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hashcat/OpenCL/m10700-optimized.cl

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/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
#include "inc_vendor.cl"
#include "inc_hash_constants.h"
#include "inc_hash_functions.cl"
#include "inc_types.cl"
#include "inc_common.cl"
#include "inc_hash_sha256.cl"
#include "inc_hash_sha384.cl"
#include "inc_hash_sha512.cl"
#include "inc_cipher_aes.cl"
#define COMPARE_S "inc_comp_single.cl"
#define COMPARE_M "inc_comp_multi.cl"
typedef struct
{
union
{
u32 dgst32[16];
u64 dgst64[8];
};
u32 dgst_len;
union
{
u32 W32[32];
u64 W64[16];
};
u32 W_len;
} ctx_t;
DECLSPEC void orig_sha256_transform (const u32 *w0, const u32 *w1, const u32 *w2, const u32 *w3, u32 *digest)
{
u32 t0[4];
u32 t1[4];
u32 t2[4];
u32 t3[4];
t0[0] = swap32_S (w0[0]);
t0[1] = swap32_S (w0[1]);
t0[2] = swap32_S (w0[2]);
t0[3] = swap32_S (w0[3]);
t1[0] = swap32_S (w1[0]);
t1[1] = swap32_S (w1[1]);
t1[2] = swap32_S (w1[2]);
t1[3] = swap32_S (w1[3]);
t2[0] = swap32_S (w2[0]);
t2[1] = swap32_S (w2[1]);
t2[2] = swap32_S (w2[2]);
t2[3] = swap32_S (w2[3]);
t3[0] = swap32_S (w3[0]);
t3[1] = swap32_S (w3[1]);
t3[2] = swap32_S (w3[2]);
t3[3] = swap32_S (w3[3]);
sha256_transform (t0, t1, t2, t3, digest);
}
DECLSPEC void orig_sha384_transform (const u64 *w0, const u64 *w1, const u64 *w2, const u64 *w3, u64 *digest)
{
u32 t0[4];
u32 t1[4];
u32 t2[4];
u32 t3[4];
u32 t4[4];
u32 t5[4];
u32 t6[4];
u32 t7[4];
t0[0] = swap32_S (l32_from_64_S (w0[0]));
t0[1] = swap32_S (h32_from_64_S (w0[0]));
t0[2] = swap32_S (l32_from_64_S (w0[1]));
t0[3] = swap32_S (h32_from_64_S (w0[1]));
t1[0] = swap32_S (l32_from_64_S (w0[2]));
t1[1] = swap32_S (h32_from_64_S (w0[2]));
t1[2] = swap32_S (l32_from_64_S (w0[3]));
t1[3] = swap32_S (h32_from_64_S (w0[3]));
t2[0] = swap32_S (l32_from_64_S (w1[0]));
t2[1] = swap32_S (h32_from_64_S (w1[0]));
t2[2] = swap32_S (l32_from_64_S (w1[1]));
t2[3] = swap32_S (h32_from_64_S (w1[1]));
t3[0] = swap32_S (l32_from_64_S (w1[2]));
t3[1] = swap32_S (h32_from_64_S (w1[2]));
t3[2] = swap32_S (l32_from_64_S (w1[3]));
t3[3] = swap32_S (h32_from_64_S (w1[3]));
t4[0] = swap32_S (l32_from_64_S (w2[0]));
t4[1] = swap32_S (h32_from_64_S (w2[0]));
t4[2] = swap32_S (l32_from_64_S (w2[1]));
t4[3] = swap32_S (h32_from_64_S (w2[1]));
t5[0] = swap32_S (l32_from_64_S (w2[2]));
t5[1] = swap32_S (h32_from_64_S (w2[2]));
t5[2] = swap32_S (l32_from_64_S (w2[3]));
t5[3] = swap32_S (h32_from_64_S (w2[3]));
t6[0] = swap32_S (l32_from_64_S (w3[0]));
t6[1] = swap32_S (h32_from_64_S (w3[0]));
t6[2] = swap32_S (l32_from_64_S (w3[1]));
t6[3] = swap32_S (h32_from_64_S (w3[1]));
t7[0] = swap32_S (l32_from_64_S (w3[2]));
t7[1] = swap32_S (h32_from_64_S (w3[2]));
t7[2] = swap32_S (l32_from_64_S (w3[3]));
t7[3] = swap32_S (h32_from_64_S (w3[3]));
sha384_transform (t0, t1, t2, t3, t4, t5, t6, t7, digest);
}
DECLSPEC void orig_sha512_transform (const u64 *w0, const u64 *w1, const u64 *w2, const u64 *w3, u64 *digest)
{
u32 t0[4];
u32 t1[4];
u32 t2[4];
u32 t3[4];
u32 t4[4];
u32 t5[4];
u32 t6[4];
u32 t7[4];
t0[0] = swap32_S (l32_from_64_S (w0[0]));
t0[1] = swap32_S (h32_from_64_S (w0[0]));
t0[2] = swap32_S (l32_from_64_S (w0[1]));
t0[3] = swap32_S (h32_from_64_S (w0[1]));
t1[0] = swap32_S (l32_from_64_S (w0[2]));
t1[1] = swap32_S (h32_from_64_S (w0[2]));
t1[2] = swap32_S (l32_from_64_S (w0[3]));
t1[3] = swap32_S (h32_from_64_S (w0[3]));
t2[0] = swap32_S (l32_from_64_S (w1[0]));
t2[1] = swap32_S (h32_from_64_S (w1[0]));
t2[2] = swap32_S (l32_from_64_S (w1[1]));
t2[3] = swap32_S (h32_from_64_S (w1[1]));
t3[0] = swap32_S (l32_from_64_S (w1[2]));
t3[1] = swap32_S (h32_from_64_S (w1[2]));
t3[2] = swap32_S (l32_from_64_S (w1[3]));
t3[3] = swap32_S (h32_from_64_S (w1[3]));
t4[0] = swap32_S (l32_from_64_S (w2[0]));
t4[1] = swap32_S (h32_from_64_S (w2[0]));
t4[2] = swap32_S (l32_from_64_S (w2[1]));
t4[3] = swap32_S (h32_from_64_S (w2[1]));
t5[0] = swap32_S (l32_from_64_S (w2[2]));
t5[1] = swap32_S (h32_from_64_S (w2[2]));
t5[2] = swap32_S (l32_from_64_S (w2[3]));
t5[3] = swap32_S (h32_from_64_S (w2[3]));
t6[0] = swap32_S (l32_from_64_S (w3[0]));
t6[1] = swap32_S (h32_from_64_S (w3[0]));
t6[2] = swap32_S (l32_from_64_S (w3[1]));
t6[3] = swap32_S (h32_from_64_S (w3[1]));
t7[0] = swap32_S (l32_from_64_S (w3[2]));
t7[1] = swap32_S (h32_from_64_S (w3[2]));
t7[2] = swap32_S (l32_from_64_S (w3[3]));
t7[3] = swap32_S (h32_from_64_S (w3[3]));
sha512_transform (t0, t1, t2, t3, t4, t5, t6, t7, digest);
}
#define AESSZ 16 // AES_BLOCK_SIZE
#define BLSZ256 32
#define BLSZ384 48
#define BLSZ512 64
#define WORDSZ256 64
#define WORDSZ384 128
#define WORDSZ512 128
#define PWMAXSZ 32 // hashcat password length limit
#define BLMAXSZ BLSZ512
#define WORDMAXSZ WORDSZ512
#define PWMAXSZ4 (PWMAXSZ / 4)
#define BLMAXSZ4 (BLMAXSZ / 4)
#define WORDMAXSZ4 (WORDMAXSZ / 4)
#define AESSZ4 (AESSZ / 4)
DECLSPEC void make_sc (u32 *sc, const u32 *pw, const u32 pw_len, const u32 *bl, const u32 bl_len)
{
const u32 bd = bl_len / 4;
const u32 pm = pw_len % 4;
const u32 pd = pw_len / 4;
u32 idx = 0;
if (pm == 0)
{
for (u32 i = 0; i < pd; i++) sc[idx++] = pw[i];
for (u32 i = 0; i < bd; i++) sc[idx++] = bl[i];
for (u32 i = 0; i < 4; i++) sc[idx++] = sc[i];
}
else
{
u32 pm4 = 4 - pm;
u32 i;
#if defined IS_AMD || defined IS_GENERIC
for (i = 0; i < pd; i++) sc[idx++] = pw[i];
sc[idx++] = pw[i]
| hc_bytealign (bl[0], 0, pm4);
for (i = 1; i < bd; i++) sc[idx++] = hc_bytealign (bl[i], bl[i - 1], pm4);
sc[idx++] = hc_bytealign (sc[0], bl[i - 1], pm4);
for (i = 1; i < 4; i++) sc[idx++] = hc_bytealign (sc[i], sc[i - 1], pm4);
sc[idx++] = hc_bytealign ( 0, sc[i - 1], pm4);
#endif
#ifdef IS_NV
int selector = (0x76543210 >> (pm4 * 4)) & 0xffff;
for (i = 0; i < pd; i++) sc[idx++] = pw[i];
sc[idx++] = pw[i]
| hc_byte_perm ( 0, bl[0], selector);
for (i = 1; i < bd; i++) sc[idx++] = hc_byte_perm (bl[i - 1], bl[i], selector);
sc[idx++] = hc_byte_perm (bl[i - 1], sc[0], selector);
for (i = 1; i < 4; i++) sc[idx++] = hc_byte_perm (sc[i - 1], sc[i], selector);
sc[idx++] = hc_byte_perm (sc[i - 1], 0, selector);
#endif
}
}
DECLSPEC void make_pt_with_offset (u32 *pt, const u32 offset, const u32 *sc, const u32 pwbl_len)
{
const u32 m = offset % pwbl_len;
const u32 om = m % 4;
const u32 od = m / 4;
#if defined IS_AMD || defined IS_GENERIC
pt[0] = hc_bytealign (sc[od + 1], sc[od + 0], om);
pt[1] = hc_bytealign (sc[od + 2], sc[od + 1], om);
pt[2] = hc_bytealign (sc[od + 3], sc[od + 2], om);
pt[3] = hc_bytealign (sc[od + 4], sc[od + 3], om);
#endif
#ifdef IS_NV
int selector = (0x76543210 >> (om * 4)) & 0xffff;
pt[0] = hc_byte_perm (sc[od + 0], sc[od + 1], selector);
pt[1] = hc_byte_perm (sc[od + 1], sc[od + 2], selector);
pt[2] = hc_byte_perm (sc[od + 2], sc[od + 3], selector);
pt[3] = hc_byte_perm (sc[od + 3], sc[od + 4], selector);
#endif
}
DECLSPEC void make_w_with_offset (ctx_t *ctx, const u32 W_len, const u32 offset, const u32 *sc, const u32 pwbl_len, u32 *iv, const u32 *ks, SHM_TYPE u32 *s_te0, SHM_TYPE u32 *s_te1, SHM_TYPE u32 *s_te2, SHM_TYPE u32 *s_te3, SHM_TYPE u32 *s_te4)
{
for (u32 k = 0, wk = 0; k < W_len; k += AESSZ, wk += AESSZ4)
{
u32 pt[AESSZ4];
make_pt_with_offset (pt, offset + k, sc, pwbl_len);
pt[0] ^= iv[0];
pt[1] ^= iv[1];
pt[2] ^= iv[2];
pt[3] ^= iv[3];
aes128_encrypt (ks, pt, iv, s_te0, s_te1, s_te2, s_te3, s_te4);
ctx->W32[wk + 0] = iv[0];
ctx->W32[wk + 1] = iv[1];
ctx->W32[wk + 2] = iv[2];
ctx->W32[wk + 3] = iv[3];
}
}
DECLSPEC u32 do_round (const u32 *pw, const u32 pw_len, ctx_t *ctx, SHM_TYPE u32 *s_te0, SHM_TYPE u32 *s_te1, SHM_TYPE u32 *s_te2, SHM_TYPE u32 *s_te3, SHM_TYPE u32 *s_te4)
{
// make scratch buffer
u32 sc[PWMAXSZ4 + BLMAXSZ4 + AESSZ4];
make_sc (sc, pw, pw_len, ctx->dgst32, ctx->dgst_len);
// make sure pwbl_len is calculcated before it gets changed
const u32 pwbl_len = pw_len + ctx->dgst_len;
// init iv
u32 iv[AESSZ4];
iv[0] = ctx->dgst32[4];
iv[1] = ctx->dgst32[5];
iv[2] = ctx->dgst32[6];
iv[3] = ctx->dgst32[7];
// init aes
u32 ks[44];
aes128_set_encrypt_key (ks, ctx->dgst32, s_te0, s_te1, s_te2, s_te3, s_te4);
// first call is special as the hash depends on the result of it
// but since we do not know about the outcome at this time
// we must use the max
make_w_with_offset (ctx, WORDMAXSZ, 0, sc, pwbl_len, iv, ks, s_te0, s_te1, s_te2, s_te3, s_te4);
// now we can find out hash to use
u32 sum = 0;
for (u32 i = 0; i < 4; i++)
{
sum += (ctx->W32[i] >> 24) & 0xff;
sum += (ctx->W32[i] >> 16) & 0xff;
sum += (ctx->W32[i] >> 8) & 0xff;
sum += (ctx->W32[i] >> 0) & 0xff;
}
// init hash
switch (sum % 3)
{
case 0: ctx->dgst32[0] = SHA256M_A;
ctx->dgst32[1] = SHA256M_B;
ctx->dgst32[2] = SHA256M_C;
ctx->dgst32[3] = SHA256M_D;
ctx->dgst32[4] = SHA256M_E;
ctx->dgst32[5] = SHA256M_F;
ctx->dgst32[6] = SHA256M_G;
ctx->dgst32[7] = SHA256M_H;
ctx->dgst_len = BLSZ256;
ctx->W_len = WORDSZ256;
orig_sha256_transform (&ctx->W32[ 0], &ctx->W32[ 4], &ctx->W32[ 8], &ctx->W32[12], ctx->dgst32);
orig_sha256_transform (&ctx->W32[16], &ctx->W32[20], &ctx->W32[24], &ctx->W32[28], ctx->dgst32);
break;
case 1: ctx->dgst64[0] = SHA384M_A;
ctx->dgst64[1] = SHA384M_B;
ctx->dgst64[2] = SHA384M_C;
ctx->dgst64[3] = SHA384M_D;
ctx->dgst64[4] = SHA384M_E;
ctx->dgst64[5] = SHA384M_F;
ctx->dgst64[6] = SHA384M_G;
ctx->dgst64[7] = SHA384M_H;
ctx->dgst_len = BLSZ384;
ctx->W_len = WORDSZ384;
orig_sha384_transform (&ctx->W64[ 0], &ctx->W64[ 4], &ctx->W64[ 8], &ctx->W64[12], ctx->dgst64);
break;
case 2: ctx->dgst64[0] = SHA512M_A;
ctx->dgst64[1] = SHA512M_B;
ctx->dgst64[2] = SHA512M_C;
ctx->dgst64[3] = SHA512M_D;
ctx->dgst64[4] = SHA512M_E;
ctx->dgst64[5] = SHA512M_F;
ctx->dgst64[6] = SHA512M_G;
ctx->dgst64[7] = SHA512M_H;
ctx->dgst_len = BLSZ512;
ctx->W_len = WORDSZ512;
orig_sha512_transform (&ctx->W64[ 0], &ctx->W64[ 4], &ctx->W64[ 8], &ctx->W64[12], ctx->dgst64);
break;
}
// main loop
const u32 final_len = pwbl_len * 64;
const u32 iter_max = ctx->W_len - (ctx->W_len / 8);
u32 offset;
u32 left;
for (offset = WORDMAXSZ, left = final_len - offset; left >= iter_max; offset += ctx->W_len, left -= ctx->W_len)
{
make_w_with_offset (ctx, ctx->W_len, offset, sc, pwbl_len, iv, ks, s_te0, s_te1, s_te2, s_te3, s_te4);
switch (ctx->dgst_len)
{
case BLSZ256: orig_sha256_transform (&ctx->W32[ 0], &ctx->W32[ 4], &ctx->W32[ 8], &ctx->W32[12], ctx->dgst32);
break;
case BLSZ384: orig_sha384_transform (&ctx->W64[ 0], &ctx->W64[ 4], &ctx->W64[ 8], &ctx->W64[12], ctx->dgst64);
break;
case BLSZ512: orig_sha512_transform (&ctx->W64[ 0], &ctx->W64[ 4], &ctx->W64[ 8], &ctx->W64[12], ctx->dgst64);
break;
}
}
u32 ex = 0;
if (left)
{
switch (ctx->dgst_len)
{
case BLSZ384: make_w_with_offset (ctx, 64, offset, sc, pwbl_len, iv, ks, s_te0, s_te1, s_te2, s_te3, s_te4);
ctx->W64[ 8] = 0x80;
ctx->W64[ 9] = 0;
ctx->W64[10] = 0;
ctx->W64[11] = 0;
ctx->W64[12] = 0;
ctx->W64[13] = 0;
ctx->W64[14] = 0;
ctx->W64[15] = swap64_S ((u64) (final_len * 8));
ex = ctx->W64[7] >> 56;
break;
case BLSZ512: make_w_with_offset (ctx, 64, offset, sc, pwbl_len, iv, ks, s_te0, s_te1, s_te2, s_te3, s_te4);
ctx->W64[ 8] = 0x80;
ctx->W64[ 9] = 0;
ctx->W64[10] = 0;
ctx->W64[11] = 0;
ctx->W64[12] = 0;
ctx->W64[13] = 0;
ctx->W64[14] = 0;
ctx->W64[15] = swap64_S ((u64) (final_len * 8));
ex = ctx->W64[7] >> 56;
break;
}
}
else
{
switch (ctx->dgst_len)
{
case BLSZ256: ex = ctx->W32[15] >> 24;
ctx->W32[ 0] = 0x80;
ctx->W32[ 1] = 0;
ctx->W32[ 2] = 0;
ctx->W32[ 3] = 0;
ctx->W32[ 4] = 0;
ctx->W32[ 5] = 0;
ctx->W32[ 6] = 0;
ctx->W32[ 7] = 0;
ctx->W32[ 8] = 0;
ctx->W32[ 9] = 0;
ctx->W32[10] = 0;
ctx->W32[11] = 0;
ctx->W32[12] = 0;
ctx->W32[13] = 0;
ctx->W32[14] = 0;
ctx->W32[15] = swap32_S (final_len * 8);
break;
case BLSZ384: ex = ctx->W64[15] >> 56;
ctx->W64[ 0] = 0x80;
ctx->W64[ 1] = 0;
ctx->W64[ 2] = 0;
ctx->W64[ 3] = 0;
ctx->W64[ 4] = 0;
ctx->W64[ 5] = 0;
ctx->W64[ 6] = 0;
ctx->W64[ 7] = 0;
ctx->W64[ 8] = 0;
ctx->W64[ 9] = 0;
ctx->W64[10] = 0;
ctx->W64[11] = 0;
ctx->W64[12] = 0;
ctx->W64[13] = 0;
ctx->W64[14] = 0;
ctx->W64[15] = swap64_S ((u64) (final_len * 8));
break;
case BLSZ512: ex = ctx->W64[15] >> 56;
ctx->W64[ 0] = 0x80;
ctx->W64[ 1] = 0;
ctx->W64[ 2] = 0;
ctx->W64[ 3] = 0;
ctx->W64[ 4] = 0;
ctx->W64[ 5] = 0;
ctx->W64[ 6] = 0;
ctx->W64[ 7] = 0;
ctx->W64[ 8] = 0;
ctx->W64[ 9] = 0;
ctx->W64[10] = 0;
ctx->W64[11] = 0;
ctx->W64[12] = 0;
ctx->W64[13] = 0;
ctx->W64[14] = 0;
ctx->W64[15] = swap64_S ((u64) (final_len * 8));
break;
}
}
switch (ctx->dgst_len)
{
case BLSZ256: orig_sha256_transform (&ctx->W32[ 0], &ctx->W32[ 4], &ctx->W32[ 8], &ctx->W32[12], ctx->dgst32);
ctx->dgst32[ 0] = swap32_S (ctx->dgst32[0]);
ctx->dgst32[ 1] = swap32_S (ctx->dgst32[1]);
ctx->dgst32[ 2] = swap32_S (ctx->dgst32[2]);
ctx->dgst32[ 3] = swap32_S (ctx->dgst32[3]);
ctx->dgst32[ 4] = swap32_S (ctx->dgst32[4]);
ctx->dgst32[ 5] = swap32_S (ctx->dgst32[5]);
ctx->dgst32[ 6] = swap32_S (ctx->dgst32[6]);
ctx->dgst32[ 7] = swap32_S (ctx->dgst32[7]);
ctx->dgst32[ 8] = 0;
ctx->dgst32[ 9] = 0;
ctx->dgst32[10] = 0;
ctx->dgst32[11] = 0;
ctx->dgst32[12] = 0;
ctx->dgst32[13] = 0;
ctx->dgst32[14] = 0;
ctx->dgst32[15] = 0;
break;
case BLSZ384: orig_sha384_transform (&ctx->W64[ 0], &ctx->W64[ 4], &ctx->W64[ 8], &ctx->W64[12], ctx->dgst64);
ctx->dgst64[0] = swap64_S (ctx->dgst64[0]);
ctx->dgst64[1] = swap64_S (ctx->dgst64[1]);
ctx->dgst64[2] = swap64_S (ctx->dgst64[2]);
ctx->dgst64[3] = swap64_S (ctx->dgst64[3]);
ctx->dgst64[4] = swap64_S (ctx->dgst64[4]);
ctx->dgst64[5] = swap64_S (ctx->dgst64[5]);
ctx->dgst64[6] = 0;
ctx->dgst64[7] = 0;
break;
case BLSZ512: orig_sha512_transform (&ctx->W64[ 0], &ctx->W64[ 4], &ctx->W64[ 8], &ctx->W64[12], ctx->dgst64);
ctx->dgst64[0] = swap64_S (ctx->dgst64[0]);
ctx->dgst64[1] = swap64_S (ctx->dgst64[1]);
ctx->dgst64[2] = swap64_S (ctx->dgst64[2]);
ctx->dgst64[3] = swap64_S (ctx->dgst64[3]);
ctx->dgst64[4] = swap64_S (ctx->dgst64[4]);
ctx->dgst64[5] = swap64_S (ctx->dgst64[5]);
ctx->dgst64[6] = swap64_S (ctx->dgst64[6]);
ctx->dgst64[7] = swap64_S (ctx->dgst64[7]);
break;
}
return ex;
}
__kernel void m10700_init (KERN_ATTR_TMPS_ESALT (pdf17l8_tmp_t, pdf_t))
{
/**
* base
*/
const u64 gid = get_global_id (0);
if (gid >= gid_max) return;
sha256_ctx_t ctx;
sha256_init (&ctx);
sha256_update_global_swap (&ctx, pws[gid].i, pws[gid].pw_len & 255);
sha256_update_global_swap (&ctx, salt_bufs[salt_pos].salt_buf, salt_bufs[salt_pos].salt_len);
sha256_final (&ctx);
tmps[gid].dgst32[0] = swap32_S (ctx.h[0]);
tmps[gid].dgst32[1] = swap32_S (ctx.h[1]);
tmps[gid].dgst32[2] = swap32_S (ctx.h[2]);
tmps[gid].dgst32[3] = swap32_S (ctx.h[3]);
tmps[gid].dgst32[4] = swap32_S (ctx.h[4]);
tmps[gid].dgst32[5] = swap32_S (ctx.h[5]);
tmps[gid].dgst32[6] = swap32_S (ctx.h[6]);
tmps[gid].dgst32[7] = swap32_S (ctx.h[7]);
tmps[gid].dgst_len = BLSZ256;
tmps[gid].W_len = WORDSZ256;
}
__kernel void m10700_loop (KERN_ATTR_TMPS_ESALT (pdf17l8_tmp_t, pdf_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 u32 s_te0[256];
__local u32 s_te1[256];
__local u32 s_te2[256];
__local u32 s_te3[256];
__local u32 s_te4[256];
for (MAYBE_VOLATILE u32 i = lid; i < 256; i += lsz)
{
s_te0[i] = te0[i];
s_te1[i] = te1[i];
s_te2[i] = te2[i];
s_te3[i] = te3[i];
s_te4[i] = te4[i];
}
barrier (CLK_LOCAL_MEM_FENCE);
#else
__constant u32a *s_te0 = te0;
__constant u32a *s_te1 = te1;
__constant u32a *s_te2 = te2;
__constant u32a *s_te3 = te3;
__constant u32a *s_te4 = te4;
#endif
if (gid >= gid_max) return;
/**
* base
*/
u32 w0[4];
w0[0] = pws[gid].i[0];
w0[1] = pws[gid].i[1];
w0[2] = pws[gid].i[2];
w0[3] = pws[gid].i[3];
const u32 pw_len = pws[gid].pw_len & 63;
if (pw_len == 0) return;
/**
* digest
*/
ctx_t ctx;
ctx.dgst64[0] = tmps[gid].dgst64[0];
ctx.dgst64[1] = tmps[gid].dgst64[1];
ctx.dgst64[2] = tmps[gid].dgst64[2];
ctx.dgst64[3] = tmps[gid].dgst64[3];
ctx.dgst64[4] = tmps[gid].dgst64[4];
ctx.dgst64[5] = tmps[gid].dgst64[5];
ctx.dgst64[6] = tmps[gid].dgst64[6];
ctx.dgst64[7] = tmps[gid].dgst64[7];
ctx.dgst_len = tmps[gid].dgst_len;
ctx.W_len = tmps[gid].W_len;
u32 ex = 0;
for (u32 i = 0, j = loop_pos; i < loop_cnt; i++, j++)
{
ex = do_round (w0, pw_len, &ctx, s_te0, s_te1, s_te2, s_te3, s_te4);
}
if ((loop_pos + loop_cnt) == 64)
{
for (u32 i = 64; i < (ex & 0xff) + 32; i++)
{
ex = do_round (w0, pw_len, &ctx, s_te0, s_te1, s_te2, s_te3, s_te4);
}
}
tmps[gid].dgst64[0] = ctx.dgst64[0];
tmps[gid].dgst64[1] = ctx.dgst64[1];
tmps[gid].dgst64[2] = ctx.dgst64[2];
tmps[gid].dgst64[3] = ctx.dgst64[3];
tmps[gid].dgst64[4] = ctx.dgst64[4];
tmps[gid].dgst64[5] = ctx.dgst64[5];
tmps[gid].dgst64[6] = ctx.dgst64[6];
tmps[gid].dgst64[7] = ctx.dgst64[7];
tmps[gid].dgst_len = ctx.dgst_len;
tmps[gid].W_len = ctx.W_len;
}
__kernel void m10700_comp (KERN_ATTR_TMPS_ESALT (pdf17l8_tmp_t, pdf_t))
{
/**
* modifier
*/
const u64 gid = get_global_id (0);
if (gid >= gid_max) return;
const u64 lid = get_local_id (0);
/**
* digest
*/
const u32 r0 = swap32_S (tmps[gid].dgst32[DGST_R0]);
const u32 r1 = swap32_S (tmps[gid].dgst32[DGST_R1]);
const u32 r2 = swap32_S (tmps[gid].dgst32[DGST_R2]);
const u32 r3 = swap32_S (tmps[gid].dgst32[DGST_R3]);
#define il_pos 0
#include COMPARE_M
}
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