diff --git a/OpenCL/m19812-pure.cl b/OpenCL/m19812-pure.cl
new file mode 100644
index 000000000..9db8aec11
--- /dev/null
+++ b/OpenCL/m19812-pure.cl
@@ -0,0 +1,430 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#define NEW_SIMD_CODE
+
+#ifdef KERNEL_STATIC
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_common.cl"
+#include "inc_simd.cl"
+#include "inc_hash_sha512.cl"
+#include "inc_cipher_aes.cl"
+#include "inc_cipher_serpent.cl"
+#include "inc_cipher_twofish.cl"
+#include "inc_diskcryptor_xts.cl"
+#endif
+
+typedef struct pbkdf2_sha512_tmp
+{
+  u64  ipad[8];
+  u64  opad[8];
+
+  u64  dgst[32];
+  u64  out[32];
+
+} pbkdf2_sha512_tmp_t;
+
+typedef struct diskcryptor_esalt
+{
+  u32 salt_buf[512];
+
+} diskcryptor_esalt_t;
+
+DECLSPEC static void hmac_sha512_run_V (u32x *w0, u32x *w1, u32x *w2, u32x *w3, u32x *w4, u32x *w5, u32x *w6, u32x *w7, u64x *ipad, u64x *opad, u64x *digest)
+{
+  digest[0] = ipad[0];
+  digest[1] = ipad[1];
+  digest[2] = ipad[2];
+  digest[3] = ipad[3];
+  digest[4] = ipad[4];
+  digest[5] = ipad[5];
+  digest[6] = ipad[6];
+  digest[7] = ipad[7];
+
+  sha512_transform_vector (w0, w1, w2, w3, w4, w5, w6, w7, digest);
+
+  w0[0] = h32_from_64 (digest[0]);
+  w0[1] = l32_from_64 (digest[0]);
+  w0[2] = h32_from_64 (digest[1]);
+  w0[3] = l32_from_64 (digest[1]);
+  w1[0] = h32_from_64 (digest[2]);
+  w1[1] = l32_from_64 (digest[2]);
+  w1[2] = h32_from_64 (digest[3]);
+  w1[3] = l32_from_64 (digest[3]);
+  w2[0] = h32_from_64 (digest[4]);
+  w2[1] = l32_from_64 (digest[4]);
+  w2[2] = h32_from_64 (digest[5]);
+  w2[3] = l32_from_64 (digest[5]);
+  w3[0] = h32_from_64 (digest[6]);
+  w3[1] = l32_from_64 (digest[6]);
+  w3[2] = h32_from_64 (digest[7]);
+  w3[3] = l32_from_64 (digest[7]);
+  w4[0] = 0x80000000;
+  w4[1] = 0;
+  w4[2] = 0;
+  w4[3] = 0;
+  w5[0] = 0;
+  w5[1] = 0;
+  w5[2] = 0;
+  w5[3] = 0;
+  w6[0] = 0;
+  w6[1] = 0;
+  w6[2] = 0;
+  w6[3] = 0;
+  w7[0] = 0;
+  w7[1] = 0;
+  w7[2] = 0;
+  w7[3] = (128 + 64) * 8;
+
+  digest[0] = opad[0];
+  digest[1] = opad[1];
+  digest[2] = opad[2];
+  digest[3] = opad[3];
+  digest[4] = opad[4];
+  digest[5] = opad[5];
+  digest[6] = opad[6];
+  digest[7] = opad[7];
+
+  sha512_transform_vector (w0, w1, w2, w3, w4, w5, w6, w7, digest);
+}
+
+KERNEL_FQ void m19812_init (KERN_ATTR_TMPS_ESALT (pbkdf2_sha512_tmp_t, diskcryptor_esalt_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+
+  if (gid >= gid_max) return;
+
+  sha512_hmac_ctx_t sha512_hmac_ctx;
+
+  sha512_hmac_init_global_utf16le_swap (&sha512_hmac_ctx, pws[gid].i, pws[gid].pw_len);
+
+  tmps[gid].ipad[0] = sha512_hmac_ctx.ipad.h[0];
+  tmps[gid].ipad[1] = sha512_hmac_ctx.ipad.h[1];
+  tmps[gid].ipad[2] = sha512_hmac_ctx.ipad.h[2];
+  tmps[gid].ipad[3] = sha512_hmac_ctx.ipad.h[3];
+  tmps[gid].ipad[4] = sha512_hmac_ctx.ipad.h[4];
+  tmps[gid].ipad[5] = sha512_hmac_ctx.ipad.h[5];
+  tmps[gid].ipad[6] = sha512_hmac_ctx.ipad.h[6];
+  tmps[gid].ipad[7] = sha512_hmac_ctx.ipad.h[7];
+
+  tmps[gid].opad[0] = sha512_hmac_ctx.opad.h[0];
+  tmps[gid].opad[1] = sha512_hmac_ctx.opad.h[1];
+  tmps[gid].opad[2] = sha512_hmac_ctx.opad.h[2];
+  tmps[gid].opad[3] = sha512_hmac_ctx.opad.h[3];
+  tmps[gid].opad[4] = sha512_hmac_ctx.opad.h[4];
+  tmps[gid].opad[5] = sha512_hmac_ctx.opad.h[5];
+  tmps[gid].opad[6] = sha512_hmac_ctx.opad.h[6];
+  tmps[gid].opad[7] = sha512_hmac_ctx.opad.h[7];
+
+  sha512_hmac_update_global_swap (&sha512_hmac_ctx, salt_bufs[salt_pos].salt_buf, salt_bufs[salt_pos].salt_len);
+
+  for (u32 i = 0, j = 1; i < 16; i += 8, j += 1)
+  {
+    sha512_hmac_ctx_t sha512_hmac_ctx2 = sha512_hmac_ctx;
+
+    u32 w0[4];
+    u32 w1[4];
+    u32 w2[4];
+    u32 w3[4];
+    u32 w4[4];
+    u32 w5[4];
+    u32 w6[4];
+    u32 w7[4];
+
+    w0[0] = j;
+    w0[1] = 0;
+    w0[2] = 0;
+    w0[3] = 0;
+    w1[0] = 0;
+    w1[1] = 0;
+    w1[2] = 0;
+    w1[3] = 0;
+    w2[0] = 0;
+    w2[1] = 0;
+    w2[2] = 0;
+    w2[3] = 0;
+    w3[0] = 0;
+    w3[1] = 0;
+    w3[2] = 0;
+    w3[3] = 0;
+    w4[0] = 0;
+    w4[1] = 0;
+    w4[2] = 0;
+    w4[3] = 0;
+    w5[0] = 0;
+    w5[1] = 0;
+    w5[2] = 0;
+    w5[3] = 0;
+    w6[0] = 0;
+    w6[1] = 0;
+    w6[2] = 0;
+    w6[3] = 0;
+    w7[0] = 0;
+    w7[1] = 0;
+    w7[2] = 0;
+    w7[3] = 0;
+
+    sha512_hmac_update_128 (&sha512_hmac_ctx2, w0, w1, w2, w3, w4, w5, w6, w7, 4);
+
+    sha512_hmac_final (&sha512_hmac_ctx2);
+
+    tmps[gid].dgst[i + 0] = sha512_hmac_ctx2.opad.h[0];
+    tmps[gid].dgst[i + 1] = sha512_hmac_ctx2.opad.h[1];
+    tmps[gid].dgst[i + 2] = sha512_hmac_ctx2.opad.h[2];
+    tmps[gid].dgst[i + 3] = sha512_hmac_ctx2.opad.h[3];
+    tmps[gid].dgst[i + 4] = sha512_hmac_ctx2.opad.h[4];
+    tmps[gid].dgst[i + 5] = sha512_hmac_ctx2.opad.h[5];
+    tmps[gid].dgst[i + 6] = sha512_hmac_ctx2.opad.h[6];
+    tmps[gid].dgst[i + 7] = sha512_hmac_ctx2.opad.h[7];
+
+    tmps[gid].out[i + 0] = tmps[gid].dgst[i + 0];
+    tmps[gid].out[i + 1] = tmps[gid].dgst[i + 1];
+    tmps[gid].out[i + 2] = tmps[gid].dgst[i + 2];
+    tmps[gid].out[i + 3] = tmps[gid].dgst[i + 3];
+    tmps[gid].out[i + 4] = tmps[gid].dgst[i + 4];
+    tmps[gid].out[i + 5] = tmps[gid].dgst[i + 5];
+    tmps[gid].out[i + 6] = tmps[gid].dgst[i + 6];
+    tmps[gid].out[i + 7] = tmps[gid].dgst[i + 7];
+  }
+}
+
+KERNEL_FQ void m19812_loop (KERN_ATTR_TMPS_ESALT (pbkdf2_sha512_tmp_t, diskcryptor_esalt_t))
+{
+  const u64 gid = get_global_id (0);
+
+  if ((gid * VECT_SIZE) >= gid_max) return;
+
+  u64x ipad[8];
+  u64x opad[8];
+
+  ipad[0] = pack64v (tmps, ipad, gid, 0);
+  ipad[1] = pack64v (tmps, ipad, gid, 1);
+  ipad[2] = pack64v (tmps, ipad, gid, 2);
+  ipad[3] = pack64v (tmps, ipad, gid, 3);
+  ipad[4] = pack64v (tmps, ipad, gid, 4);
+  ipad[5] = pack64v (tmps, ipad, gid, 5);
+  ipad[6] = pack64v (tmps, ipad, gid, 6);
+  ipad[7] = pack64v (tmps, ipad, gid, 7);
+
+  opad[0] = pack64v (tmps, opad, gid, 0);
+  opad[1] = pack64v (tmps, opad, gid, 1);
+  opad[2] = pack64v (tmps, opad, gid, 2);
+  opad[3] = pack64v (tmps, opad, gid, 3);
+  opad[4] = pack64v (tmps, opad, gid, 4);
+  opad[5] = pack64v (tmps, opad, gid, 5);
+  opad[6] = pack64v (tmps, opad, gid, 6);
+  opad[7] = pack64v (tmps, opad, gid, 7);
+
+  for (u32 i = 0; i < 16; i += 8)
+  {
+    u64x dgst[8];
+    u64x out[8];
+
+    dgst[0] = pack64v (tmps, dgst, gid, i + 0);
+    dgst[1] = pack64v (tmps, dgst, gid, i + 1);
+    dgst[2] = pack64v (tmps, dgst, gid, i + 2);
+    dgst[3] = pack64v (tmps, dgst, gid, i + 3);
+    dgst[4] = pack64v (tmps, dgst, gid, i + 4);
+    dgst[5] = pack64v (tmps, dgst, gid, i + 5);
+    dgst[6] = pack64v (tmps, dgst, gid, i + 6);
+    dgst[7] = pack64v (tmps, dgst, gid, i + 7);
+
+    out[0] = pack64v (tmps, out, gid, i + 0);
+    out[1] = pack64v (tmps, out, gid, i + 1);
+    out[2] = pack64v (tmps, out, gid, i + 2);
+    out[3] = pack64v (tmps, out, gid, i + 3);
+    out[4] = pack64v (tmps, out, gid, i + 4);
+    out[5] = pack64v (tmps, out, gid, i + 5);
+    out[6] = pack64v (tmps, out, gid, i + 6);
+    out[7] = pack64v (tmps, out, gid, i + 7);
+
+    for (u32 j = 0; j < loop_cnt; j++)
+    {
+      u32x w0[4];
+      u32x w1[4];
+      u32x w2[4];
+      u32x w3[4];
+      u32x w4[4];
+      u32x w5[4];
+      u32x w6[4];
+      u32x w7[4];
+
+      w0[0] = h32_from_64 (dgst[0]);
+      w0[1] = l32_from_64 (dgst[0]);
+      w0[2] = h32_from_64 (dgst[1]);
+      w0[3] = l32_from_64 (dgst[1]);
+      w1[0] = h32_from_64 (dgst[2]);
+      w1[1] = l32_from_64 (dgst[2]);
+      w1[2] = h32_from_64 (dgst[3]);
+      w1[3] = l32_from_64 (dgst[3]);
+      w2[0] = h32_from_64 (dgst[4]);
+      w2[1] = l32_from_64 (dgst[4]);
+      w2[2] = h32_from_64 (dgst[5]);
+      w2[3] = l32_from_64 (dgst[5]);
+      w3[0] = h32_from_64 (dgst[6]);
+      w3[1] = l32_from_64 (dgst[6]);
+      w3[2] = h32_from_64 (dgst[7]);
+      w3[3] = l32_from_64 (dgst[7]);
+      w4[0] = 0x80000000;
+      w4[1] = 0;
+      w4[2] = 0;
+      w4[3] = 0;
+      w5[0] = 0;
+      w5[1] = 0;
+      w5[2] = 0;
+      w5[3] = 0;
+      w6[0] = 0;
+      w6[1] = 0;
+      w6[2] = 0;
+      w6[3] = 0;
+      w7[0] = 0;
+      w7[1] = 0;
+      w7[2] = 0;
+      w7[3] = (128 + 64) * 8;
+
+      hmac_sha512_run_V (w0, w1, w2, w3, w4, w5, w6, w7, ipad, opad, dgst);
+
+      out[0] ^= dgst[0];
+      out[1] ^= dgst[1];
+      out[2] ^= dgst[2];
+      out[3] ^= dgst[3];
+      out[4] ^= dgst[4];
+      out[5] ^= dgst[5];
+      out[6] ^= dgst[6];
+      out[7] ^= dgst[7];
+    }
+
+    unpack64v (tmps, dgst, gid, i + 0, dgst[0]);
+    unpack64v (tmps, dgst, gid, i + 1, dgst[1]);
+    unpack64v (tmps, dgst, gid, i + 2, dgst[2]);
+    unpack64v (tmps, dgst, gid, i + 3, dgst[3]);
+    unpack64v (tmps, dgst, gid, i + 4, dgst[4]);
+    unpack64v (tmps, dgst, gid, i + 5, dgst[5]);
+    unpack64v (tmps, dgst, gid, i + 6, dgst[6]);
+    unpack64v (tmps, dgst, gid, i + 7, dgst[7]);
+
+    unpack64v (tmps, out, gid, i + 0, out[0]);
+    unpack64v (tmps, out, gid, i + 1, out[1]);
+    unpack64v (tmps, out, gid, i + 2, out[2]);
+    unpack64v (tmps, out, gid, i + 3, out[3]);
+    unpack64v (tmps, out, gid, i + 4, out[4]);
+    unpack64v (tmps, out, gid, i + 5, out[5]);
+    unpack64v (tmps, out, gid, i + 6, out[6]);
+    unpack64v (tmps, out, gid, i + 7, out[7]);
+  }
+}
+
+KERNEL_FQ void m19812_comp (KERN_ATTR_TMPS_ESALT (pbkdf2_sha512_tmp_t, diskcryptor_esalt_t))
+{
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * aes shared
+   */
+
+  #ifdef REAL_SHM
+
+  LOCAL_AS u32 s_td0[256];
+  LOCAL_AS u32 s_td1[256];
+  LOCAL_AS u32 s_td2[256];
+  LOCAL_AS u32 s_td3[256];
+  LOCAL_AS u32 s_td4[256];
+
+  LOCAL_AS u32 s_te0[256];
+  LOCAL_AS u32 s_te1[256];
+  LOCAL_AS u32 s_te2[256];
+  LOCAL_AS u32 s_te3[256];
+  LOCAL_AS u32 s_te4[256];
+
+  for (u32 i = lid; i < 256; i += lsz)
+  {
+    s_td0[i] = td0[i];
+    s_td1[i] = td1[i];
+    s_td2[i] = td2[i];
+    s_td3[i] = td3[i];
+    s_td4[i] = td4[i];
+
+    s_te0[i] = te0[i];
+    s_te1[i] = te1[i];
+    s_te2[i] = te2[i];
+    s_te3[i] = te3[i];
+    s_te4[i] = te4[i];
+  }
+
+  barrier (CLK_LOCAL_MEM_FENCE);
+
+  #else
+
+  CONSTANT_AS u32a *s_td0 = td0;
+  CONSTANT_AS u32a *s_td1 = td1;
+  CONSTANT_AS u32a *s_td2 = td2;
+  CONSTANT_AS u32a *s_td3 = td3;
+  CONSTANT_AS u32a *s_td4 = td4;
+
+  CONSTANT_AS u32a *s_te0 = te0;
+  CONSTANT_AS u32a *s_te1 = te1;
+  CONSTANT_AS u32a *s_te2 = te2;
+  CONSTANT_AS u32a *s_te3 = te3;
+  CONSTANT_AS u32a *s_te4 = te4;
+
+  #endif
+
+  if (gid >= gid_max) return;
+
+  u32 ukey1[8];
+
+  ukey1[0] = hc_swap32_S (h32_from_64_S (tmps[gid].out[0]));
+  ukey1[1] = hc_swap32_S (l32_from_64_S (tmps[gid].out[0]));
+  ukey1[2] = hc_swap32_S (h32_from_64_S (tmps[gid].out[1]));
+  ukey1[3] = hc_swap32_S (l32_from_64_S (tmps[gid].out[1]));
+  ukey1[4] = hc_swap32_S (h32_from_64_S (tmps[gid].out[2]));
+  ukey1[5] = hc_swap32_S (l32_from_64_S (tmps[gid].out[2]));
+  ukey1[6] = hc_swap32_S (h32_from_64_S (tmps[gid].out[3]));
+  ukey1[7] = hc_swap32_S (l32_from_64_S (tmps[gid].out[3]));
+
+  u32 ukey2[8];
+
+  ukey2[0] = hc_swap32_S (h32_from_64_S (tmps[gid].out[4]));
+  ukey2[1] = hc_swap32_S (l32_from_64_S (tmps[gid].out[4]));
+  ukey2[2] = hc_swap32_S (h32_from_64_S (tmps[gid].out[5]));
+  ukey2[3] = hc_swap32_S (l32_from_64_S (tmps[gid].out[5]));
+  ukey2[4] = hc_swap32_S (h32_from_64_S (tmps[gid].out[6]));
+  ukey2[5] = hc_swap32_S (l32_from_64_S (tmps[gid].out[6]));
+  ukey2[6] = hc_swap32_S (h32_from_64_S (tmps[gid].out[7]));
+  ukey2[7] = hc_swap32_S (l32_from_64_S (tmps[gid].out[7]));
+
+  #define il_pos 0
+
+  if (dcrp_verify_header_aes (digests_buf[digests_offset].digest_buf, ukey1, ukey2, s_te0, s_te1, s_te2, s_te3, s_te4, s_td0, s_td1, s_td2, s_td3, s_td4) == 1)
+  {
+    if (atomic_inc (&hashes_shown[digests_offset]) == 0)
+    {
+      mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, digests_offset, gid, il_pos, 0, 0);
+    }
+  }
+
+  if (dcrp_verify_header_serpent (digests_buf[digests_offset].digest_buf, ukey1, ukey2) == 1)
+  {
+    if (atomic_inc (&hashes_shown[digests_offset]) == 0)
+    {
+      mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, digests_offset, gid, il_pos, 0, 0);
+    }
+  }
+
+  if (dcrp_verify_header_twofish (digests_buf[digests_offset].digest_buf, ukey1, ukey2) == 1)
+  {
+    if (atomic_inc (&hashes_shown[digests_offset]) == 0)
+    {
+      mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, digests_offset, gid, il_pos, 0, 0);
+    }
+  }
+}
diff --git a/OpenCL/m19813-pure.cl b/OpenCL/m19813-pure.cl
new file mode 100644
index 000000000..ff2a0cdaf
--- /dev/null
+++ b/OpenCL/m19813-pure.cl
@@ -0,0 +1,430 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#define NEW_SIMD_CODE
+
+#ifdef KERNEL_STATIC
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_common.cl"
+#include "inc_simd.cl"
+#include "inc_hash_sha512.cl"
+#include "inc_cipher_aes.cl"
+#include "inc_cipher_serpent.cl"
+#include "inc_cipher_twofish.cl"
+#include "inc_diskcryptor_xts.cl"
+#endif
+
+typedef struct pbkdf2_sha512_tmp
+{
+  u64  ipad[8];
+  u64  opad[8];
+
+  u64  dgst[32];
+  u64  out[32];
+
+} pbkdf2_sha512_tmp_t;
+
+typedef struct diskcryptor_esalt
+{
+  u32 salt_buf[512];
+
+} diskcryptor_esalt_t;
+
+DECLSPEC static void hmac_sha512_run_V (u32x *w0, u32x *w1, u32x *w2, u32x *w3, u32x *w4, u32x *w5, u32x *w6, u32x *w7, u64x *ipad, u64x *opad, u64x *digest)
+{
+  digest[0] = ipad[0];
+  digest[1] = ipad[1];
+  digest[2] = ipad[2];
+  digest[3] = ipad[3];
+  digest[4] = ipad[4];
+  digest[5] = ipad[5];
+  digest[6] = ipad[6];
+  digest[7] = ipad[7];
+
+  sha512_transform_vector (w0, w1, w2, w3, w4, w5, w6, w7, digest);
+
+  w0[0] = h32_from_64 (digest[0]);
+  w0[1] = l32_from_64 (digest[0]);
+  w0[2] = h32_from_64 (digest[1]);
+  w0[3] = l32_from_64 (digest[1]);
+  w1[0] = h32_from_64 (digest[2]);
+  w1[1] = l32_from_64 (digest[2]);
+  w1[2] = h32_from_64 (digest[3]);
+  w1[3] = l32_from_64 (digest[3]);
+  w2[0] = h32_from_64 (digest[4]);
+  w2[1] = l32_from_64 (digest[4]);
+  w2[2] = h32_from_64 (digest[5]);
+  w2[3] = l32_from_64 (digest[5]);
+  w3[0] = h32_from_64 (digest[6]);
+  w3[1] = l32_from_64 (digest[6]);
+  w3[2] = h32_from_64 (digest[7]);
+  w3[3] = l32_from_64 (digest[7]);
+  w4[0] = 0x80000000;
+  w4[1] = 0;
+  w4[2] = 0;
+  w4[3] = 0;
+  w5[0] = 0;
+  w5[1] = 0;
+  w5[2] = 0;
+  w5[3] = 0;
+  w6[0] = 0;
+  w6[1] = 0;
+  w6[2] = 0;
+  w6[3] = 0;
+  w7[0] = 0;
+  w7[1] = 0;
+  w7[2] = 0;
+  w7[3] = (128 + 64) * 8;
+
+  digest[0] = opad[0];
+  digest[1] = opad[1];
+  digest[2] = opad[2];
+  digest[3] = opad[3];
+  digest[4] = opad[4];
+  digest[5] = opad[5];
+  digest[6] = opad[6];
+  digest[7] = opad[7];
+
+  sha512_transform_vector (w0, w1, w2, w3, w4, w5, w6, w7, digest);
+}
+
+KERNEL_FQ void m19813_init (KERN_ATTR_TMPS_ESALT (pbkdf2_sha512_tmp_t, diskcryptor_esalt_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+
+  if (gid >= gid_max) return;
+
+  sha512_hmac_ctx_t sha512_hmac_ctx;
+
+  sha512_hmac_init_global_utf16le_swap (&sha512_hmac_ctx, pws[gid].i, pws[gid].pw_len);
+
+  tmps[gid].ipad[0] = sha512_hmac_ctx.ipad.h[0];
+  tmps[gid].ipad[1] = sha512_hmac_ctx.ipad.h[1];
+  tmps[gid].ipad[2] = sha512_hmac_ctx.ipad.h[2];
+  tmps[gid].ipad[3] = sha512_hmac_ctx.ipad.h[3];
+  tmps[gid].ipad[4] = sha512_hmac_ctx.ipad.h[4];
+  tmps[gid].ipad[5] = sha512_hmac_ctx.ipad.h[5];
+  tmps[gid].ipad[6] = sha512_hmac_ctx.ipad.h[6];
+  tmps[gid].ipad[7] = sha512_hmac_ctx.ipad.h[7];
+
+  tmps[gid].opad[0] = sha512_hmac_ctx.opad.h[0];
+  tmps[gid].opad[1] = sha512_hmac_ctx.opad.h[1];
+  tmps[gid].opad[2] = sha512_hmac_ctx.opad.h[2];
+  tmps[gid].opad[3] = sha512_hmac_ctx.opad.h[3];
+  tmps[gid].opad[4] = sha512_hmac_ctx.opad.h[4];
+  tmps[gid].opad[5] = sha512_hmac_ctx.opad.h[5];
+  tmps[gid].opad[6] = sha512_hmac_ctx.opad.h[6];
+  tmps[gid].opad[7] = sha512_hmac_ctx.opad.h[7];
+
+  sha512_hmac_update_global_swap (&sha512_hmac_ctx, salt_bufs[salt_pos].salt_buf, salt_bufs[salt_pos].salt_len);
+
+  for (u32 i = 0, j = 1; i < 24; i += 8, j += 1)
+  {
+    sha512_hmac_ctx_t sha512_hmac_ctx2 = sha512_hmac_ctx;
+
+    u32 w0[4];
+    u32 w1[4];
+    u32 w2[4];
+    u32 w3[4];
+    u32 w4[4];
+    u32 w5[4];
+    u32 w6[4];
+    u32 w7[4];
+
+    w0[0] = j;
+    w0[1] = 0;
+    w0[2] = 0;
+    w0[3] = 0;
+    w1[0] = 0;
+    w1[1] = 0;
+    w1[2] = 0;
+    w1[3] = 0;
+    w2[0] = 0;
+    w2[1] = 0;
+    w2[2] = 0;
+    w2[3] = 0;
+    w3[0] = 0;
+    w3[1] = 0;
+    w3[2] = 0;
+    w3[3] = 0;
+    w4[0] = 0;
+    w4[1] = 0;
+    w4[2] = 0;
+    w4[3] = 0;
+    w5[0] = 0;
+    w5[1] = 0;
+    w5[2] = 0;
+    w5[3] = 0;
+    w6[0] = 0;
+    w6[1] = 0;
+    w6[2] = 0;
+    w6[3] = 0;
+    w7[0] = 0;
+    w7[1] = 0;
+    w7[2] = 0;
+    w7[3] = 0;
+
+    sha512_hmac_update_128 (&sha512_hmac_ctx2, w0, w1, w2, w3, w4, w5, w6, w7, 4);
+
+    sha512_hmac_final (&sha512_hmac_ctx2);
+
+    tmps[gid].dgst[i + 0] = sha512_hmac_ctx2.opad.h[0];
+    tmps[gid].dgst[i + 1] = sha512_hmac_ctx2.opad.h[1];
+    tmps[gid].dgst[i + 2] = sha512_hmac_ctx2.opad.h[2];
+    tmps[gid].dgst[i + 3] = sha512_hmac_ctx2.opad.h[3];
+    tmps[gid].dgst[i + 4] = sha512_hmac_ctx2.opad.h[4];
+    tmps[gid].dgst[i + 5] = sha512_hmac_ctx2.opad.h[5];
+    tmps[gid].dgst[i + 6] = sha512_hmac_ctx2.opad.h[6];
+    tmps[gid].dgst[i + 7] = sha512_hmac_ctx2.opad.h[7];
+
+    tmps[gid].out[i + 0] = tmps[gid].dgst[i + 0];
+    tmps[gid].out[i + 1] = tmps[gid].dgst[i + 1];
+    tmps[gid].out[i + 2] = tmps[gid].dgst[i + 2];
+    tmps[gid].out[i + 3] = tmps[gid].dgst[i + 3];
+    tmps[gid].out[i + 4] = tmps[gid].dgst[i + 4];
+    tmps[gid].out[i + 5] = tmps[gid].dgst[i + 5];
+    tmps[gid].out[i + 6] = tmps[gid].dgst[i + 6];
+    tmps[gid].out[i + 7] = tmps[gid].dgst[i + 7];
+  }
+}
+
+KERNEL_FQ void m19813_loop (KERN_ATTR_TMPS_ESALT (pbkdf2_sha512_tmp_t, diskcryptor_esalt_t))
+{
+  const u64 gid = get_global_id (0);
+
+  if ((gid * VECT_SIZE) >= gid_max) return;
+
+  u64x ipad[8];
+  u64x opad[8];
+
+  ipad[0] = pack64v (tmps, ipad, gid, 0);
+  ipad[1] = pack64v (tmps, ipad, gid, 1);
+  ipad[2] = pack64v (tmps, ipad, gid, 2);
+  ipad[3] = pack64v (tmps, ipad, gid, 3);
+  ipad[4] = pack64v (tmps, ipad, gid, 4);
+  ipad[5] = pack64v (tmps, ipad, gid, 5);
+  ipad[6] = pack64v (tmps, ipad, gid, 6);
+  ipad[7] = pack64v (tmps, ipad, gid, 7);
+
+  opad[0] = pack64v (tmps, opad, gid, 0);
+  opad[1] = pack64v (tmps, opad, gid, 1);
+  opad[2] = pack64v (tmps, opad, gid, 2);
+  opad[3] = pack64v (tmps, opad, gid, 3);
+  opad[4] = pack64v (tmps, opad, gid, 4);
+  opad[5] = pack64v (tmps, opad, gid, 5);
+  opad[6] = pack64v (tmps, opad, gid, 6);
+  opad[7] = pack64v (tmps, opad, gid, 7);
+
+  for (u32 i = 0; i < 24; i += 8)
+  {
+    u64x dgst[8];
+    u64x out[8];
+
+    dgst[0] = pack64v (tmps, dgst, gid, i + 0);
+    dgst[1] = pack64v (tmps, dgst, gid, i + 1);
+    dgst[2] = pack64v (tmps, dgst, gid, i + 2);
+    dgst[3] = pack64v (tmps, dgst, gid, i + 3);
+    dgst[4] = pack64v (tmps, dgst, gid, i + 4);
+    dgst[5] = pack64v (tmps, dgst, gid, i + 5);
+    dgst[6] = pack64v (tmps, dgst, gid, i + 6);
+    dgst[7] = pack64v (tmps, dgst, gid, i + 7);
+
+    out[0] = pack64v (tmps, out, gid, i + 0);
+    out[1] = pack64v (tmps, out, gid, i + 1);
+    out[2] = pack64v (tmps, out, gid, i + 2);
+    out[3] = pack64v (tmps, out, gid, i + 3);
+    out[4] = pack64v (tmps, out, gid, i + 4);
+    out[5] = pack64v (tmps, out, gid, i + 5);
+    out[6] = pack64v (tmps, out, gid, i + 6);
+    out[7] = pack64v (tmps, out, gid, i + 7);
+
+    for (u32 j = 0; j < loop_cnt; j++)
+    {
+      u32x w0[4];
+      u32x w1[4];
+      u32x w2[4];
+      u32x w3[4];
+      u32x w4[4];
+      u32x w5[4];
+      u32x w6[4];
+      u32x w7[4];
+
+      w0[0] = h32_from_64 (dgst[0]);
+      w0[1] = l32_from_64 (dgst[0]);
+      w0[2] = h32_from_64 (dgst[1]);
+      w0[3] = l32_from_64 (dgst[1]);
+      w1[0] = h32_from_64 (dgst[2]);
+      w1[1] = l32_from_64 (dgst[2]);
+      w1[2] = h32_from_64 (dgst[3]);
+      w1[3] = l32_from_64 (dgst[3]);
+      w2[0] = h32_from_64 (dgst[4]);
+      w2[1] = l32_from_64 (dgst[4]);
+      w2[2] = h32_from_64 (dgst[5]);
+      w2[3] = l32_from_64 (dgst[5]);
+      w3[0] = h32_from_64 (dgst[6]);
+      w3[1] = l32_from_64 (dgst[6]);
+      w3[2] = h32_from_64 (dgst[7]);
+      w3[3] = l32_from_64 (dgst[7]);
+      w4[0] = 0x80000000;
+      w4[1] = 0;
+      w4[2] = 0;
+      w4[3] = 0;
+      w5[0] = 0;
+      w5[1] = 0;
+      w5[2] = 0;
+      w5[3] = 0;
+      w6[0] = 0;
+      w6[1] = 0;
+      w6[2] = 0;
+      w6[3] = 0;
+      w7[0] = 0;
+      w7[1] = 0;
+      w7[2] = 0;
+      w7[3] = (128 + 64) * 8;
+
+      hmac_sha512_run_V (w0, w1, w2, w3, w4, w5, w6, w7, ipad, opad, dgst);
+
+      out[0] ^= dgst[0];
+      out[1] ^= dgst[1];
+      out[2] ^= dgst[2];
+      out[3] ^= dgst[3];
+      out[4] ^= dgst[4];
+      out[5] ^= dgst[5];
+      out[6] ^= dgst[6];
+      out[7] ^= dgst[7];
+    }
+
+    unpack64v (tmps, dgst, gid, i + 0, dgst[0]);
+    unpack64v (tmps, dgst, gid, i + 1, dgst[1]);
+    unpack64v (tmps, dgst, gid, i + 2, dgst[2]);
+    unpack64v (tmps, dgst, gid, i + 3, dgst[3]);
+    unpack64v (tmps, dgst, gid, i + 4, dgst[4]);
+    unpack64v (tmps, dgst, gid, i + 5, dgst[5]);
+    unpack64v (tmps, dgst, gid, i + 6, dgst[6]);
+    unpack64v (tmps, dgst, gid, i + 7, dgst[7]);
+
+    unpack64v (tmps, out, gid, i + 0, out[0]);
+    unpack64v (tmps, out, gid, i + 1, out[1]);
+    unpack64v (tmps, out, gid, i + 2, out[2]);
+    unpack64v (tmps, out, gid, i + 3, out[3]);
+    unpack64v (tmps, out, gid, i + 4, out[4]);
+    unpack64v (tmps, out, gid, i + 5, out[5]);
+    unpack64v (tmps, out, gid, i + 6, out[6]);
+    unpack64v (tmps, out, gid, i + 7, out[7]);
+  }
+}
+
+KERNEL_FQ void m19813_comp (KERN_ATTR_TMPS_ESALT (pbkdf2_sha512_tmp_t, diskcryptor_esalt_t))
+{
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * aes shared
+   */
+
+  #ifdef REAL_SHM
+
+  LOCAL_AS u32 s_td0[256];
+  LOCAL_AS u32 s_td1[256];
+  LOCAL_AS u32 s_td2[256];
+  LOCAL_AS u32 s_td3[256];
+  LOCAL_AS u32 s_td4[256];
+
+  LOCAL_AS u32 s_te0[256];
+  LOCAL_AS u32 s_te1[256];
+  LOCAL_AS u32 s_te2[256];
+  LOCAL_AS u32 s_te3[256];
+  LOCAL_AS u32 s_te4[256];
+
+  for (u32 i = lid; i < 256; i += lsz)
+  {
+    s_td0[i] = td0[i];
+    s_td1[i] = td1[i];
+    s_td2[i] = td2[i];
+    s_td3[i] = td3[i];
+    s_td4[i] = td4[i];
+
+    s_te0[i] = te0[i];
+    s_te1[i] = te1[i];
+    s_te2[i] = te2[i];
+    s_te3[i] = te3[i];
+    s_te4[i] = te4[i];
+  }
+
+  barrier (CLK_LOCAL_MEM_FENCE);
+
+  #else
+
+  CONSTANT_AS u32a *s_td0 = td0;
+  CONSTANT_AS u32a *s_td1 = td1;
+  CONSTANT_AS u32a *s_td2 = td2;
+  CONSTANT_AS u32a *s_td3 = td3;
+  CONSTANT_AS u32a *s_td4 = td4;
+
+  CONSTANT_AS u32a *s_te0 = te0;
+  CONSTANT_AS u32a *s_te1 = te1;
+  CONSTANT_AS u32a *s_te2 = te2;
+  CONSTANT_AS u32a *s_te3 = te3;
+  CONSTANT_AS u32a *s_te4 = te4;
+
+  #endif
+
+  if (gid >= gid_max) return;
+
+  u32 ukey1[8];
+
+  ukey1[0] = hc_swap32_S (h32_from_64_S (tmps[gid].out[0]));
+  ukey1[1] = hc_swap32_S (l32_from_64_S (tmps[gid].out[0]));
+  ukey1[2] = hc_swap32_S (h32_from_64_S (tmps[gid].out[1]));
+  ukey1[3] = hc_swap32_S (l32_from_64_S (tmps[gid].out[1]));
+  ukey1[4] = hc_swap32_S (h32_from_64_S (tmps[gid].out[2]));
+  ukey1[5] = hc_swap32_S (l32_from_64_S (tmps[gid].out[2]));
+  ukey1[6] = hc_swap32_S (h32_from_64_S (tmps[gid].out[3]));
+  ukey1[7] = hc_swap32_S (l32_from_64_S (tmps[gid].out[3]));
+
+  u32 ukey2[8];
+
+  ukey2[0] = hc_swap32_S (h32_from_64_S (tmps[gid].out[4]));
+  ukey2[1] = hc_swap32_S (l32_from_64_S (tmps[gid].out[4]));
+  ukey2[2] = hc_swap32_S (h32_from_64_S (tmps[gid].out[5]));
+  ukey2[3] = hc_swap32_S (l32_from_64_S (tmps[gid].out[5]));
+  ukey2[4] = hc_swap32_S (h32_from_64_S (tmps[gid].out[6]));
+  ukey2[5] = hc_swap32_S (l32_from_64_S (tmps[gid].out[6]));
+  ukey2[6] = hc_swap32_S (h32_from_64_S (tmps[gid].out[7]));
+  ukey2[7] = hc_swap32_S (l32_from_64_S (tmps[gid].out[7]));
+
+  #define il_pos 0
+
+  if (dcrp_verify_header_aes (digests_buf[digests_offset].digest_buf, ukey1, ukey2, s_te0, s_te1, s_te2, s_te3, s_te4, s_td0, s_td1, s_td2, s_td3, s_td4) == 1)
+  {
+    if (atomic_inc (&hashes_shown[digests_offset]) == 0)
+    {
+      mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, digests_offset, gid, il_pos, 0, 0);
+    }
+  }
+
+  if (dcrp_verify_header_serpent (digests_buf[digests_offset].digest_buf, ukey1, ukey2) == 1)
+  {
+    if (atomic_inc (&hashes_shown[digests_offset]) == 0)
+    {
+      mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, digests_offset, gid, il_pos, 0, 0);
+    }
+  }
+
+  if (dcrp_verify_header_twofish (digests_buf[digests_offset].digest_buf, ukey1, ukey2) == 1)
+  {
+    if (atomic_inc (&hashes_shown[digests_offset]) == 0)
+    {
+      mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, digests_offset, gid, il_pos, 0, 0);
+    }
+  }
+}
diff --git a/docs/changes.txt b/docs/changes.txt
index 4fc560d4d..f00e7935a 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -24,7 +24,7 @@
 - Added hash-mode: sha1(md5(md5($pass)))
 - Added hash-mode: sha1($salt1.$pass.$salt2)
 - Added hash-mode: Ruby on Rails Restful-Authentication
-- Added hash-mode: DiskCryptor AES
+- Added hash-mode: DiskCryptor
 
 ##
 ## Bugs
diff --git a/docs/readme.txt b/docs/readme.txt
index 0ecd9df6e..9f01079fb 100644
--- a/docs/readme.txt
+++ b/docs/readme.txt
@@ -236,7 +236,7 @@ NVIDIA GPUs require "NVIDIA Driver" (367.x or later)
 - eCryptfs
 - VeraCrypt
 - LUKS
-- DiskCryptor AES
+- DiskCryptor
 - FileVault 2
 - Apple File System (APFS)
 - MS Office <= 2003