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

//too much register pressure
//#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_simd.cl)
#include M2S(INCLUDE_PATH/inc_hash_md5.cl)
#endif

#define GETCHAR(a,p)   ((PRIVATE_AS u8 *)(a))[(p)]
#define PUTCHAR(a,p,c) ((PRIVATE_AS u8 *)(a))[(p)] = (u8) (c)

#define SETSHIFTEDINT(a,n,v)                  \
{                                             \
  const u32 s = ((n) & 3) * 8;                \
  const u64 x = (u64) (v) << s;               \
  (a)[((n)/4)+0] &= ~(0xff << ((n & 3) * 8)); \
  (a)[((n)/4)+0] |= x;                        \
  (a)[((n)/4)+1]  = x >> 32;                  \
}

CONSTANT_VK u32a sapb_trans_tbl[256] =
{
  // first value hack for 0 byte as part of an optimization
  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0x3f, 0x40, 0x41, 0x50, 0x43, 0x44, 0x45, 0x4b, 0x47, 0x48, 0x4d, 0x4e, 0x54, 0x51, 0x53, 0x46,
  0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x56, 0x55, 0x5c, 0x49, 0x5d, 0x4a,
  0x42, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
  0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x58, 0x5b, 0x59, 0xff, 0x52,
  0x4c, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
  0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x57, 0x5e, 0x5a, 0x4f, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
};

CONSTANT_VK u32a bcodeArray[48] =
{
  0x14, 0x77, 0xf3, 0xd4, 0xbb, 0x71, 0x23, 0xd0, 0x03, 0xff, 0x47, 0x93, 0x55, 0xaa, 0x66, 0x91,
  0xf2, 0x88, 0x6b, 0x99, 0xbf, 0xcb, 0x32, 0x1a, 0x19, 0xd9, 0xa7, 0x82, 0x22, 0x49, 0xa2, 0x51,
  0xe2, 0xb7, 0x33, 0x71, 0x8b, 0x9f, 0x5d, 0x01, 0x44, 0x70, 0xae, 0x11, 0xef, 0x28, 0xf0, 0x0d
};

DECLSPEC u32 sapb_trans (const u32 in)
{
  u32 out = 0;

  out |= (sapb_trans_tbl[(in >>  0) & 0xff]) <<  0;
  out |= (sapb_trans_tbl[(in >>  8) & 0xff]) <<  8;
  out |= (sapb_trans_tbl[(in >> 16) & 0xff]) << 16;
  out |= (sapb_trans_tbl[(in >> 24) & 0xff]) << 24;

  return out;
}

DECLSPEC u32 walld0rf_magic (PRIVATE_AS const u32 *w0, const u32 pw_len, PRIVATE_AS const u32 *salt_buf0, const u32 salt_len, const u32 a, const u32 b, const u32 c, const u32 d, PRIVATE_AS u32 *t)
{
  t[ 0] = 0;
  t[ 1] = 0;
  t[ 2] = 0;
  t[ 3] = 0;
  t[ 4] = 0;
  t[ 5] = 0;
  t[ 6] = 0;
  t[ 7] = 0;
  t[ 8] = 0;
  t[ 9] = 0;
  t[10] = 0;
  t[11] = 0;
  t[12] = 0;
  t[13] = 0;
  t[14] = 0;
  t[15] = 0;

  u32 sum20 = ((a >> 24) & 3)
            + ((a >> 16) & 3)
            + ((a >>  8) & 3)
            + ((a >>  0) & 3)
            + ((b >>  8) & 3);

  sum20 |= 0x20;

  const u32 w[2] = { w0[0], w0[1] };

  const u32 s[3] = { salt_buf0[0], salt_buf0[1], salt_buf0[2] };

  u32 saved_key[4] = { a, b, c, d };

  u32 i1 = 0;
  u32 i2 = 0;
  u32 i3 = 0;

  while (i2 < sum20)
  {
    if (i1 < pw_len)
    {
      if (GETCHAR (saved_key, 15 - i1) & 1)
      {
        PUTCHAR (t, i2, bcodeArray[48 - 1 - i1]);

        i2++;

        if (i2 == sum20) break;
      }

      PUTCHAR (t, i2, GETCHAR (w, i1));

      i2++;

      if (i2 == sum20) break;

      i1++;
    }

    if (i3 < salt_len)
    {
      PUTCHAR (t, i2, GETCHAR (s, i3));

      i2++;

      if (i2 == sum20) break;

      i3++;
    }

    PUTCHAR (t, i2, bcodeArray[i2 - i1 - i3]);

    i2++;
    i2++;
  }

  return sum20;
}

KERNEL_FQ KERNEL_FA void m07700_m04 (KERN_ATTR_BASIC ())
{
  /**
   * modifier
   */

  const u64 lid = get_local_id (0);

  /**
   * base
   */

  const u64 gid = get_global_id (0);

  if (gid >= GID_CNT) 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;

  /**
   * salt
   */

  u32 salt_buf0[4];

  salt_buf0[0] = salt_bufs[SALT_POS_HOST].salt_buf[0];
  salt_buf0[1] = salt_bufs[SALT_POS_HOST].salt_buf[1];
  salt_buf0[2] = salt_bufs[SALT_POS_HOST].salt_buf[2];
  salt_buf0[3] = 0;

  const u32 salt_len = salt_bufs[SALT_POS_HOST].salt_len;

  salt_buf0[0] = sapb_trans (salt_buf0[0]);
  salt_buf0[1] = sapb_trans (salt_buf0[1]);
  salt_buf0[2] = sapb_trans (salt_buf0[2]);

  /**
   * loop
   */

  for (u32 il_pos = 0; il_pos < IL_CNT; il_pos += VECT_SIZE)
  {
    const u32x pw_r_len = COMBS_PW_R_LEN (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 };

    #if ATTACK_MODE == 12
    if (COMBS_IS_MIDDLE)
    {
      // -a 12 assembles five pieces in these two register sets: mask, base word, mask, second word,
      // mask. wordl is the accumulator and wordr carries one piece at a time. The piece behind the
      // last word is left in wordr, because the OR below already folds wordr in.
      //
      // Only the second word changes length from one amplifier item to the next. Every other offset
      // is a property of the mask, so those shifts are by a scalar and cost what the shift by
      // pw_l_len costs today.

      if (COMBS_PRE_LEN > 0)
      {
        switch_buffer_by_offset_le_VV (wordl0, wordl1, wordl2, wordl3, COMBS_PRE_LEN);

        combs_piece8_VV (combs_buf, il_pos, COMBS_PIECE_PRE, wordr0, wordr1, wordr2, wordr3);

        combs_fold_VV (wordl0, wordl1, wordl2, wordl3, wordr0, wordr1, wordr2, wordr3);
      }

      u32x comb_off = COMBS_PRE_LEN + pw_l_len;

      if (COMBS_MID_LEN > 0)
      {
        combs_piece8_VV (combs_buf, il_pos, COMBS_PIECE_MID, wordr0, wordr1, wordr2, wordr3);

        switch_buffer_by_offset_le_VV (wordr0, wordr1, wordr2, wordr3, comb_off);

        combs_fold_VV (wordl0, wordl1, wordl2, wordl3, wordr0, wordr1, wordr2, wordr3);

        comb_off += COMBS_MID_LEN;
      }

      if (COMBS_HAS_Q > 0)
      {
        combs_piece8_VV (combs_buf, il_pos, COMBS_PIECE_WORD, wordr0, wordr1, wordr2, wordr3);

        switch_buffer_by_offset_le_VV (wordr0, wordr1, wordr2, wordr3, comb_off);

        combs_fold_VV (wordl0, wordl1, wordl2, wordl3, wordr0, wordr1, wordr2, wordr3);

        comb_off += pwlenx_create_combp (combs_buf, il_pos, COMBS_PIECE_WORD);
      }

      combs_piece8_VV (combs_buf, il_pos, COMBS_PIECE_POST, wordr0, wordr1, wordr2, wordr3);

      if (COMBS_POST_LEN > 0) switch_buffer_by_offset_le_VV (wordr0, wordr1, wordr2, wordr3, comb_off);
    }
    else
    #endif
    {
      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 w0[4];

    w0[0] = wordl0[0] | wordr0[0];
    w0[1] = wordl0[1] | wordr0[1];

    if (pw_len > 8) continue; // otherwise it overflows in waldorf function

    /**
     * SAP
     */

    w0[0] = sapb_trans (w0[0]);
    w0[1] = sapb_trans (w0[1]);

    /**
     * append salt
     */

    u32 s0[4];
    u32 s1[4];
    u32 s2[4];
    u32 s3[4];

    s0[0] = salt_buf0[0];
    s0[1] = salt_buf0[1];
    s0[2] = salt_buf0[2];
    s0[3] = 0;
    s1[0] = 0;
    s1[1] = 0;
    s1[2] = 0;
    s1[3] = 0;
    s2[0] = 0;
    s2[1] = 0;
    s2[2] = 0;
    s2[3] = 0;
    s3[0] = 0;
    s3[1] = 0;
    s3[2] = 0;
    s3[3] = 0;

    switch_buffer_by_offset_le (s0, s1, s2, s3, pw_len);

    const u32 pw_salt_len = pw_len + salt_len;

    u32 t[16];

    t[ 0] = s0[0] | w0[0];
    t[ 1] = s0[1] | w0[1];
    t[ 2] = s0[2];
    t[ 3] = s0[3];
    t[ 4] = s1[0];
    t[ 5] = 0;
    t[ 6] = 0;
    t[ 7] = 0;
    t[ 8] = 0;
    t[ 9] = 0;
    t[10] = 0;
    t[11] = 0;
    t[12] = 0;
    t[13] = 0;
    t[14] = pw_salt_len * 8;
    t[15] = 0;

    append_0x80_4x4_S (t + 0, t + 4, t + 8, t + 12, pw_salt_len);

    /**
     * md5
     */

    u32 digest[4];

    digest[0] = MD5M_A;
    digest[1] = MD5M_B;
    digest[2] = MD5M_C;
    digest[3] = MD5M_D;

    md5_transform (t + 0, t + 4, t + 8, t + 12, digest);

    const u32 sum20 = walld0rf_magic (w0, pw_len, salt_buf0, salt_len, digest[0], digest[1], digest[2], digest[3], t);

    append_0x80_4x4_S (t + 0, t + 4, t + 8, t + 12, sum20);

    t[14] = sum20 * 8;
    t[15] = 0;

    digest[0] = MD5M_A;
    digest[1] = MD5M_B;
    digest[2] = MD5M_C;
    digest[3] = MD5M_D;

    md5_transform (t + 0, t + 4, t + 8, t + 12, digest);

    const u32 r0 = digest[0] ^ digest[2];
    const u32 r1 = digest[1] ^ digest[3];
    const u32 r2 = 0;
    const u32 r3 = 0;

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

KERNEL_FQ KERNEL_FA void m07700_m08 (KERN_ATTR_BASIC ())
{
}

KERNEL_FQ KERNEL_FA void m07700_m16 (KERN_ATTR_BASIC ())
{
}

KERNEL_FQ KERNEL_FA void m07700_s04 (KERN_ATTR_BASIC ())
{
  /**
   * modifier
   */

  const u64 lid = get_local_id (0);

  /**
   * base
   */

  const u64 gid = get_global_id (0);

  if (gid >= GID_CNT) 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;

  /**
   * salt
   */

  u32 salt_buf0[4];

  salt_buf0[0] = salt_bufs[SALT_POS_HOST].salt_buf[0];
  salt_buf0[1] = salt_bufs[SALT_POS_HOST].salt_buf[1];
  salt_buf0[2] = salt_bufs[SALT_POS_HOST].salt_buf[2];
  salt_buf0[3] = 0;

  const u32 salt_len = salt_bufs[SALT_POS_HOST].salt_len;

  salt_buf0[0] = sapb_trans (salt_buf0[0]);
  salt_buf0[1] = sapb_trans (salt_buf0[1]);
  salt_buf0[2] = sapb_trans (salt_buf0[2]);

  /**
   * digest
   */

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

  /**
   * loop
   */

  for (u32 il_pos = 0; il_pos < IL_CNT; il_pos += VECT_SIZE)
  {
    const u32x pw_r_len = COMBS_PW_R_LEN (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 };

    #if ATTACK_MODE == 12
    if (COMBS_IS_MIDDLE)
    {
      // -a 12 assembles five pieces in these two register sets: mask, base word, mask, second word,
      // mask. wordl is the accumulator and wordr carries one piece at a time. The piece behind the
      // last word is left in wordr, because the OR below already folds wordr in.
      //
      // Only the second word changes length from one amplifier item to the next. Every other offset
      // is a property of the mask, so those shifts are by a scalar and cost what the shift by
      // pw_l_len costs today.

      if (COMBS_PRE_LEN > 0)
      {
        switch_buffer_by_offset_le_VV (wordl0, wordl1, wordl2, wordl3, COMBS_PRE_LEN);

        combs_piece8_VV (combs_buf, il_pos, COMBS_PIECE_PRE, wordr0, wordr1, wordr2, wordr3);

        combs_fold_VV (wordl0, wordl1, wordl2, wordl3, wordr0, wordr1, wordr2, wordr3);
      }

      u32x comb_off = COMBS_PRE_LEN + pw_l_len;

      if (COMBS_MID_LEN > 0)
      {
        combs_piece8_VV (combs_buf, il_pos, COMBS_PIECE_MID, wordr0, wordr1, wordr2, wordr3);

        switch_buffer_by_offset_le_VV (wordr0, wordr1, wordr2, wordr3, comb_off);

        combs_fold_VV (wordl0, wordl1, wordl2, wordl3, wordr0, wordr1, wordr2, wordr3);

        comb_off += COMBS_MID_LEN;
      }

      if (COMBS_HAS_Q > 0)
      {
        combs_piece8_VV (combs_buf, il_pos, COMBS_PIECE_WORD, wordr0, wordr1, wordr2, wordr3);

        switch_buffer_by_offset_le_VV (wordr0, wordr1, wordr2, wordr3, comb_off);

        combs_fold_VV (wordl0, wordl1, wordl2, wordl3, wordr0, wordr1, wordr2, wordr3);

        comb_off += pwlenx_create_combp (combs_buf, il_pos, COMBS_PIECE_WORD);
      }

      combs_piece8_VV (combs_buf, il_pos, COMBS_PIECE_POST, wordr0, wordr1, wordr2, wordr3);

      if (COMBS_POST_LEN > 0) switch_buffer_by_offset_le_VV (wordr0, wordr1, wordr2, wordr3, comb_off);
    }
    else
    #endif
    {
      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 w0[4];

    w0[0] = wordl0[0] | wordr0[0];
    w0[1] = wordl0[1] | wordr0[1];

    if (pw_len > 8) continue; // otherwise it overflows in waldorf function

    /**
     * SAP
     */

    w0[0] = sapb_trans (w0[0]);
    w0[1] = sapb_trans (w0[1]);

    /**
     * append salt
     */

    u32 s0[4];
    u32 s1[4];
    u32 s2[4];
    u32 s3[4];

    s0[0] = salt_buf0[0];
    s0[1] = salt_buf0[1];
    s0[2] = salt_buf0[2];
    s0[3] = 0;
    s1[0] = 0;
    s1[1] = 0;
    s1[2] = 0;
    s1[3] = 0;
    s2[0] = 0;
    s2[1] = 0;
    s2[2] = 0;
    s2[3] = 0;
    s3[0] = 0;
    s3[1] = 0;
    s3[2] = 0;
    s3[3] = 0;

    switch_buffer_by_offset_le (s0, s1, s2, s3, pw_len);

    const u32 pw_salt_len = pw_len + salt_len;

    u32 t[16];

    t[ 0] = s0[0] | w0[0];
    t[ 1] = s0[1] | w0[1];
    t[ 2] = s0[2];
    t[ 3] = s0[3];
    t[ 4] = s1[0];
    t[ 5] = 0;
    t[ 6] = 0;
    t[ 7] = 0;
    t[ 8] = 0;
    t[ 9] = 0;
    t[10] = 0;
    t[11] = 0;
    t[12] = 0;
    t[13] = 0;
    t[14] = pw_salt_len * 8;
    t[15] = 0;

    append_0x80_4x4_S (t + 0, t + 4, t + 8, t + 12, pw_salt_len);

    /**
     * md5
     */

    u32 digest[4];

    digest[0] = MD5M_A;
    digest[1] = MD5M_B;
    digest[2] = MD5M_C;
    digest[3] = MD5M_D;

    md5_transform (t + 0, t + 4, t + 8, t + 12, digest);

    const u32 sum20 = walld0rf_magic (w0, pw_len, salt_buf0, salt_len, digest[0], digest[1], digest[2], digest[3], t);

    append_0x80_4x4_S (t + 0, t + 4, t + 8, t + 12, sum20);

    t[14] = sum20 * 8;
    t[15] = 0;

    digest[0] = MD5M_A;
    digest[1] = MD5M_B;
    digest[2] = MD5M_C;
    digest[3] = MD5M_D;

    md5_transform (t + 0, t + 4, t + 8, t + 12, digest);

    const u32 r0 = digest[0] ^ digest[2];
    const u32 r1 = digest[1] ^ digest[3];
    const u32 r2 = 0;
    const u32 r3 = 0;

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

KERNEL_FQ KERNEL_FA void m07700_s08 (KERN_ATTR_BASIC ())
{
}

KERNEL_FQ KERNEL_FA void m07700_s16 (KERN_ATTR_BASIC ())
{
}
