hashcat/OpenCL/m27900_a3-pure.cl

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

//incompatible because of branches
//#define NEW_SIMD_CODE

#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_scalar.cl)
#endif

CONSTANT_VK u32a crc32ctab[0x100] =
{
  0x00000000, 0xf26b8303, 0xe13b70f7, 0x1350f3f4,
  0xc79a971f, 0x35f1141c, 0x26a1e7e8, 0xd4ca64eb,
  0x8ad958cf, 0x78b2dbcc, 0x6be22838, 0x9989ab3b,
  0x4d43cfd0, 0xbf284cd3, 0xac78bf27, 0x5e133c24,
  0x105ec76f, 0xe235446c, 0xf165b798, 0x030e349b,
  0xd7c45070, 0x25afd373, 0x36ff2087, 0xc494a384,
  0x9a879fa0, 0x68ec1ca3, 0x7bbcef57, 0x89d76c54,
  0x5d1d08bf, 0xaf768bbc, 0xbc267848, 0x4e4dfb4b,
  0x20bd8ede, 0xd2d60ddd, 0xc186fe29, 0x33ed7d2a,
  0xe72719c1, 0x154c9ac2, 0x061c6936, 0xf477ea35,
  0xaa64d611, 0x580f5512, 0x4b5fa6e6, 0xb93425e5,
  0x6dfe410e, 0x9f95c20d, 0x8cc531f9, 0x7eaeb2fa,
  0x30e349b1, 0xc288cab2, 0xd1d83946, 0x23b3ba45,
  0xf779deae, 0x05125dad, 0x1642ae59, 0xe4292d5a,
  0xba3a117e, 0x4851927d, 0x5b016189, 0xa96ae28a,
  0x7da08661, 0x8fcb0562, 0x9c9bf696, 0x6ef07595,
  0x417b1dbc, 0xb3109ebf, 0xa0406d4b, 0x522bee48,
  0x86e18aa3, 0x748a09a0, 0x67dafa54, 0x95b17957,
  0xcba24573, 0x39c9c670, 0x2a993584, 0xd8f2b687,
  0x0c38d26c, 0xfe53516f, 0xed03a29b, 0x1f682198,
  0x5125dad3, 0xa34e59d0, 0xb01eaa24, 0x42752927,
  0x96bf4dcc, 0x64d4cecf, 0x77843d3b, 0x85efbe38,
  0xdbfc821c, 0x2997011f, 0x3ac7f2eb, 0xc8ac71e8,
  0x1c661503, 0xee0d9600, 0xfd5d65f4, 0x0f36e6f7,
  0x61c69362, 0x93ad1061, 0x80fde395, 0x72966096,
  0xa65c047d, 0x5437877e, 0x4767748a, 0xb50cf789,
  0xeb1fcbad, 0x197448ae, 0x0a24bb5a, 0xf84f3859,
  0x2c855cb2, 0xdeeedfb1, 0xcdbe2c45, 0x3fd5af46,
  0x7198540d, 0x83f3d70e, 0x90a324fa, 0x62c8a7f9,
  0xb602c312, 0x44694011, 0x5739b3e5, 0xa55230e6,
  0xfb410cc2, 0x092a8fc1, 0x1a7a7c35, 0xe811ff36,
  0x3cdb9bdd, 0xceb018de, 0xdde0eb2a, 0x2f8b6829,
  0x82f63b78, 0x709db87b, 0x63cd4b8f, 0x91a6c88c,
  0x456cac67, 0xb7072f64, 0xa457dc90, 0x563c5f93,
  0x082f63b7, 0xfa44e0b4, 0xe9141340, 0x1b7f9043,
  0xcfb5f4a8, 0x3dde77ab, 0x2e8e845f, 0xdce5075c,
  0x92a8fc17, 0x60c37f14, 0x73938ce0, 0x81f80fe3,
  0x55326b08, 0xa759e80b, 0xb4091bff, 0x466298fc,
  0x1871a4d8, 0xea1a27db, 0xf94ad42f, 0x0b21572c,
  0xdfeb33c7, 0x2d80b0c4, 0x3ed04330, 0xccbbc033,
  0xa24bb5a6, 0x502036a5, 0x4370c551, 0xb11b4652,
  0x65d122b9, 0x97baa1ba, 0x84ea524e, 0x7681d14d,
  0x2892ed69, 0xdaf96e6a, 0xc9a99d9e, 0x3bc21e9d,
  0xef087a76, 0x1d63f975, 0x0e330a81, 0xfc588982,
  0xb21572c9, 0x407ef1ca, 0x532e023e, 0xa145813d,
  0x758fe5d6, 0x87e466d5, 0x94b49521, 0x66df1622,
  0x38cc2a06, 0xcaa7a905, 0xd9f75af1, 0x2b9cd9f2,
  0xff56bd19, 0x0d3d3e1a, 0x1e6dcdee, 0xec064eed,
  0xc38d26c4, 0x31e6a5c7, 0x22b65633, 0xd0ddd530,
  0x0417b1db, 0xf67c32d8, 0xe52cc12c, 0x1747422f,
  0x49547e0b, 0xbb3ffd08, 0xa86f0efc, 0x5a048dff,
  0x8ecee914, 0x7ca56a17, 0x6ff599e3, 0x9d9e1ae0,
  0xd3d3e1ab, 0x21b862a8, 0x32e8915c, 0xc083125f,
  0x144976b4, 0xe622f5b7, 0xf5720643, 0x07198540,
  0x590ab964, 0xab613a67, 0xb831c993, 0x4a5a4a90,
  0x9e902e7b, 0x6cfbad78, 0x7fab5e8c, 0x8dc0dd8f,
  0xe330a81a, 0x115b2b19, 0x020bd8ed, 0xf0605bee,
  0x24aa3f05, 0xd6c1bc06, 0xc5914ff2, 0x37faccf1,
  0x69e9f0d5, 0x9b8273d6, 0x88d28022, 0x7ab90321,
  0xae7367ca, 0x5c18e4c9, 0x4f48173d, 0xbd23943e,
  0xf36e6f75, 0x0105ec76, 0x12551f82, 0xe03e9c81,
  0x34f4f86a, 0xc69f7b69, 0xd5cf889d, 0x27a40b9e,
  0x79b737ba, 0x8bdcb4b9, 0x988c474d, 0x6ae7c44e,
  0xbe2da0a5, 0x4c4623a6, 0x5f16d052, 0xad7d5351
};

DECLSPEC u32x round_crc32c (u32x a, const u32x v)
{
  const u32x k = (a ^ v) & 0xff;

  const u32x s = a >> 8;

  #if   VECT_SIZE == 1
  a = make_u32x crc32ctab[k];
  #elif VECT_SIZE == 2
  a = make_u32x (crc32ctab[k.s0], crc32ctab[k.s1]);
  #elif VECT_SIZE == 4
  a = make_u32x (crc32ctab[k.s0], crc32ctab[k.s1], crc32ctab[k.s2], crc32ctab[k.s3]);
  #elif VECT_SIZE == 8
  a = make_u32x (crc32ctab[k.s0], crc32ctab[k.s1], crc32ctab[k.s2], crc32ctab[k.s3], crc32ctab[k.s4], crc32ctab[k.s5], crc32ctab[k.s6], crc32ctab[k.s7]);
  #elif VECT_SIZE == 16
  a = make_u32x (crc32ctab[k.s0], crc32ctab[k.s1], crc32ctab[k.s2], crc32ctab[k.s3], crc32ctab[k.s4], crc32ctab[k.s5], crc32ctab[k.s6], crc32ctab[k.s7], crc32ctab[k.s8], crc32ctab[k.s9], crc32ctab[k.sa], crc32ctab[k.sb], crc32ctab[k.sc], crc32ctab[k.sd], crc32ctab[k.se], crc32ctab[k.sf]);
  #endif

  a ^= s;

  return a;
}

DECLSPEC u32x crc32c (PRIVATE_AS const u32x *w, const u32 pw_len, const u32 iv)
{
  u32x a = ~iv;

  PRIVATE_AS const u8 *w_ptr = (PRIVATE_AS const u8 *) w;

  for (u32 i = 0; i < pw_len; i++)
  {
    const u32 v = (const u32) w_ptr[i];

    a = round_crc32c (a, v);
  }

  return ~a;
}

KERNEL_FQ void m27900_mxx (KERN_ATTR_VECTOR ())
{
  /**
   * modifier
   */

  const u64 lid = get_local_id (0);

  /**
   * base
   */

  const u64 gid = get_global_id (0);

  if (gid >= GID_CNT) return;

  /**
   * salt
   */

  const u32 iv = salt_bufs[SALT_POS_HOST].salt_buf[0];

  /**
   * base
   */

  const u32 pw_len = pws[gid].pw_len;

  u32x w[64] = { 0 };

  for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
  {
    w[idx] = pws[gid].i[idx];
  }

  u32x w0l = w[0];

  for (u32 il_pos = 0; il_pos < IL_CNT; il_pos += VECT_SIZE)
  {
    const u32x w0r = words_buf_r[il_pos / VECT_SIZE];

    const u32x w0 = w0l | w0r;

    w[0] = w0;

    u32x a = crc32c (w, pw_len, iv);

    u32x z = 0;

    COMPARE_M_SCALAR (a, z, z, z);
  }
}

KERNEL_FQ void m27900_sxx (KERN_ATTR_VECTOR ())
{
  /**
   * modifier
   */

  const u64 lid = get_local_id (0);

  /**
   * base
   */

  const u64 gid = get_global_id (0);

  if (gid >= GID_CNT) return;

  /**
   * salt
   */

  const u32 iv = salt_bufs[SALT_POS_HOST].salt_buf[0];

  /**
   * digest
   */

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

  /**
   * base
   */

  const u32 pw_len = pws[gid].pw_len;

  u32x w[64] = { 0 };

  for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
  {
    w[idx] = pws[gid].i[idx];
  }

  u32x w0l = w[0];

  for (u32 il_pos = 0; il_pos < IL_CNT; il_pos += VECT_SIZE)
  {
    const u32x w0r = words_buf_r[il_pos / VECT_SIZE];

    const u32x w0 = w0l | w0r;

    w[0] = w0;

    u32x a = crc32c (w, pw_len, iv);

    u32x z = 0;

    COMPARE_S_SCALAR (a, z, z, z);
  }
}