_swap32_S (k1[3]);
|
|
ukey[4] = hc_swap32_S (k1[4]);
|
|
ukey[5] = hc_swap32_S (k2[0]);
|
|
|
|
u32 iv[2];
|
|
|
|
iv[0] = hc_swap32_S (k2[3]);
|
|
iv[1] = hc_swap32_S (k2[4]);
|
|
|
|
u32 K0[16];
|
|
u32 K1[16];
|
|
u32 K2[16];
|
|
u32 K3[16];
|
|
u32 K4[16];
|
|
u32 K5[16];
|
|
|
|
_des_crypt_keysetup (ukey[0], ukey[1], K0, K1, s_skb);
|
|
_des_crypt_keysetup (ukey[2], ukey[3], K2, K3, s_skb);
|
|
_des_crypt_keysetup (ukey[4], ukey[5], K4, K5, s_skb);
|
|
|
|
u32 ct[2];
|
|
u32 pt[2];
|
|
|
|
u32 t1[2];
|
|
u32 t2[2];
|
|
|
|
ct[0] = ct_buf0[0];
|
|
ct[1] = ct_buf0[1];
|
|
|
|
_des_crypt_decrypt (t1, ct, K4, K5, s_SPtrans);
|
|
_des_crypt_encrypt (t2, t1, K2, K3, s_SPtrans);
|
|
_des_crypt_decrypt (pt, t2, K0, K1, s_SPtrans);
|
|
|
|
pt[0] ^= iv[0];
|
|
pt[1] ^= iv[1];
|
|
|
|
// password
|
|
|
|
if (pt[0] != 0x73736170) continue;
|
|
if (pt[1] != 0x64726f77) continue;
|
|
|
|
iv[0] = ct_buf0[0];
|
|
iv[1] = ct_buf0[1];
|
|
|
|
ct[0] = ct_buf1[0];
|
|
ct[1] = ct_buf1[1];
|
|
|
|
_des_crypt_decrypt (t1, ct, K4, K5, s_SPtrans);
|
|
_des_crypt_encrypt (t2, t1, K2, K3, s_SPtrans);
|
|
_des_crypt_decrypt (pt, t2, K0, K1, s_SPtrans);
|
|
|
|
pt[0] ^= iv[0];
|
|
pt[1] ^= iv[1];
|
|
|
|
// -check\x02\x02
|
|
|
|
if (pt[0] != 0x6568632d) continue;
|
|
if (pt[1] != 0x02026b63) continue;
|
|
|
|
const u32 r0 = ct_buf0[0];
|
|
const u32 r1 = ct_buf0[1];
|
|
const u32 r2 = ct_buf1[0];
|
|
const u32 r3 = ct_buf1[1];
|
|
|
|
COMPARE_S_SCALAR (r0, r1, r2, r3);
|
|
}
|
|
}
|