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

#define NEW_SIMD_CODE

#ifdef KERNEL_STATIC
#include "inc_vendor.h"
#include "inc_types.h"
#include "inc_common.cl"
#include "inc_simd.cl"
#endif

#define SIPROUND(v0,v1,v2,v3) \
  (v0) += (v1);               \
  (v1)  = hc_rotl64 ((v1), 13);  \
  (v1) ^= (v0);               \
  (v0)  = hc_rotl64 ((v0), 32);  \
  (v2) += (v3);               \
  (v3)  = hc_rotl64 ((v3), 16);  \
  (v3) ^= (v2);               \
  (v0) += (v3);               \
  (v3)  = hc_rotl64 ((v3), 21);  \
  (v3) ^= (v0);               \
  (v2) += (v1);               \
  (v1)  = hc_rotl64 ((v1), 17);  \
  (v1) ^= (v2);               \
  (v2)  = hc_rotl64 ((v2), 32)

DECLSPEC static void m10100m (u32 *w, const u32 pw_len, KERN_ATTR_VECTOR ())
{
  /**
   * modifier
   */

  const u64 gid = get_global_id (0);
  const u64 lid = get_local_id (0);

  /**
   * salt
   */

  u64 v0p = SIPHASHM_0;
  u64 v1p = SIPHASHM_1;
  u64 v2p = SIPHASHM_2;
  u64 v3p = SIPHASHM_3;

  v0p ^= hl32_to_64_S (salt_bufs[salt_pos].salt_buf[1], salt_bufs[salt_pos].salt_buf[0]);
  v1p ^= hl32_to_64_S (salt_bufs[salt_pos].salt_buf[3], salt_bufs[salt_pos].salt_buf[2]);
  v2p ^= hl32_to_64_S (salt_bufs[salt_pos].salt_buf[1], salt_bufs[salt_pos].salt_buf[0]);
  v3p ^= hl32_to_64_S (salt_bufs[salt_pos].salt_buf[3], salt_bufs[salt_pos].salt_buf[2]);

  u64 *w_ptr = (u64 *) w;

  w_ptr[pw_len / 8] |= (u64) pw_len << 56;

  /**
   * loop
   */

  u32 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;

    /**
     * siphash
     */

    u64x v0 = v0p;
    u64x v1 = v1p;
    u64x v2 = v2p;
    u64x v3 = v3p;

    u64x m = hl32_to_64 (w[1], w0);

    v3 ^= m;

    SIPROUND (v0, v1, v2, v3);
    SIPROUND (v0, v1, v2, v3);

    v0 ^= m;

    u32 i;
    int j;

    for (i = 8, j = 2; i <= pw_len; i += 8, j += 2)
    {
      m = hl32_to_64 (w[j + 1], w[j + 0]);

      v3 ^= m;

      SIPROUND (v0, v1, v2, v3);
      SIPROUND (v0, v1, v2, v3);

      v0 ^= m;
    }

    v2 ^= 0xff;

    SIPROUND (v0, v1, v2, v3);
    SIPROUND (v0, v1, v2, v3);
    SIPROUND (v0, v1, v2, v3);
    SIPROUND (v0, v1, v2, v3);

    const u64x v = v0 ^ v1 ^ v2 ^ v3;

    const u32x a = l32_from_64 (v);
    const u32x b = h32_from_64 (v);

    const u32x z = 0;

    COMPARE_M_SIMD (a, b, z, z);
  }
}

DECLSPEC static void m10100s (u32 *w, const u32 pw_len, KERN_ATTR_VECTOR ())
{
  /**
   * modifier
   */

  const u64 gid = get_global_id (0);
  const u64 lid = get_local_id (0);

  /**
   * salt
   */

  u64 v0p = SIPHASHM_0;
  u64 v1p = SIPHASHM_1;
  u64 v2p = SIPHASHM_2;
  u64 v3p = SIPHASHM_3;

  v0p ^= hl32_to_64_S (salt_bufs[salt_pos].salt_buf[1], salt_bufs[salt_pos].salt_buf[0]);
  v1p ^= hl32_to_64_S (salt_bufs[salt_pos].salt_buf[3], salt_bufs[salt_pos].salt_buf[2]);
  v2p ^= hl32_to_64_S (salt_bufs[salt_pos].salt_buf[1], salt_bufs[salt_pos].salt_buf[0]);
  v3p ^= hl32_to_64_S (salt_bufs[salt_pos].salt_buf[3], salt_bufs[salt_pos].salt_buf[2]);

  u64 *w_ptr = (u64 *) w;

  w_ptr[pw_len / 8] |= (u64) pw_len << 56;

  /**
   * digest
   */

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

  /**
   * loop
   */

  u32 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;

    /**
     * siphash
     */

    u64x v0 = v0p;
    u64x v1 = v1p;
    u64x v2 = v2p;
    u64x v3 = v3p;

    u64x m = hl32_to_64 (w[1], w0);

    v3 ^= m;

    SIPROUND (v0, v1, v2, v3);
    SIPROUND (v0, v1, v2, v3);

    v0 ^= m;

    u32 i;
    int j;

    for (i = 8, j = 2; i <= pw_len; i += 8, j += 2)
    {
      m = hl32_to_64 (w[j + 1], w[j + 0]);

      v3 ^= m;

      SIPROUND (v0, v1, v2, v3);
      SIPROUND (v0, v1, v2, v3);

      v0 ^= m;
    }

    v2 ^= 0xff;

    SIPROUND (v0, v1, v2, v3);
    SIPROUND (v0, v1, v2, v3);
    SIPROUND (v0, v1, v2, v3);
    SIPROUND (v0, v1, v2, v3);

    const u64x v = v0 ^ v1 ^ v2 ^ v3;

    const u32x a = l32_from_64 (v);
    const u32x b = h32_from_64 (v);

    const u32x z = 0;

    COMPARE_S_SIMD (a, b, z, z);
  }
}

KERNEL_FQ void m10100_m04 (KERN_ATTR_VECTOR ())
{
  /**
   * base
   */

  const u64 gid = get_global_id (0);

  if (gid >= gid_max) return;

  u32 w[16];

  w[ 0] = pws[gid].i[ 0];
  w[ 1] = pws[gid].i[ 1];
  w[ 2] = pws[gid].i[ 2];
  w[ 3] = pws[gid].i[ 3];
  w[ 4] = 0;
  w[ 5] = 0;
  w[ 6] = 0;
  w[ 7] = 0;
  w[ 8] = 0;
  w[ 9] = 0;
  w[10] = 0;
  w[11] = 0;
  w[12] = 0;
  w[13] = 0;
  w[14] = pws[gid].i[14];
  w[15] = 0;

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

  /**
   * main
   */

  m10100m (w, pw_len, pws, rules_buf, combs_buf, words_buf_r, tmps, hooks, bitmaps_buf_s1_a, bitmaps_buf_s1_b, bitmaps_buf_s1_c, bitmaps_buf_s1_d, bitmaps_buf_s2_a, bitmaps_buf_s2_b, bitmaps_buf_s2_c, bitmaps_buf_s2_d, plains_buf, digests_buf, hashes_shown, salt_bufs, esalt_bufs, d_return_buf, d_extra0_buf, d_extra1_buf, d_extra2_buf, d_extra3_buf, bitmap_mask, bitmap_shift1, bitmap_shift2, salt_pos, loop_pos, loop_cnt, il_cnt, digests_cnt, digests_offset, combs_mode, gid_max);
}

KERNEL_FQ void m10100_m08 (KERN_ATTR_VECTOR ())
{
  /**
   * base
   */

  const u64 gid = get_global_id (0);

  if (gid >= gid_max) return;

  u32 w[16];

  w[ 0] = pws[gid].i[ 0];
  w[ 1] = pws[gid].i[ 1];
  w[ 2] = pws[gid].i[ 2];
  w[ 3] = pws[gid].i[ 3];
  w[ 4] = pws[gid].i[ 4];
  w[ 5] = pws[gid].i[ 5];
  w[ 6] = pws[gid].i[ 6];
  w[ 7] = pws[gid].i[ 7];
  w[ 8] = 0;
  w[ 9] = 0;
  w[10] = 0;
  w[11] = 0;
  w[12] = 0;
  w[13] = 0;
  w[14] = pws[gid].i[14];
  w[15] = 0;

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

  /**
   * main
   */

  m10100m (w, pw_len, pws, rules_buf, combs_buf, words_buf_r, tmps, hooks, bitmaps_buf_s1_a, bitmaps_buf_s1_b, bitmaps_buf_s1_c, bitmaps_buf_s1_d, bitmaps_buf_s2_a, bitmaps_buf_s2_b, bitmaps_buf_s2_c, bitmaps_buf_s2_d, plains_buf, digests_buf, hashes_shown, salt_bufs, esalt_bufs, d_return_buf, d_extra0_buf, d_extra1_buf, d_extra2_buf, d_extra3_buf, bitmap_mask, bitmap_shift1, bitmap_shift2, salt_pos, loop_pos, loop_cnt, il_cnt, digests_cnt, digests_offset, combs_mode, gid_max);
}

KERNEL_FQ void m10100_m16 (KERN_ATTR_VECTOR ())
{
  /**
   * base
   */

  const u64 gid = get_global_id (0);

  if (gid >= gid_max) return;

  u32 w[16];

  w[ 0] = pws[gid].i[ 0];
  w[ 1] = pws[gid].i[ 1];
  w[ 2] = pws[gid].i[ 2];
  w[ 3] = pws[gid].i[ 3];
  w[ 4] = pws[gid].i[ 4];
  w[ 5] = pws[gid].i[ 5];
  w[ 6] = pws[gid].i[ 6];
  w[ 7] = pws[gid].i[ 7];
  w[ 8] = pws[gid].i[ 8];
  w[ 9] = pws[gid].i[ 9];
  w[10] = pws[gid].i[10];
  w[11] = pws[gid].i[11];
  w[12] = pws[gid].i[12];
  w[13] = pws[gid].i[13];
  w[14] = pws[gid].i[14];
  w[15] = pws[gid].i[15];

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

  /**
   * main
   */

  m10100m (w, pw_len, pws, rules_buf, combs_buf, words_buf_r, tmps, hooks, bitmaps_buf_s1_a, bitmaps_buf_s1_b, bitmaps_buf_s1_c, bitmaps_buf_s1_d, bitmaps_buf_s2_a, bitmaps_buf_s2_b, bitmaps_buf_s2_c, bitmaps_buf_s2_d, plains_buf, digests_buf, hashes_shown, salt_bufs, esalt_bufs, d_return_buf, d_extra0_buf, d_extra1_buf, d_extra2_buf, d_extra3_buf, bitmap_mask, bitmap_shift1, bitmap_shift2, salt_pos, loop_pos, loop_cnt, il_cnt, digests_cnt, digests_offset, combs_mode, gid_max);
}

KERNEL_FQ void m10100_s04 (KERN_ATTR_VECTOR ())
{
  /**
   * base
   */

  const u64 gid = get_global_id (0);

  if (gid >= gid_max) return;

  u32 w[16];

  w[ 0] = pws[gid].i[ 0];
  w[ 1] = pws[gid].i[ 1];
  w[ 2] = pws[gid].i[ 2];
  w[ 3] = pws[gid].i[ 3];
  w[ 4] = 0;
  w[ 5] = 0;
  w[ 6] = 0;
  w[ 7] = 0;
  w[ 8] = 0;
  w[ 9] = 0;
  w[10] = 0;
  w[11] = 0;
  w[12] = 0;
  w[13] = 0;
  w[14] = pws[gid].i[14];
  w[15] = 0;

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

  /**
   * main
   */

  m10100s (w, pw_len, pws, rules_buf, combs_buf, words_buf_r, tmps, hooks, bitmaps_buf_s1_a, bitmaps_buf_s1_b, bitmaps_buf_s1_c, bitmaps_buf_s1_d, bitmaps_buf_s2_a, bitmaps_buf_s2_b, bitmaps_buf_s2_c, bitmaps_buf_s2_d, plains_buf, digests_buf, hashes_shown, salt_bufs, esalt_bufs, d_return_buf, d_extra0_buf, d_extra1_buf, d_extra2_buf, d_extra3_buf, bitmap_mask, bitmap_shift1, bitmap_shift2, salt_pos, loop_pos, loop_cnt, il_cnt, digests_cnt, digests_offset, combs_mode, gid_max);
}

KERNEL_FQ void m10100_s08 (KERN_ATTR_VECTOR ())
{
  /**
   * base
   */

  const u64 gid = get_global_id (0);

  if (gid >= gid_max) return;

  u32 w[16];

  w[ 0] = pws[gid].i[ 0];
  w[ 1] = pws[gid].i[ 1];
  w[ 2] = pws[gid].i[ 2];
  w[ 3] = pws[gid].i[ 3];
  w[ 4] = pws[gid].i[ 4];
  w[ 5] = pws[gid].i[ 5];
  w[ 6] = pws[gid].i[ 6];
  w[ 7] = pws[gid].i[ 7];
  w[ 8] = 0;
  w[ 9] = 0;
  w[10] = 0;
  w[11] = 0;
  w[12] = 0;
  w[13] = 0;
  w[14] = pws[gid].i[14];
  w[15] = 0;

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

  /**
   * main
   */

  m10100s (w, pw_len, pws, rules_buf, combs_buf, words_buf_r, tmps, hooks, bitmaps_buf_s1_a, bitmaps_buf_s1_b, bitmaps_buf_s1_c, bitmaps_buf_s1_d, bitmaps_buf_s2_a, bitmaps_buf_s2_b, bitmaps_buf_s2_c, bitmaps_buf_s2_d, plains_buf, digests_buf, hashes_shown, salt_bufs, esalt_bufs, d_return_buf, d_extra0_buf, d_extra1_buf, d_extra2_buf, d_extra3_buf, bitmap_mask, bitmap_shift1, bitmap_shift2, salt_pos, loop_pos, loop_cnt, il_cnt, digests_cnt, digests_offset, combs_mode, gid_max);
}

KERNEL_FQ void m10100_s16 (KERN_ATTR_VECTOR ())
{
  /**
   * base
   */

  const u64 gid = get_global_id (0);

  if (gid >= gid_max) return;

  u32 w[16];

  w[ 0] = pws[gid].i[ 0];
  w[ 1] = pws[gid].i[ 1];
  w[ 2] = pws[gid].i[ 2];
  w[ 3] = pws[gid].i[ 3];
  w[ 4] = pws[gid].i[ 4];
  w[ 5] = pws[gid].i[ 5];
  w[ 6] = pws[gid].i[ 6];
  w[ 7] = pws[gid].i[ 7];
  w[ 8] = pws[gid].i[ 8];
  w[ 9] = pws[gid].i[ 9];
  w[10] = pws[gid].i[10];
  w[11] = pws[gid].i[11];
  w[12] = pws[gid].i[12];
  w[13] = pws[gid].i[13];
  w[14] = pws[gid].i[14];
  w[15] = pws[gid].i[15];

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

  /**
   * main
   */

  m10100s (w, pw_len, pws, rules_buf, combs_buf, words_buf_r, tmps, hooks, bitmaps_buf_s1_a, bitmaps_buf_s1_b, bitmaps_buf_s1_c, bitmaps_buf_s1_d, bitmaps_buf_s2_a, bitmaps_buf_s2_b, bitmaps_buf_s2_c, bitmaps_buf_s2_d, plains_buf, digests_buf, hashes_shown, salt_bufs, esalt_bufs, d_return_buf, d_extra0_buf, d_extra1_buf, d_extra2_buf, d_extra3_buf, bitmap_mask, bitmap_shift1, bitmap_shift2, salt_pos, loop_pos, loop_cnt, il_cnt, digests_cnt, digests_offset, combs_mode, gid_max);
}