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

//#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)
#include M2S(INCLUDE_PATH/inc_hash_sha1.cl)
#endif

typedef struct pstoken
{
  u32 salt_buf[128];
  u32 salt_len;

  u32 pc_digest[5];
  u32 pc_offset;

} pstoken_t;

KERNEL_FQ KERNEL_FA void m13500_mxx (KERN_ATTR_ESALT (pstoken_t))
{
  /**
   * modifier
   */

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

  if (gid >= GID_CNT) return;

  /**
   * salt
   */

  const u32 pc_offset = esalt_bufs[DIGESTS_OFFSET_HOST].pc_offset;

  sha1_ctx_t ctx0;

  ctx0.h[0] = esalt_bufs[DIGESTS_OFFSET_HOST].pc_digest[0];
  ctx0.h[1] = esalt_bufs[DIGESTS_OFFSET_HOST].pc_digest[1];
  ctx0.h[2] = esalt_bufs[DIGESTS_OFFSET_HOST].pc_digest[2];
  ctx0.h[3] = esalt_bufs[DIGESTS_OFFSET_HOST].pc_digest[3];
  ctx0.h[4] = esalt_bufs[DIGESTS_OFFSET_HOST].pc_digest[4];

  ctx0.w0[0] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  0]);
  ctx0.w0[1] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  1]);
  ctx0.w0[2] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  2]);
  ctx0.w0[3] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  3]);
  ctx0.w1[0] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  4]);
  ctx0.w1[1] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  5]);
  ctx0.w1[2] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  6]);
  ctx0.w1[3] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  7]);
  ctx0.w2[0] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  8]);
  ctx0.w2[1] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  9]);
  ctx0.w2[2] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset + 10]);
  ctx0.w2[3] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset + 11]);
  ctx0.w3[0] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset + 12]);
  ctx0.w3[1] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset + 13]);
  ctx0.w3[2] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset + 14]);
  ctx0.w3[3] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset + 15]);

  ctx0.len = esalt_bufs[DIGESTS_OFFSET_HOST].salt_len;

  /**
   * base
   */

  sha1_update_global_utf16le_swap (&ctx0, pws[gid].i, pws[gid].pw_len);

  /**
   * loop
   */

  for (u32 il_pos = 0; il_pos < IL_CNT; il_pos++)
  {
    sha1_ctx_t ctx = ctx0;

    sha1_update_global_utf16le_swap (&ctx, combs_buf[il_pos].i, combs_buf[il_pos].pw_len);

    sha1_final (&ctx);

    const u32 r0 = ctx.h[DGST_R0];
    const u32 r1 = ctx.h[DGST_R1];
    const u32 r2 = ctx.h[DGST_R2];
    const u32 r3 = ctx.h[DGST_R3];

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

KERNEL_FQ KERNEL_FA void m13500_sxx (KERN_ATTR_ESALT (pstoken_t))
{
  /**
   * modifier
   */

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

  if (gid >= GID_CNT) return;

  /**
   * digest
   */

  const u32 search[4] =
  {
    digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R0],
    digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R1],
    digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R2],
    digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R3]
  };

  /**
   * salt
   */

  const u32 pc_offset = esalt_bufs[DIGESTS_OFFSET_HOST].pc_offset;

  sha1_ctx_t ctx0;

  ctx0.h[0] = esalt_bufs[DIGESTS_OFFSET_HOST].pc_digest[0];
  ctx0.h[1] = esalt_bufs[DIGESTS_OFFSET_HOST].pc_digest[1];
  ctx0.h[2] = esalt_bufs[DIGESTS_OFFSET_HOST].pc_digest[2];
  ctx0.h[3] = esalt_bufs[DIGESTS_OFFSET_HOST].pc_digest[3];
  ctx0.h[4] = esalt_bufs[DIGESTS_OFFSET_HOST].pc_digest[4];

  ctx0.w0[0] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  0]);
  ctx0.w0[1] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  1]);
  ctx0.w0[2] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  2]);
  ctx0.w0[3] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  3]);
  ctx0.w1[0] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  4]);
  ctx0.w1[1] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  5]);
  ctx0.w1[2] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  6]);
  ctx0.w1[3] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  7]);
  ctx0.w2[0] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  8]);
  ctx0.w2[1] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset +  9]);
  ctx0.w2[2] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset + 10]);
  ctx0.w2[3] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset + 11]);
  ctx0.w3[0] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset + 12]);
  ctx0.w3[1] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset + 13]);
  ctx0.w3[2] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset + 14]);
  ctx0.w3[3] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[pc_offset + 15]);

  ctx0.len = esalt_bufs[DIGESTS_OFFSET_HOST].salt_len;

  /**
   * base
   */

  sha1_update_global_utf16le_swap (&ctx0, pws[gid].i, pws[gid].pw_len);

  /**
   * loop
   */

  for (u32 il_pos = 0; il_pos < IL_CNT; il_pos++)
  {
    sha1_ctx_t ctx = ctx0;

    sha1_update_global_utf16le_swap (&ctx, combs_buf[il_pos].i, combs_buf[il_pos].pw_len);

    sha1_final (&ctx);

    const u32 r0 = ctx.h[DGST_R0];
    const u32 r1 = ctx.h[DGST_R1];
    const u32 r2 = ctx.h[DGST_R2];
    const u32 r3 = ctx.h[DGST_R3];

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