hashcat/OpenCL/m08300_a1.cl

/**
 * Author......: Jens Steube <jens.steube@gmail.com>
 * License.....: MIT
 */

#define _SHA1_

#define NEW_SIMD_CODE

#include "include/constants.h"
#include "include/kernel_vendor.h"

#define DGST_R0 3
#define DGST_R1 4
#define DGST_R2 2
#define DGST_R3 1

#include "include/kernel_functions.c"
#include "OpenCL/types_ocl.c"
#include "OpenCL/common.c"
#include "OpenCL/simd.c"

static void sha1_transform (const u32 w0[4], const u32 w1[4], const u32 w2[4], const u32 w3[4], u32 digest[5])
{
  u32 A = digest[0];
  u32 B = digest[1];
  u32 C = digest[2];
  u32 D = digest[3];
  u32 E = digest[4];

  u32 w0_t = w0[0];
  u32 w1_t = w0[1];
  u32 w2_t = w0[2];
  u32 w3_t = w0[3];
  u32 w4_t = w1[0];
  u32 w5_t = w1[1];
  u32 w6_t = w1[2];
  u32 w7_t = w1[3];
  u32 w8_t = w2[0];
  u32 w9_t = w2[1];
  u32 wa_t = w2[2];
  u32 wb_t = w2[3];
  u32 wc_t = w3[0];
  u32 wd_t = w3[1];
  u32 we_t = w3[2];
  u32 wf_t = w3[3];

  #undef K
  #define K SHA1C00

  SHA1_STEP (SHA1_F0o, A, B, C, D, E, w0_t);
  SHA1_STEP (SHA1_F0o, E, A, B, C, D, w1_t);
  SHA1_STEP (SHA1_F0o, D, E, A, B, C, w2_t);
  SHA1_STEP (SHA1_F0o, C, D, E, A, B, w3_t);
  SHA1_STEP (SHA1_F0o, B, C, D, E, A, w4_t);
  SHA1_STEP (SHA1_F0o, A, B, C, D, E, w5_t);
  SHA1_STEP (SHA1_F0o, E, A, B, C, D, w6_t);
  SHA1_STEP (SHA1_F0o, D, E, A, B, C, w7_t);
  SHA1_STEP (SHA1_F0o, C, D, E, A, B, w8_t);
  SHA1_STEP (SHA1_F0o, B, C, D, E, A, w9_t);
  SHA1_STEP (SHA1_F0o, A, B, C, D, E, wa_t);
  SHA1_STEP (SHA1_F0o, E, A, B, C, D, wb_t);
  SHA1_STEP (SHA1_F0o, D, E, A, B, C, wc_t);
  SHA1_STEP (SHA1_F0o, C, D, E, A, B, wd_t);
  SHA1_STEP (SHA1_F0o, B, C, D, E, A, we_t);
  SHA1_STEP (SHA1_F0o, A, B, C, D, E, wf_t);
  w0_t = rotl32 ((wd_t ^ w8_t ^ w2_t ^ w0_t), 1u); SHA1_STEP (SHA1_F0o, E, A, B, C, D, w0_t);
  w1_t = rotl32 ((we_t ^ w9_t ^ w3_t ^ w1_t), 1u); SHA1_STEP (SHA1_F0o, D, E, A, B, C, w1_t);
  w2_t = rotl32 ((wf_t ^ wa_t ^ w4_t ^ w2_t), 1u); SHA1_STEP (SHA1_F0o, C, D, E, A, B, w2_t);
  w3_t = rotl32 ((w0_t ^ wb_t ^ w5_t ^ w3_t), 1u); SHA1_STEP (SHA1_F0o, B, C, D, E, A, w3_t);

  #undef K
  #define K SHA1C01

  w4_t = rotl32 ((w1_t ^ wc_t ^ w6_t ^ w4_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, w4_t);
  w5_t = rotl32 ((w2_t ^ wd_t ^ w7_t ^ w5_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, w5_t);
  w6_t = rotl32 ((w3_t ^ we_t ^ w8_t ^ w6_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, w6_t);
  w7_t = rotl32 ((w4_t ^ wf_t ^ w9_t ^ w7_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, w7_t);
  w8_t = rotl32 ((w5_t ^ w0_t ^ wa_t ^ w8_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, w8_t);
  w9_t = rotl32 ((w6_t ^ w1_t ^ wb_t ^ w9_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, w9_t);
  wa_t = rotl32 ((w7_t ^ w2_t ^ wc_t ^ wa_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, wa_t);
  wb_t = rotl32 ((w8_t ^ w3_t ^ wd_t ^ wb_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, wb_t);
  wc_t = rotl32 ((w9_t ^ w4_t ^ we_t ^ wc_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, wc_t);
  wd_t = rotl32 ((wa_t ^ w5_t ^ wf_t ^ wd_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, wd_t);
  we_t = rotl32 ((wb_t ^ w6_t ^ w0_t ^ we_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, we_t);
  wf_t = rotl32 ((wc_t ^ w7_t ^ w1_t ^ wf_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, wf_t);
  w0_t = rotl32 ((wd_t ^ w8_t ^ w2_t ^ w0_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, w0_t);
  w1_t = rotl32 ((we_t ^ w9_t ^ w3_t ^ w1_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, w1_t);
  w2_t = rotl32 ((wf_t ^ wa_t ^ w4_t ^ w2_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, w2_t);
  w3_t = rotl32 ((w0_t ^ wb_t ^ w5_t ^ w3_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, w3_t);
  w4_t = rotl32 ((w1_t ^ wc_t ^ w6_t ^ w4_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, w4_t);
  w5_t = rotl32 ((w2_t ^ wd_t ^ w7_t ^ w5_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, w5_t);
  w6_t = rotl32 ((w3_t ^ we_t ^ w8_t ^ w6_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, w6_t);
  w7_t = rotl32 ((w4_t ^ wf_t ^ w9_t ^ w7_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, w7_t);

  #undef K
  #define K SHA1C02

  w8_t = rotl32 ((w5_t ^ w0_t ^ wa_t ^ w8_t), 1u); SHA1_STEP (SHA1_F2o, A, B, C, D, E, w8_t);
  w9_t = rotl32 ((w6_t ^ w1_t ^ wb_t ^ w9_t), 1u); SHA1_STEP (SHA1_F2o, E, A, B, C, D, w9_t);
  wa_t = rotl32 ((w7_t ^ w2_t ^ wc_t ^ wa_t), 1u); SHA1_STEP (SHA1_F2o, D, E, A, B, C, wa_t);
  wb_t = rotl32 ((w8_t ^ w3_t ^ wd_t ^ wb_t), 1u); SHA1_STEP (SHA1_F2o, C, D, E, A, B, wb_t);
  wc_t = rotl32 ((w9_t ^ w4_t ^ we_t ^ wc_t), 1u); SHA1_STEP (SHA1_F2o, B, C, D, E, A, wc_t);
  wd_t = rotl32 ((wa_t ^ w5_t ^ wf_t ^ wd_t), 1u); SHA1_STEP (SHA1_F2o, A, B, C, D, E, wd_t);
  we_t = rotl32 ((wb_t ^ w6_t ^ w0_t ^ we_t), 1u); SHA1_STEP (SHA1_F2o, E, A, B, C, D, we_t);
  wf_t = rotl32 ((wc_t ^ w7_t ^ w1_t ^ wf_t), 1u); SHA1_STEP (SHA1_F2o, D, E, A, B, C, wf_t);
  w0_t = rotl32 ((wd_t ^ w8_t ^ w2_t ^ w0_t), 1u); SHA1_STEP (SHA1_F2o, C, D, E, A, B, w0_t);
  w1_t = rotl32 ((we_t ^ w9_t ^ w3_t ^ w1_t), 1u); SHA1_STEP (SHA1_F2o, B, C, D, E, A, w1_t);
  w2_t = rotl32 ((wf_t ^ wa_t ^ w4_t ^ w2_t), 1u); SHA1_STEP (SHA1_F2o, A, B, C, D, E, w2_t);
  w3_t = rotl32 ((w0_t ^ wb_t ^ w5_t ^ w3_t), 1u); SHA1_STEP (SHA1_F2o, E, A, B, C, D, w3_t);
  w4_t = rotl32 ((w1_t ^ wc_t ^ w6_t ^ w4_t), 1u); SHA1_STEP (SHA1_F2o, D, E, A, B, C, w4_t);
  w5_t = rotl32 ((w2_t ^ wd_t ^ w7_t ^ w5_t), 1u); SHA1_STEP (SHA1_F2o, C, D, E, A, B, w5_t);
  w6_t = rotl32 ((w3_t ^ we_t ^ w8_t ^ w6_t), 1u); SHA1_STEP (SHA1_F2o, B, C, D, E, A, w6_t);
  w7_t = rotl32 ((w4_t ^ wf_t ^ w9_t ^ w7_t), 1u); SHA1_STEP (SHA1_F2o, A, B, C, D, E, w7_t);
  w8_t = rotl32 ((w5_t ^ w0_t ^ wa_t ^ w8_t), 1u); SHA1_STEP (SHA1_F2o, E, A, B, C, D, w8_t);
  w9_t = rotl32 ((w6_t ^ w1_t ^ wb_t ^ w9_t), 1u); SHA1_STEP (SHA1_F2o, D, E, A, B, C, w9_t);
  wa_t = rotl32 ((w7_t ^ w2_t ^ wc_t ^ wa_t), 1u); SHA1_STEP (SHA1_F2o, C, D, E, A, B, wa_t);
  wb_t = rotl32 ((w8_t ^ w3_t ^ wd_t ^ wb_t), 1u); SHA1_STEP (SHA1_F2o, B, C, D, E, A, wb_t);

  #undef K
  #define K SHA1C03

  wc_t = rotl32 ((w9_t ^ w4_t ^ we_t ^ wc_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, wc_t);
  wd_t = rotl32 ((wa_t ^ w5_t ^ wf_t ^ wd_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, wd_t);
  we_t = rotl32 ((wb_t ^ w6_t ^ w0_t ^ we_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, we_t);
  wf_t = rotl32 ((wc_t ^ w7_t ^ w1_t ^ wf_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, wf_t);
  w0_t = rotl32 ((wd_t ^ w8_t ^ w2_t ^ w0_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, w0_t);
  w1_t = rotl32 ((we_t ^ w9_t ^ w3_t ^ w1_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, w1_t);
  w2_t = rotl32 ((wf_t ^ wa_t ^ w4_t ^ w2_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, w2_t);
  w3_t = rotl32 ((w0_t ^ wb_t ^ w5_t ^ w3_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, w3_t);
  w4_t = rotl32 ((w1_t ^ wc_t ^ w6_t ^ w4_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, w4_t);
  w5_t = rotl32 ((w2_t ^ wd_t ^ w7_t ^ w5_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, w5_t);
  w6_t = rotl32 ((w3_t ^ we_t ^ w8_t ^ w6_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, w6_t);
  w7_t = rotl32 ((w4_t ^ wf_t ^ w9_t ^ w7_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, w7_t);
  w8_t = rotl32 ((w5_t ^ w0_t ^ wa_t ^ w8_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, w8_t);
  w9_t = rotl32 ((w6_t ^ w1_t ^ wb_t ^ w9_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, w9_t);
  wa_t = rotl32 ((w7_t ^ w2_t ^ wc_t ^ wa_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, wa_t);
  wb_t = rotl32 ((w8_t ^ w3_t ^ wd_t ^ wb_t), 1u); SHA1_STEP (SHA1_F1, A, B, C, D, E, wb_t);
  wc_t = rotl32 ((w9_t ^ w4_t ^ we_t ^ wc_t), 1u); SHA1_STEP (SHA1_F1, E, A, B, C, D, wc_t);
  wd_t = rotl32 ((wa_t ^ w5_t ^ wf_t ^ wd_t), 1u); SHA1_STEP (SHA1_F1, D, E, A, B, C, wd_t);
  we_t = rotl32 ((wb_t ^ w6_t ^ w0_t ^ we_t), 1u); SHA1_STEP (SHA1_F1, C, D, E, A, B, we_t);
  wf_t = rotl32 ((wc_t ^ w7_t ^ w1_t ^ wf_t), 1u); SHA1_STEP (SHA1_F1, B, C, D, E, A, wf_t);

  digest[0] += A;
  digest[1] += B;
  digest[2] += C;
  digest[3] += D;
  digest[4] += E;
}

__kernel void m08300_m04 (__global pw_t *pws, __global kernel_rule_t *rules_buf, __global comb_t *combs_buf, __global bf_t *bfs_buf, __global void *tmps, __global void *hooks, __global u32 *bitmaps_buf_s1_a, __global u32 *bitmaps_buf_s1_b, __global u32 *bitmaps_buf_s1_c, __global u32 *bitmaps_buf_s1_d, __global u32 *bitmaps_buf_s2_a, __global u32 *bitmaps_buf_s2_b, __global u32 *bitmaps_buf_s2_c, __global u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global digest_t *digests_buf, __global u32 *hashes_shown, __global salt_t *salt_bufs, __global void *esalt_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 combs_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
{
  /**
   * modifier
   */

  const u32 lid = get_local_id (0);

  /**
   * base
   */

  const u32 gid = get_global_id (0);

  if (gid >= gid_max) return;

  u32 pws0[4] = { 0 };
  u32 pws1[4] = { 0 };

  pws0[0] = pws[gid].i[0];
  pws0[1] = pws[gid].i[1];
  pws0[2] = pws[gid].i[2];
  pws0[3] = pws[gid].i[3];
  pws1[0] = pws[gid].i[4];
  pws1[1] = pws[gid].i[5];
  pws1[2] = pws[gid].i[6];
  pws1[3] = pws[gid].i[7];

  const u32 pw_l_len = pws[gid].pw_len;

  /**
   * salt
   */

  const u32 salt_iter = salt_bufs[salt_pos].salt_iter;

  u32 salt_buf0[4];

  salt_buf0[0] = salt_bufs[salt_pos].salt_buf[ 0];
  salt_buf0[1] = salt_bufs[salt_pos].salt_buf[ 1];
  salt_buf0[2] = salt_bufs[salt_pos].salt_buf[ 2];
  salt_buf0[3] = salt_bufs[salt_pos].salt_buf[ 3];

  u32 salt_buf1[4];

  salt_buf1[0] = salt_bufs[salt_pos].salt_buf[ 4];
  salt_buf1[1] = salt_bufs[salt_pos].salt_buf[ 5];
  salt_buf1[2] = salt_bufs[salt_pos].salt_buf[ 6];
  salt_buf1[3] = salt_bufs[salt_pos].salt_buf[ 7];

  const u32 salt_len = salt_bufs[salt_pos].salt_len;

  u32 domain_buf0[4];

  domain_buf0[0] = salt_bufs[salt_pos].salt_buf_pc[ 0];
  domain_buf0[1] = salt_bufs[salt_pos].salt_buf_pc[ 1];
  domain_buf0[2] = salt_bufs[salt_pos].salt_buf_pc[ 2];
  domain_buf0[3] = salt_bufs[salt_pos].salt_buf_pc[ 3];

  u32 domain_buf1[4];

  domain_buf1[0] = salt_bufs[salt_pos].salt_buf_pc[ 4];
  domain_buf1[1] = salt_bufs[salt_pos].salt_buf_pc[ 5];
  domain_buf1[2] = salt_bufs[salt_pos].salt_buf_pc[ 6];
  domain_buf1[3] = 0;

  const u32 domain_len = salt_bufs[salt_pos].salt_buf_pc[ 7];

  /**
   * loop
   */

  for (u32 il_pos = 0; il_pos < combs_cnt; il_pos += VECT_SIZE)
  {
    const u32x pw_r_len = pwlenx_create_combt (combs_buf, il_pos);

    const u32x pw_len = pw_l_len + pw_r_len;

    u32x wordr0[4] = { 0 };
    u32x wordr1[4] = { 0 };
    u32x wordr2[4] = { 0 };
    u32x wordr3[4] = { 0 };

    wordr0[0] = ix_create_combt (combs_buf, il_pos, 0);
    wordr0[1] = ix_create_combt (combs_buf, il_pos, 1);
    wordr0[2] = ix_create_combt (combs_buf, il_pos, 2);
    wordr0[3] = ix_create_combt (combs_buf, il_pos, 3);
    wordr1[0] = ix_create_combt (combs_buf, il_pos, 4);
    wordr1[1] = ix_create_combt (combs_buf, il_pos, 5);
    wordr1[2] = ix_create_combt (combs_buf, il_pos, 6);
    wordr1[3] = ix_create_combt (combs_buf, il_pos, 7);

    if (combs_mode == COMBINATOR_MODE_BASE_LEFT)
    {
      switch_buffer_by_offset_le (wordr0, wordr1, wordr2, wordr3, pw_l_len);
    }

    u32x w0[4];
    u32x w1[4];
    u32x w2[4];
    u32x w3[4];

    w0[0] = wordl0[0] | wordr0[0];
    w0[1] = wordl0[1] | wordr0[1];
    w0[2] = wordl0[2] | wordr0[2];
    w0[3] = wordl0[3] | wordr0[3];
    w1[0] = wordl1[0] | wordr1[0];
    w1[1] = wordl1[1] | wordr1[1];
    w1[2] = wordl1[2] | wordr1[2];
    w1[3] = wordl1[3] | wordr1[3];
    w2[0] = wordl2[0] | wordr2[0];
    w2[1] = wordl2[1] | wordr2[1];
    w2[2] = wordl2[2] | wordr2[2];
    w2[3] = wordl2[3] | wordr2[3];
    w3[0] = wordl3[0] | wordr3[0];
    w3[1] = wordl3[1] | wordr3[1];
    w3[2] = wordl3[2] | wordr3[2];
    w3[3] = wordl3[3] | wordr3[3];

    u32x w0_t[4];

    w0_t[0] = w0[0];
    w0_t[1] = w0[1];
    w0_t[2] = w0[2];
    w0_t[3] = w0[3];

    u32x w1_t[4];

    w1_t[0] = w1[0];
    w1_t[1] = w1[1];
    w1_t[2] = w1[2];
    w1_t[3] = w1[3];

    u32x w2_t[4];

    w2_t[0] = w2[0];
    w2_t[1] = w2[1];
    w2_t[2] = w2[2];
    w2_t[3] = w2[3];

    u32x w3_t[4];

    w3_t[0] = w3[0];
    w3_t[1] = w3[1];
    w3_t[2] = w3[2];
    w3_t[3] = w3[3];

    switch_buffer_by_offset_le (w0_t, w1_t, w2_t, w3_t, 1);

    w0_t[0] |= pw_len & 0xff;

    /**
     * salt
     */

    u32 s0[4];

    s0[0] = salt_buf0[0];
    s0[1] = salt_buf0[1];
    s0[2] = salt_buf0[2];
    s0[3] = salt_buf0[3];

    u32 s1[4];

    s1[0] = salt_buf1[0];
    s1[1] = salt_buf1[1];
    s1[2] = salt_buf1[2];
    s1[3] = salt_buf1[3];

    u32 s2[4];

    s2[0] = 0;
    s2[1] = 0;
    s2[2] = 0;
    s2[3] = 0;

    u32 s3[4];

    s3[0] = 0;
    s3[1] = 0;
    s3[2] = 0;
    s3[3] = 0;

    switch_buffer_by_offset_le (s0, s1, s2, s3, 1 + pw_len + domain_len + 1);

    u32 d0[4];

    d0[0] = domain_buf0[0];
    d0[1] = domain_buf0[1];
    d0[2] = domain_buf0[2];
    d0[3] = domain_buf0[3];

    u32 d1[4];

    d1[0] = domain_buf1[0];
    d1[1] = domain_buf1[1];
    d1[2] = domain_buf1[2];
    d1[3] = 0;

    u32 d2[4];

    d2[0] = 0;
    d2[1] = 0;
    d2[2] = 0;
    d2[3] = 0;

    u32 d3[4];

    d3[0] = 0;
    d3[1] = 0;
    d3[2] = 0;
    d3[3] = 0;

    switch_buffer_by_offset_le (d0, d1, d2, d3, 1 + pw_len);

    /**
     * sha1
     */

    u32x w0_t2[4];

    w0_t2[0] = swap32 (w0_t[0] | d0[0] | s0[0]);
    w0_t2[1] = swap32 (w0_t[1] | d0[1] | s0[1]);
    w0_t2[2] = swap32 (w0_t[2] | d0[2] | s0[2]);
    w0_t2[3] = swap32 (w0_t[3] | d0[3] | s0[3]);

    u32x w1_t2[4];

    w1_t2[0] = swap32 (w1_t[0] | d1[0] | s1[0]);
    w1_t2[1] = swap32 (w1_t[1] | d1[1] | s1[1]);
    w1_t2[2] = swap32 (w1_t[2] | d1[2] | s1[2]);
    w1_t2[3] = swap32 (w1_t[3] | d1[3] | s1[3]);

    u32x w2_t2[4];

    w2_t2[0] = swap32 (w2_t[0] | d2[0] | s2[0]);
    w2_t2[1] = swap32 (w2_t[1] | d2[1] | s2[1]);
    w2_t2[2] = swap32 (w2_t[2] | d2[2] | s2[2]);
    w2_t2[3] = swap32 (w2_t[3] | d2[3] | s2[3]);

    u32x w3_t2[4];

    w3_t2[0] = swap32 (w3_t[0] | d3[0] | s3[0]);
    w3_t2[1] = swap32 (w3_t[1] | d3[1] | s3[1]);
    w3_t2[2] = 0;
    w3_t2[3] = (1 + pw_len + domain_len + 1 + salt_len) * 8;

    u32 digest[5];

    digest[0] = SHA1M_A;
    digest[1] = SHA1M_B;
    digest[2] = SHA1M_C;
    digest[3] = SHA1M_D;
    digest[4] = SHA1M_E;

    sha1_transform (w0_t2, w1_t2, w2_t2, w3_t2, digest);

    // iterations

    for (u32 i = 0; i < salt_iter; i++)
    {
      u32x w0_t3[4];

      w0_t3[0] = digest[0];
      w0_t3[1] = digest[1];
      w0_t3[2] = digest[2];
      w0_t3[3] = digest[3];

      u32x w1_t3[4];

      w1_t3[0] = digest[4];
      w1_t3[1] = swap32 (salt_buf0[0]);
      w1_t3[2] = swap32 (salt_buf0[1]);
      w1_t3[3] = swap32 (salt_buf0[2]);

      u32x w2_t3[4];

      w2_t3[0] = swap32 (salt_buf0[3]);
      w2_t3[1] = swap32 (salt_buf1[0]);
      w2_t3[2] = swap32 (salt_buf1[1]);
      w2_t3[3] = swap32 (salt_buf1[2]);

      u32x w3_t3[4];

      w3_t3[0] = swap32 (salt_buf1[3]);
      w3_t3[1] = 0;
      w3_t3[2] = 0;
      w3_t3[3] = (20 + salt_len) * 8;

      digest[0] = SHA1M_A;
      digest[1] = SHA1M_B;
      digest[2] = SHA1M_C;
      digest[3] = SHA1M_D;
      digest[4] = SHA1M_E;

      sha1_transform (w0_t3, w1_t3, w2_t3, w3_t3, digest);
    }

    COMPARE_M_SIMD (digest[3], digest[4], digest[2], digest[1]);
  }
}

__kernel void m08300_m08 (__global pw_t *pws, __global kernel_rule_t *rules_buf, __global comb_t *combs_buf, __global bf_t *bfs_buf, __global void *tmps, __global void *hooks, __global u32 *bitmaps_buf_s1_a, __global u32 *bitmaps_buf_s1_b, __global u32 *bitmaps_buf_s1_c, __global u32 *bitmaps_buf_s1_d, __global u32 *bitmaps_buf_s2_a, __global u32 *bitmaps_buf_s2_b, __global u32 *bitmaps_buf_s2_c, __global u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global digest_t *digests_buf, __global u32 *hashes_shown, __global salt_t *salt_bufs, __global void *esalt_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 combs_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
{
}

__kernel void m08300_m16 (__global pw_t *pws, __global kernel_rule_t *rules_buf, __global comb_t *combs_buf, __global bf_t *bfs_buf, __global void *tmps, __global void *hooks, __global u32 *bitmaps_buf_s1_a, __global u32 *bitmaps_buf_s1_b, __global u32 *bitmaps_buf_s1_c, __global u32 *bitmaps_buf_s1_d, __global u32 *bitmaps_buf_s2_a, __global u32 *bitmaps_buf_s2_b, __global u32 *bitmaps_buf_s2_c, __global u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global digest_t *digests_buf, __global u32 *hashes_shown, __global salt_t *salt_bufs, __global void *esalt_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 combs_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
{
}

__kernel void m08300_s04 (__global pw_t *pws, __global kernel_rule_t *rules_buf, __global comb_t *combs_buf, __global bf_t *bfs_buf, __global void *tmps, __global void *hooks, __global u32 *bitmaps_buf_s1_a, __global u32 *bitmaps_buf_s1_b, __global u32 *bitmaps_buf_s1_c, __global u32 *bitmaps_buf_s1_d, __global u32 *bitmaps_buf_s2_a, __global u32 *bitmaps_buf_s2_b, __global u32 *bitmaps_buf_s2_c, __global u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global digest_t *digests_buf, __global u32 *hashes_shown, __global salt_t *salt_bufs, __global void *esalt_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 combs_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
{
  /**
   * modifier
   */

  const u32 lid = get_local_id (0);

  /**
   * base
   */

  const u32 gid = get_global_id (0);

  if (gid >= gid_max) return;

  u32 pws0[4] = { 0 };
  u32 pws1[4] = { 0 };

  pws0[0] = pws[gid].i[0];
  pws0[1] = pws[gid].i[1];
  pws0[2] = pws[gid].i[2];
  pws0[3] = pws[gid].i[3];
  pws1[0] = pws[gid].i[4];
  pws1[1] = pws[gid].i[5];
  pws1[2] = pws[gid].i[6];
  pws1[3] = pws[gid].i[7];

  const u32 pw_l_len = pws[gid].pw_len;

  /**
   * salt
   */

  const u32 salt_iter = salt_bufs[salt_pos].salt_iter;

  u32 salt_buf0[4];

  salt_buf0[0] = salt_bufs[salt_pos].salt_buf[ 0];
  salt_buf0[1] = salt_bufs[salt_pos].salt_buf[ 1];
  salt_buf0[2] = salt_bufs[salt_pos].salt_buf[ 2];
  salt_buf0[3] = salt_bufs[salt_pos].salt_buf[ 3];

  u32 salt_buf1[4];

  salt_buf1[0] = salt_bufs[salt_pos].salt_buf[ 4];
  salt_buf1[1] = salt_bufs[salt_pos].salt_buf[ 5];
  salt_buf1[2] = salt_bufs[salt_pos].salt_buf[ 6];
  salt_buf1[3] = salt_bufs[salt_pos].salt_buf[ 7];

  const u32 salt_len = salt_bufs[salt_pos].salt_len;

  u32 domain_buf0[4];

  domain_buf0[0] = salt_bufs[salt_pos].salt_buf_pc[ 0];
  domain_buf0[1] = salt_bufs[salt_pos].salt_buf_pc[ 1];
  domain_buf0[2] = salt_bufs[salt_pos].salt_buf_pc[ 2];
  domain_buf0[3] = salt_bufs[salt_pos].salt_buf_pc[ 3];

  u32 domain_buf1[4];

  domain_buf1[0] = salt_bufs[salt_pos].salt_buf_pc[ 4];
  domain_buf1[1] = salt_bufs[salt_pos].salt_buf_pc[ 5];
  domain_buf1[2] = salt_bufs[salt_pos].salt_buf_pc[ 6];
  domain_buf1[3] = 0;

  const u32 domain_len = salt_bufs[salt_pos].salt_buf_pc[ 7];

  /**
   * 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]
  };

  /**
   * loop
   */

  for (u32 il_pos = 0; il_pos < combs_cnt; il_pos += VECT_SIZE)
  {
    const u32x pw_r_len = pwlenx_create_combt (combs_buf, il_pos);

    const u32x pw_len = pw_l_len + pw_r_len;

    u32x wordr0[4] = { 0 };
    u32x wordr1[4] = { 0 };
    u32x wordr2[4] = { 0 };
    u32x wordr3[4] = { 0 };

    wordr0[0] = ix_create_combt (combs_buf, il_pos, 0);
    wordr0[1] = ix_create_combt (combs_buf, il_pos, 1);
    wordr0[2] = ix_create_combt (combs_buf, il_pos, 2);
    wordr0[3] = ix_create_combt (combs_buf, il_pos, 3);
    wordr1[0] = ix_create_combt (combs_buf, il_pos, 4);
    wordr1[1] = ix_create_combt (combs_buf, il_pos, 5);
    wordr1[2] = ix_create_combt (combs_buf, il_pos, 6);
    wordr1[3] = ix_create_combt (combs_buf, il_pos, 7);

    if (combs_mode == COMBINATOR_MODE_BASE_LEFT)
    {
      switch_buffer_by_offset_le (wordr0, wordr1, wordr2, wordr3, pw_l_len);
    }

    u32x w0[4];
    u32x w1[4];
    u32x w2[4];
    u32x w3[4];

    w0[0] = wordl0[0] | wordr0[0];
    w0[1] = wordl0[1] | wordr0[1];
    w0[2] = wordl0[2] | wordr0[2];
    w0[3] = wordl0[3] | wordr0[3];
    w1[0] = wordl1[0] | wordr1[0];
    w1[1] = wordl1[1] | wordr1[1];
    w1[2] = wordl1[2] | wordr1[2];
    w1[3] = wordl1[3] | wordr1[3];
    w2[0] = wordl2[0] | wordr2[0];
    w2[1] = wordl2[1] | wordr2[1];
    w2[2] = wordl2[2] | wordr2[2];
    w2[3] = wordl2[3] | wordr2[3];
    w3[0] = wordl3[0] | wordr3[0];
    w3[1] = wordl3[1] | wordr3[1];
    w3[2] = wordl3[2] | wordr3[2];
    w3[3] = wordl3[3] | wordr3[3];

    u32x w0_t[4];

    w0_t[0] = w0[0];
    w0_t[1] = w0[1];
    w0_t[2] = w0[2];
    w0_t[3] = w0[3];

    u32x w1_t[4];

    w1_t[0] = w1[0];
    w1_t[1] = w1[1];
    w1_t[2] = w1[2];
    w1_t[3] = w1[3];

    u32x w2_t[4];

    w2_t[0] = w2[0];
    w2_t[1] = w2[1];
    w2_t[2] = w2[2];
    w2_t[3] = w2[3];

    u32x w3_t[4];

    w3_t[0] = w3[0];
    w3_t[1] = w3[1];
    w3_t[2] = w3[2];
    w3_t[3] = w3[3];

    switch_buffer_by_offset_le (w0_t, w1_t, w2_t, w3_t, 1);

    w0_t[0] |= pw_len & 0xff;

    /**
     * salt
     */

    u32 s0[4];

    s0[0] = salt_buf0[0];
    s0[1] = salt_buf0[1];
    s0[2] = salt_buf0[2];
    s0[3] = salt_buf0[3];

    u32 s1[4];

    s1[0] = salt_buf1[0];
    s1[1] = salt_buf1[1];
    s1[2] = salt_buf1[2];
    s1[3] = salt_buf1[3];

    u32 s2[4];

    s2[0] = 0;
    s2[1] = 0;
    s2[2] = 0;
    s2[3] = 0;

    u32 s3[4];

    s3[0] = 0;
    s3[1] = 0;
    s3[2] = 0;
    s3[3] = 0;

    switch_buffer_by_offset_le (s0, s1, s2, s3, 1 + pw_len + domain_len + 1);

    u32 d0[4];

    d0[0] = domain_buf0[0];
    d0[1] = domain_buf0[1];
    d0[2] = domain_buf0[2];
    d0[3] = domain_buf0[3];

    u32 d1[4];

    d1[0] = domain_buf1[0];
    d1[1] = domain_buf1[1];
    d1[2] = domain_buf1[2];
    d1[3] = 0;

    u32 d2[4];

    d2[0] = 0;
    d2[1] = 0;
    d2[2] = 0;
    d2[3] = 0;

    u32 d3[4];

    d3[0] = 0;
    d3[1] = 0;
    d3[2] = 0;
    d3[3] = 0;

    switch_buffer_by_offset_le (d0, d1, d2, d3, 1 + pw_len);

    /**
     * sha1
     */

    u32x w0_t2[4];

    w0_t2[0] = swap32 (w0_t[0] | d0[0] | s0[0]);
    w0_t2[1] = swap32 (w0_t[1] | d0[1] | s0[1]);
    w0_t2[2] = swap32 (w0_t[2] | d0[2] | s0[2]);
    w0_t2[3] = swap32 (w0_t[3] | d0[3] | s0[3]);

    u32x w1_t2[4];

    w1_t2[0] = swap32 (w1_t[0] | d1[0] | s1[0]);
    w1_t2[1] = swap32 (w1_t[1] | d1[1] | s1[1]);
    w1_t2[2] = swap32 (w1_t[2] | d1[2] | s1[2]);
    w1_t2[3] = swap32 (w1_t[3] | d1[3] | s1[3]);

    u32x w2_t2[4];

    w2_t2[0] = swap32 (w2_t[0] | d2[0] | s2[0]);
    w2_t2[1] = swap32 (w2_t[1] | d2[1] | s2[1]);
    w2_t2[2] = swap32 (w2_t[2] | d2[2] | s2[2]);
    w2_t2[3] = swap32 (w2_t[3] | d2[3] | s2[3]);

    u32x w3_t2[4];

    w3_t2[0] = swap32 (w3_t[0] | d3[0] | s3[0]);
    w3_t2[1] = swap32 (w3_t[1] | d3[1] | s3[1]);
    w3_t2[2] = 0;
    w3_t2[3] = (1 + pw_len + domain_len + 1 + salt_len) * 8;

    u32 digest[5];

    digest[0] = SHA1M_A;
    digest[1] = SHA1M_B;
    digest[2] = SHA1M_C;
    digest[3] = SHA1M_D;
    digest[4] = SHA1M_E;

    sha1_transform (w0_t2, w1_t2, w2_t2, w3_t2, digest);

    // iterations

    for (u32 i = 0; i < salt_iter; i++)
    {
      u32x w0_t3[4];

      w0_t3[0] = digest[0];
      w0_t3[1] = digest[1];
      w0_t3[2] = digest[2];
      w0_t3[3] = digest[3];

      u32x w1_t3[4];

      w1_t3[0] = digest[4];
      w1_t3[1] = swap32 (salt_buf0[0]);
      w1_t3[2] = swap32 (salt_buf0[1]);
      w1_t3[3] = swap32 (salt_buf0[2]);

      u32x w2_t3[4];

      w2_t3[0] = swap32 (salt_buf0[3]);
      w2_t3[1] = swap32 (salt_buf1[0]);
      w2_t3[2] = swap32 (salt_buf1[1]);
      w2_t3[3] = swap32 (salt_buf1[2]);

      u32x w3_t3[4];

      w3_t3[0] = swap32 (salt_buf1[3]);
      w3_t3[1] = 0;
      w3_t3[2] = 0;
      w3_t3[3] = (20 + salt_len) * 8;

      digest[0] = SHA1M_A;
      digest[1] = SHA1M_B;
      digest[2] = SHA1M_C;
      digest[3] = SHA1M_D;
      digest[4] = SHA1M_E;

      sha1_transform (w0_t3, w1_t3, w2_t3, w3_t3, digest);
    }

    COMPARE_S_SIMD (digest[3], digest[4], digest[2], digest[1]);
  }
}

__kernel void m08300_s08 (__global pw_t *pws, __global kernel_rule_t *rules_buf, __global comb_t *combs_buf, __global bf_t *bfs_buf, __global void *tmps, __global void *hooks, __global u32 *bitmaps_buf_s1_a, __global u32 *bitmaps_buf_s1_b, __global u32 *bitmaps_buf_s1_c, __global u32 *bitmaps_buf_s1_d, __global u32 *bitmaps_buf_s2_a, __global u32 *bitmaps_buf_s2_b, __global u32 *bitmaps_buf_s2_c, __global u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global digest_t *digests_buf, __global u32 *hashes_shown, __global salt_t *salt_bufs, __global void *esalt_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 combs_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
{
}

__kernel void m08300_s16 (__global pw_t *pws, __global kernel_rule_t *rules_buf, __global comb_t *combs_buf, __global bf_t *bfs_buf, __global void *tmps, __global void *hooks, __global u32 *bitmaps_buf_s1_a, __global u32 *bitmaps_buf_s1_b, __global u32 *bitmaps_buf_s1_c, __global u32 *bitmaps_buf_s1_d, __global u32 *bitmaps_buf_s2_a, __global u32 *bitmaps_buf_s2_b, __global u32 *bitmaps_buf_s2_c, __global u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global digest_t *digests_buf, __global u32 *hashes_shown, __global salt_t *salt_bufs, __global void *esalt_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 combs_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
{
}