/**
 * 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_md5.cl)
#endif

KERNEL_FQ KERNEL_FA void m09900_mxx (KERN_ATTR_BASIC ())
{
  /**
   * modifier
   */

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

  if (gid >= GID_CNT) return;

  /**
   * base
   */

  // the base word as words rather than as a stream, because -a 12 has to assemble the candidate
  // around it instead of appending to a context that already holds it

  u32 w[64];

  for (u32 i = 0; i < 64; i++) w[i] = pws[gid].i[i];

  md5_ctx_t ctx0;

  md5_init (&ctx0);

  md5_update_global (&ctx0, pws[gid].i, pws[gid].pw_len);

  /**
   * loop
   */

  for (u32 il_pos = 0; il_pos < IL_CNT; il_pos++)
  {
    md5_ctx_t ctx = ctx0;

    if (COMBS_IS_MIDDLE)
    {
      // -a 12 puts the base word inside the amplifier, so the fixed 100 bytes are the assembled
      // candidate and the zeros behind it rather than the base word and one buffer.

      u32 c[64];

      combs_assemble_1x64_le_S (combs_buf, il_pos, COMBS_MODE, w, pws[gid].pw_len, c);

      md5_init (&ctx);

      md5_update (&ctx, c, 100);
    }
    else
    {
      md5_update_global (&ctx, combs_buf[il_pos].i, 100 - pws[gid].pw_len);
    }

    md5_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 m09900_sxx (KERN_ATTR_BASIC ())
{
  /**
   * 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]
  };

  /**
   * base
   */

  // the base word as words rather than as a stream, because -a 12 has to assemble the candidate
  // around it instead of appending to a context that already holds it

  u32 w[64];

  for (u32 i = 0; i < 64; i++) w[i] = pws[gid].i[i];

  md5_ctx_t ctx0;

  md5_init (&ctx0);

  md5_update_global (&ctx0, pws[gid].i, pws[gid].pw_len);

  /**
   * loop
   */

  for (u32 il_pos = 0; il_pos < IL_CNT; il_pos++)
  {
    md5_ctx_t ctx = ctx0;

    if (COMBS_IS_MIDDLE)
    {
      // -a 12 puts the base word inside the amplifier, so the fixed 100 bytes are the assembled
      // candidate and the zeros behind it rather than the base word and one buffer.

      u32 c[64];

      combs_assemble_1x64_le_S (combs_buf, il_pos, COMBS_MODE, w, pws[gid].pw_len, c);

      md5_init (&ctx);

      md5_update (&ctx, c, 100);
    }
    else
    {
      md5_update_global (&ctx, combs_buf[il_pos].i, 100 - pws[gid].pw_len);
    }

    md5_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);
  }
}
