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hashcat/OpenCL/m15700-pure.cl
Jens Steube 15ada5124e Further simplified the use of inc_hash_scrypt.cl without any speed regression, and updated all affected plugin kernels. Use m08900-pure.cl as a template.
Updated kernel declarations from "KERNEL_FQ void HC_ATTR_SEQ" to "KERNEL_FQ KERNEL_FA void". Please update your custom plugin kernels accordingly.
Added spilling size as a factor in calculating usable memory per device. This is based on undocumented variables and may not be 100% accurate, but it works well in practice.
Added a compiler hint to scrypt-based kernels indicating the guaranteed maximum thread count per kernel invocation.
Removed redundant kernel code 29800, as it is identical to 27700, and updated the plugin.
2025-06-21 17:41:26 +02:00

281 lines
6.6 KiB
Common Lisp

/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
#ifdef KERNEL_STATIC
#include M2S(INCLUDE_PATH/inc_vendor.h)
#include M2S(INCLUDE_PATH/inc_types.h)
#include M2S(INCLUDE_PATH/inc_platform.cl)
#include M2S(INCLUDE_PATH/inc_common.cl)
#include M2S(INCLUDE_PATH/inc_hash_sha256.cl)
#include M2S(INCLUDE_PATH/inc_hash_scrypt.cl)
#endif
#define COMPARE_S M2S(INCLUDE_PATH/inc_comp_single.cl)
#define COMPARE_M M2S(INCLUDE_PATH/inc_comp_multi.cl)
typedef struct ethereum_scrypt
{
u32 salt_buf[16];
u32 ciphertext[8];
} ethereum_scrypt_t;
#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; \
}
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
};
DECLSPEC void keccak_transform_S (PRIVATE_AS 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];
}
}
KERNEL_FQ KERNEL_FA void m15700_init (KERN_ATTR_TMPS_ESALT (scrypt_tmp_t, ethereum_scrypt_t))
{
const u64 gid = get_global_id (0);
if (gid >= GID_CNT) return;
scrypt_pbkdf2_ggg (pws[gid].i, pws[gid].pw_len, salt_bufs[SALT_POS_HOST].salt_buf, salt_bufs[SALT_POS_HOST].salt_len, tmps[gid].in, SCRYPT_SZ);
scrypt_blockmix_in (tmps[gid].in, tmps[gid].out, SCRYPT_SZ);
}
KERNEL_FQ KERNEL_FA void m15700_loop_prepare (KERN_ATTR_TMPS (scrypt_tmp_t))
{
const u64 gid = get_global_id (0);
const u64 lid = get_local_id (0);
const u64 lsz = get_local_size (0);
const u64 bid = get_group_id (0);
if (gid >= GID_CNT) return;
u32 X[STATE_CNT4];
GLOBAL_AS u32 *P = tmps[gid].out + (SALT_REPEAT * STATE_CNT4);
scrypt_smix_init (P, X, d_extra0_buf, d_extra1_buf, d_extra2_buf, d_extra3_buf, gid, lid, lsz, bid);
}
KERNEL_FQ KERNEL_FA void m15700_loop (KERN_ATTR_TMPS (scrypt_tmp_t))
{
const u64 gid = get_global_id (0);
const u64 lid = get_local_id (0);
const u64 lsz = get_local_size (0);
const u64 bid = get_group_id (0);
if (gid >= GID_CNT) return;
u32 X[STATE_CNT4];
u32 T[STATE_CNT4];
GLOBAL_AS u32 *P = tmps[gid].out + (SALT_REPEAT * STATE_CNT4);
scrypt_smix_loop (P, X, T, d_extra0_buf, d_extra1_buf, d_extra2_buf, d_extra3_buf, gid, lid, lsz, bid);
}
KERNEL_FQ KERNEL_FA void m15700_comp (KERN_ATTR_TMPS_ESALT (scrypt_tmp_t, ethereum_scrypt_t))
{
const u64 gid = get_global_id (0);
if (gid >= GID_CNT) return;
scrypt_blockmix_out (tmps[gid].out, tmps[gid].in, SCRYPT_SZ);
u32 out[8];
scrypt_pbkdf2_ggp (pws[gid].i, pws[gid].pw_len, tmps[gid].in, SCRYPT_SZ, out, 32);
/**
* keccak
*/
u32 ciphertext[8];
ciphertext[0] = esalt_bufs[DIGESTS_OFFSET_HOST].ciphertext[0];
ciphertext[1] = esalt_bufs[DIGESTS_OFFSET_HOST].ciphertext[1];
ciphertext[2] = esalt_bufs[DIGESTS_OFFSET_HOST].ciphertext[2];
ciphertext[3] = esalt_bufs[DIGESTS_OFFSET_HOST].ciphertext[3];
ciphertext[4] = esalt_bufs[DIGESTS_OFFSET_HOST].ciphertext[4];
ciphertext[5] = esalt_bufs[DIGESTS_OFFSET_HOST].ciphertext[5];
ciphertext[6] = esalt_bufs[DIGESTS_OFFSET_HOST].ciphertext[6];
ciphertext[7] = esalt_bufs[DIGESTS_OFFSET_HOST].ciphertext[7];
u32 key[4];
key[0] = out[4];
key[1] = out[5];
key[2] = out[6];
key[3] = 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
}