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

#include "common.h"
#include "types.h"
#include "modules.h"
#include "bitops.h"
#include "convert.h"
#include "shared.h"
#include "memory.h"

#define DGST_ELEM 4

#include "emu_general.h"
#include "emu_inc_cipher_aes.h"
#include "emu_inc_hash_md5.h"
#include "m22001-pure.cl"

static const u32   ATTACK_EXEC    = ATTACK_EXEC_OUTSIDE_KERNEL;
static const u32   DGST_POS0      = 0;
static const u32   DGST_POS1      = 1;
static const u32   DGST_POS2      = 2;
static const u32   DGST_POS3      = 3;
static const u32   DGST_SIZE      = DGST_SIZE_4_4;
static const u32   HASH_CATEGORY  = HASH_CATEGORY_NETWORK_PROTOCOL;
static const char *HASH_NAME      = "WPA-PMK-PMKID+EAPOL";
static const u64   KERN_TYPE      = 22001;
static const u32   OPTI_TYPE      = OPTI_TYPE_ZERO_BYTE
                                  | OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
static const u64   OPTS_TYPE      = OPTS_TYPE_PT_GENERATE_LE
                                  | OPTS_TYPE_AUX1
                                  | OPTS_TYPE_AUX2
                                  | OPTS_TYPE_AUX3
                                  | OPTS_TYPE_AUX4
                                  | OPTS_TYPE_BINARY_HASHFILE
                                  | OPTS_TYPE_BINARY_HASHFILE_OPTIONAL
                                  | OPTS_TYPE_DEEP_COMP_KERNEL
                                  | OPTS_TYPE_COPY_TMPS
                                  | OPTS_TYPE_POTFILE_NOPASS;
static const u32   SALT_TYPE      = SALT_TYPE_EMBEDDED;
static const char *ST_PASS        = "88f43854ae7b1624fc2ab7724859e795130f4843c7535729e819cf92f39535dc";
static const char *ST_HASH        = "WPA*01*5ce7ebe97a1bbfeb2822ae627b726d5b*27462da350ac*accd10fb464e*686173686361742d6573736964***";

u32         module_attack_exec    (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ATTACK_EXEC;     }
u32         module_dgst_pos0      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS0;       }
u32         module_dgst_pos1      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS1;       }
u32         module_dgst_pos2      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS2;       }
u32         module_dgst_pos3      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS3;       }
u32         module_dgst_size      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_SIZE;       }
u32         module_hash_category  (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_CATEGORY;   }
const char *module_hash_name      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_NAME;       }
u64         module_kern_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return KERN_TYPE;       }
u32         module_opti_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTI_TYPE;       }
u64         module_opts_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTS_TYPE;       }
u32         module_salt_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return SALT_TYPE;       }
const char *module_st_hash        (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_HASH;         }
const char *module_st_pass        (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_PASS;         }

static const u32 ROUNDS_WPA_PMK = 0;

// this is required to force mingw to accept the packed attribute
#pragma pack(push,1)

struct auth_packet
{
  u8  version;
  u8  type;
  u16 length;
  u8  key_descriptor;
  u16 key_information;
  u16 key_length;
  u64 replay_counter;
  u8  wpa_key_nonce[32];
  u8  wpa_key_iv[16];
  u8  wpa_key_rsc[8];
  u8  wpa_key_id[8];
  u8  wpa_key_mic[16];
  u16 wpa_key_data_length;

} __attribute__((packed));

#pragma pack(pop)

typedef struct auth_packet auth_packet_t;

#define HCCAPX_VERSION   4
#define HCCAPX_SIGNATURE 0x58504348 // HCPX

// this is required to force mingw to accept the packed attribute
#pragma pack(push,1)

struct hccapx
{
  u32 signature;
  u32 version;
  u8  message_pair;
  u8  essid_len;
  u8  essid[32];
  u8  keyver;
  u8  keymic[16];
  u8  mac_ap[6];
  u8  nonce_ap[32];
  u8  mac_sta[6];
  u8  nonce_sta[32];
  u16 eapol_len;
  u8  eapol[256];

} __attribute__((packed));

typedef struct hccapx hccapx_t;

#pragma pack(pop)

const char *module_benchmark_mask (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
  const char *mask = "?a?a?a?a?a?a?a?axxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";

  return mask;
}

u64 module_tmp_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
  const u64 tmp_size = (const u64) sizeof (wpa_pmk_tmp_t);

  return tmp_size;
}

u64 module_esalt_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
  const u64 esalt_size = (const u64) sizeof (wpa_t);

  return esalt_size;
}

static bool is_hccapx (HCFILE *fp)
{
  hccapx_t hccapx;

  const size_t nread = hc_fread (&hccapx, sizeof (hccapx_t), 1, fp);

  if (nread == 1)
  {
    if (hccapx.signature == HCCAPX_SIGNATURE)
    {
      return true;
    }
  }

  return false;
}

int module_hash_init_selftest (MAYBE_UNUSED const hashconfig_t *hashconfig, hash_t *hash)
{
  const int parser_status = module_hash_decode (hashconfig, hash->digest, hash->salt, hash->esalt, hash->hook_salt, hash->hash_info, hashconfig->st_hash, strlen (hashconfig->st_hash));

  wpa_t *wpa = (wpa_t *) hash->esalt;

  wpa->detected_le = 1;
  wpa->detected_be = 0;

  wpa->nonce_error_corrections = 3;

  return parser_status;
}

int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra, hashes_t *hashes)
{
  hash_t *hashes_buf = hashes->hashes_buf;

  int hashes_cnt = 0;

  HCFILE fp;

  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);

  const bool r = is_hccapx (&fp);

  hc_rewind (&fp);

  if (r == true)
  {
    char *in = (char *) hcmalloc (sizeof (hccapx_t));

    while (!hc_feof (&fp))
    {
      const size_t nread = hc_fread (in, sizeof (hccapx_t), 1, &fp);

      if (nread == 0) break;

      memset (hashes_buf[hashes_cnt].salt, 0, sizeof (salt_t));

      memset (hashes_buf[hashes_cnt].esalt, 0, sizeof (wpa_t));

      wpa_t *wpa = (wpa_t *) hashes_buf[hashes_cnt].esalt;

      wpa->message_pair_chgd = user_options->hccapx_message_pair_chgd;
      wpa->message_pair      = user_options->hccapx_message_pair;

      wpa->nonce_error_corrections_chgd = user_options->nonce_error_corrections_chgd;
      wpa->nonce_error_corrections      = user_options->nonce_error_corrections;

      hash_t *hash = &hashes_buf[hashes_cnt];

      const int parser_status = module_hash_decode (hashconfig, hash->digest, hash->salt, hash->esalt, hash->hook_salt, hash->hash_info, in, sizeof (hccapx_t));

      if (parser_status != PARSER_OK) continue;

      hashes_cnt++;
    }

    hcfree (in);
  }
  else
  {
    char *line_buf = (char *) hcmalloc (HCBUFSIZ_LARGE);

    while (!hc_feof (&fp))
    {
      const size_t line_len = fgetl (&fp, line_buf, HCBUFSIZ_LARGE);

      if (line_len == 0) continue;

      memset (hashes_buf[hashes_cnt].salt, 0, sizeof (salt_t));

      memset (hashes_buf[hashes_cnt].esalt, 0, sizeof (wpa_t));

      wpa_t *wpa = (wpa_t *) hashes_buf[hashes_cnt].esalt;

      wpa->message_pair_chgd = user_options->hccapx_message_pair_chgd;
      wpa->message_pair      = user_options->hccapx_message_pair;

      wpa->nonce_error_corrections_chgd = user_options->nonce_error_corrections_chgd;
      wpa->nonce_error_corrections      = user_options->nonce_error_corrections;

      hash_t *hash = &hashes_buf[hashes_cnt];

      const int parser_status = module_hash_decode (hashconfig, hash->digest, hash->salt, hash->esalt, hash->hook_salt, hash->hash_info, line_buf, line_len);

      if (parser_status != PARSER_OK) continue;

      hashes_cnt++;
    }

    hcfree (line_buf);
  }

  hc_fclose (&fp);

  return hashes_cnt;
}

int module_hash_binary_count (MAYBE_UNUSED const hashes_t *hashes)
{
  // this mode actually works on a plaintext file
  // but to stay in a .hccapx backward compatibility mode we have to tell the module
  // the file is in binary.
  // we then have to iterated through the file ourself

  HCFILE fp;

  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);

  const bool r = is_hccapx (&fp);

  hc_rewind (&fp);

  int count = 0;

  if (r == true)
  {
    struct stat st;

    stat (hashes->hashfile, &st);

    count = st.st_size / sizeof (hccapx_t);
  }
  else
  {
    count = count_lines (&fp);
  }

  hc_fclose (&fp);

  return count;
}

bool module_hlfmt_disable (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
  const bool hlfmt_disable = true;

  return hlfmt_disable;
}

u32 module_pw_min (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
  const u32 pw_min = 64;

  return pw_min;
}

u32 module_pw_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
  const u32 pw_max = 64;

  return pw_max;
}

int module_hash_decode_potfile (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len, MAYBE_UNUSED void *tmps)
{
  wpa_t *wpa = (wpa_t *) esalt_buf;

  wpa_pmk_tmp_t *wpa_pmk_tmp = (wpa_pmk_tmp_t *) tmps;

  // here we have in line_hash_buf: PMK*essid:password
  // but we don't care about the password

  // PMK

  wpa_pmk_tmp->out[0] = hex_to_u32 ((const u8 *) line_buf +  0);
  wpa_pmk_tmp->out[1] = hex_to_u32 ((const u8 *) line_buf +  8);
  wpa_pmk_tmp->out[2] = hex_to_u32 ((const u8 *) line_buf + 16);
  wpa_pmk_tmp->out[3] = hex_to_u32 ((const u8 *) line_buf + 24);
  wpa_pmk_tmp->out[4] = hex_to_u32 ((const u8 *) line_buf + 32);
  wpa_pmk_tmp->out[5] = hex_to_u32 ((const u8 *) line_buf + 40);
  wpa_pmk_tmp->out[6] = hex_to_u32 ((const u8 *) line_buf + 48);
  wpa_pmk_tmp->out[7] = hex_to_u32 ((const u8 *) line_buf + 56);

  // essid

  char *sep_pos = strrchr (line_buf, '*');

  if (sep_pos == NULL) return (PARSER_SEPARATOR_UNMATCHED);

  if ((line_buf + 64) != sep_pos) return (PARSER_HASH_LENGTH);

  char *essid_pos = sep_pos + 1;

  const int essid_len = strlen (essid_pos);

  if (essid_len & 1) return (PARSER_SALT_VALUE);

  if (essid_len > 64) return (PARSER_SALT_VALUE);

  wpa->essid_len = hex_decode ((const u8 *) essid_pos, essid_len, (u8 *) wpa->essid_buf);

  return PARSER_OK;
}

int module_hash_encode_potfile (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const void *digest_buf, MAYBE_UNUSED const salt_t *salt, MAYBE_UNUSED const void *esalt_buf, MAYBE_UNUSED const void *hook_salt_buf, MAYBE_UNUSED const hashinfo_t *hash_info, char *line_buf, MAYBE_UNUSED const int line_size, MAYBE_UNUSED const void *tmps)
{
  const wpa_t *wpa = (const wpa_t *) esalt_buf;

  const wpa_pmk_tmp_t *wpa_pmk_tmp = (const wpa_pmk_tmp_t *) tmps;

  char tmp_buf[128];

  const int tmp_len = hex_encode ((const u8 *) wpa->essid_buf, wpa->essid_len, (u8 *) tmp_buf);

  tmp_buf[tmp_len] = 0;

  const int line_len = snprintf (line_buf, line_size, "%08x%08x%08x%08x%08x%08x%08x%08x:%s",
    wpa_pmk_tmp->out[0],
    wpa_pmk_tmp->out[1],
    wpa_pmk_tmp->out[2],
    wpa_pmk_tmp->out[3],
    wpa_pmk_tmp->out[4],
    wpa_pmk_tmp->out[5],
    wpa_pmk_tmp->out[6],
    wpa_pmk_tmp->out[7],
    tmp_buf);

  return line_len;
}

int module_hash_binary_save (MAYBE_UNUSED const hashes_t *hashes, MAYBE_UNUSED const u32 salt_pos, MAYBE_UNUSED const u32 digest_pos, char **buf)
{
  const salt_t *salts_buf   = hashes->salts_buf;
  const void   *esalts_buf  = hashes->esalts_buf;

  const salt_t *salt = &salts_buf[salt_pos];

  const u32 digest_cur = salt->digests_offset + digest_pos;

  const wpa_t *wpas = (const wpa_t *) esalts_buf;
  const wpa_t *wpa  = &wpas[digest_cur];

  char tmp_buf[128];

  const int tmp_len = hex_encode ((const u8 *) wpa->essid_buf, wpa->essid_len, (u8 *) tmp_buf);

  tmp_buf[tmp_len] = 0;

  const u8 *mac_ap  = (const u8 *) wpa->mac_ap;
  const u8 *mac_sta = (const u8 *) wpa->mac_sta;

  if (wpa->type == 1)
  {
    const int len = hc_asprintf (buf, "WPA*01*%08x%08x%08x%08x*%02x%02x%02x%02x%02x%02x*%02x%02x%02x%02x%02x%02x*%s***" EOL,
      byte_swap_32 (wpa->pmkid[0]),
      byte_swap_32 (wpa->pmkid[1]),
      byte_swap_32 (wpa->pmkid[2]),
      byte_swap_32 (wpa->pmkid[3]),
      mac_ap[0],
      mac_ap[1],
      mac_ap[2],
      mac_ap[3],
      mac_ap[4],
      mac_ap[5],
      mac_sta[0],
      mac_sta[1],
      mac_sta[2],
      mac_sta[3],
      mac_sta[4],
      mac_sta[5],
      tmp_buf);

    return len;
  }
  else if (wpa->type == 2)
  {
    u32 eapol_swapped[64 + 2];

    for (int i = 0; i < 64; i++)
    {
      eapol_swapped[i] = wpa->eapol[i];

      if (wpa->keyver == 2)
      {
        eapol_swapped[i] = byte_swap_32 (eapol_swapped[i]);
      }
    }

    eapol_swapped[64] = 0;
    eapol_swapped[65] = 0;

    char tmp2_buf[1024];

    const int tmp2_len = hex_encode ((const u8 *) eapol_swapped, wpa->eapol_len, (u8 *) tmp2_buf);

    tmp2_buf[tmp2_len] = 0;

    const int len = hc_asprintf (buf, "WPA*02*%08x%08x%08x%08x*%02x%02x%02x%02x%02x%02x*%02x%02x%02x%02x%02x%02x*%s*%08x%08x%08x%08x%08x%08x%08x%08x*%s*%02x" EOL,
      wpa->keymic[0],
      wpa->keymic[1],
      wpa->keymic[2],
      wpa->keymic[3],
      mac_ap[0],
      mac_ap[1],
      mac_ap[2],
      mac_ap[3],
      mac_ap[4],
      mac_ap[5],
      mac_sta[0],
      mac_sta[1],
      mac_sta[2],
      mac_sta[3],
      mac_sta[4],
      mac_sta[5],
      tmp_buf,
      byte_swap_32 (wpa->anonce[0]),
      byte_swap_32 (wpa->anonce[1]),
      byte_swap_32 (wpa->anonce[2]),
      byte_swap_32 (wpa->anonce[3]),
      byte_swap_32 (wpa->anonce[4]),
      byte_swap_32 (wpa->anonce[5]),
      byte_swap_32 (wpa->anonce[6]),
      byte_swap_32 (wpa->anonce[7]),
      tmp2_buf,
      wpa->message_pair);

    return len;
  }

  return 0;
}

u32 module_deep_comp_kernel (MAYBE_UNUSED const hashes_t *hashes, MAYBE_UNUSED const u32 salt_pos, MAYBE_UNUSED const u32 digest_pos)
{
  const u32 digests_offset = hashes->salts_buf[salt_pos].digests_offset;

  wpa_t *wpas = (wpa_t *) hashes->esalts_buf;

  wpa_t *wpa = &wpas[digests_offset + digest_pos];

  if (wpa->type == 1)
  {
    return KERN_RUN_AUX4;
  }
  else if (wpa->type == 2)
  {
    if (wpa->keyver == 1)
    {
      return KERN_RUN_AUX1;
    }
    else if (wpa->keyver == 2)
    {
      return KERN_RUN_AUX2;
    }
    else if (wpa->keyver == 3)
    {
      return KERN_RUN_AUX3;
    }
  }

  return 0;
}

bool module_potfile_custom_check (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const hash_t *db, MAYBE_UNUSED const hash_t *entry_hash, MAYBE_UNUSED const void *entry_tmps)
{
  const wpa_t *wpa_entry = (const wpa_t *) entry_hash->esalt;
  const wpa_t *wpa_db    = (const wpa_t *) db->esalt;

  if (wpa_db->essid_len != wpa_entry->essid_len) return false;

  if (strcmp ((const char *) wpa_db->essid_buf, (const char *) wpa_entry->essid_buf)) return false;

  const wpa_pmk_tmp_t *wpa_pmk_tmp = (const wpa_pmk_tmp_t *) entry_tmps;

  wpa_pmk_tmp_t tmps;

  tmps.out[0] = byte_swap_32 (wpa_pmk_tmp->out[0]);
  tmps.out[1] = byte_swap_32 (wpa_pmk_tmp->out[1]);
  tmps.out[2] = byte_swap_32 (wpa_pmk_tmp->out[2]);
  tmps.out[3] = byte_swap_32 (wpa_pmk_tmp->out[3]);
  tmps.out[4] = byte_swap_32 (wpa_pmk_tmp->out[4]);
  tmps.out[5] = byte_swap_32 (wpa_pmk_tmp->out[5]);
  tmps.out[6] = byte_swap_32 (wpa_pmk_tmp->out[6]);
  tmps.out[7] = byte_swap_32 (wpa_pmk_tmp->out[7]);

  plain_t plains_buf;

  u32 hashes_shown = 0;

  u32 d_return_buf = 0;

  void (*m22001_aux) (KERN_ATTR_TMPS_ESALT (wpa_pmk_tmp_t, wpa_t));

  if (wpa_db->type == 1)
  {
    m22001_aux = m22001_aux4;
  }
  else if (wpa_db->type == 2)
  {
    if (wpa_db->keyver == 1)
    {
      m22001_aux = m22001_aux1;
    }
    else if (wpa_db->keyver == 2)
    {
      m22001_aux = m22001_aux2;
    }
    else if (wpa_db->keyver == 3)
    {
      m22001_aux = m22001_aux3;
    }
    else
    {
      return false;
    }
  }
  else
  {
    return false;
  }

  m22001_aux
  (
    NULL,               // pws
    NULL,               // rules_buf
    NULL,               // combs_buf
    NULL,               // bfs_buf
    &tmps,              // tmps
    NULL,               // hooks
    NULL,               // bitmaps_buf_s1_a
    NULL,               // bitmaps_buf_s1_b
    NULL,               // bitmaps_buf_s1_c
    NULL,               // bitmaps_buf_s1_d
    NULL,               // bitmaps_buf_s2_a
    NULL,               // bitmaps_buf_s2_b
    NULL,               // bitmaps_buf_s2_c
    NULL,               // bitmaps_buf_s2_d
    &plains_buf,        // plains_buf
    db->digest,         // digests_buf
    &hashes_shown,      // hashes_shown
    db->salt,           // salt_bufs
    db->esalt,          // esalt_bufs
    &d_return_buf,      // d_return_buf
    NULL,               // d_extra0_buf
    NULL,               // d_extra1_buf
    NULL,               // d_extra2_buf
    NULL,               // d_extra3_buf
    0,                  // bitmap_mask
    0,                  // bitmap_shift1
    0,                  // bitmap_shift2
    0,                  // salt_pos
    0,                  // loop_pos
    0,                  // loop_cnt
    0,                  // il_cnt
    1,                  // digests_cnt
    0,                  // digests_offset
    0,                  // combs_mode
    0,                  // salt_repeat
    0,                  // pws_pos
    1                   // gid_max
  );

  const bool r = (d_return_buf == 0) ? false : true;

  return r;
}

int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len)
{
  u32 *digest = (u32 *) digest_buf;

  wpa_t *wpa = (wpa_t *) esalt_buf;

  char *input_buf = (char *) line_buf;
  int   input_len = line_len;

  // start old pmkid/hccapx compatibility parsing
  // idea is to find out if parsing succeeds and in this case to build a
  // valid 22001 hash line and replace line_buf pointer

  char tmp_buf[1024];
  int  tmp_len;

  // hccapx parser

  if (line_len == sizeof (hccapx_t))
  {
    hccapx_t *hccapx = (hccapx_t *) line_buf;

    if ((hccapx->signature == HCCAPX_SIGNATURE) && (hccapx->version == HCCAPX_VERSION))
    {
      tmp_len = 0;

      tmp_len += snprintf (tmp_buf, sizeof (tmp_buf) - tmp_len, "WPA*02*");

      tmp_len += hex_encode ((const u8 *) hccapx->keymic, 16, (u8 *) tmp_buf + tmp_len);

      tmp_buf[tmp_len] = '*';

      tmp_len++;

      tmp_len += hex_encode ((const u8 *) hccapx->mac_ap, 6, (u8 *) tmp_buf + tmp_len);

      tmp_buf[tmp_len] = '*';

      tmp_len++;

      tmp_len += hex_encode ((const u8 *) hccapx->mac_sta, 6, (u8 *) tmp_buf + tmp_len);

      tmp_buf[tmp_len] = '*';

      tmp_len++;

      tmp_len += hex_encode ((const u8 *) hccapx->essid, hccapx->essid_len, (u8 *) tmp_buf + tmp_len);

      tmp_buf[tmp_len] = '*';

      tmp_len++;

      tmp_len += hex_encode ((const u8 *) hccapx->nonce_ap, 32, (u8 *) tmp_buf + tmp_len);

      tmp_buf[tmp_len] = '*';

      tmp_len++;

      tmp_len += hex_encode ((const u8 *) hccapx->eapol, hccapx->eapol_len, (u8 *) tmp_buf + tmp_len);

      tmp_buf[tmp_len] = '*';

      tmp_len++;

      tmp_len += hex_encode ((const u8 *) &hccapx->message_pair, 1, (u8 *) tmp_buf + tmp_len);

      tmp_buf[tmp_len] = 0;

      input_buf = tmp_buf;
      input_len = tmp_len;
    }
  }

  // pmkid parser

  if (1)
  {
    // detect super-old/old format

    int old_sep = 0;
    int new_sep = 0;

    for (int i = 0; i < line_len; i++)
    {
      const char c = line_buf[i];

      if (c == '*') old_sep++;
      if (c == ':') new_sep++;
    }

    const u8 sep = (new_sep > old_sep) ? ':' : '*';

    // start normal parsing

    token_t token;

    token.token_cnt  = 4;

    token.sep[0]     = sep;
    token.len_min[0] = 32;
    token.len_max[0] = 32;
    token.attr[0]    = TOKEN_ATTR_VERIFY_LENGTH
                     | TOKEN_ATTR_VERIFY_HEX;

    token.sep[1]     = sep;
    token.len_min[1] = 12;
    token.len_max[1] = 12;
    token.attr[1]    = TOKEN_ATTR_VERIFY_LENGTH
                     | TOKEN_ATTR_VERIFY_HEX;

    token.sep[2]     = sep;
    token.len_min[2] = 12;
    token.len_max[2] = 12;
    token.attr[2]    = TOKEN_ATTR_VERIFY_LENGTH
                     | TOKEN_ATTR_VERIFY_HEX;

    token.sep[3]     = sep;
    token.len_min[3] = 0;
    token.len_max[3] = 64;
    token.attr[3]    = TOKEN_ATTR_VERIFY_LENGTH
                     | TOKEN_ATTR_VERIFY_HEX;

    const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);

    if (rc_tokenizer == PARSER_OK)
    {
      tmp_len = snprintf (tmp_buf, sizeof (tmp_buf), "WPA*01*%s***", line_buf);

      input_buf = tmp_buf;
      input_len = tmp_len;
    }
  }

  // start normal parsing

  token_t token;

  token.token_cnt  = 9;

  token.signatures_cnt    = 1;
  token.signatures_buf[0] = "WPA";

  token.sep[0]     = '*';
  token.len_min[0] = 3;
  token.len_max[0] = 3;
  token.attr[0]    = TOKEN_ATTR_VERIFY_LENGTH
                   | TOKEN_ATTR_VERIFY_SIGNATURE;

  token.sep[1]     = '*';
  token.len_min[1] = 2;
  token.len_max[1] = 2;
  token.attr[1]    = TOKEN_ATTR_VERIFY_LENGTH
                   | TOKEN_ATTR_VERIFY_HEX;

  token.sep[2]     = '*';
  token.len_min[2] = 32;
  token.len_max[2] = 32;
  token.attr[2]    = TOKEN_ATTR_VERIFY_LENGTH
                   | TOKEN_ATTR_VERIFY_HEX;

  token.sep[3]     = '*';
  token.len_min[3] = 12;
  token.len_max[3] = 12;
  token.attr[3]    = TOKEN_ATTR_VERIFY_LENGTH
                   | TOKEN_ATTR_VERIFY_HEX;

  token.sep[4]     = '*';
  token.len_min[4] = 12;
  token.len_max[4] = 12;
  token.attr[4]    = TOKEN_ATTR_VERIFY_LENGTH
                   | TOKEN_ATTR_VERIFY_HEX;

  token.sep[5]     = '*';
  token.len_min[5] = 0;
  token.len_max[5] = 64;
  token.attr[5]    = TOKEN_ATTR_VERIFY_LENGTH
                   | TOKEN_ATTR_VERIFY_HEX;

  token.sep[6]     = '*';
  token.len_min[6] = 0;
  token.len_max[6] = 64;
  token.attr[6]    = TOKEN_ATTR_VERIFY_LENGTH
                   | TOKEN_ATTR_VERIFY_HEX;

  token.sep[7]     = '*';
  token.len_min[7] = 0;
  token.len_max[7] = 512;
  token.attr[7]    = TOKEN_ATTR_VERIFY_LENGTH
                   | TOKEN_ATTR_VERIFY_HEX;

  token.sep[8]     = '*';
  token.len_min[8] = 0;
  token.len_max[8] = 2;
  token.attr[8]    = TOKEN_ATTR_VERIFY_LENGTH
                   | TOKEN_ATTR_VERIFY_HEX;

  const int rc_tokenizer = input_tokenizer ((const u8 *) input_buf, input_len, &token);

  if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);

  // mac_ap

  u8 *mac_ap  = (u8 *) wpa->mac_ap;
  u8 *mac_sta = (u8 *) wpa->mac_sta;

  const u8 *macap_buf = token.buf[3];

  mac_ap[0] = hex_to_u8 (macap_buf +  0);
  mac_ap[1] = hex_to_u8 (macap_buf +  2);
  mac_ap[2] = hex_to_u8 (macap_buf +  4);
  mac_ap[3] = hex_to_u8 (macap_buf +  6);
  mac_ap[4] = hex_to_u8 (macap_buf +  8);
  mac_ap[5] = hex_to_u8 (macap_buf + 10);

  // mac_sta

  const u8 *macsta_buf = token.buf[4];

  mac_sta[0] = hex_to_u8 (macsta_buf +  0);
  mac_sta[1] = hex_to_u8 (macsta_buf +  2);
  mac_sta[2] = hex_to_u8 (macsta_buf +  4);
  mac_sta[3] = hex_to_u8 (macsta_buf +  6);
  mac_sta[4] = hex_to_u8 (macsta_buf +  8);
  mac_sta[5] = hex_to_u8 (macsta_buf + 10);

  // essid

  const u8 *essid_buf = token.buf[5];
  const int essid_len = token.len[5];

  if (essid_len & 1) return (PARSER_SALT_VALUE);

  wpa->essid_len = hex_decode (essid_buf, essid_len, (u8 *) wpa->essid_buf);

  // salt

  memcpy (salt->salt_buf, wpa->essid_buf, wpa->essid_len);

  salt->salt_len = wpa->essid_len;

  salt->salt_iter = ROUNDS_WPA_PMK;

  // type

  const u8 *type_buf = token.buf[1];

  const u8 type = hex_to_u8 (type_buf);

  if ((type != 1) && (type != 2)) return (PARSER_SALT_VALUE);

  wpa->type = type;

  // PMKID specific code

  if (type == 1)
  {
    // pmkid

    const u8 *pmkid_buf = token.buf[2];

    wpa->pmkid[0] = hex_to_u32 (pmkid_buf +  0);
    wpa->pmkid[1] = hex_to_u32 (pmkid_buf +  8);
    wpa->pmkid[2] = hex_to_u32 (pmkid_buf + 16);
    wpa->pmkid[3] = hex_to_u32 (pmkid_buf + 24);

    // pmkid_data

    wpa->pmkid_data[0] = 0x204b4d50; // "PMK "
    wpa->pmkid_data[1] = 0x656d614e; // "Name"
    wpa->pmkid_data[2] = (mac_ap[0]  <<  0)
                       | (mac_ap[1]  <<  8)
                       | (mac_ap[2]  << 16)
                       | (mac_ap[3]  << 24);
    wpa->pmkid_data[3] = (mac_ap[4]  <<  0)
                       | (mac_ap[5]  <<  8)
                       | (mac_sta[0] << 16)
                       | (mac_sta[1] << 24);
    wpa->pmkid_data[4] = (mac_sta[2] <<  0)
                       | (mac_sta[3] <<  8)
                       | (mac_sta[4] << 16)
                       | (mac_sta[5] << 24);

    // hash

    digest[0] = wpa->pmkid[0];
    digest[1] = wpa->pmkid[1];
    digest[2] = wpa->pmkid[2];
    digest[3] = wpa->pmkid[3];

    digest[0] = byte_swap_32 (digest[0]);
    digest[1] = byte_swap_32 (digest[1]);
    digest[2] = byte_swap_32 (digest[2]);
    digest[3] = byte_swap_32 (digest[3]);
  }

  // EAPOL specific code

  if (type == 2)
  {
    // checks

    if (token.len[6] != 64) return (PARSER_SALT_LENGTH);

    if (token.len[7] < (int) sizeof (auth_packet_t) * 2) return (PARSER_SALT_LENGTH);

    if (token.len[8] != 2) return (PARSER_SALT_LENGTH);

    // anonce

    const u8 *anonce_pos = token.buf[6];

    wpa->anonce[0] = hex_to_u32 (anonce_pos +  0);
    wpa->anonce[1] = hex_to_u32 (anonce_pos +  8);
    wpa->anonce[2] = hex_to_u32 (anonce_pos + 16);
    wpa->anonce[3] = hex_to_u32 (anonce_pos + 24);
    wpa->anonce[4] = hex_to_u32 (anonce_pos + 32);
    wpa->anonce[5] = hex_to_u32 (anonce_pos + 40);
    wpa->anonce[6] = hex_to_u32 (anonce_pos + 48);
    wpa->anonce[7] = hex_to_u32 (anonce_pos + 56);

    // eapol

    const u8 *eapol_pos = token.buf[7];

    u8 *eapol_ptr = (u8 *) wpa->eapol;

    wpa->eapol_len = hex_decode ((const u8 *) eapol_pos, token.len[7], eapol_ptr);

    memset (eapol_ptr + wpa->eapol_len, 0, (256 + 64) - wpa->eapol_len);

    auth_packet_t *auth_packet = (auth_packet_t *) wpa->eapol;

    // keyver

    const u16 key_information = byte_swap_16 (auth_packet->key_information);

    wpa->keyver = key_information & 3;

    if ((wpa->keyver != 1) && (wpa->keyver != 2) && (wpa->keyver != 3)) return (PARSER_SALT_VALUE);

    // pke

    u8 *pke_ptr = (u8 *) wpa->pke;

    memset (pke_ptr, 0, 128);

    if ((wpa->keyver == 1) || (wpa->keyver == 2))
    {
      memcpy (pke_ptr, "Pairwise key expansion\x00", 23);

      if (memcmp (mac_ap, mac_sta, 6) < 0)
      {
        memcpy (pke_ptr + 23, mac_ap,  6);
        memcpy (pke_ptr + 29, mac_sta, 6);
      }
      else
      {
        memcpy (pke_ptr + 23, mac_sta, 6);
        memcpy (pke_ptr + 29, mac_ap,  6);
      }

      wpa->nonce_compare = memcmp (wpa->anonce, auth_packet->wpa_key_nonce, 32);

      if (wpa->nonce_compare < 0)
      {
        memcpy (pke_ptr + 35, wpa->anonce,  32);
        memcpy (pke_ptr + 67, auth_packet->wpa_key_nonce, 32);
      }
      else
      {
        memcpy (pke_ptr + 35, auth_packet->wpa_key_nonce, 32);
        memcpy (pke_ptr + 67, wpa->anonce,  32);
      }
    }
    else if (wpa->keyver == 3)
    {
      pke_ptr[0] = 1;
      pke_ptr[1] = 0;

      memcpy (pke_ptr + 2, "Pairwise key expansion", 22);

      if (memcmp (mac_ap, mac_sta, 6) < 0)
      {
        memcpy (pke_ptr + 24, mac_ap,  6);
        memcpy (pke_ptr + 30, mac_sta, 6);
      }
      else
      {
        memcpy (pke_ptr + 24, mac_sta, 6);
        memcpy (pke_ptr + 30, mac_ap,  6);
      }

      wpa->nonce_compare = memcmp (wpa->anonce, auth_packet->wpa_key_nonce, 32);

      if (wpa->nonce_compare < 0)
      {
        memcpy (pke_ptr + 36, wpa->anonce,  32);
        memcpy (pke_ptr + 68, auth_packet->wpa_key_nonce, 32);
      }
      else
      {
        memcpy (pke_ptr + 36, auth_packet->wpa_key_nonce, 32);
        memcpy (pke_ptr + 68, wpa->anonce,  32);
      }

      pke_ptr[100] = 0x80;
      pke_ptr[101] = 1;
    }

    for (int i = 0; i < 32; i++)
    {
      wpa->pke[i] = byte_swap_32 (wpa->pke[i]);
    }

    if (wpa->keyver == 2)
    {
      for (int i = 0; i < 64; i++)
      {
        wpa->eapol[i] = byte_swap_32 (wpa->eapol[i]);
      }
    }

    if (wpa->keyver == 3)
    {
      eapol_ptr[wpa->eapol_len] = 0x80;
    }

    // message_pair

    const u8 *message_pair_pos = token.buf[8];

    const u8 message_pair = hex_to_u8 (message_pair_pos);

    if (wpa->message_pair_chgd == true)
    {
      // we can filter some message types here

      if (wpa->message_pair != (message_pair & 0x7f)) return (PARSER_HCCAPX_MESSAGE_PAIR);
    }
    else
    {
      wpa->message_pair = message_pair;
    }

    if (wpa->nonce_error_corrections_chgd == true)
    {
      // value was set in module_hash_binary_parse()
    }
    else
    {
      if (wpa->message_pair & (1 << 4))
      {
        // ap-less attack detected, nc not needed

        wpa->nonce_error_corrections = 0;
      }
      else
      {
        if (wpa->message_pair & (1 << 7))
        {
          // replaycount not checked, nc needed
        }
        else
        {
          wpa->nonce_error_corrections = 0;
        }
      }
    }

    // now some optimization related to replay counter endianess
    // hcxtools has techniques to detect them
    // since we can not guarantee to get our handshakes from hcxtools we enable both by default
    // this means that we check both even if both are not set!
    // however if one of them is set, we can assume that the endianess has been checked and the other one is not needed

    wpa->detected_le = 1;
    wpa->detected_be = 1;

    if (wpa->message_pair & (1 << 5))
    {
      wpa->detected_le = 1;
      wpa->detected_be = 0;
    }
    else if (wpa->message_pair & (1 << 6))
    {
      wpa->detected_le = 0;
      wpa->detected_be = 1;
    }

    // mic

    const u8 *mic_pos = token.buf[2];

    wpa->keymic[0] = hex_to_u32 (mic_pos +  0);
    wpa->keymic[1] = hex_to_u32 (mic_pos +  8);
    wpa->keymic[2] = hex_to_u32 (mic_pos + 16);
    wpa->keymic[3] = hex_to_u32 (mic_pos + 24);

    wpa->keymic[0] = byte_swap_32 (wpa->keymic[0]);
    wpa->keymic[1] = byte_swap_32 (wpa->keymic[1]);
    wpa->keymic[2] = byte_swap_32 (wpa->keymic[2]);
    wpa->keymic[3] = byte_swap_32 (wpa->keymic[3]);

    // Create a hash of the nonce as ESSID is not unique enough
    // Not a regular MD5 but good enough
    // We can also ignore cases where we should bzero the work buffer

    u32 hash[4];

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

    u32 block[16];

    memset (block, 0, sizeof (block));

    u8 *block_ptr = (u8 *) block;

    for (int i = 0; i < 16; i++) block[i] = salt->salt_buf[i];

    md5_transform (block + 0, block + 4, block + 8, block + 12, hash);

    for (int i = 0; i < 16; i++) block[i] = wpa->pke[i +  0];

    md5_transform (block + 0, block + 4, block + 8, block + 12, hash);

    for (int i = 0; i < 16; i++) block[i] = wpa->pke[i + 16];

    md5_transform (block + 0, block + 4, block + 8, block + 12, hash);

    for (int i = 0; i < 16; i++) block[i] = wpa->eapol[i +  0];

    md5_transform (block + 0, block + 4, block + 8, block + 12, hash);

    for (int i = 0; i < 16; i++) block[i] = wpa->eapol[i + 16];

    md5_transform (block + 0, block + 4, block + 8, block + 12, hash);

    for (int i = 0; i < 16; i++) block[i] = wpa->eapol[i + 32];

    md5_transform (block + 0, block + 4, block + 8, block + 12, hash);

    for (int i = 0; i < 16; i++) block[i] = wpa->eapol[i + 48];

    md5_transform (block + 0, block + 4, block + 8, block + 12, hash);

    for (int i = 0; i <  2; i++) block[0 + i] = wpa->mac_ap[i];
    for (int i = 0; i <  2; i++) block[2 + i] = wpa->mac_ap[i];
    for (int i = 0; i < 12; i++) block[4 + i] = 0;

    md5_transform (block + 0, block + 4, block + 8, block + 12, hash);

    memcpy (block_ptr +  0, wpa->anonce,  32);
    memcpy (block_ptr + 32, auth_packet->wpa_key_nonce, 32);

    md5_transform (block + 0, block + 4, block + 8, block + 12, hash);

    block[0] = wpa->keymic[0];
    block[1] = wpa->keymic[1];
    block[2] = wpa->keymic[2];
    block[3] = wpa->keymic[3];

    md5_transform (block + 0, block + 4, block + 8, block + 12, hash);

    // make all this stuff unique

    digest[0] = hash[0];
    digest[1] = hash[1];
    digest[2] = hash[2];
    digest[3] = hash[3];
  }

  return (PARSER_OK);
}

int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const void *digest_buf, MAYBE_UNUSED const salt_t *salt, MAYBE_UNUSED const void *esalt_buf, MAYBE_UNUSED const void *hook_salt_buf, MAYBE_UNUSED const hashinfo_t *hash_info, char *line_buf, MAYBE_UNUSED const int line_size)
{
  const wpa_t *wpa = (const wpa_t *) esalt_buf;

  int line_len = 0;

  const u8 *mac_ap  = (const u8 *) wpa->mac_ap;
  const u8 *mac_sta = (const u8 *) wpa->mac_sta;

  if (wpa->type == 1)
  {
    u32_to_hex (wpa->pmkid[0], (u8 *) line_buf + line_len); line_len += 8;
    u32_to_hex (wpa->pmkid[1], (u8 *) line_buf + line_len); line_len += 8;
    u32_to_hex (wpa->pmkid[2], (u8 *) line_buf + line_len); line_len += 8;
    u32_to_hex (wpa->pmkid[3], (u8 *) line_buf + line_len); line_len += 8;
  }
  else if (wpa->type == 2)
  {
    u32_to_hex (byte_swap_32 (wpa->keymic[0]), (u8 *) line_buf + line_len); line_len += 8;
    u32_to_hex (byte_swap_32 (wpa->keymic[1]), (u8 *) line_buf + line_len); line_len += 8;
    u32_to_hex (byte_swap_32 (wpa->keymic[2]), (u8 *) line_buf + line_len); line_len += 8;
    u32_to_hex (byte_swap_32 (wpa->keymic[3]), (u8 *) line_buf + line_len); line_len += 8;
  }

  line_buf[line_len] = ':';

  line_len++;

  if (need_hexify ((const u8 *) wpa->essid_buf, wpa->essid_len, ':', 0) == true)
  {
    char tmp_buf[128];

    int tmp_len = 0;

    tmp_buf[tmp_len++] = '$';
    tmp_buf[tmp_len++] = 'H';
    tmp_buf[tmp_len++] = 'E';
    tmp_buf[tmp_len++] = 'X';
    tmp_buf[tmp_len++] = '[';

    exec_hexify ((const u8 *) wpa->essid_buf, wpa->essid_len, (u8 *) tmp_buf + tmp_len);

    tmp_len += wpa->essid_len * 2;

    tmp_buf[tmp_len++] = ']';

    tmp_buf[tmp_len++] = 0;

    line_len += snprintf (line_buf + line_len, line_size - line_len, "%02x%02x%02x%02x%02x%02x:%02x%02x%02x%02x%02x%02x:%s",
      mac_ap[0],
      mac_ap[1],
      mac_ap[2],
      mac_ap[3],
      mac_ap[4],
      mac_ap[5],
      mac_sta[0],
      mac_sta[1],
      mac_sta[2],
      mac_sta[3],
      mac_sta[4],
      mac_sta[5],
      tmp_buf);
  }
  else
  {
    line_len += snprintf (line_buf + line_len, line_size - line_len, "%02x%02x%02x%02x%02x%02x:%02x%02x%02x%02x%02x%02x:%s",
      mac_ap[0],
      mac_ap[1],
      mac_ap[2],
      mac_ap[3],
      mac_ap[4],
      mac_ap[5],
      mac_sta[0],
      mac_sta[1],
      mac_sta[2],
      mac_sta[3],
      mac_sta[4],
      mac_sta[5],
      (const char *) wpa->essid_buf);
  }

  return line_len;
}

void module_init (module_ctx_t *module_ctx)
{
  module_ctx->module_context_size             = MODULE_CONTEXT_SIZE_CURRENT;
  module_ctx->module_interface_version        = MODULE_INTERFACE_VERSION_CURRENT;

  module_ctx->module_attack_exec              = module_attack_exec;
  module_ctx->module_benchmark_esalt          = MODULE_DEFAULT;
  module_ctx->module_benchmark_hook_salt      = MODULE_DEFAULT;
  module_ctx->module_benchmark_mask           = module_benchmark_mask;
  module_ctx->module_benchmark_salt           = MODULE_DEFAULT;
  module_ctx->module_build_plain_postprocess  = MODULE_DEFAULT;
  module_ctx->module_deep_comp_kernel         = module_deep_comp_kernel;
  module_ctx->module_dgst_pos0                = module_dgst_pos0;
  module_ctx->module_dgst_pos1                = module_dgst_pos1;
  module_ctx->module_dgst_pos2                = module_dgst_pos2;
  module_ctx->module_dgst_pos3                = module_dgst_pos3;
  module_ctx->module_dgst_size                = module_dgst_size;
  module_ctx->module_dictstat_disable         = MODULE_DEFAULT;
  module_ctx->module_esalt_size               = module_esalt_size;
  module_ctx->module_extra_buffer_size        = MODULE_DEFAULT;
  module_ctx->module_extra_tmp_size           = MODULE_DEFAULT;
  module_ctx->module_forced_outfile_format    = MODULE_DEFAULT;
  module_ctx->module_hash_binary_count        = module_hash_binary_count;
  module_ctx->module_hash_binary_parse        = module_hash_binary_parse;
  module_ctx->module_hash_binary_save         = module_hash_binary_save;
  module_ctx->module_hash_decode_potfile      = module_hash_decode_potfile;
  module_ctx->module_hash_decode_zero_hash    = MODULE_DEFAULT;
  module_ctx->module_hash_decode              = module_hash_decode;
  module_ctx->module_hash_encode_status       = MODULE_DEFAULT;
  module_ctx->module_hash_encode_potfile      = module_hash_encode_potfile;
  module_ctx->module_hash_encode              = module_hash_encode;
  module_ctx->module_hash_init_selftest       = module_hash_init_selftest;
  module_ctx->module_hash_mode                = MODULE_DEFAULT;
  module_ctx->module_hash_category            = module_hash_category;
  module_ctx->module_hash_name                = module_hash_name;
  module_ctx->module_hashes_count_min         = MODULE_DEFAULT;
  module_ctx->module_hashes_count_max         = MODULE_DEFAULT;
  module_ctx->module_hlfmt_disable            = module_hlfmt_disable;
  module_ctx->module_hook_extra_param_size    = MODULE_DEFAULT;
  module_ctx->module_hook_extra_param_init    = MODULE_DEFAULT;
  module_ctx->module_hook_extra_param_term    = MODULE_DEFAULT;
  module_ctx->module_hook12                   = MODULE_DEFAULT;
  module_ctx->module_hook23                   = MODULE_DEFAULT;
  module_ctx->module_hook_salt_size           = MODULE_DEFAULT;
  module_ctx->module_hook_size                = MODULE_DEFAULT;
  module_ctx->module_jit_build_options        = MODULE_DEFAULT;
  module_ctx->module_jit_cache_disable        = MODULE_DEFAULT;
  module_ctx->module_kernel_accel_max         = MODULE_DEFAULT;
  module_ctx->module_kernel_accel_min         = MODULE_DEFAULT;
  module_ctx->module_kernel_loops_max         = MODULE_DEFAULT;
  module_ctx->module_kernel_loops_min         = MODULE_DEFAULT;
  module_ctx->module_kernel_threads_max       = MODULE_DEFAULT;
  module_ctx->module_kernel_threads_min       = MODULE_DEFAULT;
  module_ctx->module_kern_type                = module_kern_type;
  module_ctx->module_kern_type_dynamic        = MODULE_DEFAULT;
  module_ctx->module_opti_type                = module_opti_type;
  module_ctx->module_opts_type                = module_opts_type;
  module_ctx->module_outfile_check_disable    = MODULE_DEFAULT;
  module_ctx->module_outfile_check_nocomp     = MODULE_DEFAULT;
  module_ctx->module_potfile_custom_check     = module_potfile_custom_check;
  module_ctx->module_potfile_disable          = MODULE_DEFAULT;
  module_ctx->module_potfile_keep_all_hashes  = MODULE_DEFAULT;
  module_ctx->module_pwdump_column            = MODULE_DEFAULT;
  module_ctx->module_pw_max                   = module_pw_max;
  module_ctx->module_pw_min                   = module_pw_min;
  module_ctx->module_salt_max                 = MODULE_DEFAULT;
  module_ctx->module_salt_min                 = MODULE_DEFAULT;
  module_ctx->module_salt_type                = module_salt_type;
  module_ctx->module_separator                = MODULE_DEFAULT;
  module_ctx->module_st_hash                  = module_st_hash;
  module_ctx->module_st_pass                  = module_st_pass;
  module_ctx->module_tmp_size                 = module_tmp_size;
  module_ctx->module_unstable_warning         = MODULE_DEFAULT;
  module_ctx->module_warmup_disable           = MODULE_DEFAULT;
}