diff --git a/include/interface_migrate.h b/include/interface_migrate.h
index 7f3787368..008afdf2f 100644
--- a/include/interface_migrate.h
+++ b/include/interface_migrate.h
@@ -10,24 +10,12 @@ typedef struct itunes_backup
 
 } itunes_backup_t;
 
-typedef struct pbkdf2_md5
-{
-  u32 salt_buf[16];
-
-} pbkdf2_md5_t;
-
 typedef struct pbkdf2_sha256
 {
   u32 salt_buf[16];
 
 } pbkdf2_sha256_t;
 
-typedef struct pbkdf2_sha512
-{
-  u32 salt_buf[32];
-
-} pbkdf2_sha512_t;
-
 typedef struct zip2
 {
   u32 type;
@@ -125,16 +113,6 @@ typedef struct pbkdf1_sha1_tmp
 
 } pbkdf1_sha1_tmp_t;
 
-typedef struct pbkdf2_md5_tmp
-{
-  u32  ipad[4];
-  u32  opad[4];
-
-  u32  dgst[32];
-  u32  out[32];
-
-} pbkdf2_md5_tmp_t;
-
 typedef struct pbkdf2_sha256_tmp
 {
   u32  ipad[8];
@@ -145,16 +123,6 @@ typedef struct pbkdf2_sha256_tmp
 
 } pbkdf2_sha256_tmp_t;
 
-typedef struct pbkdf2_sha512_tmp
-{
-  u64  ipad[8];
-  u64  opad[8];
-
-  u64  dgst[16];
-  u64  out[16];
-
-} pbkdf2_sha512_tmp_t;
-
 typedef struct ecryptfs_tmp
 {
   u64  out[8];
@@ -280,9 +248,6 @@ typedef enum rounds_count
 {
    ROUNDS_LIBREOFFICE        = 100000,
    ROUNDS_OPENOFFICE         = 1024,
-   ROUNDS_PBKDF2_SHA256      = 1000,
-   ROUNDS_PBKDF2_MD5         = 1000,
-   ROUNDS_PBKDF2_SHA512      = 1000,
    ROUNDS_ECRYPTFS           = 65536,
    ROUNDS_ORACLET            = 4096,
    ROUNDS_MYWALLET           = 10,
diff --git a/src/interface_migrate.c b/src/interface_migrate.c
index 1f6551715..2aa16902a 100644
--- a/src/interface_migrate.c
+++ b/src/interface_migrate.c
@@ -40,7 +40,6 @@
   "  11760 | HMAC-Streebog-256 (key = $salt), big-endian      | Raw Hash, Authenticated",
   "  11850 | HMAC-Streebog-512 (key = $pass), big-endian      | Raw Hash, Authenticated",
   "  11860 | HMAC-Streebog-512 (key = $salt), big-endian      | Raw Hash, Authenticated",
-  "  12100 | PBKDF2-HMAC-SHA512                               | Generic KDF",
   "  10200 | CRAM-MD5                                         | Network Protocols",
   "  11100 | PostgreSQL CRAM (MD5)                            | Network Protocols",
   "  11200 | MySQL CRAM (SHA1)                                | Network Protocols",
@@ -166,7 +165,6 @@ static const char *ST_HASH_11760 = "d5c6b874338a492ac57ddc6871afc3c70dcfd264185a
 static const char *ST_HASH_11800 = "5d5bdba48c8f89ee6c0a0e11023540424283e84902de08013aeeb626e819950bb32842903593a1d2e8f71897ff7fe72e17ac9ba8ce1d1d2f7e9c4359ea63bdc3";
 static const char *ST_HASH_11850 = "be4555415af4a05078dcf260bb3c0a35948135df3dbf93f7c8b80574ceb0d71ea4312127f839b7707bf39ccc932d9e7cb799671183455889e8dde3738dfab5b6:08151337";
 static const char *ST_HASH_11860 = "bebf6831b3f9f958acb345a88cb98f30cb0374cff13e6012818487c8dc8d5857f23bca2caed280195ad558b8ce393503e632e901e8d1eb2ccb349a544ac195fd:08151337";
-static const char *ST_HASH_12100 = "sha512:1000:NzY2:DNWohLbdIWIt4Npk9gpTvA==";
 static const char *ST_HASH_12200 = "$ecryptfs$0$1$4207883745556753$567daa975114206c";
 static const char *ST_HASH_12300 = "8F75FBD166AFDB6D7587DAB89C2F15672AAC031C5B0B5E65C0835FB130555F6FF4E0E5764976755558112246FFF306450C22F6B7746B9E9831ED97B373992F9157436180438417080374881414745255";
 static const char *ST_HASH_12700 = "$blockchain$288$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";
@@ -237,7 +235,6 @@ static const char *HT_11760 = "HMAC-Streebog-256 (key = $salt), big-endian";
 static const char *HT_11800 = "GOST R 34.11-2012 (Streebog) 512-bit, big-endian";
 static const char *HT_11850 = "HMAC-Streebog-512 (key = $pass), big-endian";
 static const char *HT_11860 = "HMAC-Streebog-512 (key = $salt), big-endian";
-static const char *HT_12100 = "PBKDF2-HMAC-SHA512";
 static const char *HT_12200 = "eCryptfs";
 static const char *HT_12300 = "Oracle T: Type (Oracle 12+)";
 static const char *HT_12700 = "Blockchain, My Wallet";
@@ -299,7 +296,6 @@ static const char *SIGNATURE_MSSQL2012          = "0x0200";
 static const char *SIGNATURE_MYSQL_AUTH         = "$mysqlna$";
 static const char *SIGNATURE_MYWALLET           = "$blockchain$";
 static const char *SIGNATURE_MYWALLETV2         = "$blockchain$v2$";
-static const char *SIGNATURE_PBKDF2_SHA512      = "sha512";
 static const char *SIGNATURE_PHPS               = "$PHPS$";
 static const char *SIGNATURE_POSTGRESQL_AUTH    = "$postgres$";
 static const char *SIGNATURE_SHA1B64            = "{SHA}";
@@ -3169,102 +3165,6 @@ int punbb_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUS
   return (PARSER_OK);
 }
 
-int pbkdf2_sha256_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig)
-{
-  u32 *digest = (u32 *) hash_buf->digest;
-
-  salt_t *salt = hash_buf->salt;
-
-  pbkdf2_sha256_t *pbkdf2_sha256 = (pbkdf2_sha256_t *) hash_buf->esalt;
-
-  token_t token;
-
-  token.token_cnt  = 4;
-
-  token.signatures_cnt    = 1;
-  token.signatures_buf[0] = SIGNATURE_PBKDF2_SHA256;
-
-  token.sep[0]     = ':';
-  token.len_min[0] = 6;
-  token.len_max[0] = 6;
-  token.attr[0]    = TOKEN_ATTR_VERIFY_LENGTH
-                   | TOKEN_ATTR_VERIFY_SIGNATURE;
-
-  token.sep[1]     = ':';
-  token.len_min[1] = 1;
-  token.len_max[1] = 6;
-  token.attr[1]    = TOKEN_ATTR_VERIFY_LENGTH
-                   | TOKEN_ATTR_VERIFY_DIGIT;
-
-  token.sep[2]     = ':';
-  token.len_min[2] = SALT_MIN;
-  token.len_max[2] = SALT_MAX;
-  token.attr[2]    = TOKEN_ATTR_VERIFY_LENGTH
-                   | TOKEN_ATTR_VERIFY_BASE64A;
-
-  token.sep[3]     = ':';
-  token.len_min[3] = 16;
-  token.len_max[3] = 256;
-  token.attr[3]    = TOKEN_ATTR_VERIFY_LENGTH
-                   | TOKEN_ATTR_VERIFY_BASE64A;
-
-  const int rc_tokenizer = input_tokenizer (input_buf, input_len, &token);
-
-  if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
-
-  u8  tmp_buf[512];
-  int tmp_len;
-
-  // iter
-
-  const u8 *iter_pos = token.buf[1];
-
-  const u32 iter = hc_strtoul ((const char *) iter_pos, NULL, 10);
-
-  salt->salt_iter = iter - 1;
-
-  // salt
-
-  const u8 *salt_pos = token.buf[2];
-  const int salt_len = token.len[2];
-
-  memset (tmp_buf, 0, sizeof (tmp_buf));
-
-  tmp_len = base64_decode (base64_to_int, salt_pos, salt_len, tmp_buf);
-
-  if (tmp_len > SALT_MAX) return (PARSER_SALT_LENGTH);
-
-  memcpy (pbkdf2_sha256->salt_buf, tmp_buf, tmp_len);
-
-  salt->salt_len = tmp_len;
-
-  salt->salt_buf[0] = pbkdf2_sha256->salt_buf[0];
-  salt->salt_buf[1] = pbkdf2_sha256->salt_buf[1];
-  salt->salt_buf[2] = pbkdf2_sha256->salt_buf[2];
-  salt->salt_buf[3] = pbkdf2_sha256->salt_buf[3];
-  salt->salt_buf[4] = salt->salt_iter;
-
-  // hash
-
-  const u8 *hash_pos = token.buf[3];
-  const int hash_len = token.len[3];
-
-  memset (tmp_buf, 0, sizeof (tmp_buf));
-
-  tmp_len = base64_decode (base64_to_int, hash_pos, hash_len, tmp_buf);
-
-  if (tmp_len < 16) return (PARSER_HASH_LENGTH);
-
-  memcpy (digest, tmp_buf, 16);
-
-  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]);
-
-  return (PARSER_OK);
-}
-
 int postgresql_auth_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig)
 {
   u32 *digest = (u32 *) hash_buf->digest;
@@ -3594,197 +3494,6 @@ int streebog_512s_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MA
   return (PARSER_OK);
 }
 
-int pbkdf2_md5_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig)
-{
-  u32 *digest = (u32 *) hash_buf->digest;
-
-  salt_t *salt = hash_buf->salt;
-
-  pbkdf2_md5_t *pbkdf2_md5 = (pbkdf2_md5_t *) hash_buf->esalt;
-
-  token_t token;
-
-  token.token_cnt  = 4;
-
-  token.signatures_cnt    = 1;
-  token.signatures_buf[0] = SIGNATURE_PBKDF2_MD5;
-
-  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] = 1;
-  token.len_max[1] = 6;
-  token.attr[1]    = TOKEN_ATTR_VERIFY_LENGTH
-                   | TOKEN_ATTR_VERIFY_DIGIT;
-
-  token.sep[2]     = ':';
-  token.len_min[2] = SALT_MIN;
-  token.len_max[2] = SALT_MAX;
-  token.attr[2]    = TOKEN_ATTR_VERIFY_LENGTH
-                   | TOKEN_ATTR_VERIFY_BASE64A;
-
-  token.sep[3]     = ':';
-  token.len_min[3] = 16;
-  token.len_max[3] = 256;
-  token.attr[3]    = TOKEN_ATTR_VERIFY_LENGTH
-                   | TOKEN_ATTR_VERIFY_BASE64A;
-
-  const int rc_tokenizer = input_tokenizer (input_buf, input_len, &token);
-
-  if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
-
-  u8  tmp_buf[512];
-  int tmp_len;
-
-  // iter
-
-  const u8 *iter_pos = token.buf[1];
-
-  const u32 iter = hc_strtoul ((const char *) iter_pos, NULL, 10);
-
-  salt->salt_iter = iter - 1;
-
-  // salt
-
-  const u8 *salt_pos = token.buf[2];
-  const int salt_len = token.len[2];
-
-  memset (tmp_buf, 0, sizeof (tmp_buf));
-
-  tmp_len = base64_decode (base64_to_int, salt_pos, salt_len, tmp_buf);
-
-  if (tmp_len > SALT_MAX) return (PARSER_SALT_LENGTH);
-
-  memcpy (pbkdf2_md5->salt_buf, tmp_buf, tmp_len);
-
-  salt->salt_len = tmp_len;
-
-  salt->salt_buf[0] = pbkdf2_md5->salt_buf[0];
-  salt->salt_buf[1] = pbkdf2_md5->salt_buf[1];
-  salt->salt_buf[2] = pbkdf2_md5->salt_buf[2];
-  salt->salt_buf[3] = pbkdf2_md5->salt_buf[3];
-  salt->salt_buf[4] = salt->salt_iter;
-
-  // hash
-
-  const u8 *hash_pos = token.buf[3];
-  const int hash_len = token.len[3];
-
-  memset (tmp_buf, 0, sizeof (tmp_buf));
-
-  tmp_len = base64_decode (base64_to_int, hash_pos, hash_len, tmp_buf);
-
-  if (tmp_len < 16) return (PARSER_HASH_LENGTH);
-
-  memcpy (digest, tmp_buf, 16);
-
-  return (PARSER_OK);
-}
-
-int pbkdf2_sha512_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig)
-{
-  u64 *digest = (u64 *) hash_buf->digest;
-
-  salt_t *salt = hash_buf->salt;
-
-  pbkdf2_sha512_t *pbkdf2_sha512 = (pbkdf2_sha512_t *) hash_buf->esalt;
-
-  token_t token;
-
-  token.token_cnt  = 4;
-
-  token.signatures_cnt    = 1;
-  token.signatures_buf[0] = SIGNATURE_PBKDF2_SHA512;
-
-  token.sep[0]     = ':';
-  token.len_min[0] = 6;
-  token.len_max[0] = 6;
-  token.attr[0]    = TOKEN_ATTR_VERIFY_LENGTH
-                   | TOKEN_ATTR_VERIFY_SIGNATURE;
-
-  token.sep[1]     = ':';
-  token.len_min[1] = 1;
-  token.len_max[1] = 6;
-  token.attr[1]    = TOKEN_ATTR_VERIFY_LENGTH
-                   | TOKEN_ATTR_VERIFY_DIGIT;
-
-  token.sep[2]     = ':';
-  token.len_min[2] = SALT_MIN;
-  token.len_max[2] = SALT_MAX;
-  token.attr[2]    = TOKEN_ATTR_VERIFY_LENGTH
-                   | TOKEN_ATTR_VERIFY_BASE64A;
-
-  token.sep[3]     = ':';
-  token.len_min[3] = 16;
-  token.len_max[3] = 256;
-  token.attr[3]    = TOKEN_ATTR_VERIFY_LENGTH
-                   | TOKEN_ATTR_VERIFY_BASE64A;
-
-  const int rc_tokenizer = input_tokenizer (input_buf, input_len, &token);
-
-  if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
-
-  u8  tmp_buf[512];
-  int tmp_len;
-
-  // iter
-
-  const u8 *iter_pos = token.buf[1];
-
-  const u32 iter = hc_strtoul ((const char *) iter_pos, NULL, 10);
-
-  salt->salt_iter = iter - 1;
-
-  // salt
-
-  const u8 *salt_pos = token.buf[2];
-  const int salt_len = token.len[2];
-
-  memset (tmp_buf, 0, sizeof (tmp_buf));
-
-  tmp_len = base64_decode (base64_to_int, salt_pos, salt_len, tmp_buf);
-
-  if (tmp_len > SALT_MAX) return (PARSER_SALT_LENGTH);
-
-  memcpy (pbkdf2_sha512->salt_buf, tmp_buf, tmp_len);
-
-  salt->salt_len = tmp_len;
-
-  salt->salt_buf[0] = pbkdf2_sha512->salt_buf[0];
-  salt->salt_buf[1] = pbkdf2_sha512->salt_buf[1];
-  salt->salt_buf[2] = pbkdf2_sha512->salt_buf[2];
-  salt->salt_buf[3] = pbkdf2_sha512->salt_buf[3];
-  salt->salt_buf[4] = salt->salt_iter;
-
-  // hash
-
-  const u8 *hash_pos = token.buf[3];
-  const int hash_len = token.len[3];
-
-  memset (tmp_buf, 0, sizeof (tmp_buf));
-
-  tmp_len = base64_decode (base64_to_int, hash_pos, hash_len, tmp_buf);
-
-  if (tmp_len < 16) return (PARSER_HASH_LENGTH);
-
-  memcpy (digest, tmp_buf, 64);
-
-  digest[0] = byte_swap_64 (digest[0]);
-  digest[1] = byte_swap_64 (digest[1]);
-  digest[2] = byte_swap_64 (digest[2]);
-  digest[3] = byte_swap_64 (digest[3]);
-  digest[4] = byte_swap_64 (digest[4]);
-  digest[5] = byte_swap_64 (digest[5]);
-  digest[6] = byte_swap_64 (digest[6]);
-  digest[7] = byte_swap_64 (digest[7]);
-
-  return (PARSER_OK);
-}
-
 int ecryptfs_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig)
 {
   u32 *digest = (u32 *) hash_buf->digest;
@@ -6664,13 +6373,6 @@ int ascii_digest (hashcat_ctx_t *hashcat_ctx, char *out_buf, const int out_size,
       byte_swap_32 (digest_buf[14]),
       byte_swap_32 (digest_buf[15]));
   }
-  else if (hash_mode == 12100)
-  {
-    hashinfo_t **hashinfo_ptr = hash_info;
-    char        *hash_buf     = hashinfo_ptr[digest_cur]->orighash;
-
-    snprintf (out_buf, out_size, "%s", hash_buf);
-  }
   else if (hash_mode == 12200)
   {
     u32 *ptr_digest = digest_buf;
@@ -8847,26 +8549,6 @@ int hashconfig_init (hashcat_ctx_t *hashcat_ctx)
                  hashconfig->st_pass        = ST_PASS_HASHCAT_PLAIN;
                  break;
 
-    case 12100:  hashconfig->hash_type      = HASH_TYPE_PBKDF2_SHA512;
-                 hashconfig->salt_type      = SALT_TYPE_EMBEDDED;
-                 hashconfig->attack_exec    = ATTACK_EXEC_OUTSIDE_KERNEL;
-                 hashconfig->opts_type      = OPTS_TYPE_PT_GENERATE_LE
-                                            | OPTS_TYPE_ST_BASE64
-                                            | OPTS_TYPE_HASH_COPY;
-                 hashconfig->kern_type      = KERN_TYPE_PBKDF2_SHA512;
-                 hashconfig->dgst_size      = DGST_SIZE_8_16;
-                 hashconfig->parse_func     = pbkdf2_sha512_parse_hash;
-                 hashconfig->opti_type      = OPTI_TYPE_ZERO_BYTE
-                                            | OPTI_TYPE_USES_BITS_64
-                                            | OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
-                 hashconfig->dgst_pos0      = 0;
-                 hashconfig->dgst_pos1      = 1;
-                 hashconfig->dgst_pos2      = 2;
-                 hashconfig->dgst_pos3      = 3;
-                 hashconfig->st_hash        = ST_HASH_12100;
-                 hashconfig->st_pass        = ST_PASS_HASHCAT_PLAIN;
-                 break;
-
     case 12200:  hashconfig->hash_type      = HASH_TYPE_ECRYPTFS;
                  hashconfig->salt_type      = SALT_TYPE_EMBEDDED;
                  hashconfig->attack_exec    = ATTACK_EXEC_OUTSIDE_KERNEL;
@@ -9286,7 +8968,6 @@ int hashconfig_init (hashcat_ctx_t *hashcat_ctx)
   switch (hashconfig->hash_mode)
   {
     case 10200: hashconfig->esalt_size = sizeof (cram_md5_t);           break;
-    case 12100: hashconfig->esalt_size = sizeof (pbkdf2_sha512_t);      break;
     case 13600: hashconfig->esalt_size = sizeof (zip2_t);               break;
     case 13800: hashconfig->esalt_size = sizeof (win8phone_t);          break;
     case 14700: hashconfig->esalt_size = sizeof (itunes_backup_t);      break;
@@ -9304,7 +8985,6 @@ int hashconfig_init (hashcat_ctx_t *hashcat_ctx)
   switch (hashconfig->hash_mode)
   {
     case 10200: hashconfig->tmp_size = sizeof (cram_md5_t);               break;
-    case 12100: hashconfig->tmp_size = sizeof (pbkdf2_sha512_tmp_t);      break;
     case 12200: hashconfig->tmp_size = sizeof (ecryptfs_tmp_t);           break;
     case 12300: hashconfig->tmp_size = sizeof (oraclet_tmp_t);            break;
     case 12700: hashconfig->tmp_size = sizeof (mywallet_tmp_t);           break;
diff --git a/src/modules/module_12100.c b/src/modules/module_12100.c
new file mode 100644
index 000000000..42f97fe4b
--- /dev/null
+++ b/src/modules/module_12100.c
@@ -0,0 +1,262 @@
+/**
+ * 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"
+
+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_8_16;
+static const u32   HASH_CATEGORY  = HASH_CATEGORY_GENERIC_KDF;
+static const char *HASH_NAME      = "PBKDF2-HMAC-SHA512";
+static const u32   HASH_TYPE      = HASH_TYPE_GENERIC;
+static const u64   KERN_TYPE      = 7100;
+static const u32   OPTI_TYPE      = OPTI_TYPE_ZERO_BYTE
+                                  | OPTI_TYPE_USES_BITS_64
+                                  | OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
+static const u64   OPTS_TYPE      = OPTS_TYPE_STATE_BUFFER_LE
+                                  | OPTS_TYPE_PT_GENERATE_LE
+                                  | OPTS_TYPE_ST_BASE64
+                                  | OPTS_TYPE_HASH_COPY;
+static const u32   SALT_TYPE      = SALT_TYPE_EMBEDDED;
+static const char *ST_PASS        = "hashcat";
+static const char *ST_HASH        = "sha512:1000:NzY2:DNWohLbdIWIt4Npk9gpTvA==";
+
+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;       }
+u32         module_hash_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 HASH_TYPE;       }
+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;         }
+
+typedef struct pbkdf2_sha512
+{
+  u32 salt_buf[32];
+
+} pbkdf2_sha512_t;
+
+typedef struct pbkdf2_sha512_tmp
+{
+  u64  ipad[8];
+  u64  opad[8];
+
+  u64  dgst[16];
+  u64  out[16];
+
+} pbkdf2_sha512_tmp_t;
+
+static const char *SIGNATURE_PBKDF2_SHA512 = "sha512";
+
+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 (pbkdf2_sha512_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 (pbkdf2_sha512_tmp_t);
+
+  return tmp_size;
+}
+
+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)
+{
+  u64 *digest = (u64 *) digest_buf;
+
+  pbkdf2_sha512_t *pbkdf2_sha512 = (pbkdf2_sha512_t *) esalt_buf;
+
+  token_t token;
+
+  token.token_cnt  = 4;
+
+  token.signatures_cnt    = 1;
+  token.signatures_buf[0] = SIGNATURE_PBKDF2_SHA512;
+
+  token.sep[0]     = ':';
+  token.len_min[0] = 6;
+  token.len_max[0] = 6;
+  token.attr[0]    = TOKEN_ATTR_VERIFY_LENGTH
+                   | TOKEN_ATTR_VERIFY_SIGNATURE;
+
+  token.sep[1]     = ':';
+  token.len_min[1] = 1;
+  token.len_max[1] = 6;
+  token.attr[1]    = TOKEN_ATTR_VERIFY_LENGTH
+                   | TOKEN_ATTR_VERIFY_DIGIT;
+
+  token.sep[2]     = ':';
+  token.len_min[2] = SALT_MIN;
+  token.len_max[2] = SALT_MAX;
+  token.attr[2]    = TOKEN_ATTR_VERIFY_LENGTH
+                   | TOKEN_ATTR_VERIFY_BASE64A;
+
+  token.sep[3]     = ':';
+  token.len_min[3] = 16;
+  token.len_max[3] = 256;
+  token.attr[3]    = TOKEN_ATTR_VERIFY_LENGTH
+                   | TOKEN_ATTR_VERIFY_BASE64A;
+
+  const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
+
+  if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
+
+  u8  tmp_buf[512];
+  int tmp_len;
+
+  // iter
+
+  const u8 *iter_pos = token.buf[1];
+
+  const u32 iter = hc_strtoul ((const char *) iter_pos, NULL, 10);
+
+  salt->salt_iter = iter - 1;
+
+  // salt
+
+  const u8 *salt_pos = token.buf[2];
+  const int salt_len = token.len[2];
+
+  memset (tmp_buf, 0, sizeof (tmp_buf));
+
+  tmp_len = base64_decode (base64_to_int, salt_pos, salt_len, tmp_buf);
+
+  if (tmp_len > SALT_MAX) return (PARSER_SALT_LENGTH);
+
+  memcpy (pbkdf2_sha512->salt_buf, tmp_buf, tmp_len);
+
+  salt->salt_len = tmp_len;
+
+  salt->salt_buf[0] = pbkdf2_sha512->salt_buf[0];
+  salt->salt_buf[1] = pbkdf2_sha512->salt_buf[1];
+  salt->salt_buf[2] = pbkdf2_sha512->salt_buf[2];
+  salt->salt_buf[3] = pbkdf2_sha512->salt_buf[3];
+  salt->salt_buf[4] = salt->salt_iter;
+
+  // hash
+
+  const u8 *hash_pos = token.buf[3];
+  const int hash_len = token.len[3];
+
+  memset (tmp_buf, 0, sizeof (tmp_buf));
+
+  tmp_len = base64_decode (base64_to_int, hash_pos, hash_len, tmp_buf);
+
+  if (tmp_len < 16) return (PARSER_HASH_LENGTH);
+
+  memcpy (digest, tmp_buf, 64);
+
+  digest[0] = byte_swap_64 (digest[0]);
+  digest[1] = byte_swap_64 (digest[1]);
+  digest[2] = byte_swap_64 (digest[2]);
+  digest[3] = byte_swap_64 (digest[3]);
+  digest[4] = byte_swap_64 (digest[4]);
+  digest[5] = byte_swap_64 (digest[5]);
+  digest[6] = byte_swap_64 (digest[6]);
+  digest[7] = byte_swap_64 (digest[7]);
+
+  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)
+{
+  return snprintf (line_buf, line_size, "%s", hash_info->orighash);
+}
+
+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_outfile      = 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              = 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_hash_type                = module_hash_type;
+  module_ctx->module_hlfmt_disable            = 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_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_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_DEFAULT;
+  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;
+}