/**
 * 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_simd.cl"
#include "inc_hash_streebog512.cl"

__kernel void m11800_mxx (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __constant const u32x *words_buf_r, __global void *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global const void *esalt_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_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 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u64 gid_max)
{
  /**
   * modifier
   */

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

  /**
   * shared lookup table
   */

  #ifdef REAL_SHM

  __local u64a s_sbob_sl64[8][256];

  for (MAYBE_VOLATILE u32 i = lid; i < 256; i += lsz)
  {
    s_sbob_sl64[0][i] = sbob_sl64[0][i];
    s_sbob_sl64[1][i] = sbob_sl64[1][i];
    s_sbob_sl64[2][i] = sbob_sl64[2][i];
    s_sbob_sl64[3][i] = sbob_sl64[3][i];
    s_sbob_sl64[4][i] = sbob_sl64[4][i];
    s_sbob_sl64[5][i] = sbob_sl64[5][i];
    s_sbob_sl64[6][i] = sbob_sl64[6][i];
    s_sbob_sl64[7][i] = sbob_sl64[7][i];
  }

  barrier (CLK_LOCAL_MEM_FENCE);

  #else

  __constant u64a (*s_sbob_sl64)[256] = sbob_sl64;

  #endif

  if (gid >= gid_max) return;

  /**
   * base
   */

  const u32 pw_len = pws[gid].pw_len;

  u32x w[64] = { 0 };

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

  /**
   * loop
   */

  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;

    streebog512_ctx_vector_t ctx;

    streebog512_init_vector (&ctx, s_sbob_sl64);

    streebog512_update_vector_swap (&ctx, w, pw_len);

    streebog512_final_vector (&ctx);

    const u32x r0 = l32_from_64 (ctx.h[0]);
    const u32x r1 = h32_from_64 (ctx.h[0]);
    const u32x r2 = l32_from_64 (ctx.h[1]);
    const u32x r3 = h32_from_64 (ctx.h[1]);

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

__kernel void m11800_sxx (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __constant const u32x *words_buf_r, __global void *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global const void *esalt_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_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 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u64 gid_max)
{
  /**
   * modifier
   */

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

  /**
   * shared lookup table
   */

  #ifdef REAL_SHM

  __local u64a s_sbob_sl64[8][256];

  for (MAYBE_VOLATILE u32 i = lid; i < 256; i += lsz)
  {
    s_sbob_sl64[0][i] = sbob_sl64[0][i];
    s_sbob_sl64[1][i] = sbob_sl64[1][i];
    s_sbob_sl64[2][i] = sbob_sl64[2][i];
    s_sbob_sl64[3][i] = sbob_sl64[3][i];
    s_sbob_sl64[4][i] = sbob_sl64[4][i];
    s_sbob_sl64[5][i] = sbob_sl64[5][i];
    s_sbob_sl64[6][i] = sbob_sl64[6][i];
    s_sbob_sl64[7][i] = sbob_sl64[7][i];
  }

  barrier (CLK_LOCAL_MEM_FENCE);

  #else

  __constant u64a (*s_sbob_sl64)[256] = sbob_sl64;

  #endif

  if (gid >= gid_max) return;

  /**
   * 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]
  };

  /**
   * base
   */

  const u32 pw_len = pws[gid].pw_len;

  u32x w[64] = { 0 };

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

  /**
   * loop
   */

  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;

    streebog512_ctx_vector_t ctx;

    streebog512_init_vector (&ctx, s_sbob_sl64);

    streebog512_update_vector_swap (&ctx, w, pw_len);

    streebog512_final_vector (&ctx);

    const u32x r0 = l32_from_64 (ctx.h[0]);
    const u32x r1 = h32_from_64 (ctx.h[0]);
    const u32x r2 = l32_from_64 (ctx.h[1]);
    const u32x r3 = h32_from_64 (ctx.h[1]);

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