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hashcat/OpenCL/m00400-optimized.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

240 lines
4.3 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_simd.cl"
#include "inc_hash_md5.cl"
#endif
#define COMPARE_S "inc_comp_single.cl"
#define COMPARE_M "inc_comp_multi.cl"
typedef struct phpass_tmp
{
u32 digest_buf[4];
} phpass_tmp_t;
KERNEL_FQ void m00400_init (KERN_ATTR_TMPS (phpass_tmp_t))
{
/**
* base
*/
const u64 gid = get_global_id (0);
if (gid >= gid_max) return;
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];
u32 w1[4];
w1[0] = pws[gid].i[ 4];
w1[1] = pws[gid].i[ 5];
w1[2] = pws[gid].i[ 6];
w1[3] = pws[gid].i[ 7];
u32 w2[4];
w2[0] = pws[gid].i[ 8];
w2[1] = pws[gid].i[ 9];
w2[2] = 0;
w2[3] = 0;
const u32 pw_len = pws[gid].pw_len & 63;
/**
* salt
*/
u32 salt_buf[2];
salt_buf[0] = salt_bufs[SALT_POS].salt_buf[0];
salt_buf[1] = salt_bufs[SALT_POS].salt_buf[1];
/**
* init
*/
u32 block_len = 8 + pw_len;
u32 block0[4];
block0[0] = salt_buf[0];
block0[1] = salt_buf[1];
block0[2] = w0[0];
block0[3] = w0[1];
u32 block1[4];
block1[0] = w0[2];
block1[1] = w0[3];
block1[2] = w1[0];
block1[3] = w1[1];
u32 block2[4];
block2[0] = w1[2];
block2[1] = w1[3];
block2[2] = w2[0];
block2[3] = w2[1];
u32 block3[4];
block3[0] = 0;
block3[1] = 0;
block3[2] = block_len * 8;
block3[3] = 0;
append_0x80_4x4_S (block0, block1, block2, block3, block_len);
/**
* init
*/
u32 digest[4];
digest[0] = MD5M_A;
digest[1] = MD5M_B;
digest[2] = MD5M_C;
digest[3] = MD5M_D;
md5_transform (block0, block1, block2, block3, digest);
tmps[gid].digest_buf[0] = digest[0];
tmps[gid].digest_buf[1] = digest[1];
tmps[gid].digest_buf[2] = digest[2];
tmps[gid].digest_buf[3] = digest[3];
}
KERNEL_FQ void m00400_loop (KERN_ATTR_TMPS (phpass_tmp_t))
{
/**
* base
*/
const u64 gid = get_global_id (0);
if ((gid * VECT_SIZE) >= gid_max) return;
u32x w0[4];
u32x w1[4];
u32x w2[4];
w0[0] = packv (pws, i, gid, 0);
w0[1] = packv (pws, i, gid, 1);
w0[2] = packv (pws, i, gid, 2);
w0[3] = packv (pws, i, gid, 3);
w1[0] = packv (pws, i, gid, 4);
w1[1] = packv (pws, i, gid, 5);
w1[2] = packv (pws, i, gid, 6);
w1[3] = packv (pws, i, gid, 7);
w2[0] = packv (pws, i, gid, 8);
w2[1] = packv (pws, i, gid, 9);
w2[2] = 0;
w2[3] = 0;
u32x pw_len = packvf (pws, pw_len, gid);
u32x digest[4];
digest[0] = packv (tmps, digest_buf, gid, 0);
digest[1] = packv (tmps, digest_buf, gid, 1);
digest[2] = packv (tmps, digest_buf, gid, 2);
digest[3] = packv (tmps, digest_buf, gid, 3);
/**
* loop
*/
u32x block_len = (16 + pw_len);
u32x block0[4];
u32x block1[4];
u32x block2[4];
u32x block3[4];
block0[0] = 0;
block0[1] = 0;
block0[2] = 0;
block0[3] = 0;
block1[0] = w0[0];
block1[1] = w0[1];
block1[2] = w0[2];
block1[3] = w0[3];
block2[0] = w1[0];
block2[1] = w1[1];
block2[2] = w1[2];
block2[3] = w1[3];
block3[0] = w2[0];
block3[1] = w2[1];
block3[2] = block_len * 8;
block3[3] = 0;
append_0x80_4x4_VV (block0, block1, block2, block3, block_len);
/**
* init
*/
for (u32 i = 0; i < loop_cnt; i++)
{
block0[0] = digest[0];
block0[1] = digest[1];
block0[2] = digest[2];
block0[3] = digest[3];
digest[0] = MD5M_A;
digest[1] = MD5M_B;
digest[2] = MD5M_C;
digest[3] = MD5M_D;
md5_transform_vector (block0, block1, block2, block3, digest);
}
unpackv (tmps, digest_buf, gid, 0, digest[0]);
unpackv (tmps, digest_buf, gid, 1, digest[1]);
unpackv (tmps, digest_buf, gid, 2, digest[2]);
unpackv (tmps, digest_buf, gid, 3, digest[3]);
}
KERNEL_FQ void m00400_comp (KERN_ATTR_TMPS (phpass_tmp_t))
{
/**
* modifier
*/
const u64 gid = get_global_id (0);
const u64 lid = get_local_id (0);
if (gid >= gid_max) return;
/**
* digest
*/
const u32 r0 = tmps[gid].digest_buf[DGST_R0];
const u32 r1 = tmps[gid].digest_buf[DGST_R1];
const u32 r2 = tmps[gid].digest_buf[DGST_R2];
const u32 r3 = tmps[gid].digest_buf[DGST_R3];
#define il_pos 0
#ifdef KERNEL_STATIC
#include COMPARE_M
#endif
}