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

#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)
#include M2S(INCLUDE_PATH/inc_cipher_rc4.cl)
#endif

typedef struct oldoffice01
{
  u32 version;
  u32 encryptedVerifier[4];
  u32 encryptedVerifierHash[4];
  u32 rc4key[2];

} oldoffice01_t;

DECLSPEC void m09700m (LOCAL_AS u32 *S, PRIVATE_AS u32 *w0, PRIVATE_AS u32 *w1, PRIVATE_AS u32 *w2, PRIVATE_AS u32 *w3, const u32 pw_len, KERN_ATTR_FUNC_ESALT (oldoffice01_t))
{
  /**
   * modifiers are taken from args
   */

  /**
   * salt
   */

  u32 salt_buf_t0[4];

  salt_buf_t0[0] = salt_bufs[SALT_POS_HOST].salt_buf[0];
  salt_buf_t0[1] = salt_bufs[SALT_POS_HOST].salt_buf[1];
  salt_buf_t0[2] = salt_bufs[SALT_POS_HOST].salt_buf[2];
  salt_buf_t0[3] = salt_bufs[SALT_POS_HOST].salt_buf[3];

  u32 salt_buf_t1[5];

  salt_buf_t1[0] =                        salt_buf_t0[0] <<  8;
  salt_buf_t1[1] = salt_buf_t0[0] >> 24 | salt_buf_t0[1] <<  8;
  salt_buf_t1[2] = salt_buf_t0[1] >> 24 | salt_buf_t0[2] <<  8;
  salt_buf_t1[3] = salt_buf_t0[2] >> 24 | salt_buf_t0[3] <<  8;
  salt_buf_t1[4] = salt_buf_t0[3] >> 24;

  u32 salt_buf_t2[5];

  salt_buf_t2[0] =                        salt_buf_t0[0] << 16;
  salt_buf_t2[1] = salt_buf_t0[0] >> 16 | salt_buf_t0[1] << 16;
  salt_buf_t2[2] = salt_buf_t0[1] >> 16 | salt_buf_t0[2] << 16;
  salt_buf_t2[3] = salt_buf_t0[2] >> 16 | salt_buf_t0[3] << 16;
  salt_buf_t2[4] = salt_buf_t0[3] >> 16;

  u32 salt_buf_t3[5];

  salt_buf_t3[0] =                        salt_buf_t0[0] << 24;
  salt_buf_t3[1] = salt_buf_t0[0] >>  8 | salt_buf_t0[1] << 24;
  salt_buf_t3[2] = salt_buf_t0[1] >>  8 | salt_buf_t0[2] << 24;
  salt_buf_t3[3] = salt_buf_t0[2] >>  8 | salt_buf_t0[3] << 24;
  salt_buf_t3[4] = salt_buf_t0[3] >>  8;

  /**
   * esalt
   */

  u32 encryptedVerifier[4];

  encryptedVerifier[0] = esalt_bufs[DIGESTS_OFFSET_HOST].encryptedVerifier[0];
  encryptedVerifier[1] = esalt_bufs[DIGESTS_OFFSET_HOST].encryptedVerifier[1];
  encryptedVerifier[2] = esalt_bufs[DIGESTS_OFFSET_HOST].encryptedVerifier[2];
  encryptedVerifier[3] = esalt_bufs[DIGESTS_OFFSET_HOST].encryptedVerifier[3];

  /**
   * loop
   */

  u32 w0l = w0[0];

  for (u32 il_pos = 0; il_pos < IL_CNT; il_pos += VECT_SIZE)
  {
    const u32 w0r = ix_create_bft (bfs_buf, il_pos);

    const u32 w0lr = w0l | w0r;

    /**
     * md5
     */

    u32 w0_t[4];
    u32 w1_t[4];
    u32 w2_t[4];
    u32 w3_t[4];

    w0_t[0] = w0lr;
    w0_t[1] = w0[1];
    w0_t[2] = w0[2];
    w0_t[3] = w0[3];
    w1_t[0] = w1[0];
    w1_t[1] = w1[1];
    w1_t[2] = w1[2];
    w1_t[3] = w1[3];
    w2_t[0] = w2[0];
    w2_t[1] = w2[1];
    w2_t[2] = w2[2];
    w2_t[3] = w2[3];
    w3_t[0] = w3[0];
    w3_t[1] = w3[1];
    w3_t[2] = pw_len * 8;
    w3_t[3] = 0;

    u32 digest_t0[4];
    u32 digest_t1[2]; // need only first 5 byte
    u32 digest_t2[2];
    u32 digest_t3[2];

    digest_t0[0] = MD5M_A;
    digest_t0[1] = MD5M_B;
    digest_t0[2] = MD5M_C;
    digest_t0[3] = MD5M_D;

    md5_transform (w0_t, w1_t, w2_t, w3_t, digest_t0);

    // prepare 16 * 21 buffer stuff

    u32 digest[4];

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

    // offsets

    digest_t0[0] &= 0xffffffff;
    digest_t0[1] &= 0x000000ff;
    digest_t0[2] &= 0x00000000;
    digest_t0[3] &= 0x00000000;

    digest_t1[0] =                      digest_t0[0] <<  8;
    digest_t1[1] = digest_t0[0] >> 24 | digest_t0[1] <<  8;

    digest_t2[0] =                      digest_t0[0] << 16;
    digest_t2[1] = digest_t0[0] >> 16 | digest_t0[1] << 16;

    digest_t3[0] =                      digest_t0[0] << 24;
    digest_t3[1] = digest_t0[0] >>  8 | digest_t0[1] << 24;

    // generate the 16 * 21 buffer

    // 0..5
    w0_t[0]  = digest_t0[0];
    w0_t[1]  = digest_t0[1];

    // 5..21
    w0_t[1] |= salt_buf_t1[0];
    w0_t[2]  = salt_buf_t1[1];
    w0_t[3]  = salt_buf_t1[2];
    w1_t[0]  = salt_buf_t1[3];
    w1_t[1]  = salt_buf_t1[4];

    // 21..26
    w1_t[1] |= digest_t1[0];
    w1_t[2]  = digest_t1[1];

    // 26..42
    w1_t[2] |= salt_buf_t2[0];
    w1_t[3]  = salt_buf_t2[1];
    w2_t[0]  = salt_buf_t2[2];
    w2_t[1]  = salt_buf_t2[3];
    w2_t[2]  = salt_buf_t2[4];

    // 42..47
    w2_t[2] |= digest_t2[0];
    w2_t[3]  = digest_t2[1];

    // 47..63
    w2_t[3] |= salt_buf_t3[0];
    w3_t[0]  = salt_buf_t3[1];
    w3_t[1]  = salt_buf_t3[2];
    w3_t[2]  = salt_buf_t3[3];
    w3_t[3]  = salt_buf_t3[4];

    // 63..

    w3_t[3] |= digest_t3[0];

    md5_transform (w0_t, w1_t, w2_t, w3_t, digest);

    // 0..4
    w0_t[0]  = digest_t3[1];

    // 4..20
    w0_t[1]  = salt_buf_t0[0];
    w0_t[2]  = salt_buf_t0[1];
    w0_t[3]  = salt_buf_t0[2];
    w1_t[0]  = salt_buf_t0[3];

    // 20..25
    w1_t[1]  = digest_t0[0];
    w1_t[2]  = digest_t0[1];

    // 25..41
    w1_t[2] |= salt_buf_t1[0];
    w1_t[3]  = salt_buf_t1[1];
    w2_t[0]  = salt_buf_t1[2];
    w2_t[1]  = salt_buf_t1[3];
    w2_t[2]  = salt_buf_t1[4];

    // 41..46
    w2_t[2] |= digest_t1[0];
    w2_t[3]  = digest_t1[1];

    // 46..62
    w2_t[3] |= salt_buf_t2[0];
    w3_t[0]  = salt_buf_t2[1];
    w3_t[1]  = salt_buf_t2[2];
    w3_t[2]  = salt_buf_t2[3];
    w3_t[3]  = salt_buf_t2[4];

    // 62..
    w3_t[3] |= digest_t2[0];

    md5_transform (w0_t, w1_t, w2_t, w3_t, digest);

    // 0..3
    w0_t[0]  = digest_t2[1];

    // 3..19
    w0_t[0] |= salt_buf_t3[0];
    w0_t[1]  = salt_buf_t3[1];
    w0_t[2]  = salt_buf_t3[2];
    w0_t[3]  = salt_buf_t3[3];
    w1_t[0]  = salt_buf_t3[4];

    // 19..24
    w1_t[0] |= digest_t3[0];
    w1_t[1]  = digest_t3[1];

    // 24..40
    w1_t[2]  = salt_buf_t0[0];
    w1_t[3]  = salt_buf_t0[1];
    w2_t[0]  = salt_buf_t0[2];
    w2_t[1]  = salt_buf_t0[3];

    // 40..45
    w2_t[2]  = digest_t0[0];
    w2_t[3]  = digest_t0[1];

    // 45..61
    w2_t[3] |= salt_buf_t1[0];
    w3_t[0]  = salt_buf_t1[1];
    w3_t[1]  = salt_buf_t1[2];
    w3_t[2]  = salt_buf_t1[3];
    w3_t[3]  = salt_buf_t1[4];

    // 61..
    w3_t[3] |= digest_t1[0];

    md5_transform (w0_t, w1_t, w2_t, w3_t, digest);

    // 0..2
    w0_t[0]  = digest_t1[1];

    // 2..18
    w0_t[0] |= salt_buf_t2[0];
    w0_t[1]  = salt_buf_t2[1];
    w0_t[2]  = salt_buf_t2[2];
    w0_t[3]  = salt_buf_t2[3];
    w1_t[0]  = salt_buf_t2[4];

    // 18..23
    w1_t[0] |= digest_t2[0];
    w1_t[1]  = digest_t2[1];

    // 23..39
    w1_t[1] |= salt_buf_t3[0];
    w1_t[2]  = salt_buf_t3[1];
    w1_t[3]  = salt_buf_t3[2];
    w2_t[0]  = salt_buf_t3[3];
    w2_t[1]  = salt_buf_t3[4];

    // 39..44
    w2_t[1] |= digest_t3[0];
    w2_t[2]  = digest_t3[1];

    // 44..60
    w2_t[3]  = salt_buf_t0[0];
    w3_t[0]  = salt_buf_t0[1];
    w3_t[1]  = salt_buf_t0[2];
    w3_t[2]  = salt_buf_t0[3];

    // 60..
    w3_t[3]  = digest_t0[0];

    md5_transform (w0_t, w1_t, w2_t, w3_t, digest);

    // 0..1
    w0_t[0]  = digest_t0[1];

    // 1..17
    w0_t[0] |= salt_buf_t1[0];
    w0_t[1]  = salt_buf_t1[1];
    w0_t[2]  = salt_buf_t1[2];
    w0_t[3]  = salt_buf_t1[3];
    w1_t[0]  = salt_buf_t1[4];

    // 17..22
    w1_t[0] |= digest_t1[0];
    w1_t[1]  = digest_t1[1];

    // 22..38
    w1_t[1] |= salt_buf_t2[0];
    w1_t[2]  = salt_buf_t2[1];
    w1_t[3]  = salt_buf_t2[2];
    w2_t[0]  = salt_buf_t2[3];
    w2_t[1]  = salt_buf_t2[4];

    // 38..43
    w2_t[1] |= digest_t2[0];
    w2_t[2]  = digest_t2[1];

    // 43..59
    w2_t[2] |= salt_buf_t3[0];
    w2_t[3]  = salt_buf_t3[1];
    w3_t[0]  = salt_buf_t3[2];
    w3_t[1]  = salt_buf_t3[3];
    w3_t[2]  = salt_buf_t3[4];

    // 59..
    w3_t[2] |= digest_t3[0];
    w3_t[3]  = digest_t3[1];

    md5_transform (w0_t, w1_t, w2_t, w3_t, digest);

    w0_t[0]  = salt_buf_t0[0];
    w0_t[1]  = salt_buf_t0[1];
    w0_t[2]  = salt_buf_t0[2];
    w0_t[3]  = salt_buf_t0[3];
    w1_t[0]  = 0x80;
    w1_t[1]  = 0;
    w1_t[2]  = 0;
    w1_t[3]  = 0;
    w2_t[0]  = 0;
    w2_t[1]  = 0;
    w2_t[2]  = 0;
    w2_t[3]  = 0;
    w3_t[0]  = 0;
    w3_t[1]  = 0;
    w3_t[2]  = 21 * 16 * 8;
    w3_t[3]  = 0;

    md5_transform (w0_t, w1_t, w2_t, w3_t, digest);

    // now the 40 bit input for the MD5 which then will generate the RC4 key, so it's precomputable!

    w0_t[0]  = digest[0];
    w0_t[1]  = digest[1] & 0xff;
    w0_t[2]  = 0x8000;
    w0_t[3]  = 0;
    w1_t[0]  = 0;
    w1_t[1]  = 0;
    w1_t[2]  = 0;
    w1_t[3]  = 0;
    w2_t[0]  = 0;
    w2_t[1]  = 0;
    w2_t[2]  = 0;
    w2_t[3]  = 0;
    w3_t[0]  = 0;
    w3_t[1]  = 0;
    w3_t[2]  = 9 * 8;
    w3_t[3]  = 0;

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

    md5_transform (w0_t, w1_t, w2_t, w3_t, digest);

    // now the RC4 part

    rc4_init_128 (S, digest, lid);

    u32 out[4];

    u8 j = rc4_next_16 (S, 0, 0, encryptedVerifier, out, lid);

    w0_t[0] = out[0];
    w0_t[1] = out[1];
    w0_t[2] = out[2];
    w0_t[3] = out[3];
    w1_t[0] = 0x80;
    w1_t[1] = 0;
    w1_t[2] = 0;
    w1_t[3] = 0;
    w2_t[0] = 0;
    w2_t[1] = 0;
    w2_t[2] = 0;
    w2_t[3] = 0;
    w3_t[0] = 0;
    w3_t[1] = 0;
    w3_t[2] = 16 * 8;
    w3_t[3] = 0;

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

    md5_transform (w0_t, w1_t, w2_t, w3_t, digest);

    rc4_next_16 (S, 16, j, digest, out, lid);

    COMPARE_M_SIMD (out[0], out[1], out[2], out[3]);
  }
}

DECLSPEC void m09700s (LOCAL_AS u32 *S, PRIVATE_AS u32 *w0, PRIVATE_AS u32 *w1, PRIVATE_AS u32 *w2, PRIVATE_AS u32 *w3, const u32 pw_len, KERN_ATTR_FUNC_ESALT (oldoffice01_t))
{
  /**
   * modifiers are taken from args
   */

  /**
   * salt
   */

  u32 salt_buf_t0[4];

  salt_buf_t0[0] = salt_bufs[SALT_POS_HOST].salt_buf[0];
  salt_buf_t0[1] = salt_bufs[SALT_POS_HOST].salt_buf[1];
  salt_buf_t0[2] = salt_bufs[SALT_POS_HOST].salt_buf[2];
  salt_buf_t0[3] = salt_bufs[SALT_POS_HOST].salt_buf[3];

  u32 salt_buf_t1[5];

  salt_buf_t1[0] =                        salt_buf_t0[0] <<  8;
  salt_buf_t1[1] = salt_buf_t0[0] >> 24 | salt_buf_t0[1] <<  8;
  salt_buf_t1[2] = salt_buf_t0[1] >> 24 | salt_buf_t0[2] <<  8;
  salt_buf_t1[3] = salt_buf_t0[2] >> 24 | salt_buf_t0[3] <<  8;
  salt_buf_t1[4] = salt_buf_t0[3] >> 24;

  u32 salt_buf_t2[5];

  salt_buf_t2[0] =                        salt_buf_t0[0] << 16;
  salt_buf_t2[1] = salt_buf_t0[0] >> 16 | salt_buf_t0[1] << 16;
  salt_buf_t2[2] = salt_buf_t0[1] >> 16 | salt_buf_t0[2] << 16;
  salt_buf_t2[3] = salt_buf_t0[2] >> 16 | salt_buf_t0[3] << 16;
  salt_buf_t2[4] = salt_buf_t0[3] >> 16;

  u32 salt_buf_t3[5];

  salt_buf_t3[0] =                        salt_buf_t0[0] << 24;
  salt_buf_t3[1] = salt_buf_t0[0] >>  8 | salt_buf_t0[1] << 24;
  salt_buf_t3[2] = salt_buf_t0[1] >>  8 | salt_buf_t0[2] << 24;
  salt_buf_t3[3] = salt_buf_t0[2] >>  8 | salt_buf_t0[3] << 24;
  salt_buf_t3[4] = salt_buf_t0[3] >>  8;

  /**
   * esalt
   */

  u32 encryptedVerifier[4];

  encryptedVerifier[0] = esalt_bufs[DIGESTS_OFFSET_HOST].encryptedVerifier[0];
  encryptedVerifier[1] = esalt_bufs[DIGESTS_OFFSET_HOST].encryptedVerifier[1];
  encryptedVerifier[2] = esalt_bufs[DIGESTS_OFFSET_HOST].encryptedVerifier[2];
  encryptedVerifier[3] = esalt_bufs[DIGESTS_OFFSET_HOST].encryptedVerifier[3];

  /**
   * 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]
  };

  /**
   * loop
   */

  u32 w0l = w0[0];

  for (u32 il_pos = 0; il_pos < IL_CNT; il_pos += VECT_SIZE)
  {
    const u32 w0r = ix_create_bft (bfs_buf, il_pos);

    const u32 w0lr = w0l | w0r;

    /**
     * md5
     */

    u32 w0_t[4];
    u32 w1_t[4];
    u32 w2_t[4];
    u32 w3_t[4];

    w0_t[0] = w0lr;
    w0_t[1] = w0[1];
    w0_t[2] = w0[2];
    w0_t[3] = w0[3];
    w1_t[0] = w1[0];
    w1_t[1] = w1[1];
    w1_t[2] = w1[2];
    w1_t[3] = w1[3];
    w2_t[0] = w2[0];
    w2_t[1] = w2[1];
    w2_t[2] = w2[2];
    w2_t[3] = w2[3];
    w3_t[0] = w3[0];
    w3_t[1] = w3[1];
    w3_t[2] = pw_len * 8;
    w3_t[3] = 0;

    u32 digest_t0[4];
    u32 digest_t1[2]; // need only first 5 byte
    u32 digest_t2[2];
    u32 digest_t3[2];

    digest_t0[0] = MD5M_A;
    digest_t0[1] = MD5M_B;
    digest_t0[2] = MD5M_C;
    digest_t0[3] = MD5M_D;

    md5_transform (w0_t, w1_t, w2_t, w3_t, digest_t0);

    // prepare 16 * 21 buffer stuff

    u32 digest[4];

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

    // offsets

    digest_t0[0] &= 0xffffffff;
    digest_t0[1] &= 0x000000ff;
    digest_t0[2] &= 0x00000000;
    digest_t0[3] &= 0x00000000;

    digest_t1[0] =                      digest_t0[0] <<  8;
    digest_t1[1] = digest_t0[0] >> 24 | digest_t0[1] <<  8;

    digest_t2[0] =                      digest_t0[0] << 16;
    digest_t2[1] = digest_t0[0] >> 16 | digest_t0[1] << 16;

    digest_t3[0] =                      digest_t0[0] << 24;
    digest_t3[1] = digest_t0[0] >>  8 | digest_t0[1] << 24;

    // generate the 16 * 21 buffer

    // 0..5
    w0_t[0]  = digest_t0[0];
    w0_t[1]  = digest_t0[1];

    // 5..21
    w0_t[1] |= salt_buf_t1[0];
    w0_t[2]  = salt_buf_t1[1];
    w0_t[3]  = salt_buf_t1[2];
    w1_t[0]  = salt_buf_t1[3];
    w1_t[1]  = salt_buf_t1[4];

    // 21..26
    w1_t[1] |= digest_t1[0];
    w1_t[2]  = digest_t1[1];

    // 26..42
    w1_t[2] |= salt_buf_t2[0];
    w1_t[3]  = salt_buf_t2[1];
    w2_t[0]  = salt_buf_t2[2];
    w2_t[1]  = salt_buf_t2[3];
    w2_t[2]  = salt_buf_t2[4];

    // 42..47
    w2_t[2] |= digest_t2[0];
    w2_t[3]  = digest_t2[1];

    // 47..63
    w2_t[3] |= salt_buf_t3[0];
    w3_t[0]  = salt_buf_t3[1];
    w3_t[1]  = salt_buf_t3[2];
    w3_t[2]  = salt_buf_t3[3];
    w3_t[3]  = salt_buf_t3[4];

    // 63..

    w3_t[3] |= digest_t3[0];

    md5_transform (w0_t, w1_t, w2_t, w3_t, digest);

    // 0..4
    w0_t[0]  = digest_t3[1];

    // 4..20
    w0_t[1]  = salt_buf_t0[0];
    w0_t[2]  = salt_buf_t0[1];
    w0_t[3]  = salt_buf_t0[2];
    w1_t[0]  = salt_buf_t0[3];

    // 20..25
    w1_t[1]  = digest_t0[0];
    w1_t[2]  = digest_t0[1];

    // 25..41
    w1_t[2] |= salt_buf_t1[0];
    w1_t[3]  = salt_buf_t1[1];
    w2_t[0]  = salt_buf_t1[2];
    w2_t[1]  = salt_buf_t1[3];
    w2_t[2]  = salt_buf_t1[4];

    // 41..46
    w2_t[2] |= digest_t1[0];
    w2_t[3]  = digest_t1[1];

    // 46..62
    w2_t[3] |= salt_buf_t2[0];
    w3_t[0]  = salt_buf_t2[1];
    w3_t[1]  = salt_buf_t2[2];
    w3_t[2]  = salt_buf_t2[3];
    w3_t[3]  = salt_buf_t2[4];

    // 62..
    w3_t[3] |= digest_t2[0];

    md5_transform (w0_t, w1_t, w2_t, w3_t, digest);

    // 0..3
    w0_t[0]  = digest_t2[1];

    // 3..19
    w0_t[0] |= salt_buf_t3[0];
    w0_t[1]  = salt_buf_t3[1];
    w0_t[2]  = salt_buf_t3[2];
    w0_t[3]  = salt_buf_t3[3];
    w1_t[0]  = salt_buf_t3[4];

    // 19..24
    w1_t[0] |= digest_t3[0];
    w1_t[1]  = digest_t3[1];

    // 24..40
    w1_t[2]  = salt_buf_t0[0];
    w1_t[3]  = salt_buf_t0[1];
    w2_t[0]  = salt_buf_t0[2];
    w2_t[1]  = salt_buf_t0[3];

    // 40..45
    w2_t[2]  = digest_t0[0];
    w2_t[3]  = digest_t0[1];

    // 45..61
    w2_t[3] |= salt_buf_t1[0];
    w3_t[0]  = salt_buf_t1[1];
    w3_t[1]  = salt_buf_t1[2];
    w3_t[2]  = salt_buf_t1[3];
    w3_t[3]  = salt_buf_t1[4];

    // 61..
    w3_t[3] |= digest_t1[0];

    md5_transform (w0_t, w1_t, w2_t, w3_t, digest);

    // 0..2
    w0_t[0]  = digest_t1[1];

    // 2..18
    w0_t[0] |= salt_buf_t2[0];
    w0_t[1]  = salt_buf_t2[1];
    w0_t[2]  = salt_buf_t2[2];
    w0_t[3]  = salt_buf_t2[3];
    w1_t[0]  = salt_buf_t2[4];

    // 18..23
    w1_t[0] |= digest_t2[0];
    w1_t[1]  = digest_t2[1];

    // 23..39
    w1_t[1] |= salt_buf_t3[0];
    w1_t[2]  = salt_buf_t3[1];
    w1_t[3]  = salt_buf_t3[2];
    w2_t[0]  = salt_buf_t3[3];
    w2_t[1]  = salt_buf_t3[4];

    // 39..44
    w2_t[1] |= digest_t3[0];
    w2_t[2]  = digest_t3[1];

    // 44..60
    w2_t[3]  = salt_buf_t0[0];
    w3_t[0]  = salt_buf_t0[1];
    w3_t[1]  = salt_buf_t0[2];
    w3_t[2]  = salt_buf_t0[3];

    // 60..
    w3_t[3]  = digest_t0[0];

    md5_transform (w0_t, w1_t, w2_t, w3_t, digest);

    // 0..1
    w0_t[0]  = digest_t0[1];

    // 1..17
    w0_t[0] |= salt_buf_t1[0];
    w0_t[1]  = salt_buf_t1[1];
    w0_t[2]  = salt_buf_t1[2];
    w0_t[3]  = salt_buf_t1[3];
    w1_t[0]  = salt_buf_t1[4];

    // 17..22
    w1_t[0] |= digest_t1[0];
    w1_t[1]  = digest_t1[1];

    // 22..38
    w1_t[1] |= salt_buf_t2[0];
    w1_t[2]  = salt_buf_t2[1];
    w1_t[3]  = salt_buf_t2[2];
    w2_t[0]  = salt_buf_t2[3];
    w2_t[1]  = salt_buf_t2[4];

    // 38..43
    w2_t[1] |= digest_t2[0];
    w2_t[2]  = digest_t2[1];

    // 43..59
    w2_t[2] |= salt_buf_t3[0];
    w2_t[3]  = salt_buf_t3[1];
    w3_t[0]  = salt_buf_t3[2];
    w3_t[1]  = salt_buf_t3[3];
    w3_t[2]  = salt_buf_t3[4];

    // 59..
    w3_t[2] |= digest_t3[0];
    w3_t[3]  = digest_t3[1];

    md5_transform (w0_t, w1_t, w2_t, w3_t, digest);

    w0_t[0]  = salt_buf_t0[0];
    w0_t[1]  = salt_buf_t0[1];
    w0_t[2]  = salt_buf_t0[2];
    w0_t[3]  = salt_buf_t0[3];
    w1_t[0]  = 0x80;
    w1_t[1]  = 0;
    w1_t[2]  = 0;
    w1_t[3]  = 0;
    w2_t[0]  = 0;
    w2_t[1]  = 0;
    w2_t[2]  = 0;
    w2_t[3]  = 0;
    w3_t[0]  = 0;
    w3_t[1]  = 0;
    w3_t[2]  = 21 * 16 * 8;
    w3_t[3]  = 0;

    md5_transform (w0_t, w1_t, w2_t, w3_t, digest);

    // now the 40 bit input for the MD5 which then will generate the RC4 key, so it's precomputable!

    w0_t[0]  = digest[0];
    w0_t[1]  = digest[1] & 0xff;
    w0_t[2]  = 0x8000;
    w0_t[3]  = 0;
    w1_t[0]  = 0;
    w1_t[1]  = 0;
    w1_t[2]  = 0;
    w1_t[3]  = 0;
    w2_t[0]  = 0;
    w2_t[1]  = 0;
    w2_t[2]  = 0;
    w2_t[3]  = 0;
    w3_t[0]  = 0;
    w3_t[1]  = 0;
    w3_t[2]  = 9 * 8;
    w3_t[3]  = 0;

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

    md5_transform (w0_t, w1_t, w2_t, w3_t, digest);

    // now the RC4 part

    rc4_init_128 (S, digest, lid);

    u32 out[4];

    u8 j = rc4_next_16 (S, 0, 0, encryptedVerifier, out, lid);

    w0_t[0] = out[0];
    w0_t[1] = out[1];
    w0_t[2] = out[2];
    w0_t[3] = out[3];
    w1_t[0] = 0x80;
    w1_t[1] = 0;
    w1_t[2] = 0;
    w1_t[3] = 0;
    w2_t[0] = 0;
    w2_t[1] = 0;
    w2_t[2] = 0;
    w2_t[3] = 0;
    w3_t[0] = 0;
    w3_t[1] = 0;
    w3_t[2] = 16 * 8;
    w3_t[3] = 0;

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

    md5_transform (w0_t, w1_t, w2_t, w3_t, digest);

    rc4_next_16 (S, 16, j, digest, out, lid);

    COMPARE_S_SIMD (out[0], out[1], out[2], out[3]);
  }
}

KERNEL_FQ void m09700_m04 (KERN_ATTR_ESALT (oldoffice01_t))
{
  /**
   * base
   */

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

  if (gid >= GID_CNT) return;

  u32 w0[4];

  w0[0] = pws[gid].i[ 0];
  w0[1] = pws[gid].i[ 1];
  w0[2] = pws[gid].i[ 2];
  w0[3] = pws[gid].i[ 3];

  u32 w1[4];

  w1[0] = 0;
  w1[1] = 0;
  w1[2] = 0;
  w1[3] = 0;

  u32 w2[4];

  w2[0] = 0;
  w2[1] = 0;
  w2[2] = 0;
  w2[3] = 0;

  u32 w3[4];

  w3[0] = 0;
  w3[1] = 0;
  w3[2] = 0;
  w3[3] = 0;

  const u32 pw_len = pws[gid].pw_len & 63;

  /**
   * main
   */

  LOCAL_VK u32 S[64 * FIXED_LOCAL_SIZE];

  m09700m (S, w0, w1, w2, w3, pw_len, pws, rules_buf, combs_buf, bfs_buf, tmps, hooks, bitmaps_buf_s1_a, bitmaps_buf_s1_b, bitmaps_buf_s1_c, bitmaps_buf_s1_d, bitmaps_buf_s2_a, bitmaps_buf_s2_b, bitmaps_buf_s2_c, bitmaps_buf_s2_d, plains_buf, digests_buf, hashes_shown, salt_bufs, esalt_bufs, d_return_buf, d_extra0_buf, d_extra1_buf, d_extra2_buf, d_extra3_buf, kernel_param, gid, lid, lsz);
}

KERNEL_FQ void m09700_m08 (KERN_ATTR_ESALT (oldoffice01_t))
{
  /**
   * base
   */

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

  if (gid >= GID_CNT) return;

  u32 w0[4];

  w0[0] = pws[gid].i[ 0];
  w0[1] = pws[gid].i[ 1];
  w0[2] = pws[gid].i[ 2];
  w0[3] = pws[gid].i[ 3];

  u32 w1[4];

  w1[0] = pws[gid].i[ 4];
  w1[1] = pws[gid].i[ 5];
  w1[2] = pws[gid].i[ 6];
  w1[3] = pws[gid].i[ 7];

  u32 w2[4];

  w2[0] = 0;
  w2[1] = 0;
  w2[2] = 0;
  w2[3] = 0;

  u32 w3[4];

  w3[0] = 0;
  w3[1] = 0;
  w3[2] = 0;
  w3[3] = 0;

  const u32 pw_len = pws[gid].pw_len & 63;

  /**
   * main
   */

  LOCAL_VK u32 S[64 * FIXED_LOCAL_SIZE];

  m09700m (S, w0, w1, w2, w3, pw_len, pws, rules_buf, combs_buf, bfs_buf, tmps, hooks, bitmaps_buf_s1_a, bitmaps_buf_s1_b, bitmaps_buf_s1_c, bitmaps_buf_s1_d, bitmaps_buf_s2_a, bitmaps_buf_s2_b, bitmaps_buf_s2_c, bitmaps_buf_s2_d, plains_buf, digests_buf, hashes_shown, salt_bufs, esalt_bufs, d_return_buf, d_extra0_buf, d_extra1_buf, d_extra2_buf, d_extra3_buf, kernel_param, gid, lid, lsz);
}

KERNEL_FQ void m09700_m16 (KERN_ATTR_ESALT (oldoffice01_t))
{
}

KERNEL_FQ void m09700_s04 (KERN_ATTR_ESALT (oldoffice01_t))
{
  /**
   * base
   */

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

  if (gid >= GID_CNT) return;

  u32 w0[4];

  w0[0] = pws[gid].i[ 0];
  w0[1] = pws[gid].i[ 1];
  w0[2] = pws[gid].i[ 2];
  w0[3] = pws[gid].i[ 3];

  u32 w1[4];

  w1[0] = 0;
  w1[1] = 0;
  w1[2] = 0;
  w1[3] = 0;

  u32 w2[4];

  w2[0] = 0;
  w2[1] = 0;
  w2[2] = 0;
  w2[3] = 0;

  u32 w3[4];

  w3[0] = 0;
  w3[1] = 0;
  w3[2] = 0;
  w3[3] = 0;

  const u32 pw_len = pws[gid].pw_len & 63;

  /**
   * main
   */

  LOCAL_VK u32 S[64 * FIXED_LOCAL_SIZE];

  m09700s (S, w0, w1, w2, w3, pw_len, pws, rules_buf, combs_buf, bfs_buf, tmps, hooks, bitmaps_buf_s1_a, bitmaps_buf_s1_b, bitmaps_buf_s1_c, bitmaps_buf_s1_d, bitmaps_buf_s2_a, bitmaps_buf_s2_b, bitmaps_buf_s2_c, bitmaps_buf_s2_d, plains_buf, digests_buf, hashes_shown, salt_bufs, esalt_bufs, d_return_buf, d_extra0_buf, d_extra1_buf, d_extra2_buf, d_extra3_buf, kernel_param, gid, lid, lsz);
}

KERNEL_FQ void m09700_s08 (KERN_ATTR_ESALT (oldoffice01_t))
{
  /**
   * base
   */

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

  if (gid >= GID_CNT) return;

  u32 w0[4];

  w0[0] = pws[gid].i[ 0];
  w0[1] = pws[gid].i[ 1];
  w0[2] = pws[gid].i[ 2];
  w0[3] = pws[gid].i[ 3];

  u32 w1[4];

  w1[0] = pws[gid].i[ 4];
  w1[1] = pws[gid].i[ 5];
  w1[2] = pws[gid].i[ 6];
  w1[3] = pws[gid].i[ 7];

  u32 w2[4];

  w2[0] = 0;
  w2[1] = 0;
  w2[2] = 0;
  w2[3] = 0;

  u32 w3[4];

  w3[0] = 0;
  w3[1] = 0;
  w3[2] = 0;
  w3[3] = 0;

  const u32 pw_len = pws[gid].pw_len & 63;

  /**
   * main
   */

  LOCAL_VK u32 S[64 * FIXED_LOCAL_SIZE];

  m09700s (S, w0, w1, w2, w3, pw_len, pws, rules_buf, combs_buf, bfs_buf, tmps, hooks, bitmaps_buf_s1_a, bitmaps_buf_s1_b, bitmaps_buf_s1_c, bitmaps_buf_s1_d, bitmaps_buf_s2_a, bitmaps_buf_s2_b, bitmaps_buf_s2_c, bitmaps_buf_s2_d, plains_buf, digests_buf, hashes_shown, salt_bufs, esalt_bufs, d_return_buf, d_extra0_buf, d_extra1_buf, d_extra2_buf, d_extra3_buf, kernel_param, gid, lid, lsz);
}

KERNEL_FQ void m09700_s16 (KERN_ATTR_ESALT (oldoffice01_t))
{
}