text: /**
   * 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 "emu_inc_hash_sha256.h"
  
  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_FDE;
  static const char *HASH_NAME      = "BitLocker";
  static const u64   KERN_TYPE      = 22100;
  static const u32   OPTI_TYPE      = OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
  static const u64   OPTS_TYPE      = OPTS_TYPE_PT_GENERATE_LE;
  static const u32   SALT_TYPE      = SALT_TYPE_EMBEDDED;
  static const char *ST_PASS        = "hashcat";
  static const char *ST_HASH        = "$bitlocker$1$16$6f972989ddc209f1eccf07313a7266a2$1048576$12$3a33a8eaff5e6f81d907b591$60$316b0f6d4cb445fb056f0e3e0633c413526ff4481bbf588917b70a4e8f8075f5ceb45958a800b42cb7ff9b7f5e17c6145bf8561ea86f52d3592059fb";
  
  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;         }
  
  #define ITERATION_BITLOCKER 0x100000
  #define SALT_LEN_BITLOCKER  16
  #define IV_LEN_BITLOCKER    12
  #define DATA_LEN_BITLOCKER  60
  
  typedef struct bitlocker
  {
    u32 type;
    u32 iv[4];
    u32 data[15];
    u32 wb_ke_pc[ITERATION_BITLOCKER][48];
  
  } bitlocker_t;
  
  typedef struct bitlocker_tmp
  {
    u32 last_hash[8];
    u32 init_hash[8];
  
  } bitlocker_tmp_t;
  
  static const char *SIGNATURE_BITLOCKER = "$bitlocker$";
  
  char *module_jit_build_options (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra, MAYBE_UNUSED const hashes_t *hashes, MAYBE_UNUSED const hc_device_param_t *device_param)
  {
    char *jit_build_options = NULL;
  
    // Extra treatment for Apple systems
    if (device_param->opencl_platform_vendor_id == VENDOR_ID_APPLE)
    {
      return jit_build_options;
    }
  
    // NVIDIA GPU
    if (device_param->opencl_device_vendor_id == VENDOR_ID_NV)
    {
      hc_asprintf (&jit_build_options, "-D _unroll -D FORCE_DISABLE_SHM");
    }
  
    // AMD-GPU-PRO
    if ((device_param->opencl_device_vendor_id == VENDOR_ID_AMD) && (device_param->has_vperm == false))
    {
      hc_asprintf (&jit_build_options, "-D _unroll");
    }
  
    // ROCM
    if ((device_param->opencl_device_vendor_id == VENDOR_ID_AMD) && (device_param->has_vperm == true))
    {
      hc_asprintf (&jit_build_options, "-D _unroll");
    }
  
    return jit_build_options;
  }
  
  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 (bitlocker_t);
  
    return esalt_size;
  }
  
  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 (bitlocker_tmp_t);
  
    return tmp_size;
  }
  
  u32 module_kernel_loops_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 kernel_loops_min = 4096;
  
    return kernel_loops_min;
  }
  
  u32 module_kernel_loops_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 kernel_loops_max = 4096;
  
    return kernel_loops_max;
  }
  
  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)
  {
    // https://docs.microsoft.com/en-us/windows/security/information-protection/bitlocker/bitlocker-group-policy-settings
    // The startup PIN must have a minimum length of 4 digits, and it can have a maximum length of 20 digits. By default, the minimum PIN length is 6.
  
    const u32 pw_min = 4;
  
    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)
  {
    // this overrides the reductions of PW_MAX in case optimized kernel is selected
    // IOW, even in optimized kernel mode it support length 256
  
    const u32 pw_max = PW_MAX;
  
    return pw_max;
  }
  
  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;
  
    bitlocker_t *bitlocker = (bitlocker_t *) esalt_buf;
  
    token_t token;
  
    token.token_cnt  = 9;
  
    token.signatures_cnt    = 1;
    token.signatures_buf[0] = SIGNATURE_BITLOCKER;
  
    token.len[0]     = 11;
    token.attr[0]    = TOKEN_ATTR_FIXED_LENGTH
                     | TOKEN_ATTR_VERIFY_SIGNATURE;
  
    token.sep[1]     = '$';
    token.len_min[1] = 1;
    token.len_max[1] = 1;
    token.attr[1]    = TOKEN_ATTR_VERIFY_LENGTH
                     | TOKEN_ATTR_VERIFY_DIGIT;
  
    token.sep[2]     = '$';
    token.len_min[2] = 2;
    token.len_max[2] = 2;
    token.attr[2]    = TOKEN_ATTR_VERIFY_LENGTH
                     | TOKEN_ATTR_VERIFY_DIGIT;
  
    token.sep[3]     = '$';
    token.len_min[3] = 32;
    token.len_max[3] = 32;
    token.attr[3]    = TOKEN_ATTR_VERIFY_LENGTH
                     | TOKEN_ATTR_VERIFY_HEX;
  
    token.sep[4]     = '$';
    token.len_min[4] = 7;
    token.len_max[4] = 7;
    token.attr[4]    = TOKEN_ATTR_VERIFY_LENGTH
                     | TOKEN_ATTR_VERIFY_DIGIT;
  
    token.sep[5]     = '$';
    token.len_min[5] = 2;
    token.len_max[5] = 2;
    token.attr[5]    = TOKEN_ATTR_VERIFY_LENGTH
                     | TOKEN_ATTR_VERIFY_DIGIT;
  
    token.sep[6]     = '$';
    token.len_min[6] = 24;
    token.len_max[6] = 24;
    token.attr[6]    = TOKEN_ATTR_VERIFY_LENGTH
                     | TOKEN_ATTR_VERIFY_HEX;
  
    token.sep[7]     = '$';
    token.len_min[7] = 2;
    token.len_max[7] = 2;
    token.attr[7]    = TOKEN_ATTR_VERIFY_LENGTH
                     | TOKEN_ATTR_VERIFY_DIGIT;
  
    token.sep[8]     = '$';
    token.len_min[8] = 120;
    token.len_max[8] = 120;
    token.attr[8]    = 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) return (rc_tokenizer);
  
    // type
  
    const u8 *type_pos = token.buf[1];
  
    const u32 type = hc_strtoul ((const char *) type_pos, NULL, 10);
  
    if ((type != 0) && (type != 1)) return PARSER_SALT_VALUE;
  
    bitlocker->type = type;
  
    // salt
  
    const u8 *salt_len_pos = token.buf[2];
  
    const u32 salt_len = hc_strtoul ((const char *) salt_len_pos, NULL, 10);
  
    if (salt_len != SALT_LEN_BITLOCKER) return PARSER_SALT_LENGTH;
  
    const u8 *salt_pos = token.buf[3];
  
    salt->salt_buf[0] = hex_to_u32 (salt_pos +  0);
    salt->salt_buf[1] = hex_to_u32 (salt_pos +  8);
    salt->salt_buf[2] = hex_to_u32 (salt_pos + 16);
    salt->salt_buf[3] = hex_to_u32 (salt_pos + 24);
  
    salt->salt_buf[0] = byte_swap_32 (salt->salt_buf[0]);
    salt->salt_buf[1] = byte_swap_32 (salt->salt_buf[1]);
    salt->salt_buf[2] = byte_swap_32 (salt->salt_buf[2]);
    salt->salt_buf[3] = byte_swap_32 (salt->salt_buf[3]);
  
    salt->salt_len = SALT_LEN_BITLOCKER;
  
    // wb_ke_pc
  
    for (int i = 0; i < ITERATION_BITLOCKER; i++)
    {
      u32 tmp[64];
  
      tmp[ 0] = salt->salt_buf[0];
      tmp[ 1] = salt->salt_buf[1];
      tmp[ 2] = salt->salt_buf[2];
      tmp[ 3] = salt->salt_buf[3];
      tmp[ 4] = byte_swap_32 (i);
      tmp[ 5] = 0;
      tmp[ 6] = 0x80000000;
      tmp[ 7] = 0;
      tmp[ 8] = 0;
      tmp[ 9] = 0;
      tmp[10] = 0;
      tmp[11] = 0;
      tmp[12] = 0;
      tmp[13] = 0;
      tmp[14] = 0;
      tmp[15] = 88 * 8;
  
      #define hc_rotl32_S rotl32
  
      for (int j = 16; j < 64; j++)
      {
        tmp[j] = SHA256_EXPAND_S (tmp[j - 2], tmp[j - 7], tmp[j - 15], tmp[j - 16]);
      }
  
      for (int j = 0; j < 48; j++)
      {
        bitlocker->wb_ke_pc[i][j] = tmp[16 + j];
      }
    }
  
    // iter
  
    const u8 *iter_pos = token.buf[4];
  
    const u32 iter = hc_strtoul ((const char *) iter_pos, NULL, 10);
  
    if (iter != ITERATION_BITLOCKER) return PARSER_SALT_VALUE;
  
    salt->salt_iter = ITERATION_BITLOCKER;
  
    // IV (nonce)
  
    const u8 *iv_len_pos = token.buf[5]; // aka nonce_len
  
    const u32 iv_len = hc_strtoul ((const char *) iv_len_pos, NULL, 10);
  
    if (iv_len != IV_LEN_BITLOCKER) return PARSER_SALT_LENGTH;
  
    const u8 *iv_pos = token.buf[6];
  
    u32 iv[4] = { 0 };
  
    iv[0] = hex_to_u32 (iv_pos +  0);
    iv[1] = hex_to_u32 (iv_pos +  8);
    iv[2] = hex_to_u32 (iv_pos + 16);
  
    iv[0] = byte_swap_32 (iv[0]);
    iv[1] = byte_swap_32 (iv[1]);
    iv[2] = byte_swap_32 (iv[2]);
  
    // prefix 0x02 and shift-right by 1 byte:
  
    iv[3] = (iv[2] << 24) | 0x01;         // 0x01 because we start with the VMK (skip MAC)
    iv[2] = (iv[1] << 24) | (iv[2] >> 8);
    iv[1] = (iv[0] << 24) | (iv[1] >> 8);
    iv[0] = (0x02  << 24) | (iv[0] >> 8); // 15 - strlen (iv) - 1 = 14 - 12 = 0x02
  
    bitlocker->iv[0] = iv[0];
    bitlocker->iv[1] = iv[1];
    bitlocker->iv[2] = iv[2];
    bitlocker->iv[3] = iv[3];
  
    // data and digest:
  
    const u8 *data_len_pos = token.buf[7];
  
    const u32 data_len = hc_strtoul ((const char *) data_len_pos, NULL, 10);
  
    if (data_len != DATA_LEN_BITLOCKER) return PARSER_SALT_LENGTH;
  
    const u8 *data_pos = token.buf[8];
  
    for (u32 i = 0, j = 0; i < DATA_LEN_BITLOCKER / 4; i += 1, j += 8)
    {
      bitlocker->data[i] = hex_to_u32 (data_pos + j);
  
      bitlocker->data[i] = byte_swap_32 (bitlocker->data[i]);
    }
  
    // fake digest:
  
    memcpy (digest, bitlocker->data, 16);
  
    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)
  {
    bitlocker_t *bitlocker = (bitlocker_t *) esalt_buf;
  
    // type
  
    u32 type = bitlocker->type;
  
    // salt
  
    #define SALT_HEX_LEN SALT_LEN_BITLOCKER * 2 + 1
  
    char salt_buf[SALT_HEX_LEN] = { 0 };
  
    for (u32 i = 0, j = 0; i < SALT_LEN_BITLOCKER / 4; i += 1, j += 8)
    {
      snprintf (salt_buf + j, SALT_HEX_LEN - j, "%08x", salt->salt_buf[i]);
    }
  
    // iv
  
    u32 iv[4] = { 0 };
  
    iv[0] = bitlocker->iv[0];
    iv[1] = bitlocker->iv[1];
    iv[2] = bitlocker->iv[2];
    iv[3] = bitlocker->iv[3];
  
    // remove 0x02 from start (left-shift by 1 byte):
  
    iv[0] = (iv[0] << 8) | (iv[1] >> 24);
    iv[1] = (iv[1] << 8) | (iv[2] >> 24);
    iv[2] = (iv[2] << 8) | (iv[3] >> 24);
    iv[3] = 0;
  
    #define IV_HEX_LEN IV_LEN_BITLOCKER * 2 + 1
  
    char iv_buf[IV_HEX_LEN] = { 0 };
  
    for (u32 i = 0, j = 0; i < IV_LEN_BITLOCKER / 4; i += 1, j += 8)
    {
      snprintf (iv_buf + j, IV_HEX_LEN - j, "%08x", iv[i]);
    }
  
    // data
  
    #define DATA_HEX_LEN DATA_LEN_BITLOCKER * 2 + 1
  
    char data_buf[DATA_HEX_LEN] = { 0 };
  
    for (u32 i = 0, j = 0; i < DATA_LEN_BITLOCKER / 4; i += 1, j += 8)
    {
      snprintf (data_buf + j, DATA_HEX_LEN - j, "%08x", bitlocker->data[i]);
    }
  
    // output
  
    int line_len = snprintf (line_buf, line_size, "$bitlocker$%i$%i$%s$%i$%i$%s$%i$%s",
      type,
      SALT_LEN_BITLOCKER,
      salt_buf,
      ITERATION_BITLOCKER,
      IV_LEN_BITLOCKER,
      iv_buf,
      DATA_LEN_BITLOCKER,
      data_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_DEFAULT;
    module_ctx->module_benchmark_salt           = MODULE_DEFAULT;
    module_ctx->module_build_plain_postprocess  = MODULE_DEFAULT;
    module_ctx->module_deep_comp_kernel         = MODULE_DEFAULT;
    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_DEFAULT;
    module_ctx->module_hash_binary_parse        = MODULE_DEFAULT;
    module_ctx->module_hash_binary_save         = MODULE_DEFAULT;
    module_ctx->module_hash_decode_potfile      = MODULE_DEFAULT;
    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_DEFAULT;
    module_ctx->module_hash_encode              = module_hash_encode;
    module_ctx->module_hash_init_selftest       = MODULE_DEFAULT;
    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_DEFAULT;
    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_jit_build_options;
    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_kernel_loops_max;
    module_ctx->module_kernel_loops_min         = module_kernel_loops_min;
    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_DEFAULT;
    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;
  }
  