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

//#define NEW_SIMD_CODE

#include "inc_vendor.cl"
#include "inc_hash_constants.h"
#include "inc_hash_functions.cl"
#include "inc_types.cl"
#include "inc_common.cl"
#include "inc_scalar.cl"
#include "inc_simd.cl"
#include "inc_hash_md5.cl"

__kernel void m18700_m04 (KERN_ATTR_BASIC ())
{
  /**
   * 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_l_len = pws[gid].pw_len & 63;

  /**
   * loop
   */

  for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
  {
    const u32x pw_r_len = pwlenx_create_combt (combs_buf, il_pos) & 63;

    const u32x pw_len = (pw_l_len + pw_r_len) & 63;

    /**
     * concat password candidate
     */

    u32x wordl0[4] = { 0 };
    u32x wordl1[4] = { 0 };
    u32x wordl2[4] = { 0 };
    u32x wordl3[4] = { 0 };

    wordl0[0] = pw_buf0[0];
    wordl0[1] = pw_buf0[1];
    wordl0[2] = pw_buf0[2];
    wordl0[3] = pw_buf0[3];
    wordl1[0] = pw_buf1[0];
    wordl1[1] = pw_buf1[1];
    wordl1[2] = pw_buf1[2];
    wordl1[3] = pw_buf1[3];

    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_VV (wordr0, wordr1, wordr2, wordr3, pw_l_len);
    }
    else
    {
      switch_buffer_by_offset_le_VV (wordl0, wordl1, wordl2, wordl3, pw_r_len);
    }

    u32x w[16];

    w[ 0] = wordl0[0] | wordr0[0];
    w[ 1] = wordl0[1] | wordr0[1];
    w[ 2] = wordl0[2] | wordr0[2];
    w[ 3] = wordl0[3] | wordr0[3];
    w[ 4] = wordl1[0] | wordr1[0];
    w[ 5] = wordl1[1] | wordr1[1];
    w[ 6] = wordl1[2] | wordr1[2];
    w[ 7] = wordl1[3] | wordr1[3];
    w[ 8] = wordl2[0] | wordr2[0];
    w[ 9] = wordl2[1] | wordr2[1];
    w[10] = wordl2[2] | wordr2[2];
    w[11] = wordl2[3] | wordr2[3];
    w[12] = wordl3[0] | wordr3[0];
    w[13] = wordl3[1] | wordr3[1];
    w[14] = wordl3[2] | wordr3[2];
    w[15] = wordl3[3] | wordr3[3];

    /**
     * hashCode()
     */

    u32x hash = 0;

    for (u32 i = 0; i < pw_len; i++)
    {
      const u32 c32 = w[i / 4];

      const u32 c = (c32 >> ((i & 3) * 8)) & 0xff;

      hash *= 31;
      hash += c;
    }

    const u32x r0 = hash;
    const u32x r1 = 0;
    const u32x r2 = 0;
    const u32x r3 = 0;

    COMPARE_M_SIMD (r0, r1, r2, r3);
  }
}

__kernel void m18700_m08 (KERN_ATTR_BASIC ())
{
}

__kernel void m18700_m16 (KERN_ATTR_BASIC ())
{
}

__kernel void m18700_s04 (KERN_ATTR_BASIC ())
{
  /**
   * 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_l_len = pws[gid].pw_len & 63;

  /**
   * digest
   */

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

  /**
   * loop
   */

  for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
  {
    const u32x pw_r_len = pwlenx_create_combt (combs_buf, il_pos) & 63;

    const u32x pw_len = (pw_l_len + pw_r_len) & 63;

    /**
     * concat password candidate
     */

    u32x wordl0[4] = { 0 };
    u32x wordl1[4] = { 0 };
    u32x wordl2[4] = { 0 };
    u32x wordl3[4] = { 0 };

    wordl0[0] = pw_buf0[0];
    wordl0[1] = pw_buf0[1];
    wordl0[2] = pw_buf0[2];
    wordl0[3] = pw_buf0[3];
    wordl1[0] = pw_buf1[0];
    wordl1[1] = pw_buf1[1];
    wordl1[2] = pw_buf1[2];
    wordl1[3] = pw_buf1[3];

    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_VV (wordr0, wordr1, wordr2, wordr3, pw_l_len);
    }
    else
    {
      switch_buffer_by_offset_le_VV (wordl0, wordl1, wordl2, wordl3, pw_r_len);
    }

    u32x w[16];

    w[ 0] = wordl0[0] | wordr0[0];
    w[ 1] = wordl0[1] | wordr0[1];
    w[ 2] = wordl0[2] | wordr0[2];
    w[ 3] = wordl0[3] | wordr0[3];
    w[ 4] = wordl1[0] | wordr1[0];
    w[ 5] = wordl1[1] | wordr1[1];
    w[ 6] = wordl1[2] | wordr1[2];
    w[ 7] = wordl1[3] | wordr1[3];
    w[ 8] = wordl2[0] | wordr2[0];
    w[ 9] = wordl2[1] | wordr2[1];
    w[10] = wordl2[2] | wordr2[2];
    w[11] = wordl2[3] | wordr2[3];
    w[12] = wordl3[0] | wordr3[0];
    w[13] = wordl3[1] | wordr3[1];
    w[14] = wordl3[2] | wordr3[2];
    w[15] = wordl3[3] | wordr3[3];

    /**
     * hashCode()
     */

    u32x hash = 0;

    for (u32 i = 0; i < pw_len; i++)
    {
      const u32 c32 = w[i / 4];

      const u32 c = (c32 >> ((i & 3) * 8)) & 0xff;

      hash *= 31;
      hash += c;
    }

    const u32x r0 = hash;
    const u32x r1 = 0;
    const u32x r2 = 0;
    const u32x r3 = 0;

    COMPARE_S_SIMD (r0, r1, r2, r3);
  }
}

__kernel void m18700_s08 (KERN_ATTR_BASIC ())
{
}

__kernel void m18700_s16 (KERN_ATTR_BASIC ())
{
}