hashcat/OpenCL/m09820_a0-optimized.cl

/**
 * Author......: See docs/credits.txt
 * License.....: MIT
 */

#define NEW_SIMD_CODE

#include "inc_vendor.h"
#include "inc_types.h"
#include "inc_common.cl"
#include "inc_rp_optimized.h"
#include "inc_rp_optimized.cl"
#include "inc_simd.cl"
#include "inc_hash_sha1.cl"

typedef struct oldoffice34
{
  u32 version;
  u32 encryptedVerifier[4];
  u32 encryptedVerifierHash[5];
  u32 rc4key[2];

} oldoffice34_t;

__kernel void m09820_m04 (KERN_ATTR_RULES_ESALT (oldoffice34_t))
{
  /**
   * modifier
   */

  const u64 lid = get_local_id (0);

  /**
   * base
   */

  const u64 gid = get_global_id (0);

  if (gid >= gid_max) return;

  u32 pw_buf0[4];
  u32 pw_buf1[4];

  pw_buf0[0] = pws[gid].i[ 0];
  pw_buf0[1] = pws[gid].i[ 1];
  pw_buf0[2] = pws[gid].i[ 2];
  pw_buf0[3] = pws[gid].i[ 3];
  pw_buf1[0] = pws[gid].i[ 4];
  pw_buf1[1] = pws[gid].i[ 5];
  pw_buf1[2] = pws[gid].i[ 6];
  pw_buf1[3] = pws[gid].i[ 7];

  const u32 pw_len = pws[gid].pw_len & 63;

  /**
   * salt
   */

  u32 salt_buf[4];

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

  /**
   * loop
   */

  for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
  {
    u32x w0[4] = { 0 };
    u32x w1[4] = { 0 };
    u32x w2[4] = { 0 };
    u32x w3[4] = { 0 };

    const u32x out_len = apply_rules_vect (pw_buf0, pw_buf1, pw_len, rules_buf, il_pos, w0, w1);

    append_0x80_2x4_VV (w0, w1, out_len);

    /**
     * sha1
     */

    make_utf16le (w1, w2, w3);
    make_utf16le (w0, w0, w1);

    const u32x pw_salt_len = (out_len * 2) + 16;

    w3[3] = pw_salt_len * 8;
    w3[2] = 0;
    w3[1] = swap32 (w2[1]);
    w3[0] = swap32 (w2[0]);
    w2[3] = swap32 (w1[3]);
    w2[2] = swap32 (w1[2]);
    w2[1] = swap32 (w1[1]);
    w2[0] = swap32 (w1[0]);
    w1[3] = swap32 (w0[3]);
    w1[2] = swap32 (w0[2]);
    w1[1] = swap32 (w0[1]);
    w1[0] = swap32 (w0[0]);
    w0[3] = salt_buf[3];
    w0[2] = salt_buf[2];
    w0[1] = salt_buf[1];
    w0[0] = salt_buf[0];

    u32x digest[5];

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

    sha1_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] = 0;
    w1[2] = 0x80000000;
    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] = (20 + 4) * 8;

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

    sha1_transform_vector (w0, w1, w2, w3, digest);

    digest[0] = swap32 (digest[0]);
    digest[1] = swap32 (digest[1]) & 0xff;
    digest[2] = 0;
    digest[3] = 0;

    COMPARE_M_SIMD (digest[0], digest[1], digest[2], digest[3]);
  }
}

__kernel void m09820_m08 (KERN_ATTR_RULES_ESALT (oldoffice34_t))
{
}

__kernel void m09820_m16 (KERN_ATTR_RULES_ESALT (oldoffice34_t))
{
}

__kernel void m09820_s04 (KERN_ATTR_RULES_ESALT (oldoffice34_t))
{
  /**
   * modifier
   */

  const u64 lid = get_local_id (0);

  /**
   * base
   */

  const u64 gid = get_global_id (0);

  if (gid >= gid_max) return;

  u32 pw_buf0[4];
  u32 pw_buf1[4];

  pw_buf0[0] = pws[gid].i[ 0];
  pw_buf0[1] = pws[gid].i[ 1];
  pw_buf0[2] = pws[gid].i[ 2];
  pw_buf0[3] = pws[gid].i[ 3];
  pw_buf1[0] = pws[gid].i[ 4];
  pw_buf1[1] = pws[gid].i[ 5];
  pw_buf1[2] = pws[gid].i[ 6];
  pw_buf1[3] = pws[gid].i[ 7];

  const u32 pw_len = pws[gid].pw_len & 63;

  /**
   * salt
   */

  u32 salt_buf[4];

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

  /**
   * digest
   */

  const u32 search[4] =
  {
    digests_buf[digests_offset].digest_buf[DGST_R0],
    digests_buf[digests_offset].digest_buf[DGST_R1],
    0,
    0
  };

  /**
   * loop
   */

  for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
  {
    u32x w0[4] = { 0 };
    u32x w1[4] = { 0 };
    u32x w2[4] = { 0 };
    u32x w3[4] = { 0 };

    const u32x out_len = apply_rules_vect (pw_buf0, pw_buf1, pw_len, rules_buf, il_pos, w0, w1);

    append_0x80_2x4_VV (w0, w1, out_len);

    /**
     * sha1
     */

    make_utf16le (w1, w2, w3);
    make_utf16le (w0, w0, w1);

    const u32x pw_salt_len = (out_len * 2) + 16;

    w3[3] = pw_salt_len * 8;
    w3[2] = 0;
    w3[1] = swap32 (w2[1]);
    w3[0] = swap32 (w2[0]);
    w2[3] = swap32 (w1[3]);
    w2[2] = swap32 (w1[2]);
    w2[1] = swap32 (w1[1]);
    w2[0] = swap32 (w1[0]);
    w1[3] = swap32 (w0[3]);
    w1[2] = swap32 (w0[2]);
    w1[1] = swap32 (w0[1]);
    w1[0] = swap32 (w0[0]);
    w0[3] = salt_buf[3];
    w0[2] = salt_buf[2];
    w0[1] = salt_buf[1];
    w0[0] = salt_buf[0];

    u32x digest[5];

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

    sha1_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] = 0;
    w1[2] = 0x80000000;
    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] = (20 + 4) * 8;

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

    sha1_transform_vector (w0, w1, w2, w3, digest);

    digest[0] = swap32 (digest[0]);
    digest[1] = swap32 (digest[1]) & 0xff;
    digest[2] = 0;
    digest[3] = 0;

    COMPARE_S_SIMD (digest[0], digest[1], digest[2], digest[3]);
  }
}

__kernel void m09820_s08 (KERN_ATTR_RULES_ESALT (oldoffice34_t))
{
}

__kernel void m09820_s16 (KERN_ATTR_RULES_ESALT (oldoffice34_t))
{
}