From d6f8f3089a2c47b02a06b437a23f50f5bb3570e2 Mon Sep 17 00:00:00 2001
From: Jens Steube <jens.steube@gmail.com>
Date: Sat, 9 Oct 2021 11:43:04 +0200
Subject: [PATCH] Added hash-mode: CRC64Jones

---
 OpenCL/m28000_a0-optimized.cl | 390 ++++++++++++++++++++++++
 OpenCL/m28000_a1-optimized.cl | 508 +++++++++++++++++++++++++++++++
 OpenCL/m28000_a3-optimized.cl | 556 ++++++++++++++++++++++++++++++++++
 docs/changes.txt              |   1 +
 docs/readme.txt               |   1 +
 src/modules/module_28000.c    | 203 +++++++++++++
 tools/test_modules/m28000.pm  | 193 ++++++++++++
 7 files changed, 1852 insertions(+)
 create mode 100644 OpenCL/m28000_a0-optimized.cl
 create mode 100644 OpenCL/m28000_a1-optimized.cl
 create mode 100644 OpenCL/m28000_a3-optimized.cl
 create mode 100644 src/modules/module_28000.c
 create mode 100644 tools/test_modules/m28000.pm

diff --git a/OpenCL/m28000_a0-optimized.cl b/OpenCL/m28000_a0-optimized.cl
new file mode 100644
index 000000000..044118a69
--- /dev/null
+++ b/OpenCL/m28000_a0-optimized.cl
@@ -0,0 +1,390 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+//incompatible because of branches
+//#define NEW_SIMD_CODE
+
+#ifdef KERNEL_STATIC
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_rp_optimized.h"
+#include "inc_rp_optimized.cl"
+#include "inc_simd.cl"
+#endif
+
+typedef struct crc64
+{
+  u64 iv;
+
+} crc64_t;
+
+CONSTANT_VK u64a crc64jonestab[0x100] =
+{
+  0x0000000000000000, 0x7ad870c830358979,
+  0xf5b0e190606b12f2, 0x8f689158505e9b8b,
+  0xc038e5739841b68f, 0xbae095bba8743ff6,
+  0x358804e3f82aa47d, 0x4f50742bc81f2d04,
+  0xab28ecb46814fe75, 0xd1f09c7c5821770c,
+  0x5e980d24087fec87, 0x24407dec384a65fe,
+  0x6b1009c7f05548fa, 0x11c8790fc060c183,
+  0x9ea0e857903e5a08, 0xe478989fa00bd371,
+  0x7d08ff3b88be6f81, 0x07d08ff3b88be6f8,
+  0x88b81eabe8d57d73, 0xf2606e63d8e0f40a,
+  0xbd301a4810ffd90e, 0xc7e86a8020ca5077,
+  0x4880fbd87094cbfc, 0x32588b1040a14285,
+  0xd620138fe0aa91f4, 0xacf86347d09f188d,
+  0x2390f21f80c18306, 0x594882d7b0f40a7f,
+  0x1618f6fc78eb277b, 0x6cc0863448deae02,
+  0xe3a8176c18803589, 0x997067a428b5bcf0,
+  0xfa11fe77117cdf02, 0x80c98ebf2149567b,
+  0x0fa11fe77117cdf0, 0x75796f2f41224489,
+  0x3a291b04893d698d, 0x40f16bccb908e0f4,
+  0xcf99fa94e9567b7f, 0xb5418a5cd963f206,
+  0x513912c379682177, 0x2be1620b495da80e,
+  0xa489f35319033385, 0xde51839b2936bafc,
+  0x9101f7b0e12997f8, 0xebd98778d11c1e81,
+  0x64b116208142850a, 0x1e6966e8b1770c73,
+  0x8719014c99c2b083, 0xfdc17184a9f739fa,
+  0x72a9e0dcf9a9a271, 0x08719014c99c2b08,
+  0x4721e43f0183060c, 0x3df994f731b68f75,
+  0xb29105af61e814fe, 0xc849756751dd9d87,
+  0x2c31edf8f1d64ef6, 0x56e99d30c1e3c78f,
+  0xd9810c6891bd5c04, 0xa3597ca0a188d57d,
+  0xec09088b6997f879, 0x96d1784359a27100,
+  0x19b9e91b09fcea8b, 0x636199d339c963f2,
+  0xdf7adabd7a6e2d6f, 0xa5a2aa754a5ba416,
+  0x2aca3b2d1a053f9d, 0x50124be52a30b6e4,
+  0x1f423fcee22f9be0, 0x659a4f06d21a1299,
+  0xeaf2de5e82448912, 0x902aae96b271006b,
+  0x74523609127ad31a, 0x0e8a46c1224f5a63,
+  0x81e2d7997211c1e8, 0xfb3aa75142244891,
+  0xb46ad37a8a3b6595, 0xceb2a3b2ba0eecec,
+  0x41da32eaea507767, 0x3b024222da65fe1e,
+  0xa2722586f2d042ee, 0xd8aa554ec2e5cb97,
+  0x57c2c41692bb501c, 0x2d1ab4dea28ed965,
+  0x624ac0f56a91f461, 0x1892b03d5aa47d18,
+  0x97fa21650afae693, 0xed2251ad3acf6fea,
+  0x095ac9329ac4bc9b, 0x7382b9faaaf135e2,
+  0xfcea28a2faafae69, 0x8632586aca9a2710,
+  0xc9622c4102850a14, 0xb3ba5c8932b0836d,
+  0x3cd2cdd162ee18e6, 0x460abd1952db919f,
+  0x256b24ca6b12f26d, 0x5fb354025b277b14,
+  0xd0dbc55a0b79e09f, 0xaa03b5923b4c69e6,
+  0xe553c1b9f35344e2, 0x9f8bb171c366cd9b,
+  0x10e3202993385610, 0x6a3b50e1a30ddf69,
+  0x8e43c87e03060c18, 0xf49bb8b633338561,
+  0x7bf329ee636d1eea, 0x012b592653589793,
+  0x4e7b2d0d9b47ba97, 0x34a35dc5ab7233ee,
+  0xbbcbcc9dfb2ca865, 0xc113bc55cb19211c,
+  0x5863dbf1e3ac9dec, 0x22bbab39d3991495,
+  0xadd33a6183c78f1e, 0xd70b4aa9b3f20667,
+  0x985b3e827bed2b63, 0xe2834e4a4bd8a21a,
+  0x6debdf121b863991, 0x1733afda2bb3b0e8,
+  0xf34b37458bb86399, 0x8993478dbb8deae0,
+  0x06fbd6d5ebd3716b, 0x7c23a61ddbe6f812,
+  0x3373d23613f9d516, 0x49aba2fe23cc5c6f,
+  0xc6c333a67392c7e4, 0xbc1b436e43a74e9d,
+  0x95ac9329ac4bc9b5, 0xef74e3e19c7e40cc,
+  0x601c72b9cc20db47, 0x1ac40271fc15523e,
+  0x5594765a340a7f3a, 0x2f4c0692043ff643,
+  0xa02497ca54616dc8, 0xdafce7026454e4b1,
+  0x3e847f9dc45f37c0, 0x445c0f55f46abeb9,
+  0xcb349e0da4342532, 0xb1eceec59401ac4b,
+  0xfebc9aee5c1e814f, 0x8464ea266c2b0836,
+  0x0b0c7b7e3c7593bd, 0x71d40bb60c401ac4,
+  0xe8a46c1224f5a634, 0x927c1cda14c02f4d,
+  0x1d148d82449eb4c6, 0x67ccfd4a74ab3dbf,
+  0x289c8961bcb410bb, 0x5244f9a98c8199c2,
+  0xdd2c68f1dcdf0249, 0xa7f41839ecea8b30,
+  0x438c80a64ce15841, 0x3954f06e7cd4d138,
+  0xb63c61362c8a4ab3, 0xcce411fe1cbfc3ca,
+  0x83b465d5d4a0eece, 0xf96c151de49567b7,
+  0x76048445b4cbfc3c, 0x0cdcf48d84fe7545,
+  0x6fbd6d5ebd3716b7, 0x15651d968d029fce,
+  0x9a0d8ccedd5c0445, 0xe0d5fc06ed698d3c,
+  0xaf85882d2576a038, 0xd55df8e515432941,
+  0x5a3569bd451db2ca, 0x20ed197575283bb3,
+  0xc49581ead523e8c2, 0xbe4df122e51661bb,
+  0x3125607ab548fa30, 0x4bfd10b2857d7349,
+  0x04ad64994d625e4d, 0x7e7514517d57d734,
+  0xf11d85092d094cbf, 0x8bc5f5c11d3cc5c6,
+  0x12b5926535897936, 0x686de2ad05bcf04f,
+  0xe70573f555e26bc4, 0x9ddd033d65d7e2bd,
+  0xd28d7716adc8cfb9, 0xa85507de9dfd46c0,
+  0x273d9686cda3dd4b, 0x5de5e64efd965432,
+  0xb99d7ed15d9d8743, 0xc3450e196da80e3a,
+  0x4c2d9f413df695b1, 0x36f5ef890dc31cc8,
+  0x79a59ba2c5dc31cc, 0x037deb6af5e9b8b5,
+  0x8c157a32a5b7233e, 0xf6cd0afa9582aa47,
+  0x4ad64994d625e4da, 0x300e395ce6106da3,
+  0xbf66a804b64ef628, 0xc5bed8cc867b7f51,
+  0x8aeeace74e645255, 0xf036dc2f7e51db2c,
+  0x7f5e4d772e0f40a7, 0x05863dbf1e3ac9de,
+  0xe1fea520be311aaf, 0x9b26d5e88e0493d6,
+  0x144e44b0de5a085d, 0x6e963478ee6f8124,
+  0x21c640532670ac20, 0x5b1e309b16452559,
+  0xd476a1c3461bbed2, 0xaeaed10b762e37ab,
+  0x37deb6af5e9b8b5b, 0x4d06c6676eae0222,
+  0xc26e573f3ef099a9, 0xb8b627f70ec510d0,
+  0xf7e653dcc6da3dd4, 0x8d3e2314f6efb4ad,
+  0x0256b24ca6b12f26, 0x788ec2849684a65f,
+  0x9cf65a1b368f752e, 0xe62e2ad306bafc57,
+  0x6946bb8b56e467dc, 0x139ecb4366d1eea5,
+  0x5ccebf68aecec3a1, 0x2616cfa09efb4ad8,
+  0xa97e5ef8cea5d153, 0xd3a62e30fe90582a,
+  0xb0c7b7e3c7593bd8, 0xca1fc72bf76cb2a1,
+  0x45775673a732292a, 0x3faf26bb9707a053,
+  0x70ff52905f188d57, 0x0a2722586f2d042e,
+  0x854fb3003f739fa5, 0xff97c3c80f4616dc,
+  0x1bef5b57af4dc5ad, 0x61372b9f9f784cd4,
+  0xee5fbac7cf26d75f, 0x9487ca0fff135e26,
+  0xdbd7be24370c7322, 0xa10fceec0739fa5b,
+  0x2e675fb4576761d0, 0x54bf2f7c6752e8a9,
+  0xcdcf48d84fe75459, 0xb71738107fd2dd20,
+  0x387fa9482f8c46ab, 0x42a7d9801fb9cfd2,
+  0x0df7adabd7a6e2d6, 0x772fdd63e7936baf,
+  0xf8474c3bb7cdf024, 0x829f3cf387f8795d,
+  0x66e7a46c27f3aa2c, 0x1c3fd4a417c62355,
+  0x935745fc4798b8de, 0xe98f353477ad31a7,
+  0xa6df411fbfb21ca3, 0xdc0731d78f8795da,
+  0x536fa08fdfd90e51, 0x29b7d047efec8728,
+};
+
+DECLSPEC u64 round_crc64jones (u64 a, const u64 v)
+{
+  const u64 k = (a ^ v) & 0xff;
+
+  const u64 s = a >> 8;
+
+  a = crc64jonestab[k];
+
+  a ^= s;
+
+  return a;
+}
+
+DECLSPEC u64 crc64jones (const u32 *w, const u32 pw_len, const u64 iv)
+{
+  u64 a = iv;
+
+  if (pw_len >=  1) a = round_crc64jones (a, w[0] >>  0);
+  if (pw_len >=  2) a = round_crc64jones (a, w[0] >>  8);
+  if (pw_len >=  3) a = round_crc64jones (a, w[0] >> 16);
+  if (pw_len >=  4) a = round_crc64jones (a, w[0] >> 24);
+  if (pw_len >=  5) a = round_crc64jones (a, w[1] >>  0);
+  if (pw_len >=  6) a = round_crc64jones (a, w[1] >>  8);
+  if (pw_len >=  7) a = round_crc64jones (a, w[1] >> 16);
+  if (pw_len >=  8) a = round_crc64jones (a, w[1] >> 24);
+  if (pw_len >=  9) a = round_crc64jones (a, w[2] >>  0);
+  if (pw_len >= 10) a = round_crc64jones (a, w[2] >>  8);
+  if (pw_len >= 11) a = round_crc64jones (a, w[2] >> 16);
+  if (pw_len >= 12) a = round_crc64jones (a, w[2] >> 24);
+
+  for (u32 i = 12, j = 3; i < pw_len; i += 4, j += 1)
+  {
+    if (pw_len >= (i + 1)) a = round_crc64jones (a, w[j] >>  0);
+    if (pw_len >= (i + 2)) a = round_crc64jones (a, w[j] >>  8);
+    if (pw_len >= (i + 3)) a = round_crc64jones (a, w[j] >> 16);
+    if (pw_len >= (i + 4)) a = round_crc64jones (a, w[j] >> 24);
+  }
+
+  return a;
+}
+
+KERNEL_FQ void m28000_m04 (KERN_ATTR_RULES_ESALT (crc64_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 lid = get_local_id (0);
+
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+
+  if (gid >= gid_max) return;
+
+  u32 pw_buf0[4];
+  u32 pw_buf1[4];
+
+  pw_buf0[0] = pws[gid].i[ 0];
+  pw_buf0[1] = pws[gid].i[ 1];
+  pw_buf0[2] = pws[gid].i[ 2];
+  pw_buf0[3] = pws[gid].i[ 3];
+  pw_buf1[0] = pws[gid].i[ 4];
+  pw_buf1[1] = pws[gid].i[ 5];
+  pw_buf1[2] = pws[gid].i[ 6];
+  pw_buf1[3] = pws[gid].i[ 7];
+
+  const u32 pw_len = pws[gid].pw_len & 63;
+
+  /**
+   * salt
+   */
+
+  const u64 iv = esalt_bufs[DIGESTS_OFFSET].iv;
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
+  {
+    u32 w0[4] = { 0 };
+    u32 w1[4] = { 0 };
+    u32 w2[4] = { 0 };
+    u32 w3[4] = { 0 };
+
+    const u32 out_len = apply_rules_vect_optimized (pw_buf0, pw_buf1, pw_len, rules_buf, il_pos, w0, w1);
+
+    /**
+     * crc32c
+     */
+
+    u32 w[16];
+
+    w[ 0] = w0[0];
+    w[ 1] = w0[1];
+    w[ 2] = w0[2];
+    w[ 3] = w0[3];
+    w[ 4] = w1[0];
+    w[ 5] = w1[1];
+    w[ 6] = w1[2];
+    w[ 7] = w1[3];
+    w[ 8] = 0;
+    w[ 9] = 0;
+    w[10] = 0;
+    w[11] = 0;
+    w[12] = 0;
+    w[13] = 0;
+    w[14] = 0;
+    w[15] = 0;
+
+    u64 a = crc64jones (w, pw_len, iv);
+
+    const u32 r0 = l32_from_64 (a);
+    const u32 r1 = h32_from_64 (a);
+    const u32 r2 = 0;
+    const u32 r3 = 0;
+
+    COMPARE_M_SIMD (r0, r1, r2, r3);
+  }
+}
+
+KERNEL_FQ void m28000_m08 (KERN_ATTR_RULES_ESALT (crc64_t))
+{
+}
+
+KERNEL_FQ void m28000_m16 (KERN_ATTR_RULES_ESALT (crc64_t))
+{
+}
+
+KERNEL_FQ void m28000_s04 (KERN_ATTR_RULES_ESALT (crc64_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 lid = get_local_id (0);
+
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+
+  if (gid >= gid_max) return;
+
+  u32 pw_buf0[4];
+  u32 pw_buf1[4];
+
+  pw_buf0[0] = pws[gid].i[ 0];
+  pw_buf0[1] = pws[gid].i[ 1];
+  pw_buf0[2] = pws[gid].i[ 2];
+  pw_buf0[3] = pws[gid].i[ 3];
+  pw_buf1[0] = pws[gid].i[ 4];
+  pw_buf1[1] = pws[gid].i[ 5];
+  pw_buf1[2] = pws[gid].i[ 6];
+  pw_buf1[3] = pws[gid].i[ 7];
+
+  const u32 pw_len = pws[gid].pw_len & 63;
+
+  /**
+   * salt
+   */
+
+  const u64 iv = esalt_bufs[DIGESTS_OFFSET].iv;
+
+  /**
+   * digest
+   */
+
+  const u32 search[4] =
+  {
+    digests_buf[DIGESTS_OFFSET].digest_buf[DGST_R0],
+    digests_buf[DIGESTS_OFFSET].digest_buf[DGST_R1],
+    0,
+    0
+  };
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
+  {
+    u32 w0[4] = { 0 };
+    u32 w1[4] = { 0 };
+    u32 w2[4] = { 0 };
+    u32 w3[4] = { 0 };
+
+    const u32 out_len = apply_rules_vect_optimized (pw_buf0, pw_buf1, pw_len, rules_buf, il_pos, w0, w1);
+
+    /**
+     * crc32c
+     */
+
+    u32 w[16];
+
+    w[ 0] = w0[0];
+    w[ 1] = w0[1];
+    w[ 2] = w0[2];
+    w[ 3] = w0[3];
+    w[ 4] = w1[0];
+    w[ 5] = w1[1];
+    w[ 6] = w1[2];
+    w[ 7] = w1[3];
+    w[ 8] = 0;
+    w[ 9] = 0;
+    w[10] = 0;
+    w[11] = 0;
+    w[12] = 0;
+    w[13] = 0;
+    w[14] = 0;
+    w[15] = 0;
+
+    u64 a = crc64jones (w, pw_len, iv);
+
+    const u32 r0 = l32_from_64 (a);
+    const u32 r1 = h32_from_64 (a);
+    const u32 r2 = 0;
+    const u32 r3 = 0;
+
+    COMPARE_S_SIMD (r0, r1, r2, r3);
+  }
+}
+
+KERNEL_FQ void m28000_s08 (KERN_ATTR_RULES_ESALT (crc64_t))
+{
+}
+
+KERNEL_FQ void m28000_s16 (KERN_ATTR_RULES_ESALT (crc64_t))
+{
+}
diff --git a/OpenCL/m28000_a1-optimized.cl b/OpenCL/m28000_a1-optimized.cl
new file mode 100644
index 000000000..92f5979e5
--- /dev/null
+++ b/OpenCL/m28000_a1-optimized.cl
@@ -0,0 +1,508 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+//incompatible because of branches
+//#define NEW_SIMD_CODE
+
+#ifdef KERNEL_STATIC
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_simd.cl"
+#endif
+
+typedef struct crc64
+{
+  u64 iv;
+
+} crc64_t;
+
+CONSTANT_VK u64a crc64jonestab[0x100] =
+{
+  0x0000000000000000, 0x7ad870c830358979,
+  0xf5b0e190606b12f2, 0x8f689158505e9b8b,
+  0xc038e5739841b68f, 0xbae095bba8743ff6,
+  0x358804e3f82aa47d, 0x4f50742bc81f2d04,
+  0xab28ecb46814fe75, 0xd1f09c7c5821770c,
+  0x5e980d24087fec87, 0x24407dec384a65fe,
+  0x6b1009c7f05548fa, 0x11c8790fc060c183,
+  0x9ea0e857903e5a08, 0xe478989fa00bd371,
+  0x7d08ff3b88be6f81, 0x07d08ff3b88be6f8,
+  0x88b81eabe8d57d73, 0xf2606e63d8e0f40a,
+  0xbd301a4810ffd90e, 0xc7e86a8020ca5077,
+  0x4880fbd87094cbfc, 0x32588b1040a14285,
+  0xd620138fe0aa91f4, 0xacf86347d09f188d,
+  0x2390f21f80c18306, 0x594882d7b0f40a7f,
+  0x1618f6fc78eb277b, 0x6cc0863448deae02,
+  0xe3a8176c18803589, 0x997067a428b5bcf0,
+  0xfa11fe77117cdf02, 0x80c98ebf2149567b,
+  0x0fa11fe77117cdf0, 0x75796f2f41224489,
+  0x3a291b04893d698d, 0x40f16bccb908e0f4,
+  0xcf99fa94e9567b7f, 0xb5418a5cd963f206,
+  0x513912c379682177, 0x2be1620b495da80e,
+  0xa489f35319033385, 0xde51839b2936bafc,
+  0x9101f7b0e12997f8, 0xebd98778d11c1e81,
+  0x64b116208142850a, 0x1e6966e8b1770c73,
+  0x8719014c99c2b083, 0xfdc17184a9f739fa,
+  0x72a9e0dcf9a9a271, 0x08719014c99c2b08,
+  0x4721e43f0183060c, 0x3df994f731b68f75,
+  0xb29105af61e814fe, 0xc849756751dd9d87,
+  0x2c31edf8f1d64ef6, 0x56e99d30c1e3c78f,
+  0xd9810c6891bd5c04, 0xa3597ca0a188d57d,
+  0xec09088b6997f879, 0x96d1784359a27100,
+  0x19b9e91b09fcea8b, 0x636199d339c963f2,
+  0xdf7adabd7a6e2d6f, 0xa5a2aa754a5ba416,
+  0x2aca3b2d1a053f9d, 0x50124be52a30b6e4,
+  0x1f423fcee22f9be0, 0x659a4f06d21a1299,
+  0xeaf2de5e82448912, 0x902aae96b271006b,
+  0x74523609127ad31a, 0x0e8a46c1224f5a63,
+  0x81e2d7997211c1e8, 0xfb3aa75142244891,
+  0xb46ad37a8a3b6595, 0xceb2a3b2ba0eecec,
+  0x41da32eaea507767, 0x3b024222da65fe1e,
+  0xa2722586f2d042ee, 0xd8aa554ec2e5cb97,
+  0x57c2c41692bb501c, 0x2d1ab4dea28ed965,
+  0x624ac0f56a91f461, 0x1892b03d5aa47d18,
+  0x97fa21650afae693, 0xed2251ad3acf6fea,
+  0x095ac9329ac4bc9b, 0x7382b9faaaf135e2,
+  0xfcea28a2faafae69, 0x8632586aca9a2710,
+  0xc9622c4102850a14, 0xb3ba5c8932b0836d,
+  0x3cd2cdd162ee18e6, 0x460abd1952db919f,
+  0x256b24ca6b12f26d, 0x5fb354025b277b14,
+  0xd0dbc55a0b79e09f, 0xaa03b5923b4c69e6,
+  0xe553c1b9f35344e2, 0x9f8bb171c366cd9b,
+  0x10e3202993385610, 0x6a3b50e1a30ddf69,
+  0x8e43c87e03060c18, 0xf49bb8b633338561,
+  0x7bf329ee636d1eea, 0x012b592653589793,
+  0x4e7b2d0d9b47ba97, 0x34a35dc5ab7233ee,
+  0xbbcbcc9dfb2ca865, 0xc113bc55cb19211c,
+  0x5863dbf1e3ac9dec, 0x22bbab39d3991495,
+  0xadd33a6183c78f1e, 0xd70b4aa9b3f20667,
+  0x985b3e827bed2b63, 0xe2834e4a4bd8a21a,
+  0x6debdf121b863991, 0x1733afda2bb3b0e8,
+  0xf34b37458bb86399, 0x8993478dbb8deae0,
+  0x06fbd6d5ebd3716b, 0x7c23a61ddbe6f812,
+  0x3373d23613f9d516, 0x49aba2fe23cc5c6f,
+  0xc6c333a67392c7e4, 0xbc1b436e43a74e9d,
+  0x95ac9329ac4bc9b5, 0xef74e3e19c7e40cc,
+  0x601c72b9cc20db47, 0x1ac40271fc15523e,
+  0x5594765a340a7f3a, 0x2f4c0692043ff643,
+  0xa02497ca54616dc8, 0xdafce7026454e4b1,
+  0x3e847f9dc45f37c0, 0x445c0f55f46abeb9,
+  0xcb349e0da4342532, 0xb1eceec59401ac4b,
+  0xfebc9aee5c1e814f, 0x8464ea266c2b0836,
+  0x0b0c7b7e3c7593bd, 0x71d40bb60c401ac4,
+  0xe8a46c1224f5a634, 0x927c1cda14c02f4d,
+  0x1d148d82449eb4c6, 0x67ccfd4a74ab3dbf,
+  0x289c8961bcb410bb, 0x5244f9a98c8199c2,
+  0xdd2c68f1dcdf0249, 0xa7f41839ecea8b30,
+  0x438c80a64ce15841, 0x3954f06e7cd4d138,
+  0xb63c61362c8a4ab3, 0xcce411fe1cbfc3ca,
+  0x83b465d5d4a0eece, 0xf96c151de49567b7,
+  0x76048445b4cbfc3c, 0x0cdcf48d84fe7545,
+  0x6fbd6d5ebd3716b7, 0x15651d968d029fce,
+  0x9a0d8ccedd5c0445, 0xe0d5fc06ed698d3c,
+  0xaf85882d2576a038, 0xd55df8e515432941,
+  0x5a3569bd451db2ca, 0x20ed197575283bb3,
+  0xc49581ead523e8c2, 0xbe4df122e51661bb,
+  0x3125607ab548fa30, 0x4bfd10b2857d7349,
+  0x04ad64994d625e4d, 0x7e7514517d57d734,
+  0xf11d85092d094cbf, 0x8bc5f5c11d3cc5c6,
+  0x12b5926535897936, 0x686de2ad05bcf04f,
+  0xe70573f555e26bc4, 0x9ddd033d65d7e2bd,
+  0xd28d7716adc8cfb9, 0xa85507de9dfd46c0,
+  0x273d9686cda3dd4b, 0x5de5e64efd965432,
+  0xb99d7ed15d9d8743, 0xc3450e196da80e3a,
+  0x4c2d9f413df695b1, 0x36f5ef890dc31cc8,
+  0x79a59ba2c5dc31cc, 0x037deb6af5e9b8b5,
+  0x8c157a32a5b7233e, 0xf6cd0afa9582aa47,
+  0x4ad64994d625e4da, 0x300e395ce6106da3,
+  0xbf66a804b64ef628, 0xc5bed8cc867b7f51,
+  0x8aeeace74e645255, 0xf036dc2f7e51db2c,
+  0x7f5e4d772e0f40a7, 0x05863dbf1e3ac9de,
+  0xe1fea520be311aaf, 0x9b26d5e88e0493d6,
+  0x144e44b0de5a085d, 0x6e963478ee6f8124,
+  0x21c640532670ac20, 0x5b1e309b16452559,
+  0xd476a1c3461bbed2, 0xaeaed10b762e37ab,
+  0x37deb6af5e9b8b5b, 0x4d06c6676eae0222,
+  0xc26e573f3ef099a9, 0xb8b627f70ec510d0,
+  0xf7e653dcc6da3dd4, 0x8d3e2314f6efb4ad,
+  0x0256b24ca6b12f26, 0x788ec2849684a65f,
+  0x9cf65a1b368f752e, 0xe62e2ad306bafc57,
+  0x6946bb8b56e467dc, 0x139ecb4366d1eea5,
+  0x5ccebf68aecec3a1, 0x2616cfa09efb4ad8,
+  0xa97e5ef8cea5d153, 0xd3a62e30fe90582a,
+  0xb0c7b7e3c7593bd8, 0xca1fc72bf76cb2a1,
+  0x45775673a732292a, 0x3faf26bb9707a053,
+  0x70ff52905f188d57, 0x0a2722586f2d042e,
+  0x854fb3003f739fa5, 0xff97c3c80f4616dc,
+  0x1bef5b57af4dc5ad, 0x61372b9f9f784cd4,
+  0xee5fbac7cf26d75f, 0x9487ca0fff135e26,
+  0xdbd7be24370c7322, 0xa10fceec0739fa5b,
+  0x2e675fb4576761d0, 0x54bf2f7c6752e8a9,
+  0xcdcf48d84fe75459, 0xb71738107fd2dd20,
+  0x387fa9482f8c46ab, 0x42a7d9801fb9cfd2,
+  0x0df7adabd7a6e2d6, 0x772fdd63e7936baf,
+  0xf8474c3bb7cdf024, 0x829f3cf387f8795d,
+  0x66e7a46c27f3aa2c, 0x1c3fd4a417c62355,
+  0x935745fc4798b8de, 0xe98f353477ad31a7,
+  0xa6df411fbfb21ca3, 0xdc0731d78f8795da,
+  0x536fa08fdfd90e51, 0x29b7d047efec8728,
+};
+
+DECLSPEC u64 round_crc64jones (u64 a, const u64 v)
+{
+  const u64 k = (a ^ v) & 0xff;
+
+  const u64 s = a >> 8;
+
+  a = crc64jonestab[k];
+
+  a ^= s;
+
+  return a;
+}
+
+DECLSPEC u64 crc64jones (const u32 *w, const u32 pw_len, const u64 iv)
+{
+  u64 a = iv;
+
+  if (pw_len >=  1) a = round_crc64jones (a, w[0] >>  0);
+  if (pw_len >=  2) a = round_crc64jones (a, w[0] >>  8);
+  if (pw_len >=  3) a = round_crc64jones (a, w[0] >> 16);
+  if (pw_len >=  4) a = round_crc64jones (a, w[0] >> 24);
+  if (pw_len >=  5) a = round_crc64jones (a, w[1] >>  0);
+  if (pw_len >=  6) a = round_crc64jones (a, w[1] >>  8);
+  if (pw_len >=  7) a = round_crc64jones (a, w[1] >> 16);
+  if (pw_len >=  8) a = round_crc64jones (a, w[1] >> 24);
+  if (pw_len >=  9) a = round_crc64jones (a, w[2] >>  0);
+  if (pw_len >= 10) a = round_crc64jones (a, w[2] >>  8);
+  if (pw_len >= 11) a = round_crc64jones (a, w[2] >> 16);
+  if (pw_len >= 12) a = round_crc64jones (a, w[2] >> 24);
+
+  for (u32 i = 12, j = 3; i < pw_len; i += 4, j += 1)
+  {
+    if (pw_len >= (i + 1)) a = round_crc64jones (a, w[j] >>  0);
+    if (pw_len >= (i + 2)) a = round_crc64jones (a, w[j] >>  8);
+    if (pw_len >= (i + 3)) a = round_crc64jones (a, w[j] >> 16);
+    if (pw_len >= (i + 4)) a = round_crc64jones (a, w[j] >> 24);
+  }
+
+  return a;
+}
+
+KERNEL_FQ void m28000_m04 (KERN_ATTR_ESALT (crc64_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 lid = get_local_id (0);
+
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+
+  if (gid >= gid_max) return;
+
+  u32 pw_buf0[4];
+  u32 pw_buf1[4];
+
+  pw_buf0[0] = pws[gid].i[0];
+  pw_buf0[1] = pws[gid].i[1];
+  pw_buf0[2] = pws[gid].i[2];
+  pw_buf0[3] = pws[gid].i[3];
+  pw_buf1[0] = pws[gid].i[4];
+  pw_buf1[1] = pws[gid].i[5];
+  pw_buf1[2] = pws[gid].i[6];
+  pw_buf1[3] = pws[gid].i[7];
+
+  const u32 pw_l_len = pws[gid].pw_len & 63;
+
+  /**
+   * salt
+   */
+
+  const u64 iv = esalt_bufs[DIGESTS_OFFSET].iv;
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
+  {
+    const u32 pw_r_len = pwlenx_create_combt (combs_buf, il_pos) & 63;
+
+    const u32 pw_len = (pw_l_len + pw_r_len) & 63;
+
+    /**
+     * concat password candidate
+     */
+
+    u32 wordl0[4] = { 0 };
+    u32 wordl1[4] = { 0 };
+    u32 wordl2[4] = { 0 };
+    u32 wordl3[4] = { 0 };
+
+    wordl0[0] = pw_buf0[0];
+    wordl0[1] = pw_buf0[1];
+    wordl0[2] = pw_buf0[2];
+    wordl0[3] = pw_buf0[3];
+    wordl1[0] = pw_buf1[0];
+    wordl1[1] = pw_buf1[1];
+    wordl1[2] = pw_buf1[2];
+    wordl1[3] = pw_buf1[3];
+
+    u32 wordr0[4] = { 0 };
+    u32 wordr1[4] = { 0 };
+    u32 wordr2[4] = { 0 };
+    u32 wordr3[4] = { 0 };
+
+    wordr0[0] = ix_create_combt (combs_buf, il_pos, 0);
+    wordr0[1] = ix_create_combt (combs_buf, il_pos, 1);
+    wordr0[2] = ix_create_combt (combs_buf, il_pos, 2);
+    wordr0[3] = ix_create_combt (combs_buf, il_pos, 3);
+    wordr1[0] = ix_create_combt (combs_buf, il_pos, 4);
+    wordr1[1] = ix_create_combt (combs_buf, il_pos, 5);
+    wordr1[2] = ix_create_combt (combs_buf, il_pos, 6);
+    wordr1[3] = ix_create_combt (combs_buf, il_pos, 7);
+
+    if (combs_mode == COMBINATOR_MODE_BASE_LEFT)
+    {
+      switch_buffer_by_offset_le_VV (wordr0, wordr1, wordr2, wordr3, pw_l_len);
+    }
+    else
+    {
+      switch_buffer_by_offset_le_VV (wordl0, wordl1, wordl2, wordl3, pw_r_len);
+    }
+
+    u32 w0[4];
+    u32 w1[4];
+    u32 w2[4];
+    u32 w3[4];
+
+    w0[0] = wordl0[0] | wordr0[0];
+    w0[1] = wordl0[1] | wordr0[1];
+    w0[2] = wordl0[2] | wordr0[2];
+    w0[3] = wordl0[3] | wordr0[3];
+    w1[0] = wordl1[0] | wordr1[0];
+    w1[1] = wordl1[1] | wordr1[1];
+    w1[2] = wordl1[2] | wordr1[2];
+    w1[3] = wordl1[3] | wordr1[3];
+    w2[0] = wordl2[0] | wordr2[0];
+    w2[1] = wordl2[1] | wordr2[1];
+    w2[2] = wordl2[2] | wordr2[2];
+    w2[3] = wordl2[3] | wordr2[3];
+    w3[0] = wordl3[0] | wordr3[0];
+    w3[1] = wordl3[1] | wordr3[1];
+    w3[2] = wordl3[2] | wordr3[2];
+    w3[3] = wordl3[3] | wordr3[3];
+
+    /**
+     * crc32c
+     */
+
+    u32 w[16];
+
+    w[ 0] = w0[0];
+    w[ 1] = w0[1];
+    w[ 2] = w0[2];
+    w[ 3] = w0[3];
+    w[ 4] = w1[0];
+    w[ 5] = w1[1];
+    w[ 6] = w1[2];
+    w[ 7] = w1[3];
+    w[ 8] = w2[0];
+    w[ 9] = w2[1];
+    w[10] = w2[2];
+    w[11] = w2[3];
+    w[12] = w3[0];
+    w[13] = w3[1];
+    w[14] = w3[2];
+    w[15] = w3[3];
+
+    u64 a = crc64jones (w, pw_len, iv);
+
+    const u32 r0 = l32_from_64 (a);
+    const u32 r1 = h32_from_64 (a);
+    const u32 r2 = 0;
+    const u32 r3 = 0;
+
+    COMPARE_M_SIMD (r0, r1, r2, r3);
+  }
+}
+
+KERNEL_FQ void m28000_m08 (KERN_ATTR_ESALT (crc64_t))
+{
+}
+
+KERNEL_FQ void m28000_m16 (KERN_ATTR_ESALT (crc64_t))
+{
+}
+
+KERNEL_FQ void m28000_s04 (KERN_ATTR_ESALT (crc64_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 lid = get_local_id (0);
+
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+
+  if (gid >= gid_max) return;
+
+  u32 pw_buf0[4];
+  u32 pw_buf1[4];
+
+  pw_buf0[0] = pws[gid].i[0];
+  pw_buf0[1] = pws[gid].i[1];
+  pw_buf0[2] = pws[gid].i[2];
+  pw_buf0[3] = pws[gid].i[3];
+  pw_buf1[0] = pws[gid].i[4];
+  pw_buf1[1] = pws[gid].i[5];
+  pw_buf1[2] = pws[gid].i[6];
+  pw_buf1[3] = pws[gid].i[7];
+
+  const u32 pw_l_len = pws[gid].pw_len & 63;
+
+  /**
+   * salt
+   */
+
+  const u64 iv = esalt_bufs[DIGESTS_OFFSET].iv;
+
+  /**
+   * digest
+   */
+
+  const u32 search[4] =
+  {
+    digests_buf[DIGESTS_OFFSET].digest_buf[DGST_R0],
+    digests_buf[DIGESTS_OFFSET].digest_buf[DGST_R1],
+    0,
+    0
+  };
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
+  {
+    const u32 pw_r_len = pwlenx_create_combt (combs_buf, il_pos) & 63;
+
+    const u32 pw_len = (pw_l_len + pw_r_len) & 63;
+
+    /**
+     * concat password candidate
+     */
+
+    u32 wordl0[4] = { 0 };
+    u32 wordl1[4] = { 0 };
+    u32 wordl2[4] = { 0 };
+    u32 wordl3[4] = { 0 };
+
+    wordl0[0] = pw_buf0[0];
+    wordl0[1] = pw_buf0[1];
+    wordl0[2] = pw_buf0[2];
+    wordl0[3] = pw_buf0[3];
+    wordl1[0] = pw_buf1[0];
+    wordl1[1] = pw_buf1[1];
+    wordl1[2] = pw_buf1[2];
+    wordl1[3] = pw_buf1[3];
+
+    u32 wordr0[4] = { 0 };
+    u32 wordr1[4] = { 0 };
+    u32 wordr2[4] = { 0 };
+    u32 wordr3[4] = { 0 };
+
+    wordr0[0] = ix_create_combt (combs_buf, il_pos, 0);
+    wordr0[1] = ix_create_combt (combs_buf, il_pos, 1);
+    wordr0[2] = ix_create_combt (combs_buf, il_pos, 2);
+    wordr0[3] = ix_create_combt (combs_buf, il_pos, 3);
+    wordr1[0] = ix_create_combt (combs_buf, il_pos, 4);
+    wordr1[1] = ix_create_combt (combs_buf, il_pos, 5);
+    wordr1[2] = ix_create_combt (combs_buf, il_pos, 6);
+    wordr1[3] = ix_create_combt (combs_buf, il_pos, 7);
+
+    if (combs_mode == COMBINATOR_MODE_BASE_LEFT)
+    {
+      switch_buffer_by_offset_le_VV (wordr0, wordr1, wordr2, wordr3, pw_l_len);
+    }
+    else
+    {
+      switch_buffer_by_offset_le_VV (wordl0, wordl1, wordl2, wordl3, pw_r_len);
+    }
+
+    u32 w0[4];
+    u32 w1[4];
+    u32 w2[4];
+    u32 w3[4];
+
+    w0[0] = wordl0[0] | wordr0[0];
+    w0[1] = wordl0[1] | wordr0[1];
+    w0[2] = wordl0[2] | wordr0[2];
+    w0[3] = wordl0[3] | wordr0[3];
+    w1[0] = wordl1[0] | wordr1[0];
+    w1[1] = wordl1[1] | wordr1[1];
+    w1[2] = wordl1[2] | wordr1[2];
+    w1[3] = wordl1[3] | wordr1[3];
+    w2[0] = wordl2[0] | wordr2[0];
+    w2[1] = wordl2[1] | wordr2[1];
+    w2[2] = wordl2[2] | wordr2[2];
+    w2[3] = wordl2[3] | wordr2[3];
+    w3[0] = wordl3[0] | wordr3[0];
+    w3[1] = wordl3[1] | wordr3[1];
+    w3[2] = wordl3[2] | wordr3[2];
+    w3[3] = wordl3[3] | wordr3[3];
+
+    /**
+     * crc32c
+     */
+
+    u32 w[16];
+
+    w[ 0] = w0[0];
+    w[ 1] = w0[1];
+    w[ 2] = w0[2];
+    w[ 3] = w0[3];
+    w[ 4] = w1[0];
+    w[ 5] = w1[1];
+    w[ 6] = w1[2];
+    w[ 7] = w1[3];
+    w[ 8] = w2[0];
+    w[ 9] = w2[1];
+    w[10] = w2[2];
+    w[11] = w2[3];
+    w[12] = w3[0];
+    w[13] = w3[1];
+    w[14] = w3[2];
+    w[15] = w3[3];
+
+    u64 a = crc64jones (w, pw_len, iv);
+
+    const u32 r0 = l32_from_64 (a);
+    const u32 r1 = h32_from_64 (a);
+    const u32 r2 = 0;
+    const u32 r3 = 0;
+
+    COMPARE_S_SIMD (r0, r1, r2, r3);
+  }
+}
+
+KERNEL_FQ void m28000_s08 (KERN_ATTR_ESALT (crc64_t))
+{
+}
+
+KERNEL_FQ void m28000_s16 (KERN_ATTR_ESALT (crc64_t))
+{
+}
diff --git a/OpenCL/m28000_a3-optimized.cl b/OpenCL/m28000_a3-optimized.cl
new file mode 100644
index 000000000..a2a218f8c
--- /dev/null
+++ b/OpenCL/m28000_a3-optimized.cl
@@ -0,0 +1,556 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+//incompatible because of branches
+//#define NEW_SIMD_CODE
+
+#ifdef KERNEL_STATIC
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_simd.cl"
+#endif
+
+typedef struct crc64
+{
+  u64 iv;
+
+} crc64_t;
+
+CONSTANT_VK u64a crc64jonestab[0x100] =
+{
+  0x0000000000000000, 0x7ad870c830358979,
+  0xf5b0e190606b12f2, 0x8f689158505e9b8b,
+  0xc038e5739841b68f, 0xbae095bba8743ff6,
+  0x358804e3f82aa47d, 0x4f50742bc81f2d04,
+  0xab28ecb46814fe75, 0xd1f09c7c5821770c,
+  0x5e980d24087fec87, 0x24407dec384a65fe,
+  0x6b1009c7f05548fa, 0x11c8790fc060c183,
+  0x9ea0e857903e5a08, 0xe478989fa00bd371,
+  0x7d08ff3b88be6f81, 0x07d08ff3b88be6f8,
+  0x88b81eabe8d57d73, 0xf2606e63d8e0f40a,
+  0xbd301a4810ffd90e, 0xc7e86a8020ca5077,
+  0x4880fbd87094cbfc, 0x32588b1040a14285,
+  0xd620138fe0aa91f4, 0xacf86347d09f188d,
+  0x2390f21f80c18306, 0x594882d7b0f40a7f,
+  0x1618f6fc78eb277b, 0x6cc0863448deae02,
+  0xe3a8176c18803589, 0x997067a428b5bcf0,
+  0xfa11fe77117cdf02, 0x80c98ebf2149567b,
+  0x0fa11fe77117cdf0, 0x75796f2f41224489,
+  0x3a291b04893d698d, 0x40f16bccb908e0f4,
+  0xcf99fa94e9567b7f, 0xb5418a5cd963f206,
+  0x513912c379682177, 0x2be1620b495da80e,
+  0xa489f35319033385, 0xde51839b2936bafc,
+  0x9101f7b0e12997f8, 0xebd98778d11c1e81,
+  0x64b116208142850a, 0x1e6966e8b1770c73,
+  0x8719014c99c2b083, 0xfdc17184a9f739fa,
+  0x72a9e0dcf9a9a271, 0x08719014c99c2b08,
+  0x4721e43f0183060c, 0x3df994f731b68f75,
+  0xb29105af61e814fe, 0xc849756751dd9d87,
+  0x2c31edf8f1d64ef6, 0x56e99d30c1e3c78f,
+  0xd9810c6891bd5c04, 0xa3597ca0a188d57d,
+  0xec09088b6997f879, 0x96d1784359a27100,
+  0x19b9e91b09fcea8b, 0x636199d339c963f2,
+  0xdf7adabd7a6e2d6f, 0xa5a2aa754a5ba416,
+  0x2aca3b2d1a053f9d, 0x50124be52a30b6e4,
+  0x1f423fcee22f9be0, 0x659a4f06d21a1299,
+  0xeaf2de5e82448912, 0x902aae96b271006b,
+  0x74523609127ad31a, 0x0e8a46c1224f5a63,
+  0x81e2d7997211c1e8, 0xfb3aa75142244891,
+  0xb46ad37a8a3b6595, 0xceb2a3b2ba0eecec,
+  0x41da32eaea507767, 0x3b024222da65fe1e,
+  0xa2722586f2d042ee, 0xd8aa554ec2e5cb97,
+  0x57c2c41692bb501c, 0x2d1ab4dea28ed965,
+  0x624ac0f56a91f461, 0x1892b03d5aa47d18,
+  0x97fa21650afae693, 0xed2251ad3acf6fea,
+  0x095ac9329ac4bc9b, 0x7382b9faaaf135e2,
+  0xfcea28a2faafae69, 0x8632586aca9a2710,
+  0xc9622c4102850a14, 0xb3ba5c8932b0836d,
+  0x3cd2cdd162ee18e6, 0x460abd1952db919f,
+  0x256b24ca6b12f26d, 0x5fb354025b277b14,
+  0xd0dbc55a0b79e09f, 0xaa03b5923b4c69e6,
+  0xe553c1b9f35344e2, 0x9f8bb171c366cd9b,
+  0x10e3202993385610, 0x6a3b50e1a30ddf69,
+  0x8e43c87e03060c18, 0xf49bb8b633338561,
+  0x7bf329ee636d1eea, 0x012b592653589793,
+  0x4e7b2d0d9b47ba97, 0x34a35dc5ab7233ee,
+  0xbbcbcc9dfb2ca865, 0xc113bc55cb19211c,
+  0x5863dbf1e3ac9dec, 0x22bbab39d3991495,
+  0xadd33a6183c78f1e, 0xd70b4aa9b3f20667,
+  0x985b3e827bed2b63, 0xe2834e4a4bd8a21a,
+  0x6debdf121b863991, 0x1733afda2bb3b0e8,
+  0xf34b37458bb86399, 0x8993478dbb8deae0,
+  0x06fbd6d5ebd3716b, 0x7c23a61ddbe6f812,
+  0x3373d23613f9d516, 0x49aba2fe23cc5c6f,
+  0xc6c333a67392c7e4, 0xbc1b436e43a74e9d,
+  0x95ac9329ac4bc9b5, 0xef74e3e19c7e40cc,
+  0x601c72b9cc20db47, 0x1ac40271fc15523e,
+  0x5594765a340a7f3a, 0x2f4c0692043ff643,
+  0xa02497ca54616dc8, 0xdafce7026454e4b1,
+  0x3e847f9dc45f37c0, 0x445c0f55f46abeb9,
+  0xcb349e0da4342532, 0xb1eceec59401ac4b,
+  0xfebc9aee5c1e814f, 0x8464ea266c2b0836,
+  0x0b0c7b7e3c7593bd, 0x71d40bb60c401ac4,
+  0xe8a46c1224f5a634, 0x927c1cda14c02f4d,
+  0x1d148d82449eb4c6, 0x67ccfd4a74ab3dbf,
+  0x289c8961bcb410bb, 0x5244f9a98c8199c2,
+  0xdd2c68f1dcdf0249, 0xa7f41839ecea8b30,
+  0x438c80a64ce15841, 0x3954f06e7cd4d138,
+  0xb63c61362c8a4ab3, 0xcce411fe1cbfc3ca,
+  0x83b465d5d4a0eece, 0xf96c151de49567b7,
+  0x76048445b4cbfc3c, 0x0cdcf48d84fe7545,
+  0x6fbd6d5ebd3716b7, 0x15651d968d029fce,
+  0x9a0d8ccedd5c0445, 0xe0d5fc06ed698d3c,
+  0xaf85882d2576a038, 0xd55df8e515432941,
+  0x5a3569bd451db2ca, 0x20ed197575283bb3,
+  0xc49581ead523e8c2, 0xbe4df122e51661bb,
+  0x3125607ab548fa30, 0x4bfd10b2857d7349,
+  0x04ad64994d625e4d, 0x7e7514517d57d734,
+  0xf11d85092d094cbf, 0x8bc5f5c11d3cc5c6,
+  0x12b5926535897936, 0x686de2ad05bcf04f,
+  0xe70573f555e26bc4, 0x9ddd033d65d7e2bd,
+  0xd28d7716adc8cfb9, 0xa85507de9dfd46c0,
+  0x273d9686cda3dd4b, 0x5de5e64efd965432,
+  0xb99d7ed15d9d8743, 0xc3450e196da80e3a,
+  0x4c2d9f413df695b1, 0x36f5ef890dc31cc8,
+  0x79a59ba2c5dc31cc, 0x037deb6af5e9b8b5,
+  0x8c157a32a5b7233e, 0xf6cd0afa9582aa47,
+  0x4ad64994d625e4da, 0x300e395ce6106da3,
+  0xbf66a804b64ef628, 0xc5bed8cc867b7f51,
+  0x8aeeace74e645255, 0xf036dc2f7e51db2c,
+  0x7f5e4d772e0f40a7, 0x05863dbf1e3ac9de,
+  0xe1fea520be311aaf, 0x9b26d5e88e0493d6,
+  0x144e44b0de5a085d, 0x6e963478ee6f8124,
+  0x21c640532670ac20, 0x5b1e309b16452559,
+  0xd476a1c3461bbed2, 0xaeaed10b762e37ab,
+  0x37deb6af5e9b8b5b, 0x4d06c6676eae0222,
+  0xc26e573f3ef099a9, 0xb8b627f70ec510d0,
+  0xf7e653dcc6da3dd4, 0x8d3e2314f6efb4ad,
+  0x0256b24ca6b12f26, 0x788ec2849684a65f,
+  0x9cf65a1b368f752e, 0xe62e2ad306bafc57,
+  0x6946bb8b56e467dc, 0x139ecb4366d1eea5,
+  0x5ccebf68aecec3a1, 0x2616cfa09efb4ad8,
+  0xa97e5ef8cea5d153, 0xd3a62e30fe90582a,
+  0xb0c7b7e3c7593bd8, 0xca1fc72bf76cb2a1,
+  0x45775673a732292a, 0x3faf26bb9707a053,
+  0x70ff52905f188d57, 0x0a2722586f2d042e,
+  0x854fb3003f739fa5, 0xff97c3c80f4616dc,
+  0x1bef5b57af4dc5ad, 0x61372b9f9f784cd4,
+  0xee5fbac7cf26d75f, 0x9487ca0fff135e26,
+  0xdbd7be24370c7322, 0xa10fceec0739fa5b,
+  0x2e675fb4576761d0, 0x54bf2f7c6752e8a9,
+  0xcdcf48d84fe75459, 0xb71738107fd2dd20,
+  0x387fa9482f8c46ab, 0x42a7d9801fb9cfd2,
+  0x0df7adabd7a6e2d6, 0x772fdd63e7936baf,
+  0xf8474c3bb7cdf024, 0x829f3cf387f8795d,
+  0x66e7a46c27f3aa2c, 0x1c3fd4a417c62355,
+  0x935745fc4798b8de, 0xe98f353477ad31a7,
+  0xa6df411fbfb21ca3, 0xdc0731d78f8795da,
+  0x536fa08fdfd90e51, 0x29b7d047efec8728,
+};
+
+DECLSPEC u64 round_crc64jones (u64 a, const u64 v)
+{
+  const u64 k = (a ^ v) & 0xff;
+
+  const u64 s = a >> 8;
+
+  a = crc64jonestab[k];
+
+  a ^= s;
+
+  return a;
+}
+
+DECLSPEC u64 crc64jones (const u32 *w, const u32 pw_len, const u64 iv)
+{
+  u64 a = iv;
+
+  if (pw_len >=  1) a = round_crc64jones (a, w[0] >>  0);
+  if (pw_len >=  2) a = round_crc64jones (a, w[0] >>  8);
+  if (pw_len >=  3) a = round_crc64jones (a, w[0] >> 16);
+  if (pw_len >=  4) a = round_crc64jones (a, w[0] >> 24);
+  if (pw_len >=  5) a = round_crc64jones (a, w[1] >>  0);
+  if (pw_len >=  6) a = round_crc64jones (a, w[1] >>  8);
+  if (pw_len >=  7) a = round_crc64jones (a, w[1] >> 16);
+  if (pw_len >=  8) a = round_crc64jones (a, w[1] >> 24);
+  if (pw_len >=  9) a = round_crc64jones (a, w[2] >>  0);
+  if (pw_len >= 10) a = round_crc64jones (a, w[2] >>  8);
+  if (pw_len >= 11) a = round_crc64jones (a, w[2] >> 16);
+  if (pw_len >= 12) a = round_crc64jones (a, w[2] >> 24);
+
+  for (u32 i = 12, j = 3; i < pw_len; i += 4, j += 1)
+  {
+    if (pw_len >= (i + 1)) a = round_crc64jones (a, w[j] >>  0);
+    if (pw_len >= (i + 2)) a = round_crc64jones (a, w[j] >>  8);
+    if (pw_len >= (i + 3)) a = round_crc64jones (a, w[j] >> 16);
+    if (pw_len >= (i + 4)) a = round_crc64jones (a, w[j] >> 24);
+  }
+
+  return a;
+}
+
+DECLSPEC void m28000m (u32 *w, const u32 pw_len, KERN_ATTR_ESALT (crc64_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+
+  /**
+   * salt
+   */
+
+  const u64 iv = esalt_bufs[DIGESTS_OFFSET].iv;
+
+  /**
+   * loop
+   */
+
+  u32 w0l = w[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 w0 = w0l | w0r;
+
+    /**
+     * crc32c
+     */
+
+    u32 w_t[16];
+
+    w_t[ 0] = w0;
+    w_t[ 1] = w[ 1];
+    w_t[ 2] = w[ 2];
+    w_t[ 3] = w[ 3];
+    w_t[ 4] = w[ 4];
+    w_t[ 5] = w[ 5];
+    w_t[ 6] = w[ 6];
+    w_t[ 7] = w[ 7];
+    w_t[ 8] = w[ 8];
+    w_t[ 9] = w[ 9];
+    w_t[10] = w[10];
+    w_t[11] = w[11];
+    w_t[12] = w[12];
+    w_t[13] = w[13];
+    w_t[14] = w[14];
+    w_t[15] = w[15];
+
+    u64 a = crc64jones (w_t, pw_len, iv);
+
+    const u32 r0 = l32_from_64 (a);
+    const u32 r1 = h32_from_64 (a);
+    const u32 r2 = 0;
+    const u32 r3 = 0;
+
+    COMPARE_M_SIMD (r0, r1, r2, r3);
+  }
+}
+
+DECLSPEC void m28000s (u32 *w, const u32 pw_len, KERN_ATTR_ESALT (crc64_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+
+  /**
+   * salt
+   */
+
+  const u64 iv = esalt_bufs[DIGESTS_OFFSET].iv;
+
+  /**
+   * digest
+   */
+
+  const u32 search[4] =
+  {
+    digests_buf[DIGESTS_OFFSET].digest_buf[DGST_R0],
+    digests_buf[DIGESTS_OFFSET].digest_buf[DGST_R1],
+    0,
+    0
+  };
+
+  /**
+   * loop
+   */
+
+  u32 w0l = w[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 w0 = w0l | w0r;
+
+    /**
+     * crc32c
+     */
+
+    u32 w_t[16];
+
+    w_t[ 0] = w0;
+    w_t[ 1] = w[ 1];
+    w_t[ 2] = w[ 2];
+    w_t[ 3] = w[ 3];
+    w_t[ 4] = w[ 4];
+    w_t[ 5] = w[ 5];
+    w_t[ 6] = w[ 6];
+    w_t[ 7] = w[ 7];
+    w_t[ 8] = w[ 8];
+    w_t[ 9] = w[ 9];
+    w_t[10] = w[10];
+    w_t[11] = w[11];
+    w_t[12] = w[12];
+    w_t[13] = w[13];
+    w_t[14] = w[14];
+    w_t[15] = w[15];
+
+    u64 a = crc64jones (w_t, pw_len, iv);
+
+    const u32 r0 = l32_from_64 (a);
+    const u32 r1 = h32_from_64 (a);
+    const u32 r2 = 0;
+    const u32 r3 = 0;
+
+    COMPARE_S_SIMD (r0, r1, r2, r3);
+  }
+}
+
+KERNEL_FQ void m28000_m04 (KERN_ATTR_ESALT (crc64_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+
+  if (gid >= gid_max) return;
+
+  u32 w[16];
+
+  w[ 0] = pws[gid].i[ 0];
+  w[ 1] = pws[gid].i[ 1];
+  w[ 2] = pws[gid].i[ 2];
+  w[ 3] = pws[gid].i[ 3];
+  w[ 4] = 0;
+  w[ 5] = 0;
+  w[ 6] = 0;
+  w[ 7] = 0;
+  w[ 8] = 0;
+  w[ 9] = 0;
+  w[10] = 0;
+  w[11] = 0;
+  w[12] = 0;
+  w[13] = 0;
+  w[14] = 0;
+  w[15] = 0;
+
+  const u32 pw_len = pws[gid].pw_len & 63;
+
+  /**
+   * main
+   */
+
+  m28000m (w, 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, bitmap_mask, bitmap_shift1, bitmap_shift2, SALT_POS, loop_pos, loop_cnt, il_cnt, digests_cnt, DIGESTS_OFFSET, combs_mode, salt_repeat, pws_pos, gid_max);
+}
+
+KERNEL_FQ void m28000_m08 (KERN_ATTR_ESALT (crc64_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+
+  if (gid >= gid_max) return;
+
+  u32 w[16];
+
+  w[ 0] = pws[gid].i[ 0];
+  w[ 1] = pws[gid].i[ 1];
+  w[ 2] = pws[gid].i[ 2];
+  w[ 3] = pws[gid].i[ 3];
+  w[ 4] = pws[gid].i[ 4];
+  w[ 5] = pws[gid].i[ 5];
+  w[ 6] = pws[gid].i[ 6];
+  w[ 7] = pws[gid].i[ 7];
+  w[ 8] = 0;
+  w[ 9] = 0;
+  w[10] = 0;
+  w[11] = 0;
+  w[12] = 0;
+  w[13] = 0;
+  w[14] = 0;
+  w[15] = 0;
+
+  const u32 pw_len = pws[gid].pw_len & 63;
+
+  /**
+   * main
+   */
+
+  m28000m (w, 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, bitmap_mask, bitmap_shift1, bitmap_shift2, SALT_POS, loop_pos, loop_cnt, il_cnt, digests_cnt, DIGESTS_OFFSET, combs_mode, salt_repeat, pws_pos, gid_max);
+}
+
+KERNEL_FQ void m28000_m16 (KERN_ATTR_ESALT (crc64_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+
+  if (gid >= gid_max) return;
+
+  u32 w[16];
+
+  w[ 0] = pws[gid].i[ 0];
+  w[ 1] = pws[gid].i[ 1];
+  w[ 2] = pws[gid].i[ 2];
+  w[ 3] = pws[gid].i[ 3];
+  w[ 4] = pws[gid].i[ 4];
+  w[ 5] = pws[gid].i[ 5];
+  w[ 6] = pws[gid].i[ 6];
+  w[ 7] = pws[gid].i[ 7];
+  w[ 8] = pws[gid].i[ 8];
+  w[ 9] = pws[gid].i[ 9];
+  w[10] = pws[gid].i[10];
+  w[11] = pws[gid].i[11];
+  w[12] = pws[gid].i[12];
+  w[13] = pws[gid].i[13];
+  w[14] = pws[gid].i[14];
+  w[15] = pws[gid].i[15];
+
+  const u32 pw_len = pws[gid].pw_len & 63;
+
+  /**
+   * main
+   */
+
+  m28000m (w, 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, bitmap_mask, bitmap_shift1, bitmap_shift2, SALT_POS, loop_pos, loop_cnt, il_cnt, digests_cnt, DIGESTS_OFFSET, combs_mode, salt_repeat, pws_pos, gid_max);
+}
+
+KERNEL_FQ void m28000_s04 (KERN_ATTR_ESALT (crc64_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+
+  if (gid >= gid_max) return;
+
+  u32 w[16];
+
+  w[ 0] = pws[gid].i[ 0];
+  w[ 1] = pws[gid].i[ 1];
+  w[ 2] = pws[gid].i[ 2];
+  w[ 3] = pws[gid].i[ 3];
+  w[ 4] = 0;
+  w[ 5] = 0;
+  w[ 6] = 0;
+  w[ 7] = 0;
+  w[ 8] = 0;
+  w[ 9] = 0;
+  w[10] = 0;
+  w[11] = 0;
+  w[12] = 0;
+  w[13] = 0;
+  w[14] = 0;
+  w[15] = 0;
+
+  const u32 pw_len = pws[gid].pw_len & 63;
+
+  /**
+   * main
+   */
+
+  m28000s (w, 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, bitmap_mask, bitmap_shift1, bitmap_shift2, SALT_POS, loop_pos, loop_cnt, il_cnt, digests_cnt, DIGESTS_OFFSET, combs_mode, salt_repeat, pws_pos, gid_max);
+}
+
+KERNEL_FQ void m28000_s08 (KERN_ATTR_ESALT (crc64_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+
+  if (gid >= gid_max) return;
+
+  u32 w[16];
+
+  w[ 0] = pws[gid].i[ 0];
+  w[ 1] = pws[gid].i[ 1];
+  w[ 2] = pws[gid].i[ 2];
+  w[ 3] = pws[gid].i[ 3];
+  w[ 4] = pws[gid].i[ 4];
+  w[ 5] = pws[gid].i[ 5];
+  w[ 6] = pws[gid].i[ 6];
+  w[ 7] = pws[gid].i[ 7];
+  w[ 8] = 0;
+  w[ 9] = 0;
+  w[10] = 0;
+  w[11] = 0;
+  w[12] = 0;
+  w[13] = 0;
+  w[14] = 0;
+  w[15] = 0;
+
+  const u32 pw_len = pws[gid].pw_len & 63;
+
+  /**
+   * main
+   */
+
+  m28000s (w, 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, bitmap_mask, bitmap_shift1, bitmap_shift2, SALT_POS, loop_pos, loop_cnt, il_cnt, digests_cnt, DIGESTS_OFFSET, combs_mode, salt_repeat, pws_pos, gid_max);
+}
+
+KERNEL_FQ void m28000_s16 (KERN_ATTR_ESALT (crc64_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+
+  if (gid >= gid_max) return;
+
+  u32 w[16];
+
+  w[ 0] = pws[gid].i[ 0];
+  w[ 1] = pws[gid].i[ 1];
+  w[ 2] = pws[gid].i[ 2];
+  w[ 3] = pws[gid].i[ 3];
+  w[ 4] = pws[gid].i[ 4];
+  w[ 5] = pws[gid].i[ 5];
+  w[ 6] = pws[gid].i[ 6];
+  w[ 7] = pws[gid].i[ 7];
+  w[ 8] = pws[gid].i[ 8];
+  w[ 9] = pws[gid].i[ 9];
+  w[10] = pws[gid].i[10];
+  w[11] = pws[gid].i[11];
+  w[12] = pws[gid].i[12];
+  w[13] = pws[gid].i[13];
+  w[14] = pws[gid].i[14];
+  w[15] = pws[gid].i[15];
+
+  const u32 pw_len = pws[gid].pw_len & 63;
+
+  /**
+   * main
+   */
+
+  m28000s (w, 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, bitmap_mask, bitmap_shift1, bitmap_shift2, SALT_POS, loop_pos, loop_cnt, il_cnt, digests_cnt, DIGESTS_OFFSET, combs_mode, salt_repeat, pws_pos, gid_max);
+}
diff --git a/docs/changes.txt b/docs/changes.txt
index 2964cdcf7..5f9204b09 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -5,6 +5,7 @@
 ##
 
 - Added hash-mode: CRC32C
+- Added hash-mode: CRC64Jones
 - Added hash-mode: MultiBit Classic .wallet (scrypt)
 - Added hash-mode: MurmurHash3
 
diff --git a/docs/readme.txt b/docs/readme.txt
index d8aa7b670..991cf2f72 100644
--- a/docs/readme.txt
+++ b/docs/readme.txt
@@ -136,6 +136,7 @@ NVIDIA GPUs require "NVIDIA Driver" (440.64 or later) and "CUDA Toolkit" (9.0 or
 - HMAC-Streebog-512 (key = $salt), big-endian
 - CRC32
 - CRC32C
+- CRC64Jones
 - Java Object hashCode()
 - MurmurHash
 - MurmurHash3
diff --git a/src/modules/module_28000.c b/src/modules/module_28000.c
new file mode 100644
index 000000000..62c22cfda
--- /dev/null
+++ b/src/modules/module_28000.c
@@ -0,0 +1,203 @@
+/**
+ * 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_INSIDE_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_2;
+static const u32   HASH_CATEGORY  = HASH_CATEGORY_RAW_CHECKSUM;
+static const char *HASH_NAME      = "CRC64Jones";
+static const u64   KERN_TYPE      = 28000;
+static const u32   OPTI_TYPE      = OPTI_TYPE_ZERO_BYTE
+                                  | OPTI_TYPE_USES_BITS_64;
+static const u64   OPTS_TYPE      = OPTS_TYPE_PT_GENERATE_LE
+                                  | OPTS_TYPE_ST_HEX;
+static const u32   SALT_TYPE      = SALT_TYPE_EMBEDDED;
+static const char *ST_PASS        = "hashcat";
+static const char *ST_HASH        = "65c1f848fe38cce6:4260950400318054";
+
+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;         }
+
+typedef struct crc64
+{
+  u64 iv;
+
+} crc64_t;
+
+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 (crc64_t);
+
+  return esalt_size;
+}
+
+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;
+
+  crc64_t *crc64 = (crc64_t *) esalt_buf;
+
+  token_t token;
+
+  token.token_cnt  = 2;
+
+  token.sep[0]     = hashconfig->separator;
+  token.len_min[0] = 16;
+  token.len_max[0] = 16;
+  token.attr[0]    = TOKEN_ATTR_VERIFY_LENGTH
+                   | TOKEN_ATTR_VERIFY_HEX;
+
+  token.sep[1]     = hashconfig->separator;
+  token.len_min[1] = 16;
+  token.len_max[1] = 16;
+  token.attr[1]    = 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);
+
+  const u8 *hash_pos = token.buf[0];
+
+  digest[0] = hex_to_u64 (hash_pos);
+  digest[1] = 0;
+
+  digest[0] = byte_swap_64 (digest[0]);
+  digest[1] = 0;
+
+  const u8 *salt_pos = token.buf[1];
+
+  crc64->iv = hex_to_u64 (salt_pos);
+
+  crc64->iv = byte_swap_64 (crc64->iv);
+
+  salt->salt_buf[0] = (crc64->iv >>  0) & 0xffffffff;
+  salt->salt_buf[1] = (crc64->iv >> 32) & 0xffffffff;
+
+  salt->salt_len = 8;
+
+  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 u64 *digest = (const u64 *) digest_buf;
+
+  crc64_t *crc64 = (crc64_t *) esalt_buf;
+
+  u8 *out_buf = (u8 *) line_buf;
+
+  int out_len = 0;
+
+  u64_to_hex (byte_swap_64 (digest[0]), out_buf + out_len); out_len += 16;
+
+  out_buf[out_len] = (u8) hashconfig->separator;
+
+  out_len += 1;
+
+  u64_to_hex (byte_swap_64 (crc64->iv), out_buf + out_len); out_len += 16;
+
+  return out_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_deprecated_notice        = 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_extra_tuningdb_block     = 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_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_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_DEFAULT;
+  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_DEFAULT;
+  module_ctx->module_unstable_warning         = MODULE_DEFAULT;
+  module_ctx->module_warmup_disable           = MODULE_DEFAULT;
+}
diff --git a/tools/test_modules/m28000.pm b/tools/test_modules/m28000.pm
new file mode 100644
index 000000000..fcbf09dbf
--- /dev/null
+++ b/tools/test_modules/m28000.pm
@@ -0,0 +1,193 @@
+#!/usr/bin/env perl
+
+##
+## Author......: See docs/credits.txt
+## License.....: MIT
+##
+
+use strict;
+use warnings;
+use Math::BigInt;
+
+sub module_constraints { [[-1, -1], [-1, -1], [0, 31], [16, 16], [-1, -1]] }
+
+my @tbl =
+(
+  Math::BigInt->new ("0x" . "0000000000000000"), Math::BigInt->new ("0x" . "7ad870c830358979"),
+  Math::BigInt->new ("0x" . "f5b0e190606b12f2"), Math::BigInt->new ("0x" . "8f689158505e9b8b"),
+  Math::BigInt->new ("0x" . "c038e5739841b68f"), Math::BigInt->new ("0x" . "bae095bba8743ff6"),
+  Math::BigInt->new ("0x" . "358804e3f82aa47d"), Math::BigInt->new ("0x" . "4f50742bc81f2d04"),
+  Math::BigInt->new ("0x" . "ab28ecb46814fe75"), Math::BigInt->new ("0x" . "d1f09c7c5821770c"),
+  Math::BigInt->new ("0x" . "5e980d24087fec87"), Math::BigInt->new ("0x" . "24407dec384a65fe"),
+  Math::BigInt->new ("0x" . "6b1009c7f05548fa"), Math::BigInt->new ("0x" . "11c8790fc060c183"),
+  Math::BigInt->new ("0x" . "9ea0e857903e5a08"), Math::BigInt->new ("0x" . "e478989fa00bd371"),
+  Math::BigInt->new ("0x" . "7d08ff3b88be6f81"), Math::BigInt->new ("0x" . "07d08ff3b88be6f8"),
+  Math::BigInt->new ("0x" . "88b81eabe8d57d73"), Math::BigInt->new ("0x" . "f2606e63d8e0f40a"),
+  Math::BigInt->new ("0x" . "bd301a4810ffd90e"), Math::BigInt->new ("0x" . "c7e86a8020ca5077"),
+  Math::BigInt->new ("0x" . "4880fbd87094cbfc"), Math::BigInt->new ("0x" . "32588b1040a14285"),
+  Math::BigInt->new ("0x" . "d620138fe0aa91f4"), Math::BigInt->new ("0x" . "acf86347d09f188d"),
+  Math::BigInt->new ("0x" . "2390f21f80c18306"), Math::BigInt->new ("0x" . "594882d7b0f40a7f"),
+  Math::BigInt->new ("0x" . "1618f6fc78eb277b"), Math::BigInt->new ("0x" . "6cc0863448deae02"),
+  Math::BigInt->new ("0x" . "e3a8176c18803589"), Math::BigInt->new ("0x" . "997067a428b5bcf0"),
+  Math::BigInt->new ("0x" . "fa11fe77117cdf02"), Math::BigInt->new ("0x" . "80c98ebf2149567b"),
+  Math::BigInt->new ("0x" . "0fa11fe77117cdf0"), Math::BigInt->new ("0x" . "75796f2f41224489"),
+  Math::BigInt->new ("0x" . "3a291b04893d698d"), Math::BigInt->new ("0x" . "40f16bccb908e0f4"),
+  Math::BigInt->new ("0x" . "cf99fa94e9567b7f"), Math::BigInt->new ("0x" . "b5418a5cd963f206"),
+  Math::BigInt->new ("0x" . "513912c379682177"), Math::BigInt->new ("0x" . "2be1620b495da80e"),
+  Math::BigInt->new ("0x" . "a489f35319033385"), Math::BigInt->new ("0x" . "de51839b2936bafc"),
+  Math::BigInt->new ("0x" . "9101f7b0e12997f8"), Math::BigInt->new ("0x" . "ebd98778d11c1e81"),
+  Math::BigInt->new ("0x" . "64b116208142850a"), Math::BigInt->new ("0x" . "1e6966e8b1770c73"),
+  Math::BigInt->new ("0x" . "8719014c99c2b083"), Math::BigInt->new ("0x" . "fdc17184a9f739fa"),
+  Math::BigInt->new ("0x" . "72a9e0dcf9a9a271"), Math::BigInt->new ("0x" . "08719014c99c2b08"),
+  Math::BigInt->new ("0x" . "4721e43f0183060c"), Math::BigInt->new ("0x" . "3df994f731b68f75"),
+  Math::BigInt->new ("0x" . "b29105af61e814fe"), Math::BigInt->new ("0x" . "c849756751dd9d87"),
+  Math::BigInt->new ("0x" . "2c31edf8f1d64ef6"), Math::BigInt->new ("0x" . "56e99d30c1e3c78f"),
+  Math::BigInt->new ("0x" . "d9810c6891bd5c04"), Math::BigInt->new ("0x" . "a3597ca0a188d57d"),
+  Math::BigInt->new ("0x" . "ec09088b6997f879"), Math::BigInt->new ("0x" . "96d1784359a27100"),
+  Math::BigInt->new ("0x" . "19b9e91b09fcea8b"), Math::BigInt->new ("0x" . "636199d339c963f2"),
+  Math::BigInt->new ("0x" . "df7adabd7a6e2d6f"), Math::BigInt->new ("0x" . "a5a2aa754a5ba416"),
+  Math::BigInt->new ("0x" . "2aca3b2d1a053f9d"), Math::BigInt->new ("0x" . "50124be52a30b6e4"),
+  Math::BigInt->new ("0x" . "1f423fcee22f9be0"), Math::BigInt->new ("0x" . "659a4f06d21a1299"),
+  Math::BigInt->new ("0x" . "eaf2de5e82448912"), Math::BigInt->new ("0x" . "902aae96b271006b"),
+  Math::BigInt->new ("0x" . "74523609127ad31a"), Math::BigInt->new ("0x" . "0e8a46c1224f5a63"),
+  Math::BigInt->new ("0x" . "81e2d7997211c1e8"), Math::BigInt->new ("0x" . "fb3aa75142244891"),
+  Math::BigInt->new ("0x" . "b46ad37a8a3b6595"), Math::BigInt->new ("0x" . "ceb2a3b2ba0eecec"),
+  Math::BigInt->new ("0x" . "41da32eaea507767"), Math::BigInt->new ("0x" . "3b024222da65fe1e"),
+  Math::BigInt->new ("0x" . "a2722586f2d042ee"), Math::BigInt->new ("0x" . "d8aa554ec2e5cb97"),
+  Math::BigInt->new ("0x" . "57c2c41692bb501c"), Math::BigInt->new ("0x" . "2d1ab4dea28ed965"),
+  Math::BigInt->new ("0x" . "624ac0f56a91f461"), Math::BigInt->new ("0x" . "1892b03d5aa47d18"),
+  Math::BigInt->new ("0x" . "97fa21650afae693"), Math::BigInt->new ("0x" . "ed2251ad3acf6fea"),
+  Math::BigInt->new ("0x" . "095ac9329ac4bc9b"), Math::BigInt->new ("0x" . "7382b9faaaf135e2"),
+  Math::BigInt->new ("0x" . "fcea28a2faafae69"), Math::BigInt->new ("0x" . "8632586aca9a2710"),
+  Math::BigInt->new ("0x" . "c9622c4102850a14"), Math::BigInt->new ("0x" . "b3ba5c8932b0836d"),
+  Math::BigInt->new ("0x" . "3cd2cdd162ee18e6"), Math::BigInt->new ("0x" . "460abd1952db919f"),
+  Math::BigInt->new ("0x" . "256b24ca6b12f26d"), Math::BigInt->new ("0x" . "5fb354025b277b14"),
+  Math::BigInt->new ("0x" . "d0dbc55a0b79e09f"), Math::BigInt->new ("0x" . "aa03b5923b4c69e6"),
+  Math::BigInt->new ("0x" . "e553c1b9f35344e2"), Math::BigInt->new ("0x" . "9f8bb171c366cd9b"),
+  Math::BigInt->new ("0x" . "10e3202993385610"), Math::BigInt->new ("0x" . "6a3b50e1a30ddf69"),
+  Math::BigInt->new ("0x" . "8e43c87e03060c18"), Math::BigInt->new ("0x" . "f49bb8b633338561"),
+  Math::BigInt->new ("0x" . "7bf329ee636d1eea"), Math::BigInt->new ("0x" . "012b592653589793"),
+  Math::BigInt->new ("0x" . "4e7b2d0d9b47ba97"), Math::BigInt->new ("0x" . "34a35dc5ab7233ee"),
+  Math::BigInt->new ("0x" . "bbcbcc9dfb2ca865"), Math::BigInt->new ("0x" . "c113bc55cb19211c"),
+  Math::BigInt->new ("0x" . "5863dbf1e3ac9dec"), Math::BigInt->new ("0x" . "22bbab39d3991495"),
+  Math::BigInt->new ("0x" . "add33a6183c78f1e"), Math::BigInt->new ("0x" . "d70b4aa9b3f20667"),
+  Math::BigInt->new ("0x" . "985b3e827bed2b63"), Math::BigInt->new ("0x" . "e2834e4a4bd8a21a"),
+  Math::BigInt->new ("0x" . "6debdf121b863991"), Math::BigInt->new ("0x" . "1733afda2bb3b0e8"),
+  Math::BigInt->new ("0x" . "f34b37458bb86399"), Math::BigInt->new ("0x" . "8993478dbb8deae0"),
+  Math::BigInt->new ("0x" . "06fbd6d5ebd3716b"), Math::BigInt->new ("0x" . "7c23a61ddbe6f812"),
+  Math::BigInt->new ("0x" . "3373d23613f9d516"), Math::BigInt->new ("0x" . "49aba2fe23cc5c6f"),
+  Math::BigInt->new ("0x" . "c6c333a67392c7e4"), Math::BigInt->new ("0x" . "bc1b436e43a74e9d"),
+  Math::BigInt->new ("0x" . "95ac9329ac4bc9b5"), Math::BigInt->new ("0x" . "ef74e3e19c7e40cc"),
+  Math::BigInt->new ("0x" . "601c72b9cc20db47"), Math::BigInt->new ("0x" . "1ac40271fc15523e"),
+  Math::BigInt->new ("0x" . "5594765a340a7f3a"), Math::BigInt->new ("0x" . "2f4c0692043ff643"),
+  Math::BigInt->new ("0x" . "a02497ca54616dc8"), Math::BigInt->new ("0x" . "dafce7026454e4b1"),
+  Math::BigInt->new ("0x" . "3e847f9dc45f37c0"), Math::BigInt->new ("0x" . "445c0f55f46abeb9"),
+  Math::BigInt->new ("0x" . "cb349e0da4342532"), Math::BigInt->new ("0x" . "b1eceec59401ac4b"),
+  Math::BigInt->new ("0x" . "febc9aee5c1e814f"), Math::BigInt->new ("0x" . "8464ea266c2b0836"),
+  Math::BigInt->new ("0x" . "0b0c7b7e3c7593bd"), Math::BigInt->new ("0x" . "71d40bb60c401ac4"),
+  Math::BigInt->new ("0x" . "e8a46c1224f5a634"), Math::BigInt->new ("0x" . "927c1cda14c02f4d"),
+  Math::BigInt->new ("0x" . "1d148d82449eb4c6"), Math::BigInt->new ("0x" . "67ccfd4a74ab3dbf"),
+  Math::BigInt->new ("0x" . "289c8961bcb410bb"), Math::BigInt->new ("0x" . "5244f9a98c8199c2"),
+  Math::BigInt->new ("0x" . "dd2c68f1dcdf0249"), Math::BigInt->new ("0x" . "a7f41839ecea8b30"),
+  Math::BigInt->new ("0x" . "438c80a64ce15841"), Math::BigInt->new ("0x" . "3954f06e7cd4d138"),
+  Math::BigInt->new ("0x" . "b63c61362c8a4ab3"), Math::BigInt->new ("0x" . "cce411fe1cbfc3ca"),
+  Math::BigInt->new ("0x" . "83b465d5d4a0eece"), Math::BigInt->new ("0x" . "f96c151de49567b7"),
+  Math::BigInt->new ("0x" . "76048445b4cbfc3c"), Math::BigInt->new ("0x" . "0cdcf48d84fe7545"),
+  Math::BigInt->new ("0x" . "6fbd6d5ebd3716b7"), Math::BigInt->new ("0x" . "15651d968d029fce"),
+  Math::BigInt->new ("0x" . "9a0d8ccedd5c0445"), Math::BigInt->new ("0x" . "e0d5fc06ed698d3c"),
+  Math::BigInt->new ("0x" . "af85882d2576a038"), Math::BigInt->new ("0x" . "d55df8e515432941"),
+  Math::BigInt->new ("0x" . "5a3569bd451db2ca"), Math::BigInt->new ("0x" . "20ed197575283bb3"),
+  Math::BigInt->new ("0x" . "c49581ead523e8c2"), Math::BigInt->new ("0x" . "be4df122e51661bb"),
+  Math::BigInt->new ("0x" . "3125607ab548fa30"), Math::BigInt->new ("0x" . "4bfd10b2857d7349"),
+  Math::BigInt->new ("0x" . "04ad64994d625e4d"), Math::BigInt->new ("0x" . "7e7514517d57d734"),
+  Math::BigInt->new ("0x" . "f11d85092d094cbf"), Math::BigInt->new ("0x" . "8bc5f5c11d3cc5c6"),
+  Math::BigInt->new ("0x" . "12b5926535897936"), Math::BigInt->new ("0x" . "686de2ad05bcf04f"),
+  Math::BigInt->new ("0x" . "e70573f555e26bc4"), Math::BigInt->new ("0x" . "9ddd033d65d7e2bd"),
+  Math::BigInt->new ("0x" . "d28d7716adc8cfb9"), Math::BigInt->new ("0x" . "a85507de9dfd46c0"),
+  Math::BigInt->new ("0x" . "273d9686cda3dd4b"), Math::BigInt->new ("0x" . "5de5e64efd965432"),
+  Math::BigInt->new ("0x" . "b99d7ed15d9d8743"), Math::BigInt->new ("0x" . "c3450e196da80e3a"),
+  Math::BigInt->new ("0x" . "4c2d9f413df695b1"), Math::BigInt->new ("0x" . "36f5ef890dc31cc8"),
+  Math::BigInt->new ("0x" . "79a59ba2c5dc31cc"), Math::BigInt->new ("0x" . "037deb6af5e9b8b5"),
+  Math::BigInt->new ("0x" . "8c157a32a5b7233e"), Math::BigInt->new ("0x" . "f6cd0afa9582aa47"),
+  Math::BigInt->new ("0x" . "4ad64994d625e4da"), Math::BigInt->new ("0x" . "300e395ce6106da3"),
+  Math::BigInt->new ("0x" . "bf66a804b64ef628"), Math::BigInt->new ("0x" . "c5bed8cc867b7f51"),
+  Math::BigInt->new ("0x" . "8aeeace74e645255"), Math::BigInt->new ("0x" . "f036dc2f7e51db2c"),
+  Math::BigInt->new ("0x" . "7f5e4d772e0f40a7"), Math::BigInt->new ("0x" . "05863dbf1e3ac9de"),
+  Math::BigInt->new ("0x" . "e1fea520be311aaf"), Math::BigInt->new ("0x" . "9b26d5e88e0493d6"),
+  Math::BigInt->new ("0x" . "144e44b0de5a085d"), Math::BigInt->new ("0x" . "6e963478ee6f8124"),
+  Math::BigInt->new ("0x" . "21c640532670ac20"), Math::BigInt->new ("0x" . "5b1e309b16452559"),
+  Math::BigInt->new ("0x" . "d476a1c3461bbed2"), Math::BigInt->new ("0x" . "aeaed10b762e37ab"),
+  Math::BigInt->new ("0x" . "37deb6af5e9b8b5b"), Math::BigInt->new ("0x" . "4d06c6676eae0222"),
+  Math::BigInt->new ("0x" . "c26e573f3ef099a9"), Math::BigInt->new ("0x" . "b8b627f70ec510d0"),
+  Math::BigInt->new ("0x" . "f7e653dcc6da3dd4"), Math::BigInt->new ("0x" . "8d3e2314f6efb4ad"),
+  Math::BigInt->new ("0x" . "0256b24ca6b12f26"), Math::BigInt->new ("0x" . "788ec2849684a65f"),
+  Math::BigInt->new ("0x" . "9cf65a1b368f752e"), Math::BigInt->new ("0x" . "e62e2ad306bafc57"),
+  Math::BigInt->new ("0x" . "6946bb8b56e467dc"), Math::BigInt->new ("0x" . "139ecb4366d1eea5"),
+  Math::BigInt->new ("0x" . "5ccebf68aecec3a1"), Math::BigInt->new ("0x" . "2616cfa09efb4ad8"),
+  Math::BigInt->new ("0x" . "a97e5ef8cea5d153"), Math::BigInt->new ("0x" . "d3a62e30fe90582a"),
+  Math::BigInt->new ("0x" . "b0c7b7e3c7593bd8"), Math::BigInt->new ("0x" . "ca1fc72bf76cb2a1"),
+  Math::BigInt->new ("0x" . "45775673a732292a"), Math::BigInt->new ("0x" . "3faf26bb9707a053"),
+  Math::BigInt->new ("0x" . "70ff52905f188d57"), Math::BigInt->new ("0x" . "0a2722586f2d042e"),
+  Math::BigInt->new ("0x" . "854fb3003f739fa5"), Math::BigInt->new ("0x" . "ff97c3c80f4616dc"),
+  Math::BigInt->new ("0x" . "1bef5b57af4dc5ad"), Math::BigInt->new ("0x" . "61372b9f9f784cd4"),
+  Math::BigInt->new ("0x" . "ee5fbac7cf26d75f"), Math::BigInt->new ("0x" . "9487ca0fff135e26"),
+  Math::BigInt->new ("0x" . "dbd7be24370c7322"), Math::BigInt->new ("0x" . "a10fceec0739fa5b"),
+  Math::BigInt->new ("0x" . "2e675fb4576761d0"), Math::BigInt->new ("0x" . "54bf2f7c6752e8a9"),
+  Math::BigInt->new ("0x" . "cdcf48d84fe75459"), Math::BigInt->new ("0x" . "b71738107fd2dd20"),
+  Math::BigInt->new ("0x" . "387fa9482f8c46ab"), Math::BigInt->new ("0x" . "42a7d9801fb9cfd2"),
+  Math::BigInt->new ("0x" . "0df7adabd7a6e2d6"), Math::BigInt->new ("0x" . "772fdd63e7936baf"),
+  Math::BigInt->new ("0x" . "f8474c3bb7cdf024"), Math::BigInt->new ("0x" . "829f3cf387f8795d"),
+  Math::BigInt->new ("0x" . "66e7a46c27f3aa2c"), Math::BigInt->new ("0x" . "1c3fd4a417c62355"),
+  Math::BigInt->new ("0x" . "935745fc4798b8de"), Math::BigInt->new ("0x" . "e98f353477ad31a7"),
+  Math::BigInt->new ("0x" . "a6df411fbfb21ca3"), Math::BigInt->new ("0x" . "dc0731d78f8795da"),
+  Math::BigInt->new ("0x" . "536fa08fdfd90e51"), Math::BigInt->new ("0x" . "29b7d047efec8728"),
+);
+
+sub crc64
+{
+  my $h = shift;
+
+  my $data = shift;
+
+  my @datas = split "", $data;
+
+  for (my $i = 0; $i < scalar @datas; $i++)
+  {
+    $h = $tbl[(($h >> 0) & 0xff) ^ ord ($datas[$i])] ^ ($h >> 8);
+  }
+
+  return $h;
+}
+
+sub module_generate_hash
+{
+  my $word = shift;
+  my $salt = shift;
+
+  my $iv = Math::BigInt->new ("0x" . $salt);
+
+  my $checksum = crc64 ($iv, $word);
+
+  my $hash = sprintf ("%016x:%016x", $checksum, $iv);
+
+  return $hash;
+}
+
+sub module_verify_hash
+{
+  my $line = shift;
+
+  my ($hash, $salt, $word) = split (':', $line);
+
+  return unless defined $hash;
+  return unless defined $salt;
+  return unless defined $word;
+
+  my $word_packed = pack_if_HEX_notation ($word);
+
+  my $new_hash = module_generate_hash ($word_packed, $salt);
+
+  return ($new_hash, $word);
+}
+
+1;