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hashcat/OpenCL/m15600-pure.cl
Jens Steube 04d5e5a119 New Attack-Mode: Association Attack. Like JtR's single mode. Very early 
stage. See hashcat Forum for detailed writeup.
2020-09-29 15:56:32 +02:00

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12 KiB
Common Lisp
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/**
* 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_simd.cl"
#include "inc_hash_sha256.cl"
#endif
typedef struct pbkdf2_sha256_tmp
{
u32 ipad[8];
u32 opad[8];
u32 dgst[32];
u32 out[32];
} pbkdf2_sha256_tmp_t;
typedef struct ethereum_pbkdf2
{
u32 salt_buf[16];
u32 ciphertext[8];
} ethereum_pbkdf2_t;
#define COMPARE_S "inc_comp_single.cl"
#define COMPARE_M "inc_comp_multi.cl"
CONSTANT_VK u64a keccakf_rndc[24] =
{
KECCAK_RNDC_00, KECCAK_RNDC_01, KECCAK_RNDC_02, KECCAK_RNDC_03,
KECCAK_RNDC_04, KECCAK_RNDC_05, KECCAK_RNDC_06, KECCAK_RNDC_07,
KECCAK_RNDC_08, KECCAK_RNDC_09, KECCAK_RNDC_10, KECCAK_RNDC_11,
KECCAK_RNDC_12, KECCAK_RNDC_13, KECCAK_RNDC_14, KECCAK_RNDC_15,
KECCAK_RNDC_16, KECCAK_RNDC_17, KECCAK_RNDC_18, KECCAK_RNDC_19,
KECCAK_RNDC_20, KECCAK_RNDC_21, KECCAK_RNDC_22, KECCAK_RNDC_23
};
#ifndef KECCAK_ROUNDS
#define KECCAK_ROUNDS 24
#endif
#define Theta1(s) (st[0 + s] ^ st[5 + s] ^ st[10 + s] ^ st[15 + s] ^ st[20 + s])
#define Theta2(s) \
{ \
st[ 0 + s] ^= t; \
st[ 5 + s] ^= t; \
st[10 + s] ^= t; \
st[15 + s] ^= t; \
st[20 + s] ^= t; \
}
#define Rho_Pi(s) \
{ \
u32 j = keccakf_piln[s]; \
u32 k = keccakf_rotc[s]; \
bc0 = st[j]; \
st[j] = hc_rotl64_S (t, k); \
t = bc0; \
}
#define Chi(s) \
{ \
bc0 = st[0 + s]; \
bc1 = st[1 + s]; \
bc2 = st[2 + s]; \
bc3 = st[3 + s]; \
bc4 = st[4 + s]; \
st[0 + s] ^= ~bc1 & bc2; \
st[1 + s] ^= ~bc2 & bc3; \
st[2 + s] ^= ~bc3 & bc4; \
st[3 + s] ^= ~bc4 & bc0; \
st[4 + s] ^= ~bc0 & bc1; \
}
DECLSPEC void keccak_transform_S (u64 *st)
{
const u8 keccakf_rotc[24] =
{
1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 2, 14,
27, 41, 56, 8, 25, 43, 62, 18, 39, 61, 20, 44
};
const u8 keccakf_piln[24] =
{
10, 7, 11, 17, 18, 3, 5, 16, 8, 21, 24, 4,
15, 23, 19, 13, 12, 2, 20, 14, 22, 9, 6, 1
};
/**
* Keccak
*/
int round;
for (round = 0; round < KECCAK_ROUNDS; round++)
{
// Theta
u64 bc0 = Theta1 (0);
u64 bc1 = Theta1 (1);
u64 bc2 = Theta1 (2);
u64 bc3 = Theta1 (3);
u64 bc4 = Theta1 (4);
u64 t;
t = bc4 ^ hc_rotl64_S (bc1, 1); Theta2 (0);
t = bc0 ^ hc_rotl64_S (bc2, 1); Theta2 (1);
t = bc1 ^ hc_rotl64_S (bc3, 1); Theta2 (2);
t = bc2 ^ hc_rotl64_S (bc4, 1); Theta2 (3);
t = bc3 ^ hc_rotl64_S (bc0, 1); Theta2 (4);
// Rho Pi
t = st[1];
Rho_Pi (0);
Rho_Pi (1);
Rho_Pi (2);
Rho_Pi (3);
Rho_Pi (4);
Rho_Pi (5);
Rho_Pi (6);
Rho_Pi (7);
Rho_Pi (8);
Rho_Pi (9);
Rho_Pi (10);
Rho_Pi (11);
Rho_Pi (12);
Rho_Pi (13);
Rho_Pi (14);
Rho_Pi (15);
Rho_Pi (16);
Rho_Pi (17);
Rho_Pi (18);
Rho_Pi (19);
Rho_Pi (20);
Rho_Pi (21);
Rho_Pi (22);
Rho_Pi (23);
// Chi
Chi (0);
Chi (5);
Chi (10);
Chi (15);
Chi (20);
// Iota
st[0] ^= keccakf_rndc[round];
}
}
DECLSPEC void hmac_sha256_run_V (u32x *w0, u32x *w1, u32x *w2, u32x *w3, u32x *ipad, u32x *opad, u32x *digest)
{
digest[0] = ipad[0];
digest[1] = ipad[1];
digest[2] = ipad[2];
digest[3] = ipad[3];
digest[4] = ipad[4];
digest[5] = ipad[5];
digest[6] = ipad[6];
digest[7] = ipad[7];
sha256_transform_vector (w0, w1, w2, w3, digest);
w0[0] = digest[0];
w0[1] = digest[1];
w0[2] = digest[2];
w0[3] = digest[3];
w1[0] = digest[4];
w1[1] = digest[5];
w1[2] = digest[6];
w1[3] = digest[7];
w2[0] = 0x80000000;
w2[1] = 0;
w2[2] = 0;
w2[3] = 0;
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = (64 + 32) * 8;
digest[0] = opad[0];
digest[1] = opad[1];
digest[2] = opad[2];
digest[3] = opad[3];
digest[4] = opad[4];
digest[5] = opad[5];
digest[6] = opad[6];
digest[7] = opad[7];
sha256_transform_vector (w0, w1, w2, w3, digest);
}
KERNEL_FQ void m15600_init (KERN_ATTR_TMPS_ESALT (pbkdf2_sha256_tmp_t, ethereum_pbkdf2_t))
{
/**
* base
*/
const u64 gid = get_global_id (0);
if (gid >= gid_max) return;
sha256_hmac_ctx_t sha256_hmac_ctx;
sha256_hmac_init_global_swap (&sha256_hmac_ctx, pws[gid].i, pws[gid].pw_len);
tmps[gid].ipad[0] = sha256_hmac_ctx.ipad.h[0];
tmps[gid].ipad[1] = sha256_hmac_ctx.ipad.h[1];
tmps[gid].ipad[2] = sha256_hmac_ctx.ipad.h[2];
tmps[gid].ipad[3] = sha256_hmac_ctx.ipad.h[3];
tmps[gid].ipad[4] = sha256_hmac_ctx.ipad.h[4];
tmps[gid].ipad[5] = sha256_hmac_ctx.ipad.h[5];
tmps[gid].ipad[6] = sha256_hmac_ctx.ipad.h[6];
tmps[gid].ipad[7] = sha256_hmac_ctx.ipad.h[7];
tmps[gid].opad[0] = sha256_hmac_ctx.opad.h[0];
tmps[gid].opad[1] = sha256_hmac_ctx.opad.h[1];
tmps[gid].opad[2] = sha256_hmac_ctx.opad.h[2];
tmps[gid].opad[3] = sha256_hmac_ctx.opad.h[3];
tmps[gid].opad[4] = sha256_hmac_ctx.opad.h[4];
tmps[gid].opad[5] = sha256_hmac_ctx.opad.h[5];
tmps[gid].opad[6] = sha256_hmac_ctx.opad.h[6];
tmps[gid].opad[7] = sha256_hmac_ctx.opad.h[7];
sha256_hmac_update_global_swap (&sha256_hmac_ctx, esalt_bufs[DIGESTS_OFFSET].salt_buf, salt_bufs[SALT_POS].salt_len);
for (u32 i = 0, j = 1; i < 8; i += 8, j += 1)
{
sha256_hmac_ctx_t sha256_hmac_ctx2 = sha256_hmac_ctx;
u32 w0[4];
u32 w1[4];
u32 w2[4];
u32 w3[4];
w0[0] = j;
w0[1] = 0;
w0[2] = 0;
w0[3] = 0;
w1[0] = 0;
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;
sha256_hmac_update_64 (&sha256_hmac_ctx2, w0, w1, w2, w3, 4);
sha256_hmac_final (&sha256_hmac_ctx2);
tmps[gid].dgst[i + 0] = sha256_hmac_ctx2.opad.h[0];
tmps[gid].dgst[i + 1] = sha256_hmac_ctx2.opad.h[1];
tmps[gid].dgst[i + 2] = sha256_hmac_ctx2.opad.h[2];
tmps[gid].dgst[i + 3] = sha256_hmac_ctx2.opad.h[3];
tmps[gid].dgst[i + 4] = sha256_hmac_ctx2.opad.h[4];
tmps[gid].dgst[i + 5] = sha256_hmac_ctx2.opad.h[5];
tmps[gid].dgst[i + 6] = sha256_hmac_ctx2.opad.h[6];
tmps[gid].dgst[i + 7] = sha256_hmac_ctx2.opad.h[7];
tmps[gid].out[i + 0] = tmps[gid].dgst[i + 0];
tmps[gid].out[i + 1] = tmps[gid].dgst[i + 1];
tmps[gid].out[i + 2] = tmps[gid].dgst[i + 2];
tmps[gid].out[i + 3] = tmps[gid].dgst[i + 3];
tmps[gid].out[i + 4] = tmps[gid].dgst[i + 4];
tmps[gid].out[i + 5] = tmps[gid].dgst[i + 5];
tmps[gid].out[i + 6] = tmps[gid].dgst[i + 6];
tmps[gid].out[i + 7] = tmps[gid].dgst[i + 7];
}
}
KERNEL_FQ void m15600_loop (KERN_ATTR_TMPS_ESALT (pbkdf2_sha256_tmp_t, ethereum_pbkdf2_t))
{
const u64 gid = get_global_id (0);
if ((gid * VECT_SIZE) >= gid_max) return;
u32x ipad[8];
u32x opad[8];
ipad[0] = packv (tmps, ipad, gid, 0);
ipad[1] = packv (tmps, ipad, gid, 1);
ipad[2] = packv (tmps, ipad, gid, 2);
ipad[3] = packv (tmps, ipad, gid, 3);
ipad[4] = packv (tmps, ipad, gid, 4);
ipad[5] = packv (tmps, ipad, gid, 5);
ipad[6] = packv (tmps, ipad, gid, 6);
ipad[7] = packv (tmps, ipad, gid, 7);
opad[0] = packv (tmps, opad, gid, 0);
opad[1] = packv (tmps, opad, gid, 1);
opad[2] = packv (tmps, opad, gid, 2);
opad[3] = packv (tmps, opad, gid, 3);
opad[4] = packv (tmps, opad, gid, 4);
opad[5] = packv (tmps, opad, gid, 5);
opad[6] = packv (tmps, opad, gid, 6);
opad[7] = packv (tmps, opad, gid, 7);
for (u32 i = 0; i < 8; i += 8)
{
u32x dgst[8];
u32x out[8];
dgst[0] = packv (tmps, dgst, gid, i + 0);
dgst[1] = packv (tmps, dgst, gid, i + 1);
dgst[2] = packv (tmps, dgst, gid, i + 2);
dgst[3] = packv (tmps, dgst, gid, i + 3);
dgst[4] = packv (tmps, dgst, gid, i + 4);
dgst[5] = packv (tmps, dgst, gid, i + 5);
dgst[6] = packv (tmps, dgst, gid, i + 6);
dgst[7] = packv (tmps, dgst, gid, i + 7);
out[0] = packv (tmps, out, gid, i + 0);
out[1] = packv (tmps, out, gid, i + 1);
out[2] = packv (tmps, out, gid, i + 2);
out[3] = packv (tmps, out, gid, i + 3);
out[4] = packv (tmps, out, gid, i + 4);
out[5] = packv (tmps, out, gid, i + 5);
out[6] = packv (tmps, out, gid, i + 6);
out[7] = packv (tmps, out, gid, i + 7);
for (u32 j = 0; j < loop_cnt; j++)
{
u32x w0[4];
u32x w1[4];
u32x w2[4];
u32x w3[4];
w0[0] = dgst[0];
w0[1] = dgst[1];
w0[2] = dgst[2];
w0[3] = dgst[3];
w1[0] = dgst[4];
w1[1] = dgst[5];
w1[2] = dgst[6];
w1[3] = dgst[7];
w2[0] = 0x80000000;
w2[1] = 0;
w2[2] = 0;
w2[3] = 0;
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = (64 + 32) * 8;
hmac_sha256_run_V (w0, w1, w2, w3, ipad, opad, dgst);
out[0] ^= dgst[0];
out[1] ^= dgst[1];
out[2] ^= dgst[2];
out[3] ^= dgst[3];
out[4] ^= dgst[4];
out[5] ^= dgst[5];
out[6] ^= dgst[6];
out[7] ^= dgst[7];
}
unpackv (tmps, dgst, gid, i + 0, dgst[0]);
unpackv (tmps, dgst, gid, i + 1, dgst[1]);
unpackv (tmps, dgst, gid, i + 2, dgst[2]);
unpackv (tmps, dgst, gid, i + 3, dgst[3]);
unpackv (tmps, dgst, gid, i + 4, dgst[4]);
unpackv (tmps, dgst, gid, i + 5, dgst[5]);
unpackv (tmps, dgst, gid, i + 6, dgst[6]);
unpackv (tmps, dgst, gid, i + 7, dgst[7]);
unpackv (tmps, out, gid, i + 0, out[0]);
unpackv (tmps, out, gid, i + 1, out[1]);
unpackv (tmps, out, gid, i + 2, out[2]);
unpackv (tmps, out, gid, i + 3, out[3]);
unpackv (tmps, out, gid, i + 4, out[4]);
unpackv (tmps, out, gid, i + 5, out[5]);
unpackv (tmps, out, gid, i + 6, out[6]);
unpackv (tmps, out, gid, i + 7, out[7]);
}
}
KERNEL_FQ void m15600_comp (KERN_ATTR_TMPS_ESALT (pbkdf2_sha256_tmp_t, ethereum_pbkdf2_t))
{
/**
* base
*/
const u64 gid = get_global_id (0);
if (gid >= gid_max) return;
const u64 lid = get_local_id (0);
/**
* keccak
*/
u32 ciphertext[8];
ciphertext[0] = esalt_bufs[DIGESTS_OFFSET].ciphertext[0];
ciphertext[1] = esalt_bufs[DIGESTS_OFFSET].ciphertext[1];
ciphertext[2] = esalt_bufs[DIGESTS_OFFSET].ciphertext[2];
ciphertext[3] = esalt_bufs[DIGESTS_OFFSET].ciphertext[3];
ciphertext[4] = esalt_bufs[DIGESTS_OFFSET].ciphertext[4];
ciphertext[5] = esalt_bufs[DIGESTS_OFFSET].ciphertext[5];
ciphertext[6] = esalt_bufs[DIGESTS_OFFSET].ciphertext[6];
ciphertext[7] = esalt_bufs[DIGESTS_OFFSET].ciphertext[7];
u32 key[4];
key[0] = hc_swap32_S (tmps[gid].out[4]);
key[1] = hc_swap32_S (tmps[gid].out[5]);
key[2] = hc_swap32_S (tmps[gid].out[6]);
key[3] = hc_swap32_S (tmps[gid].out[7]);
u64 st[25];
st[ 0] = hl32_to_64_S (key[1], key[0]);
st[ 1] = hl32_to_64_S (key[3], key[2]);
st[ 2] = hl32_to_64_S (ciphertext[1], ciphertext[0]);
st[ 3] = hl32_to_64_S (ciphertext[3], ciphertext[2]);
st[ 4] = hl32_to_64_S (ciphertext[5], ciphertext[4]);
st[ 5] = hl32_to_64_S (ciphertext[7], ciphertext[6]);
st[ 6] = 0x01;
st[ 7] = 0;
st[ 8] = 0;
st[ 9] = 0;
st[10] = 0;
st[11] = 0;
st[12] = 0;
st[13] = 0;
st[14] = 0;
st[15] = 0;
st[16] = 0;
st[17] = 0;
st[18] = 0;
st[19] = 0;
st[20] = 0;
st[21] = 0;
st[22] = 0;
st[23] = 0;
st[24] = 0;
const u32 mdlen = 32;
const u32 rsiz = 200 - (2 * mdlen);
const u32 add80w = (rsiz - 1) / 8;
st[add80w] |= 0x8000000000000000UL;
keccak_transform_S (st);
const u32 r0 = l32_from_64_S (st[0]);
const u32 r1 = h32_from_64_S (st[0]);
const u32 r2 = l32_from_64_S (st[1]);
const u32 r3 = h32_from_64_S (st[1]);
#define il_pos 0
#ifdef KERNEL_STATIC
#include COMPARE_M
#endif
}
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