Module to decrypt PEM-encoded encrypted private keys (#74)

Supports a variety of common PKCS#1 ciphers, with fast kernels in all
available colours, shapes, and sizes.

OpenCL/inc_hash_md5.cl

@@ -771,6 +771,262 @@ DECLSPEC void md5_update_global_utf16le_swap (md5_ctx_t *ctx, GLOBAL_AS const u3
   md5_update_64 (ctx, w0, w1, w2, w3, (len - pos1) * 2);
 }
 
+DECLSPEC void md5_update_local (md5_ctx_t *ctx, LOCAL_AS const u32 *w, const int len)
+{
+  u32 w0[4];
+  u32 w1[4];
+  u32 w2[4];
+  u32 w3[4];
+
+  int pos1;
+  int pos4;
+
+  for (pos1 = 0, pos4 = 0; pos1 < len - 64; pos1 += 64, pos4 += 16)
+  {
+    w0[0] = w[pos4 +  0];
+    w0[1] = w[pos4 +  1];
+    w0[2] = w[pos4 +  2];
+    w0[3] = w[pos4 +  3];
+    w1[0] = w[pos4 +  4];
+    w1[1] = w[pos4 +  5];
+    w1[2] = w[pos4 +  6];
+    w1[3] = w[pos4 +  7];
+    w2[0] = w[pos4 +  8];
+    w2[1] = w[pos4 +  9];
+    w2[2] = w[pos4 + 10];
+    w2[3] = w[pos4 + 11];
+    w3[0] = w[pos4 + 12];
+    w3[1] = w[pos4 + 13];
+    w3[2] = w[pos4 + 14];
+    w3[3] = w[pos4 + 15];
+
+    md5_update_64 (ctx, w0, w1, w2, w3, 64);
+  }
+
+  w0[0] = w[pos4 +  0];
+  w0[1] = w[pos4 +  1];
+  w0[2] = w[pos4 +  2];
+  w0[3] = w[pos4 +  3];
+  w1[0] = w[pos4 +  4];
+  w1[1] = w[pos4 +  5];
+  w1[2] = w[pos4 +  6];
+  w1[3] = w[pos4 +  7];
+  w2[0] = w[pos4 +  8];
+  w2[1] = w[pos4 +  9];
+  w2[2] = w[pos4 + 10];
+  w2[3] = w[pos4 + 11];
+  w3[0] = w[pos4 + 12];
+  w3[1] = w[pos4 + 13];
+  w3[2] = w[pos4 + 14];
+  w3[3] = w[pos4 + 15];
+
+  md5_update_64 (ctx, w0, w1, w2, w3, len - pos1);
+}
+
+DECLSPEC void md5_update_local_swap (md5_ctx_t *ctx, LOCAL_AS const u32 *w, const int len)
+{
+  u32 w0[4];
+  u32 w1[4];
+  u32 w2[4];
+  u32 w3[4];
+
+  int pos1;
+  int pos4;
+
+  for (pos1 = 0, pos4 = 0; pos1 < len - 64; pos1 += 64, pos4 += 16)
+  {
+    w0[0] = w[pos4 +  0];
+    w0[1] = w[pos4 +  1];
+    w0[2] = w[pos4 +  2];
+    w0[3] = w[pos4 +  3];
+    w1[0] = w[pos4 +  4];
+    w1[1] = w[pos4 +  5];
+    w1[2] = w[pos4 +  6];
+    w1[3] = w[pos4 +  7];
+    w2[0] = w[pos4 +  8];
+    w2[1] = w[pos4 +  9];
+    w2[2] = w[pos4 + 10];
+    w2[3] = w[pos4 + 11];
+    w3[0] = w[pos4 + 12];
+    w3[1] = w[pos4 + 13];
+    w3[2] = w[pos4 + 14];
+    w3[3] = w[pos4 + 15];
+
+    w0[0] = hc_swap32_S (w0[0]);
+    w0[1] = hc_swap32_S (w0[1]);
+    w0[2] = hc_swap32_S (w0[2]);
+    w0[3] = hc_swap32_S (w0[3]);
+    w1[0] = hc_swap32_S (w1[0]);
+    w1[1] = hc_swap32_S (w1[1]);
+    w1[2] = hc_swap32_S (w1[2]);
+    w1[3] = hc_swap32_S (w1[3]);
+    w2[0] = hc_swap32_S (w2[0]);
+    w2[1] = hc_swap32_S (w2[1]);
+    w2[2] = hc_swap32_S (w2[2]);
+    w2[3] = hc_swap32_S (w2[3]);
+    w3[0] = hc_swap32_S (w3[0]);
+    w3[1] = hc_swap32_S (w3[1]);
+    w3[2] = hc_swap32_S (w3[2]);
+    w3[3] = hc_swap32_S (w3[3]);
+
+    md5_update_64 (ctx, w0, w1, w2, w3, 64);
+  }
+
+  w0[0] = w[pos4 +  0];
+  w0[1] = w[pos4 +  1];
+  w0[2] = w[pos4 +  2];
+  w0[3] = w[pos4 +  3];
+  w1[0] = w[pos4 +  4];
+  w1[1] = w[pos4 +  5];
+  w1[2] = w[pos4 +  6];
+  w1[3] = w[pos4 +  7];
+  w2[0] = w[pos4 +  8];
+  w2[1] = w[pos4 +  9];
+  w2[2] = w[pos4 + 10];
+  w2[3] = w[pos4 + 11];
+  w3[0] = w[pos4 + 12];
+  w3[1] = w[pos4 + 13];
+  w3[2] = w[pos4 + 14];
+  w3[3] = w[pos4 + 15];
+
+  w0[0] = hc_swap32_S (w0[0]);
+  w0[1] = hc_swap32_S (w0[1]);
+  w0[2] = hc_swap32_S (w0[2]);
+  w0[3] = hc_swap32_S (w0[3]);
+  w1[0] = hc_swap32_S (w1[0]);
+  w1[1] = hc_swap32_S (w1[1]);
+  w1[2] = hc_swap32_S (w1[2]);
+  w1[3] = hc_swap32_S (w1[3]);
+  w2[0] = hc_swap32_S (w2[0]);
+  w2[1] = hc_swap32_S (w2[1]);
+  w2[2] = hc_swap32_S (w2[2]);
+  w2[3] = hc_swap32_S (w2[3]);
+  w3[0] = hc_swap32_S (w3[0]);
+  w3[1] = hc_swap32_S (w3[1]);
+  w3[2] = hc_swap32_S (w3[2]);
+  w3[3] = hc_swap32_S (w3[3]);
+
+  md5_update_64 (ctx, w0, w1, w2, w3, len - pos1);
+}
+
+DECLSPEC void md5_update_local_utf16le (md5_ctx_t *ctx, LOCAL_AS const u32 *w, const int len)
+{
+  u32 w0[4];
+  u32 w1[4];
+  u32 w2[4];
+  u32 w3[4];
+
+  int pos1;
+  int pos4;
+
+  for (pos1 = 0, pos4 = 0; pos1 < len - 32; pos1 += 32, pos4 += 8)
+  {
+    w0[0] = w[pos4 + 0];
+    w0[1] = w[pos4 + 1];
+    w0[2] = w[pos4 + 2];
+    w0[3] = w[pos4 + 3];
+    w1[0] = w[pos4 + 4];
+    w1[1] = w[pos4 + 5];
+    w1[2] = w[pos4 + 6];
+    w1[3] = w[pos4 + 7];
+
+    make_utf16le_S (w1, w2, w3);
+    make_utf16le_S (w0, w0, w1);
+
+    md5_update_64 (ctx, w0, w1, w2, w3, 32 * 2);
+  }
+
+  w0[0] = w[pos4 + 0];
+  w0[1] = w[pos4 + 1];
+  w0[2] = w[pos4 + 2];
+  w0[3] = w[pos4 + 3];
+  w1[0] = w[pos4 + 4];
+  w1[1] = w[pos4 + 5];
+  w1[2] = w[pos4 + 6];
+  w1[3] = w[pos4 + 7];
+
+  make_utf16le_S (w1, w2, w3);
+  make_utf16le_S (w0, w0, w1);
+
+  md5_update_64 (ctx, w0, w1, w2, w3, (len - pos1) * 2);
+}
+
+DECLSPEC void md5_update_local_utf16le_swap (md5_ctx_t *ctx, LOCAL_AS const u32 *w, const int len)
+{
+  u32 w0[4];
+  u32 w1[4];
+  u32 w2[4];
+  u32 w3[4];
+
+  int pos1;
+  int pos4;
+
+  for (pos1 = 0, pos4 = 0; pos1 < len - 32; pos1 += 32, pos4 += 8)
+  {
+    w0[0] = w[pos4 + 0];
+    w0[1] = w[pos4 + 1];
+    w0[2] = w[pos4 + 2];
+    w0[3] = w[pos4 + 3];
+    w1[0] = w[pos4 + 4];
+    w1[1] = w[pos4 + 5];
+    w1[2] = w[pos4 + 6];
+    w1[3] = w[pos4 + 7];
+
+    make_utf16le_S (w1, w2, w3);
+    make_utf16le_S (w0, w0, w1);
+
+    w0[0] = hc_swap32_S (w0[0]);
+    w0[1] = hc_swap32_S (w0[1]);
+    w0[2] = hc_swap32_S (w0[2]);
+    w0[3] = hc_swap32_S (w0[3]);
+    w1[0] = hc_swap32_S (w1[0]);
+    w1[1] = hc_swap32_S (w1[1]);
+    w1[2] = hc_swap32_S (w1[2]);
+    w1[3] = hc_swap32_S (w1[3]);
+    w2[0] = hc_swap32_S (w2[0]);
+    w2[1] = hc_swap32_S (w2[1]);
+    w2[2] = hc_swap32_S (w2[2]);
+    w2[3] = hc_swap32_S (w2[3]);
+    w3[0] = hc_swap32_S (w3[0]);
+    w3[1] = hc_swap32_S (w3[1]);
+    w3[2] = hc_swap32_S (w3[2]);
+    w3[3] = hc_swap32_S (w3[3]);
+
+    md5_update_64 (ctx, w0, w1, w2, w3, 32 * 2);
+  }
+
+  w0[0] = w[pos4 + 0];
+  w0[1] = w[pos4 + 1];
+  w0[2] = w[pos4 + 2];
+  w0[3] = w[pos4 + 3];
+  w1[0] = w[pos4 + 4];
+  w1[1] = w[pos4 + 5];
+  w1[2] = w[pos4 + 6];
+  w1[3] = w[pos4 + 7];
+
+  make_utf16le_S (w1, w2, w3);
+  make_utf16le_S (w0, w0, w1);
+
+  w0[0] = hc_swap32_S (w0[0]);
+  w0[1] = hc_swap32_S (w0[1]);
+  w0[2] = hc_swap32_S (w0[2]);
+  w0[3] = hc_swap32_S (w0[3]);
+  w1[0] = hc_swap32_S (w1[0]);
+  w1[1] = hc_swap32_S (w1[1]);
+  w1[2] = hc_swap32_S (w1[2]);
+  w1[3] = hc_swap32_S (w1[3]);
+  w2[0] = hc_swap32_S (w2[0]);
+  w2[1] = hc_swap32_S (w2[1]);
+  w2[2] = hc_swap32_S (w2[2]);
+  w2[3] = hc_swap32_S (w2[3]);
+  w3[0] = hc_swap32_S (w3[0]);
+  w3[1] = hc_swap32_S (w3[1]);
+  w3[2] = hc_swap32_S (w3[2]);
+  w3[3] = hc_swap32_S (w3[3]);
+
+  md5_update_64 (ctx, w0, w1, w2, w3, (len - pos1) * 2);
+}
+
 DECLSPEC void md5_final (md5_ctx_t *ctx)
 {
   MAYBE_VOLATILE const int pos = ctx->len & 63;

OpenCL/inc_hash_md5.h

@@ -100,6 +100,10 @@ DECLSPEC void md5_update_global (md5_ctx_t *ctx, GLOBAL_AS const u32 *w, const i
 DECLSPEC void md5_update_global_swap (md5_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
 DECLSPEC void md5_update_global_utf16le (md5_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
 DECLSPEC void md5_update_global_utf16le_swap (md5_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
+DECLSPEC void md5_update_local (md5_ctx_t *ctx, LOCAL_AS const u32 *w, const int len);
+DECLSPEC void md5_update_local_swap (md5_ctx_t *ctx, LOCAL_AS const u32 *w, const int len);
+DECLSPEC void md5_update_local_utf16le (md5_ctx_t *ctx, LOCAL_AS const u32 *w, const int len);
+DECLSPEC void md5_update_local_utf16le_swap (md5_ctx_t *ctx, LOCAL_AS const u32 *w, const int len);
 DECLSPEC void md5_final (md5_ctx_t *ctx);
 DECLSPEC void md5_hmac_init_64 (md5_hmac_ctx_t *ctx, const u32 *w0, const u32 *w1, const u32 *w2, const u32 *w3);
 DECLSPEC void md5_hmac_init (md5_hmac_ctx_t *ctx, const u32 *w, const int len);

OpenCL/inc_pkcs1_common.cl

@@ -0,0 +1,190 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#include "inc_types.h"
+#include "inc_vendor.h"
+#include "inc_pkcs1_common.h"
+
+#ifdef KERNEL_STATIC
+#include "inc_hash_md5.cl"
+#endif
+
+DECLSPEC void generate_key (u32 *salt_buf, u32 *pw, size_t pw_len, u32 *key)
+{
+  #ifdef DEBUG
+  printf("salt_buf:");
+  for (u32 i = 0; i < 16; i++) printf(" 0x%08x", salt_buf[i]);
+  printf("\n");
+  printf("pw:");
+  for (u32 i = 0; i < 16; i++) printf(" 0x%08x", pw[i]);
+  printf("\n");
+  printf("pw_len: %lu\n", pw_len);
+  #endif
+
+  u32 md_buf[16] = { 0 };
+  md5_ctx_t md_ctx;
+
+  md5_init (&md_ctx);
+  md5_update (&md_ctx, pw, pw_len);
+  md5_update (&md_ctx, salt_buf, HC_PKCS1_SALT_LENGTH);
+  md5_final (&md_ctx);
+
+  key[0] = md_ctx.h[0];
+
+  #if KEY_LENGTH > 4
+  key[1] = md_ctx.h[1];
+  #endif
+
+  #if KEY_LENGTH > 8
+  key[2] = md_ctx.h[2];
+  #endif
+
+  #if KEY_LENGTH > 12
+  key[3] = md_ctx.h[3];
+  #endif
+
+  #if KEY_LENGTH > 16
+
+  #ifdef _unroll
+  #pragma unroll
+  #endif
+  for (u32 i = 0; i < HC_PKCS1_MD_LENGTH / 4; i++)
+  {
+    md_buf[i] = md_ctx.h[i];
+  }
+
+  md5_init (&md_ctx);
+  md5_update (&md_ctx, md_buf, HC_PKCS1_MD_LENGTH);
+  md5_update (&md_ctx, pw, pw_len);
+  md5_update (&md_ctx, salt_buf, HC_PKCS1_SALT_LENGTH);
+  md5_final (&md_ctx);
+
+  key[4] = md_ctx.h[0];
+  #endif // KEY_LENGTH > 16
+
+  #if KEY_LENGTH > 20
+  key[5] = md_ctx.h[1];
+  #endif
+
+  #if KEY_LENGTH > 24
+  key[6] = md_ctx.h[2];
+  #endif
+
+  #if KEY_LENGTH > 28
+  key[7] = md_ctx.h[3];
+  #endif
+
+  #if KEY_LENGTH > 32
+  #error Only supports up to KEY_LENGTH == 32 at present.  Extend generate_key!
+  #endif
+
+  #ifdef DEBUG
+  printf("key:");
+  for (u32 i = 0; i < KEY_LENGTH / 4; i++) printf(" 0x%08x", key[i]);
+  printf("\n");
+  #endif   // DEBUG
+}
+
+DECLSPEC void generate_key_vector (u32 *salt_buf, u32x *pw, size_t pw_len, u32x *key)
+{
+  #ifdef DEBUG
+  printf("salt_buf:");
+  for (u32 i = 0; i < 16; i++) printf(" 0x%08x", salt_buf[i]);
+  printf("\n");
+  for (u32 v = 0; v < VECT_SIZE; v++)
+  {
+    printf("pw[%u]:", v);
+    for (u32 i = 0; i < 16; i++) printf(" 0x%08x", VECTOR_ELEMENT(pw[i], v));
+    printf("\n");
+  }
+  printf("pw_len: %lu\n", pw_len);
+  #endif
+
+  u32x md_buf[16] = { 0 };
+  md5_ctx_vector_t md_ctx;
+
+  md5_init_vector (&md_ctx);
+  md5_update_vector (&md_ctx, pw, pw_len);
+  md5_update_vector_from_scalar (&md_ctx, salt_buf, HC_PKCS1_SALT_LENGTH);
+  md5_final_vector (&md_ctx);
+
+  key[0] = md_ctx.h[0];
+
+  #if KEY_LENGTH > 4
+  key[1] = md_ctx.h[1];
+  #endif
+
+  #if KEY_LENGTH > 8
+  key[2] = md_ctx.h[2];
+  #endif
+
+  #if KEY_LENGTH > 12
+  key[3] = md_ctx.h[3];
+  #endif
+
+  #if KEY_LENGTH > 16
+
+  #ifdef _unroll
+  #pragma unroll
+  #endif
+  for (u32 i = 0; i < HC_PKCS1_MD_LENGTH / 4; i++)
+  {
+    md_buf[i] = md_ctx.h[i];
+  }
+
+  md5_init_vector (&md_ctx);
+  md5_update_vector (&md_ctx, md_buf, HC_PKCS1_MD_LENGTH);
+  md5_update_vector (&md_ctx, pw, pw_len);
+  md5_update_vector_from_scalar (&md_ctx, salt_buf, HC_PKCS1_SALT_LENGTH);
+  md5_final_vector (&md_ctx);
+
+  key[4] = md_ctx.h[0];
+  #endif // KEY_LENGTH > 16
+
+  #if KEY_LENGTH > 20
+  key[5] = md_ctx.h[1];
+  #endif
+
+  #if KEY_LENGTH > 24
+  key[6] = md_ctx.h[2];
+  #endif
+
+  #if KEY_LENGTH > 28
+  key[7] = md_ctx.h[3];
+  #endif
+
+  #if KEY_LENGTH > 32
+  #error Only supports up to KEY_LENGTH == 32 at present.  Extend generate_key!
+  #endif
+
+  #ifdef DEBUG
+  for (u32 v = 0; v < VECT_SIZE; v++)
+  {
+    printf("key[%u]:", v);
+    for (u32 i = 0; i < KEY_LENGTH / 4; i++) printf(" 0x%08x", VECTOR_ELEMENT(key[i], v));
+    printf("\n");
+  }
+  #endif   // DEBUG
+}
+
+DECLSPEC void prep_buffers(u32 *salt_buf, u32 *salt_iv, u32 *first_block, PSEUDO_SHM_TYPE u32 *data, GLOBAL_AS const pkcs1_t *esalt)
+{
+  #ifdef _unroll
+  #pragma unroll
+  #endif
+  for (u32 i = 0; i < HC_PKCS1_SALT_LENGTH / 4; i++)
+  {
+    salt_buf[i] = esalt->salt_iv[i];
+  }
+
+  #ifdef _unroll
+  #pragma unroll
+  #endif
+  for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+  {
+    salt_iv[i] = esalt->salt_iv[i];
+    first_block[i] = data[i];
+  }
+}

OpenCL/inc_pkcs1_common.h

@@ -0,0 +1,35 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#ifndef _INC_PKCS1_COMMON_H
+#define _INC_PKCS1_COMMON_H
+
+#define HC_PKCS1_SALT_LENGTH 8
+#define HC_PKCS1_MD_LENGTH   16
+
+#define HC_PKCS1_MAX_BLOCK_SIZE  16
+#define HC_PKCS1_MAX_KEY_LENGTH  32
+#define HC_PKCS1_MAX_DATA_LENGTH 12288
+
+typedef struct pkcs1
+{
+  void *chosen_cipher;
+  u32 salt_iv[HC_PKCS1_MAX_BLOCK_SIZE / 4];
+
+  u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+  size_t data_len;
+} pkcs1_t;
+
+#ifdef REAL_SHM
+#define PSEUDO_SHM_TYPE LOCAL_AS
+#else
+#define PSEUDO_SHM_TYPE
+#endif
+
+DECLSPEC void generate_key (u32 *salt_buf, u32 *pw, size_t pw_len, u32 *key);
+DECLSPEC void generate_key_vector (u32 *salt_buf, u32x *pw, size_t pw_len, u32x *key);
+DECLSPEC void prep_buffers (u32 *salt_buf, u32 *salt_iv, u32 *first_block, PSEUDO_SHM_TYPE u32 *data, GLOBAL_AS const pkcs1_t *esalt);
+
+#endif // _INC_PKCS1_COMMON_H

OpenCL/m24111_a0-pure.cl

@@ -0,0 +1,238 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#define BLOCK_SIZE 8
+#define KEY_LENGTH 24
+
+#ifdef KERNEL_STATIC
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_rp.cl"
+#include "inc_cipher_des.cl"
+#include "inc_pkcs1_common.cl"
+#endif  // KERNEL_STATIC
+
+KERNEL_FQ void m24111_sxx (KERN_ATTR_RULES_ESALT (pkcs1_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  if (gid >= gid_max) return;
+
+  #ifdef REAL_SHM
+
+  LOCAL_VK u32 data_len;
+  data_len = esalt_bufs[digests_offset].data_len;
+
+  LOCAL_VK u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  for (u32 i = lid; i <= data_len / 4; i += lsz)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  LOCAL_VK u32 s_SPtrans[8][64];
+  LOCAL_VK u32 s_skb[8][64];
+
+  for (u32 i = lid; i < 64; i += lsz)
+  {
+    s_SPtrans[0][i] = c_SPtrans[0][i];
+    s_SPtrans[1][i] = c_SPtrans[1][i];
+    s_SPtrans[2][i] = c_SPtrans[2][i];
+    s_SPtrans[3][i] = c_SPtrans[3][i];
+    s_SPtrans[4][i] = c_SPtrans[4][i];
+    s_SPtrans[5][i] = c_SPtrans[5][i];
+    s_SPtrans[6][i] = c_SPtrans[6][i];
+    s_SPtrans[7][i] = c_SPtrans[7][i];
+
+    s_skb[0][i] = c_skb[0][i];
+    s_skb[1][i] = c_skb[1][i];
+    s_skb[2][i] = c_skb[2][i];
+    s_skb[3][i] = c_skb[3][i];
+    s_skb[4][i] = c_skb[4][i];
+    s_skb[5][i] = c_skb[5][i];
+    s_skb[6][i] = c_skb[6][i];
+    s_skb[7][i] = c_skb[7][i];
+  }
+
+  SYNC_THREADS ();
+
+  #else
+
+  const size_t data_len = esalt_bufs[digests_offset].data_len;
+  u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  #ifdef _unroll
+  #pragma unroll
+  #endif
+  for (u32 i = 0; i < data_len / 4; i++)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  CONSTANT_AS u32a (*s_SPtrans)[64] = c_SPtrans;
+  CONSTANT_AS u32a (*s_skb)[64]     = c_skb;
+
+  #endif  // REAL_SHM
+
+  u32 salt_buf[16] = { 0 };
+  u32 salt_iv[BLOCK_SIZE / 4], first_block[BLOCK_SIZE / 4];
+
+  prep_buffers(salt_buf, salt_iv, first_block, data, &esalt_bufs[digests_offset]);
+
+  COPY_PW (pws[gid]);
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
+  {
+    u32 key[HC_PKCS1_MAX_KEY_LENGTH / 4];
+
+    pw_t tmp = PASTE_PW;
+
+    tmp.pw_len = apply_rules (rules_buf[il_pos].cmds, tmp.i, tmp.pw_len);
+
+    generate_key (salt_buf, tmp.i, tmp.pw_len, key);
+
+    u32 asn1_ok = 0, padding_ok = 0, plaintext_length, plaintext[BLOCK_SIZE / 4];
+    u32 ciphertext[BLOCK_SIZE / 4], iv[BLOCK_SIZE / 4];
+    u32 K0[16], K1[16], K2[16], K3[16], K4[16], K5[16];
+
+    _des_crypt_keysetup (key[0], key[1], K0, K1, s_skb);
+    _des_crypt_keysetup (key[2], key[3], K2, K3, s_skb);
+    _des_crypt_keysetup (key[4], key[5], K4, K5, s_skb);
+
+    u32 p1[BLOCK_SIZE / 4], p2[BLOCK_SIZE / 4];
+
+    _des_crypt_decrypt (p1, first_block, K4, K5, s_SPtrans);
+    _des_crypt_encrypt (p2, p1, K2, K3, s_SPtrans);
+    _des_crypt_decrypt (plaintext, p2, K0, K1, s_SPtrans);
+
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+    {
+      plaintext[i] ^= salt_iv[i];
+    }
+
+    #ifdef DEBUG
+    printf("First plaintext block:");
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++) printf(" 0x%08x", plaintext[i]);
+    printf("\n");
+    #endif    // DEBUG
+
+    if (data_len < 128)
+    {
+      asn1_ok = (plaintext[0] & 0x00ff80ff) == 0x00020030;
+      plaintext_length = ((plaintext[0] & 0x00007f00) >> 8) + 2;
+    }
+    else if (data_len < 256)
+    {
+      asn1_ok = (plaintext[0] & 0xff00ffff) == 0x02008130;
+      plaintext_length = ((plaintext[0] & 0x00ff0000) >> 16) + 3;
+    }
+    else if (data_len < 65536)
+    {
+      asn1_ok = ((plaintext[0] & 0x0000ffff) == 0x00008230) && ((plaintext[1] & 0x000000ff) == 0x00000002);
+      plaintext_length = ((plaintext[0] & 0xff000000) >> 24) + ((plaintext[0] & 0x00ff0000) >> 8) + 4;
+    }
+
+    #ifdef DEBUG
+    if (asn1_ok == 1) printf("Passed ASN.1 sanity check\n");
+    #endif    // DEBUG
+
+    if (asn1_ok == 0)
+    {
+      continue;
+    }
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+    {
+      iv[i] = first_block[i];
+    }
+
+    for (u32 i = BLOCK_SIZE / 4; i < data_len / 4; i += BLOCK_SIZE / 4)
+    {
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+      {
+        ciphertext[j] = data[i + j];
+      }
+
+      _des_crypt_decrypt (p1, ciphertext, K4, K5, s_SPtrans);
+      _des_crypt_encrypt (p2, p1, K2, K3, s_SPtrans);
+      _des_crypt_decrypt (plaintext, p2, K0, K1, s_SPtrans);
+
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+      {
+        plaintext[j] ^= iv[j];
+        iv[j] = ciphertext[j];
+      }
+
+      #ifdef DEBUG
+      printf("Plaintext block %u:", i / (BLOCK_SIZE / 4));
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++) printf(" 0x%08x", plaintext[j]);
+      printf("\n");
+      #endif
+    }
+
+    u32 padding_count = (plaintext[BLOCK_SIZE / 4 - 1] & 0xff000000) >> 24;
+    u8 *pt_bytes = (u8 *) plaintext;
+
+    #ifdef DEBUG
+    printf("Padding byte: 0x%02x\n", padding_count);
+    #endif
+
+    if (padding_count > BLOCK_SIZE || padding_count == 0)
+    {
+      // That *can't* be right
+      padding_ok = 0;
+    } else {
+      padding_ok = 1;
+    }
+
+    for (u32 i = 0; i < padding_count; i++)
+    {
+      if (pt_bytes[BLOCK_SIZE - 1 - i] != padding_count)
+      {
+        padding_ok = 0;
+        break;
+      }
+      plaintext_length++;
+    }
+
+    #ifdef DEBUG
+    if (padding_ok == 1) printf("Padding checks out\n");
+    if (plaintext_length == data_len) printf("ASN.1 sequence length checks out\n");
+    #endif
+
+    if (asn1_ok == 1 && padding_ok == 1 && plaintext_length == data_len)
+    {
+      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);
+      }
+    }
+  }
+}

OpenCL/m24111_a1-pure.cl

@@ -0,0 +1,261 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#define BLOCK_SIZE 8
+#define KEY_LENGTH 24
+
+#ifdef KERNEL_STATIC
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_cipher_des.cl"
+#include "inc_pkcs1_common.cl"
+#endif  // KERNEL_STATIC
+
+KERNEL_FQ void m24111_sxx (KERN_ATTR_ESALT (pkcs1_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  if (gid >= gid_max) return;
+
+  #ifdef REAL_SHM
+
+  LOCAL_VK u32 data_len;
+  data_len = esalt_bufs[digests_offset].data_len;
+
+  LOCAL_VK u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  for (u32 i = lid; i <= data_len / 4; i += lsz)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  LOCAL_VK u32 s_SPtrans[8][64];
+  LOCAL_VK u32 s_skb[8][64];
+
+  for (u32 i = lid; i < 64; i += lsz)
+  {
+    s_SPtrans[0][i] = c_SPtrans[0][i];
+    s_SPtrans[1][i] = c_SPtrans[1][i];
+    s_SPtrans[2][i] = c_SPtrans[2][i];
+    s_SPtrans[3][i] = c_SPtrans[3][i];
+    s_SPtrans[4][i] = c_SPtrans[4][i];
+    s_SPtrans[5][i] = c_SPtrans[5][i];
+    s_SPtrans[6][i] = c_SPtrans[6][i];
+    s_SPtrans[7][i] = c_SPtrans[7][i];
+
+    s_skb[0][i] = c_skb[0][i];
+    s_skb[1][i] = c_skb[1][i];
+    s_skb[2][i] = c_skb[2][i];
+    s_skb[3][i] = c_skb[3][i];
+    s_skb[4][i] = c_skb[4][i];
+    s_skb[5][i] = c_skb[5][i];
+    s_skb[6][i] = c_skb[6][i];
+    s_skb[7][i] = c_skb[7][i];
+  }
+
+  SYNC_THREADS ();
+
+  #else
+
+  const size_t data_len = esalt_bufs[digests_offset].data_len;
+  u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  #ifdef _unroll
+  #pragma unroll
+  #endif
+  for (u32 i = 0; i < data_len / 4; i++)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  CONSTANT_AS u32a (*s_SPtrans)[64] = c_SPtrans;
+  CONSTANT_AS u32a (*s_skb)[64]     = c_skb;
+
+  #endif  // REAL_SHM
+
+  u32 salt_buf[16] = { 0 };
+  u32 salt_iv[BLOCK_SIZE / 4], first_block[BLOCK_SIZE / 4];
+
+  prep_buffers(salt_buf, salt_iv, first_block, data, &esalt_bufs[digests_offset]);
+
+  const u32 pw_len = pws[gid].pw_len;
+
+  u32 w[16] = { 0 };
+
+  for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
+  {
+    w[idx] = pws[gid].i[idx];
+  }
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
+  {
+    const u32 comb_len = combs_buf[il_pos].pw_len;
+    u32 c[64];
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (int i = 0; i < 16; i++)
+    {
+      c[i] = combs_buf[il_pos].i[i];
+    }
+
+    switch_buffer_by_offset_1x64_be_S (c, pw_len);
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (int i = 0; i < 16; i++)
+    {
+      c[i] |= w[i];
+    }
+
+    u32 key[HC_PKCS1_MAX_KEY_LENGTH / 4];
+
+    generate_key (salt_buf, c, pw_len + comb_len, key);
+
+    u32 asn1_ok = 0, padding_ok = 0, plaintext_length, plaintext[BLOCK_SIZE / 4];
+    u32 ciphertext[BLOCK_SIZE / 4], iv[BLOCK_SIZE / 4];
+    u32 K0[16], K1[16], K2[16], K3[16], K4[16], K5[16];
+
+    _des_crypt_keysetup (key[0], key[1], K0, K1, s_skb);
+    _des_crypt_keysetup (key[2], key[3], K2, K3, s_skb);
+    _des_crypt_keysetup (key[4], key[5], K4, K5, s_skb);
+
+    u32 p1[BLOCK_SIZE / 4], p2[BLOCK_SIZE / 4];
+
+    _des_crypt_decrypt (p1, first_block, K4, K5, s_SPtrans);
+    _des_crypt_encrypt (p2, p1, K2, K3, s_SPtrans);
+    _des_crypt_decrypt (plaintext, p2, K0, K1, s_SPtrans);
+
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+    {
+      plaintext[i] ^= salt_iv[i];
+    }
+
+    #ifdef DEBUG
+    printf("First plaintext block:");
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++) printf(" 0x%08x", plaintext[i]);
+    printf("\n");
+    #endif    // DEBUG
+
+    if (data_len < 128)
+    {
+      asn1_ok = (plaintext[0] & 0x00ff80ff) == 0x00020030;
+      plaintext_length = ((plaintext[0] & 0x00007f00) >> 8) + 2;
+    }
+    else if (data_len < 256)
+    {
+      asn1_ok = (plaintext[0] & 0xff00ffff) == 0x02008130;
+      plaintext_length = ((plaintext[0] & 0x00ff0000) >> 16) + 3;
+    }
+    else if (data_len < 65536)
+    {
+      asn1_ok = ((plaintext[0] & 0x0000ffff) == 0x00008230) && ((plaintext[1] & 0x000000ff) == 0x00000002);
+      plaintext_length = ((plaintext[0] & 0xff000000) >> 24) + ((plaintext[0] & 0x00ff0000) >> 8) + 4;
+    }
+
+    #ifdef DEBUG
+    if (asn1_ok == 1) printf("Passed ASN.1 sanity check\n");
+    #endif    // DEBUG
+
+    if (asn1_ok == 0)
+    {
+      continue;
+    }
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+    {
+      iv[i] = first_block[i];
+    }
+
+    for (u32 i = BLOCK_SIZE / 4; i < data_len / 4; i += BLOCK_SIZE / 4)
+    {
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+      {
+        ciphertext[j] = data[i + j];
+      }
+
+      _des_crypt_decrypt (p1, ciphertext, K4, K5, s_SPtrans);
+      _des_crypt_encrypt (p2, p1, K2, K3, s_SPtrans);
+      _des_crypt_decrypt (plaintext, p2, K0, K1, s_SPtrans);
+
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+      {
+        plaintext[j] ^= iv[j];
+        iv[j] = ciphertext[j];
+      }
+
+      #ifdef DEBUG
+      printf("Plaintext block %u:", i / (BLOCK_SIZE / 4));
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++) printf(" 0x%08x", plaintext[j]);
+      printf("\n");
+      #endif
+    }
+
+    u32 padding_count = (plaintext[BLOCK_SIZE / 4 - 1] & 0xff000000) >> 24;
+    u8 *pt_bytes = (u8 *) plaintext;
+
+    #ifdef DEBUG
+    printf("Padding byte: 0x%02x\n", padding_count);
+    #endif
+
+    if (padding_count > BLOCK_SIZE || padding_count == 0)
+    {
+      // That *can't* be right
+      padding_ok = 0;
+    } else {
+      padding_ok = 1;
+    }
+
+    for (u32 i = 0; i < padding_count; i++)
+    {
+      if (pt_bytes[BLOCK_SIZE - 1 - i] != padding_count)
+      {
+        padding_ok = 0;
+        break;
+      }
+      plaintext_length++;
+    }
+
+    #ifdef DEBUG
+    if (padding_ok == 1) printf("Padding checks out\n");
+    if (plaintext_length == data_len) printf("ASN.1 sequence length checks out\n");
+    #endif
+
+    if (asn1_ok == 1 && padding_ok == 1 && plaintext_length == data_len)
+    {
+      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);
+      }
+    }
+  }
+}

OpenCL/m24111_a3-pure.cl

@@ -0,0 +1,253 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#define NEW_SIMD_CODE
+
+#define BLOCK_SIZE 8
+#define KEY_LENGTH 24
+
+#ifdef KERNEL_STATIC
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_simd.cl"
+#include "inc_cipher_des.cl"
+#include "inc_pkcs1_common.cl"
+#endif  // KERNEL_STATIC
+
+KERNEL_FQ void m24111_sxx (KERN_ATTR_VECTOR_ESALT (pkcs1_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  if (gid >= gid_max) return;
+
+  #ifdef REAL_SHM
+
+  LOCAL_VK u32 data_len;
+  data_len = esalt_bufs[digests_offset].data_len;
+
+  LOCAL_VK u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  for (u32 i = lid; i <= data_len / 4; i += lsz)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  LOCAL_VK u32 s_SPtrans[8][64];
+  LOCAL_VK u32 s_skb[8][64];
+
+  for (u32 i = lid; i < 64; i += lsz)
+  {
+    s_SPtrans[0][i] = c_SPtrans[0][i];
+    s_SPtrans[1][i] = c_SPtrans[1][i];
+    s_SPtrans[2][i] = c_SPtrans[2][i];
+    s_SPtrans[3][i] = c_SPtrans[3][i];
+    s_SPtrans[4][i] = c_SPtrans[4][i];
+    s_SPtrans[5][i] = c_SPtrans[5][i];
+    s_SPtrans[6][i] = c_SPtrans[6][i];
+    s_SPtrans[7][i] = c_SPtrans[7][i];
+
+    s_skb[0][i] = c_skb[0][i];
+    s_skb[1][i] = c_skb[1][i];
+    s_skb[2][i] = c_skb[2][i];
+    s_skb[3][i] = c_skb[3][i];
+    s_skb[4][i] = c_skb[4][i];
+    s_skb[5][i] = c_skb[5][i];
+    s_skb[6][i] = c_skb[6][i];
+    s_skb[7][i] = c_skb[7][i];
+  }
+
+  SYNC_THREADS ();
+
+  #else
+
+  const size_t data_len = esalt_bufs[digests_offset].data_len;
+  u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  #ifdef _unroll
+  #pragma unroll
+  #endif
+  for (u32 i = 0; i < data_len / 4; i++)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  CONSTANT_AS u32a (*s_SPtrans)[64] = c_SPtrans;
+  CONSTANT_AS u32a (*s_skb)[64]     = c_skb;
+
+  #endif  // REAL_SHM
+
+  const u32 pw_len = pws[gid].pw_len;
+
+  u32 salt_buf[16] = { 0 };
+  u32 salt_iv[BLOCK_SIZE / 4], first_block[BLOCK_SIZE / 4];
+
+  prep_buffers(salt_buf, salt_iv, first_block, data, &esalt_bufs[digests_offset]);
+
+  u32x w[16] = { 0 };
+
+  for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
+  {
+    w[idx] = pws[gid].i[idx];
+  }
+
+  u32x w0l = w[0];
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
+  {
+    const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
+    const u32x w0 = w0l | w0r;
+
+    w[0] = w0;
+
+    u32x key[HC_PKCS1_MAX_KEY_LENGTH / 4];
+
+    generate_key_vector (salt_buf, w, pw_len, key);
+
+    for (u32 v_pos = 0; v_pos < VECT_SIZE; v_pos++)
+    {
+      u32 asn1_ok = 0, padding_ok = 0, plaintext_length, plaintext[BLOCK_SIZE / 4];
+      u32 ciphertext[BLOCK_SIZE / 4], iv[BLOCK_SIZE / 4];
+      u32 K0[16], K1[16], K2[16], K3[16], K4[16], K5[16];
+
+      _des_crypt_keysetup (VECTOR_ELEMENT(key[0], v_pos), VECTOR_ELEMENT(key[1], v_pos), K0, K1, s_skb);
+      _des_crypt_keysetup (VECTOR_ELEMENT(key[2], v_pos), VECTOR_ELEMENT(key[3], v_pos), K2, K3, s_skb);
+      _des_crypt_keysetup (VECTOR_ELEMENT(key[4], v_pos), VECTOR_ELEMENT(key[5], v_pos), K4, K5, s_skb);
+
+      u32 p1[BLOCK_SIZE / 4], p2[BLOCK_SIZE / 4];
+
+      _des_crypt_decrypt (p1, first_block, K4, K5, s_SPtrans);
+      _des_crypt_encrypt (p2, p1, K2, K3, s_SPtrans);
+      _des_crypt_decrypt (plaintext, p2, K0, K1, s_SPtrans);
+
+
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+      {
+        plaintext[i] ^= salt_iv[i];
+      }
+
+      #ifdef DEBUG
+      printf("First plaintext block:");
+      for (u32 i = 0; i < BLOCK_SIZE / 4; i++) printf(" 0x%08x", plaintext[i]);
+      printf("\n");
+      #endif    // DEBUG
+
+      if (data_len < 128)
+      {
+        asn1_ok = (plaintext[0] & 0x00ff80ff) == 0x00020030;
+        plaintext_length = ((plaintext[0] & 0x00007f00) >> 8) + 2;
+      }
+      else if (data_len < 256)
+      {
+        asn1_ok = (plaintext[0] & 0xff00ffff) == 0x02008130;
+        plaintext_length = ((plaintext[0] & 0x00ff0000) >> 16) + 3;
+      }
+      else if (data_len < 65536)
+      {
+        asn1_ok = ((plaintext[0] & 0x0000ffff) == 0x00008230) && ((plaintext[1] & 0x000000ff) == 0x00000002);
+        plaintext_length = ((plaintext[0] & 0xff000000) >> 24) + ((plaintext[0] & 0x00ff0000) >> 8) + 4;
+      }
+
+      #ifdef DEBUG
+      if (asn1_ok == 1) printf("Passed ASN.1 sanity check\n");
+      #endif    // DEBUG
+
+      if (asn1_ok == 0)
+      {
+        continue;
+      }
+
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+      {
+        iv[i] = first_block[i];
+      }
+
+      for (u32 i = BLOCK_SIZE / 4; i < data_len / 4; i += BLOCK_SIZE / 4)
+      {
+        #ifdef _unroll
+        #pragma unroll
+        #endif
+        for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+        {
+          ciphertext[j] = data[i + j];
+        }
+
+        _des_crypt_decrypt (p1, ciphertext, K4, K5, s_SPtrans);
+        _des_crypt_encrypt (p2, p1, K2, K3, s_SPtrans);
+        _des_crypt_decrypt (plaintext, p2, K0, K1, s_SPtrans);
+
+        #ifdef _unroll
+        #pragma unroll
+        #endif
+        for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+        {
+          plaintext[j] ^= iv[j];
+          iv[j] = ciphertext[j];
+        }
+
+        #ifdef DEBUG
+        printf("Plaintext block %u:", i / (BLOCK_SIZE / 4));
+        for (u32 j = 0; j < BLOCK_SIZE / 4; j++) printf(" 0x%08x", plaintext[j]);
+        printf("\n");
+        #endif
+      }
+
+      u32 padding_count = (plaintext[BLOCK_SIZE / 4 - 1] & 0xff000000) >> 24;
+      u8 *pt_bytes = (u8 *) plaintext;
+
+      #ifdef DEBUG
+      printf("Padding byte: 0x%02x\n", padding_count);
+      #endif
+
+      if (padding_count > BLOCK_SIZE || padding_count == 0)
+      {
+        // That *can't* be right
+        padding_ok = 0;
+      } else {
+        padding_ok = 1;
+      }
+
+      for (u32 i = 0; i < padding_count; i++)
+      {
+        if (pt_bytes[BLOCK_SIZE - 1 - i] != padding_count)
+        {
+          padding_ok = 0;
+          break;
+        }
+        plaintext_length++;
+      }
+
+      #ifdef DEBUG
+      if (padding_ok == 1) printf("Padding checks out\n");
+      if (plaintext_length == data_len) printf("ASN.1 sequence length checks out\n");
+      #endif
+
+      if (asn1_ok == 1 && padding_ok == 1 && plaintext_length == data_len)
+      {
+        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 + v_pos, 0, 0);
+        }
+      }
+    }
+  }
+}

OpenCL/m24121_a0-pure.cl

@@ -0,0 +1,229 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#define BLOCK_SIZE 8
+#define KEY_LENGTH 8
+
+#ifdef KERNEL_STATIC
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_rp.cl"
+#include "inc_cipher_des.cl"
+#include "inc_pkcs1_common.cl"
+#endif  // KERNEL_STATIC
+
+KERNEL_FQ void m24121_sxx (KERN_ATTR_RULES_ESALT (pkcs1_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  if (gid >= gid_max) return;
+
+  #ifdef REAL_SHM
+
+  LOCAL_VK u32 data_len;
+  data_len = esalt_bufs[digests_offset].data_len;
+
+  LOCAL_VK u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  for (u32 i = lid; i <= data_len / 4; i += lsz)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  LOCAL_VK u32 s_SPtrans[8][64];
+  LOCAL_VK u32 s_skb[8][64];
+
+  for (u32 i = lid; i < 64; i += lsz)
+  {
+    s_SPtrans[0][i] = c_SPtrans[0][i];
+    s_SPtrans[1][i] = c_SPtrans[1][i];
+    s_SPtrans[2][i] = c_SPtrans[2][i];
+    s_SPtrans[3][i] = c_SPtrans[3][i];
+    s_SPtrans[4][i] = c_SPtrans[4][i];
+    s_SPtrans[5][i] = c_SPtrans[5][i];
+    s_SPtrans[6][i] = c_SPtrans[6][i];
+    s_SPtrans[7][i] = c_SPtrans[7][i];
+
+    s_skb[0][i] = c_skb[0][i];
+    s_skb[1][i] = c_skb[1][i];
+    s_skb[2][i] = c_skb[2][i];
+    s_skb[3][i] = c_skb[3][i];
+    s_skb[4][i] = c_skb[4][i];
+    s_skb[5][i] = c_skb[5][i];
+    s_skb[6][i] = c_skb[6][i];
+    s_skb[7][i] = c_skb[7][i];
+  }
+
+  SYNC_THREADS ();
+
+  #else
+
+  const size_t data_len = esalt_bufs[digests_offset].data_len;
+  u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  #ifdef _unroll
+  #pragma unroll
+  #endif
+  for (u32 i = 0; i < data_len / 4; i++)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  CONSTANT_AS u32a (*s_SPtrans)[64] = c_SPtrans;
+  CONSTANT_AS u32a (*s_skb)[64]     = c_skb;
+
+  #endif  // REAL_SHM
+
+  u32 salt_buf[16] = { 0 };
+  u32 salt_iv[BLOCK_SIZE / 4], first_block[BLOCK_SIZE / 4];
+
+  prep_buffers(salt_buf, salt_iv, first_block, data, &esalt_bufs[digests_offset]);
+
+  COPY_PW(pws[gid]);
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
+  {
+    u32 key[HC_PKCS1_MAX_KEY_LENGTH / 4];
+
+    pw_t tmp = PASTE_PW;
+
+    tmp.pw_len = apply_rules (rules_buf[il_pos].cmds, tmp.i, tmp.pw_len);
+
+    generate_key (salt_buf, tmp.i, tmp.pw_len, key);
+
+    u32 asn1_ok = 0, padding_ok = 0, plaintext_length, plaintext[BLOCK_SIZE / 4];
+    u32 ciphertext[BLOCK_SIZE / 4], iv[BLOCK_SIZE / 4];
+    u32 K0[16], K1[16];
+
+    _des_crypt_keysetup (key[0], key[1], K0, K1, s_skb);
+
+    _des_crypt_decrypt (plaintext, first_block, K0, K1, s_SPtrans);
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+    {
+      plaintext[i] ^= salt_iv[i];
+    }
+
+    #ifdef DEBUG
+    printf("First plaintext block:");
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++) printf(" 0x%08x", plaintext[i]);
+    printf("\n");
+    #endif    // DEBUG
+
+    if (data_len < 128)
+    {
+      asn1_ok = (plaintext[0] & 0x00ff80ff) == 0x00020030;
+      plaintext_length = ((plaintext[0] & 0x00007f00) >> 8) + 2;
+    }
+    else if (data_len < 256)
+    {
+      asn1_ok = (plaintext[0] & 0xff00ffff) == 0x02008130;
+      plaintext_length = ((plaintext[0] & 0x00ff0000) >> 16) + 3;
+    }
+    else if (data_len < 65536)
+    {
+      asn1_ok = ((plaintext[0] & 0x0000ffff) == 0x00008230) && ((plaintext[1] & 0x000000ff) == 0x00000002);
+      plaintext_length = ((plaintext[0] & 0xff000000) >> 24) + ((plaintext[0] & 0x00ff0000) >> 8) + 4;
+    }
+
+    #ifdef DEBUG
+    if (asn1_ok == 1) printf("Passed ASN.1 sanity check\n");
+    #endif    // DEBUG
+
+    if (asn1_ok == 0)
+    {
+      continue;
+    }
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+    {
+      iv[i] = first_block[i];
+    }
+
+    for (u32 i = BLOCK_SIZE / 4; i < data_len / 4; i += BLOCK_SIZE / 4)
+    {
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+      {
+        ciphertext[j] = data[i + j];
+      }
+
+      _des_crypt_decrypt (plaintext, ciphertext, K0, K1, s_SPtrans);
+
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+      {
+        plaintext[j] ^= iv[j];
+        iv[j] = ciphertext[j];
+      }
+
+      #ifdef DEBUG
+      printf("Plaintext block %u:", i / (BLOCK_SIZE / 4));
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++) printf(" 0x%08x", plaintext[j]);
+      printf("\n");
+      #endif
+    }
+
+    u32 padding_count = (plaintext[BLOCK_SIZE / 4 - 1] & 0xff000000) >> 24;
+    u8 *pt_bytes = (u8 *) plaintext;
+
+    #ifdef DEBUG
+    printf("Padding byte: 0x%02x\n", padding_count);
+    #endif
+
+    if (padding_count > BLOCK_SIZE || padding_count == 0)
+    {
+      // That *can't* be right
+      padding_ok = 0;
+    } else {
+      padding_ok = 1;
+    }
+
+    for (u32 i = 0; i < padding_count; i++)
+    {
+      if (pt_bytes[BLOCK_SIZE - 1 - i] != padding_count)
+      {
+        padding_ok = 0;
+        break;
+      }
+      plaintext_length++;
+    }
+
+    #ifdef DEBUG
+    if (padding_ok == 1) printf("Padding checks out\n");
+    if (plaintext_length == data_len) printf("ASN.1 sequence length checks out\n");
+    #endif
+
+    if (asn1_ok == 1 && padding_ok == 1 && plaintext_length == data_len)
+    {
+      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);
+      }
+    }
+  }
+}

OpenCL/m24121_a1-pure.cl

@@ -0,0 +1,252 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#define BLOCK_SIZE 8
+#define KEY_LENGTH 8
+
+#ifdef KERNEL_STATIC
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_cipher_des.cl"
+#include "inc_pkcs1_common.cl"
+#endif  // KERNEL_STATIC
+
+KERNEL_FQ void m24121_sxx (KERN_ATTR_ESALT (pkcs1_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  if (gid >= gid_max) return;
+
+  #ifdef REAL_SHM
+
+  LOCAL_VK u32 data_len;
+  data_len = esalt_bufs[digests_offset].data_len;
+
+  LOCAL_VK u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  for (u32 i = lid; i <= data_len / 4; i += lsz)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  LOCAL_VK u32 s_SPtrans[8][64];
+  LOCAL_VK u32 s_skb[8][64];
+
+  for (u32 i = lid; i < 64; i += lsz)
+  {
+    s_SPtrans[0][i] = c_SPtrans[0][i];
+    s_SPtrans[1][i] = c_SPtrans[1][i];
+    s_SPtrans[2][i] = c_SPtrans[2][i];
+    s_SPtrans[3][i] = c_SPtrans[3][i];
+    s_SPtrans[4][i] = c_SPtrans[4][i];
+    s_SPtrans[5][i] = c_SPtrans[5][i];
+    s_SPtrans[6][i] = c_SPtrans[6][i];
+    s_SPtrans[7][i] = c_SPtrans[7][i];
+
+    s_skb[0][i] = c_skb[0][i];
+    s_skb[1][i] = c_skb[1][i];
+    s_skb[2][i] = c_skb[2][i];
+    s_skb[3][i] = c_skb[3][i];
+    s_skb[4][i] = c_skb[4][i];
+    s_skb[5][i] = c_skb[5][i];
+    s_skb[6][i] = c_skb[6][i];
+    s_skb[7][i] = c_skb[7][i];
+  }
+
+  SYNC_THREADS ();
+
+  #else
+
+  const size_t data_len = esalt_bufs[digests_offset].data_len;
+  u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  #ifdef _unroll
+  #pragma unroll
+  #endif
+  for (u32 i = 0; i < data_len / 4; i++)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  CONSTANT_AS u32a (*s_SPtrans)[64] = c_SPtrans;
+  CONSTANT_AS u32a (*s_skb)[64]     = c_skb;
+
+  #endif  // REAL_SHM
+
+  u32 salt_buf[16] = { 0 };
+  u32 salt_iv[BLOCK_SIZE / 4], first_block[BLOCK_SIZE / 4];
+
+  prep_buffers(salt_buf, salt_iv, first_block, data, &esalt_bufs[digests_offset]);
+
+  const u32 pw_len = pws[gid].pw_len;
+
+  u32 w[16] = { 0 };
+
+  for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
+  {
+    w[idx] = pws[gid].i[idx];
+  }
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
+  {
+    const u32 comb_len = combs_buf[il_pos].pw_len;
+    u32 c[64];
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (int i = 0; i < 16; i++)
+    {
+      c[i] = combs_buf[il_pos].i[i];
+    }
+
+    switch_buffer_by_offset_1x64_be_S (c, pw_len);
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (int i = 0; i < 16; i++)
+    {
+      c[i] |= w[i];
+    }
+
+    u32 key[HC_PKCS1_MAX_KEY_LENGTH / 4];
+
+    generate_key (salt_buf, c, pw_len + comb_len, key);
+
+    u32 asn1_ok = 0, padding_ok = 0, plaintext_length, plaintext[BLOCK_SIZE / 4];
+    u32 ciphertext[BLOCK_SIZE / 4], iv[BLOCK_SIZE / 4];
+    u32 K0[16], K1[16];
+
+    _des_crypt_keysetup (key[0], key[1], K0, K1, s_skb);
+
+    _des_crypt_decrypt (plaintext, first_block, K0, K1, s_SPtrans);
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+    {
+      plaintext[i] ^= salt_iv[i];
+    }
+
+    #ifdef DEBUG
+    printf("First plaintext block:");
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++) printf(" 0x%08x", plaintext[i]);
+    printf("\n");
+    #endif    // DEBUG
+
+    if (data_len < 128)
+    {
+      asn1_ok = (plaintext[0] & 0x00ff80ff) == 0x00020030;
+      plaintext_length = ((plaintext[0] & 0x00007f00) >> 8) + 2;
+    }
+    else if (data_len < 256)
+    {
+      asn1_ok = (plaintext[0] & 0xff00ffff) == 0x02008130;
+      plaintext_length = ((plaintext[0] & 0x00ff0000) >> 16) + 3;
+    }
+    else if (data_len < 65536)
+    {
+      asn1_ok = ((plaintext[0] & 0x0000ffff) == 0x00008230) && ((plaintext[1] & 0x000000ff) == 0x00000002);
+      plaintext_length = ((plaintext[0] & 0xff000000) >> 24) + ((plaintext[0] & 0x00ff0000) >> 8) + 4;
+    }
+
+    #ifdef DEBUG
+    if (asn1_ok == 1) printf("Passed ASN.1 sanity check\n");
+    #endif    // DEBUG
+
+    if (asn1_ok == 0)
+    {
+      continue;
+    }
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+    {
+      iv[i] = first_block[i];
+    }
+
+    for (u32 i = BLOCK_SIZE / 4; i < data_len / 4; i += BLOCK_SIZE / 4)
+    {
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+      {
+        ciphertext[j] = data[i + j];
+      }
+
+      _des_crypt_decrypt (plaintext, ciphertext, K0, K1, s_SPtrans);
+
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+      {
+        plaintext[j] ^= iv[j];
+        iv[j] = ciphertext[j];
+      }
+
+      #ifdef DEBUG
+      printf("Plaintext block %u:", i / (BLOCK_SIZE / 4));
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++) printf(" 0x%08x", plaintext[j]);
+      printf("\n");
+      #endif
+    }
+
+    u32 padding_count = (plaintext[BLOCK_SIZE / 4 - 1] & 0xff000000) >> 24;
+    u8 *pt_bytes = (u8 *) plaintext;
+
+    #ifdef DEBUG
+    printf("Padding byte: 0x%02x\n", padding_count);
+    #endif
+
+    if (padding_count > BLOCK_SIZE || padding_count == 0)
+    {
+      // That *can't* be right
+      padding_ok = 0;
+    } else {
+      padding_ok = 1;
+    }
+
+    for (u32 i = 0; i < padding_count; i++)
+    {
+      if (pt_bytes[BLOCK_SIZE - 1 - i] != padding_count)
+      {
+        padding_ok = 0;
+        break;
+      }
+      plaintext_length++;
+    }
+
+    #ifdef DEBUG
+    if (padding_ok == 1) printf("Padding checks out\n");
+    if (plaintext_length == data_len) printf("ASN.1 sequence length checks out\n");
+    #endif
+
+    if (asn1_ok == 1 && padding_ok == 1 && plaintext_length == data_len)
+    {
+      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);
+      }
+    }
+  }
+}

OpenCL/m24121_a3-pure.cl

@@ -0,0 +1,244 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#define NEW_SIMD_CODE
+
+#define BLOCK_SIZE 8
+#define KEY_LENGTH 8
+
+#ifdef KERNEL_STATIC
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_simd.cl"
+#include "inc_cipher_des.cl"
+#include "inc_pkcs1_common.cl"
+#endif  // KERNEL_STATIC
+
+KERNEL_FQ void m24121_sxx (KERN_ATTR_VECTOR_ESALT (pkcs1_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  if (gid >= gid_max) return;
+
+  #ifdef REAL_SHM
+
+  LOCAL_VK u32 data_len;
+  data_len = esalt_bufs[digests_offset].data_len;
+
+  LOCAL_VK u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  for (u32 i = lid; i <= data_len / 4; i += lsz)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  LOCAL_VK u32 s_SPtrans[8][64];
+  LOCAL_VK u32 s_skb[8][64];
+
+  for (u32 i = lid; i < 64; i += lsz)
+  {
+    s_SPtrans[0][i] = c_SPtrans[0][i];
+    s_SPtrans[1][i] = c_SPtrans[1][i];
+    s_SPtrans[2][i] = c_SPtrans[2][i];
+    s_SPtrans[3][i] = c_SPtrans[3][i];
+    s_SPtrans[4][i] = c_SPtrans[4][i];
+    s_SPtrans[5][i] = c_SPtrans[5][i];
+    s_SPtrans[6][i] = c_SPtrans[6][i];
+    s_SPtrans[7][i] = c_SPtrans[7][i];
+
+    s_skb[0][i] = c_skb[0][i];
+    s_skb[1][i] = c_skb[1][i];
+    s_skb[2][i] = c_skb[2][i];
+    s_skb[3][i] = c_skb[3][i];
+    s_skb[4][i] = c_skb[4][i];
+    s_skb[5][i] = c_skb[5][i];
+    s_skb[6][i] = c_skb[6][i];
+    s_skb[7][i] = c_skb[7][i];
+  }
+
+  SYNC_THREADS ();
+
+  #else
+
+  const size_t data_len = esalt_bufs[digests_offset].data_len;
+  u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  #ifdef _unroll
+  #pragma unroll
+  #endif
+  for (u32 i = 0; i < data_len / 4; i++)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  CONSTANT_AS u32a (*s_SPtrans)[64] = c_SPtrans;
+  CONSTANT_AS u32a (*s_skb)[64]     = c_skb;
+
+  #endif  // REAL_SHM
+
+  const u32 pw_len = pws[gid].pw_len;
+
+  u32 salt_buf[16] = { 0 };
+  u32 salt_iv[BLOCK_SIZE / 4], first_block[BLOCK_SIZE / 4];
+
+  prep_buffers(salt_buf, salt_iv, first_block, data, &esalt_bufs[digests_offset]);
+
+  u32x w[16] = { 0 };
+
+  for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
+  {
+    w[idx] = pws[gid].i[idx];
+  }
+
+  u32x w0l = w[0];
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
+  {
+    const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
+    const u32x w0 = w0l | w0r;
+
+    w[0] = w0;
+
+    u32x key[HC_PKCS1_MAX_KEY_LENGTH / 4];
+
+    generate_key_vector (salt_buf, w, pw_len, key);
+
+    for (u32 v_pos = 0; v_pos < VECT_SIZE; v_pos++)
+    {
+      u32 asn1_ok = 0, padding_ok = 0, plaintext_length, plaintext[BLOCK_SIZE / 4];
+      u32 ciphertext[BLOCK_SIZE / 4], iv[BLOCK_SIZE / 4];
+      u32 K0[16], K1[16];
+
+      _des_crypt_keysetup (VECTOR_ELEMENT(key[0], v_pos), VECTOR_ELEMENT(key[1], v_pos), K0, K1, s_skb);
+
+      _des_crypt_decrypt (plaintext, first_block, K0, K1, s_SPtrans);
+
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+      {
+        plaintext[i] ^= salt_iv[i];
+      }
+
+      #ifdef DEBUG
+      printf("First plaintext block:");
+      for (u32 i = 0; i < BLOCK_SIZE / 4; i++) printf(" 0x%08x", plaintext[i]);
+      printf("\n");
+      #endif    // DEBUG
+
+      if (data_len < 128)
+      {
+        asn1_ok = (plaintext[0] & 0x00ff80ff) == 0x00020030;
+        plaintext_length = ((plaintext[0] & 0x00007f00) >> 8) + 2;
+      }
+      else if (data_len < 256)
+      {
+        asn1_ok = (plaintext[0] & 0xff00ffff) == 0x02008130;
+        plaintext_length = ((plaintext[0] & 0x00ff0000) >> 16) + 3;
+      }
+      else if (data_len < 65536)
+      {
+        asn1_ok = ((plaintext[0] & 0x0000ffff) == 0x00008230) && ((plaintext[1] & 0x000000ff) == 0x00000002);
+        plaintext_length = ((plaintext[0] & 0xff000000) >> 24) + ((plaintext[0] & 0x00ff0000) >> 8) + 4;
+      }
+
+      #ifdef DEBUG
+      if (asn1_ok == 1) printf("Passed ASN.1 sanity check\n");
+      #endif    // DEBUG
+
+      if (asn1_ok == 0)
+      {
+        continue;
+      }
+
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+      {
+        iv[i] = first_block[i];
+      }
+
+      for (u32 i = BLOCK_SIZE / 4; i < data_len / 4; i += BLOCK_SIZE / 4)
+      {
+        #ifdef _unroll
+        #pragma unroll
+        #endif
+        for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+        {
+          ciphertext[j] = data[i + j];
+        }
+
+        _des_crypt_decrypt (plaintext, ciphertext, K0, K1, s_SPtrans);
+
+        #ifdef _unroll
+        #pragma unroll
+        #endif
+        for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+        {
+          plaintext[j] ^= iv[j];
+          iv[j] = ciphertext[j];
+        }
+
+        #ifdef DEBUG
+        printf("Plaintext block %u:", i / (BLOCK_SIZE / 4));
+        for (u32 j = 0; j < BLOCK_SIZE / 4; j++) printf(" 0x%08x", plaintext[j]);
+        printf("\n");
+        #endif
+      }
+
+      u32 padding_count = (plaintext[BLOCK_SIZE / 4 - 1] & 0xff000000) >> 24;
+      u8 *pt_bytes = (u8 *) plaintext;
+
+      #ifdef DEBUG
+      printf("Padding byte: 0x%02x\n", padding_count);
+      #endif
+
+      if (padding_count > BLOCK_SIZE || padding_count == 0)
+      {
+        // That *can't* be right
+        padding_ok = 0;
+      } else {
+        padding_ok = 1;
+      }
+
+      for (u32 i = 0; i < padding_count; i++)
+      {
+        if (pt_bytes[BLOCK_SIZE - 1 - i] != padding_count)
+        {
+          padding_ok = 0;
+          break;
+        }
+        plaintext_length++;
+      }
+
+      #ifdef DEBUG
+      if (padding_ok == 1) printf("Padding checks out\n");
+      if (plaintext_length == data_len) printf("ASN.1 sequence length checks out\n");
+      #endif
+
+      if (asn1_ok == 1 && padding_ok == 1 && plaintext_length == data_len)
+      {
+        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 + v_pos, 0, 0);
+        }
+      }
+    }
+  }
+}

OpenCL/m24131_a0-pure.cl

@@ -0,0 +1,241 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#define BLOCK_SIZE 16
+#define KEY_LENGTH 16
+
+#ifdef KERNEL_STATIC
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_rp.cl"
+#include "inc_cipher_aes.cl"
+#include "inc_pkcs1_common.cl"
+#endif  // KERNEL_STATIC
+
+KERNEL_FQ void m24131_sxx (KERN_ATTR_RULES_ESALT (pkcs1_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  if (gid >= gid_max) return;
+
+  #ifdef REAL_SHM
+
+  LOCAL_VK u32 data_len;
+  data_len = esalt_bufs[digests_offset].data_len;
+
+  LOCAL_VK u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  for (u32 i = lid; i <= data_len / 4; i += lsz)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  LOCAL_VK u32 s_td0[256];
+  LOCAL_VK u32 s_td1[256];
+  LOCAL_VK u32 s_td2[256];
+  LOCAL_VK u32 s_td3[256];
+  LOCAL_VK u32 s_td4[256];
+
+  LOCAL_VK u32 s_te0[256];
+  LOCAL_VK u32 s_te1[256];
+  LOCAL_VK u32 s_te2[256];
+  LOCAL_VK u32 s_te3[256];
+  LOCAL_VK 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];
+  }
+
+  SYNC_THREADS ();
+
+  #else
+
+  const size_t data_len = esalt_bufs[digests_offset].data_len;
+  u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  #ifdef _unroll
+  #pragma unroll
+  #endif
+  for (u32 i = 0; i < data_len / 4; i++)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  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  // REAL_SHM
+
+  u32 salt_buf[16] = { 0 };
+  u32 salt_iv[BLOCK_SIZE / 4], first_block[BLOCK_SIZE / 4];
+
+  prep_buffers(salt_buf, salt_iv, first_block, data, &esalt_bufs[digests_offset]);
+
+  COPY_PW (pws[gid]);
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
+  {
+    u32 key[HC_PKCS1_MAX_KEY_LENGTH / 4];
+
+    pw_t tmp = PASTE_PW;
+
+    tmp.pw_len = apply_rules (rules_buf[il_pos].cmds, tmp.i, tmp.pw_len);
+
+    generate_key (salt_buf, tmp.i, tmp.pw_len, key);
+
+    u32 asn1_ok = 0, padding_ok = 0, plaintext_length, plaintext[BLOCK_SIZE / 4];
+    u32 ciphertext[BLOCK_SIZE / 4], iv[BLOCK_SIZE / 4];
+    u32 ks[44];
+
+    aes128_set_decrypt_key (ks, key, s_te0, s_te1, s_te2, s_te3, s_td0, s_td1, s_td2, s_td3);
+
+    aes128_decrypt (ks, first_block, plaintext, s_td0, s_td1, s_td2, s_td3, s_td4);
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+    {
+      plaintext[i] ^= salt_iv[i];
+    }
+
+    #ifdef DEBUG
+    printf("First plaintext block:");
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++) printf(" 0x%08x", plaintext[i]);
+    printf("\n");
+    #endif    // DEBUG
+
+    if (data_len < 128)
+    {
+      asn1_ok = (plaintext[0] & 0x00ff80ff) == 0x00020030;
+      plaintext_length = ((plaintext[0] & 0x00007f00) >> 8) + 2;
+    }
+    else if (data_len < 256)
+    {
+      asn1_ok = (plaintext[0] & 0xff00ffff) == 0x02008130;
+      plaintext_length = ((plaintext[0] & 0x00ff0000) >> 16) + 3;
+    }
+    else if (data_len < 65536)
+    {
+      asn1_ok = ((plaintext[0] & 0x0000ffff) == 0x00008230) && ((plaintext[1] & 0x000000ff) == 0x00000002);
+      plaintext_length = ((plaintext[0] & 0xff000000) >> 24) + ((plaintext[0] & 0x00ff0000) >> 8) + 4;
+    }
+
+    #ifdef DEBUG
+    if (asn1_ok == 1) printf("Passed ASN.1 sanity check\n");
+    #endif    // DEBUG
+
+    if (asn1_ok == 0)
+    {
+      continue;
+    }
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+    {
+      iv[i] = first_block[i];
+    }
+
+    for (u32 i = BLOCK_SIZE / 4; i < data_len / 4; i += BLOCK_SIZE / 4)
+    {
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+      {
+        ciphertext[j] = data[i + j];
+      }
+
+      aes128_decrypt (ks, ciphertext, plaintext, s_td0, s_td1, s_td2, s_td3, s_td4);
+
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+      {
+        plaintext[j] ^= iv[j];
+        iv[j] = ciphertext[j];
+      }
+
+      #ifdef DEBUG
+      printf("Plaintext block %u:", i / (BLOCK_SIZE / 4));
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++) printf(" 0x%08x", plaintext[j]);
+      printf("\n");
+      #endif
+    }
+
+    u32 padding_count = (plaintext[BLOCK_SIZE / 4 - 1] & 0xff000000) >> 24;
+    u8 *pt_bytes = (u8 *) plaintext;
+
+    #ifdef DEBUG
+    printf("Padding byte: 0x%02x\n", padding_count);
+    #endif
+
+    if (padding_count > BLOCK_SIZE || padding_count == 0)
+    {
+      // That *can't* be right
+      padding_ok = 0;
+    } else {
+      padding_ok = 1;
+    }
+
+    for (u32 i = 0; i < padding_count; i++)
+    {
+      if (pt_bytes[BLOCK_SIZE - 1 - i] != padding_count)
+      {
+        padding_ok = 0;
+        break;
+      }
+      plaintext_length++;
+    }
+
+    #ifdef DEBUG
+    if (padding_ok == 1) printf("Padding checks out\n");
+    if (plaintext_length == data_len) printf("ASN.1 sequence length checks out\n");
+    #endif
+
+    if (asn1_ok == 1 && padding_ok == 1 && plaintext_length == data_len)
+    {
+      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);
+      }
+    }
+  }
+}

OpenCL/m24131_a1-pure.cl

@@ -0,0 +1,264 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#define BLOCK_SIZE 16
+#define KEY_LENGTH 16
+
+#ifdef KERNEL_STATIC
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_cipher_aes.cl"
+#include "inc_pkcs1_common.cl"
+#endif  // KERNEL_STATIC
+
+KERNEL_FQ void m24131_sxx (KERN_ATTR_ESALT (pkcs1_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  if (gid >= gid_max) return;
+
+  #ifdef REAL_SHM
+
+  LOCAL_VK u32 data_len;
+  data_len = esalt_bufs[digests_offset].data_len;
+
+  LOCAL_VK u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  for (u32 i = lid; i <= data_len / 4; i += lsz)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  LOCAL_VK u32 s_td0[256];
+  LOCAL_VK u32 s_td1[256];
+  LOCAL_VK u32 s_td2[256];
+  LOCAL_VK u32 s_td3[256];
+  LOCAL_VK u32 s_td4[256];
+
+  LOCAL_VK u32 s_te0[256];
+  LOCAL_VK u32 s_te1[256];
+  LOCAL_VK u32 s_te2[256];
+  LOCAL_VK u32 s_te3[256];
+  LOCAL_VK 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];
+  }
+
+  SYNC_THREADS ();
+
+  #else
+
+  const size_t data_len = esalt_bufs[digests_offset].data_len;
+  u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  #ifdef _unroll
+  #pragma unroll
+  #endif
+  for (u32 i = 0; i < data_len / 4; i++)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  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  // REAL_SHM
+
+  u32 salt_buf[16] = { 0 };
+  u32 salt_iv[BLOCK_SIZE / 4], first_block[BLOCK_SIZE / 4];
+
+  prep_buffers(salt_buf, salt_iv, first_block, data, &esalt_bufs[digests_offset]);
+
+  const u32 pw_len = pws[gid].pw_len;
+
+  u32 w[16] = { 0 };
+
+  for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
+  {
+    w[idx] = pws[gid].i[idx];
+  }
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
+  {
+    const u32 comb_len = combs_buf[il_pos].pw_len;
+    u32 c[64];
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (int i = 0; i < 16; i++)
+    {
+      c[i] = combs_buf[il_pos].i[i];
+    }
+
+    switch_buffer_by_offset_1x64_be_S (c, pw_len);
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (int i = 0; i < 16; i++)
+    {
+      c[i] |= w[i];
+    }
+
+    u32 key[HC_PKCS1_MAX_KEY_LENGTH / 4];
+
+    generate_key (salt_buf, c, pw_len + comb_len, key);
+
+    u32 asn1_ok = 0, padding_ok = 0, plaintext_length, plaintext[BLOCK_SIZE / 4];
+    u32 ciphertext[BLOCK_SIZE / 4], iv[BLOCK_SIZE / 4];
+    u32 ks[44];
+
+    aes128_set_decrypt_key (ks, key, s_te0, s_te1, s_te2, s_te3, s_td0, s_td1, s_td2, s_td3);
+
+    aes128_decrypt (ks, first_block, plaintext, s_td0, s_td1, s_td2, s_td3, s_td4);
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+    {
+      plaintext[i] ^= salt_iv[i];
+    }
+
+    #ifdef DEBUG
+    printf("First plaintext block:");
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++) printf(" 0x%08x", plaintext[i]);
+    printf("\n");
+    #endif    // DEBUG
+
+    if (data_len < 128)
+    {
+      asn1_ok = (plaintext[0] & 0x00ff80ff) == 0x00020030;
+      plaintext_length = ((plaintext[0] & 0x00007f00) >> 8) + 2;
+    }
+    else if (data_len < 256)
+    {
+      asn1_ok = (plaintext[0] & 0xff00ffff) == 0x02008130;
+      plaintext_length = ((plaintext[0] & 0x00ff0000) >> 16) + 3;
+    }
+    else if (data_len < 65536)
+    {
+      asn1_ok = ((plaintext[0] & 0x0000ffff) == 0x00008230) && ((plaintext[1] & 0x000000ff) == 0x00000002);
+      plaintext_length = ((plaintext[0] & 0xff000000) >> 24) + ((plaintext[0] & 0x00ff0000) >> 8) + 4;
+    }
+
+    #ifdef DEBUG
+    if (asn1_ok == 1) printf("Passed ASN.1 sanity check\n");
+    #endif    // DEBUG
+
+    if (asn1_ok == 0)
+    {
+      continue;
+    }
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+    {
+      iv[i] = first_block[i];
+    }
+
+    for (u32 i = BLOCK_SIZE / 4; i < data_len / 4; i += BLOCK_SIZE / 4)
+    {
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+      {
+        ciphertext[j] = data[i + j];
+      }
+
+      aes128_decrypt (ks, ciphertext, plaintext, s_td0, s_td1, s_td2, s_td3, s_td4);
+
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+      {
+        plaintext[j] ^= iv[j];
+        iv[j] = ciphertext[j];
+      }
+
+      #ifdef DEBUG
+      printf("Plaintext block %u:", i / (BLOCK_SIZE / 4));
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++) printf(" 0x%08x", plaintext[j]);
+      printf("\n");
+      #endif
+    }
+
+    u32 padding_count = (plaintext[BLOCK_SIZE / 4 - 1] & 0xff000000) >> 24;
+    u8 *pt_bytes = (u8 *) plaintext;
+
+    #ifdef DEBUG
+    printf("Padding byte: 0x%02x\n", padding_count);
+    #endif
+
+    if (padding_count > BLOCK_SIZE || padding_count == 0)
+    {
+      // That *can't* be right
+      padding_ok = 0;
+    } else {
+      padding_ok = 1;
+    }
+
+    for (u32 i = 0; i < padding_count; i++)
+    {
+      if (pt_bytes[BLOCK_SIZE - 1 - i] != padding_count)
+      {
+        padding_ok = 0;
+        break;
+      }
+      plaintext_length++;
+    }
+
+    #ifdef DEBUG
+    if (padding_ok == 1) printf("Padding checks out\n");
+    if (plaintext_length == data_len) printf("ASN.1 sequence length checks out\n");
+    #endif
+
+    if (asn1_ok == 1 && padding_ok == 1 && plaintext_length == data_len)
+    {
+      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);
+      }
+    }
+  }
+}

OpenCL/m24131_a3-pure.cl

@@ -0,0 +1,265 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#define NEW_SIMD_CODE
+
+#define BLOCK_SIZE 16
+#define KEY_LENGTH 16
+
+#ifdef KERNEL_STATIC
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_simd.cl"
+#include "inc_cipher_aes.cl"
+#include "inc_pkcs1_common.cl"
+#endif  // KERNEL_STATIC
+
+KERNEL_FQ void m24131_sxx (KERN_ATTR_VECTOR_ESALT (pkcs1_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  if (gid >= gid_max) return;
+
+  #ifdef REAL_SHM
+
+  LOCAL_VK u32 data_len;
+  data_len = esalt_bufs[digests_offset].data_len;
+
+  LOCAL_VK u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  for (u32 i = lid; i <= data_len / 4; i += lsz)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  LOCAL_VK u32 s_td0[256];
+  LOCAL_VK u32 s_td1[256];
+  LOCAL_VK u32 s_td2[256];
+  LOCAL_VK u32 s_td3[256];
+  LOCAL_VK u32 s_td4[256];
+
+  LOCAL_VK u32 s_te0[256];
+  LOCAL_VK u32 s_te1[256];
+  LOCAL_VK u32 s_te2[256];
+  LOCAL_VK u32 s_te3[256];
+  LOCAL_VK 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];
+  }
+
+  SYNC_THREADS ();
+
+  #else
+
+  const size_t data_len = esalt_bufs[digests_offset].data_len;
+  u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  #ifdef _unroll
+  #pragma unroll
+  #endif
+  for (u32 i = 0; i < data_len / 4; i++)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  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  // REAL_SHM
+
+  const u32 pw_len = pws[gid].pw_len;
+
+  u32 salt_buf[16] = { 0 };
+  u32 salt_iv[BLOCK_SIZE / 4], first_block[BLOCK_SIZE / 4];
+
+  prep_buffers(salt_buf, salt_iv, first_block, data, &esalt_bufs[digests_offset]);
+
+  u32x w[16] = { 0 };
+
+  for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
+  {
+    w[idx] = pws[gid].i[idx];
+  }
+
+  u32x w0l = w[0];
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
+  {
+    const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
+    const u32x w0 = w0l | w0r;
+
+    w[0] = w0;
+
+    u32x keys[KEY_LENGTH / 4];
+
+    generate_key_vector (salt_buf, w, pw_len, keys);
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (u32 v_pos = 0; v_pos < VECT_SIZE; v_pos++)
+    {
+      u32 asn1_ok = 0, padding_ok = 0, plaintext_length, plaintext[BLOCK_SIZE / 4];
+      u32 ciphertext[BLOCK_SIZE / 4], iv[BLOCK_SIZE / 4];
+      u32 ks[44];
+      u32 key[KEY_LENGTH / 4];
+
+      for (u32 i = 0; i < KEY_LENGTH; i++)
+      {
+        key[i] = VECTOR_ELEMENT(keys[i], v_pos);
+      }
+
+      aes128_set_decrypt_key (ks, key, s_te0, s_te1, s_te2, s_te3, s_td0, s_td1, s_td2, s_td3);
+
+      aes128_decrypt (ks, first_block, plaintext, s_td0, s_td1, s_td2, s_td3, s_td4);
+
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+      {
+        plaintext[i] ^= salt_iv[i];
+      }
+
+      #ifdef DEBUG
+      printf("First plaintext block:");
+      for (u32 i = 0; i < BLOCK_SIZE / 4; i++) printf(" 0x%08x", plaintext[i]);
+      printf("\n");
+      #endif    // DEBUG
+
+      if (data_len < 128)
+      {
+        asn1_ok = (plaintext[0] & 0x00ff80ff) == 0x00020030;
+        plaintext_length = ((plaintext[0] & 0x00007f00) >> 8) + 2;
+      }
+      else if (data_len < 256)
+      {
+        asn1_ok = (plaintext[0] & 0xff00ffff) == 0x02008130;
+        plaintext_length = ((plaintext[0] & 0x00ff0000) >> 16) + 3;
+      }
+      else if (data_len < 65536)
+      {
+        asn1_ok = ((plaintext[0] & 0x0000ffff) == 0x00008230) && ((plaintext[1] & 0x000000ff) == 0x00000002);
+        plaintext_length = ((plaintext[0] & 0xff000000) >> 24) + ((plaintext[0] & 0x00ff0000) >> 8) + 4;
+      }
+
+      #ifdef DEBUG
+      if (asn1_ok == 1) printf("Passed ASN.1 sanity check\n");
+      #endif    // DEBUG
+
+      if (asn1_ok == 0)
+      {
+        continue;
+      }
+
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+      {
+        iv[i] = first_block[i];
+      }
+
+      for (u32 i = BLOCK_SIZE / 4; i < data_len / 4; i += BLOCK_SIZE / 4)
+      {
+        #ifdef _unroll
+        #pragma unroll
+        #endif
+        for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+        {
+          ciphertext[j] = data[i + j];
+        }
+
+        aes128_decrypt (ks, ciphertext, plaintext, s_td0, s_td1, s_td2, s_td3, s_td4);
+
+        #ifdef _unroll
+        #pragma unroll
+        #endif
+        for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+        {
+          plaintext[j] ^= iv[j];
+          iv[j] = ciphertext[j];
+        }
+
+        #ifdef DEBUG
+        printf("Plaintext block %u:", i / (BLOCK_SIZE / 4));
+        for (u32 j = 0; j < BLOCK_SIZE / 4; j++) printf(" 0x%08x", plaintext[j]);
+        printf("\n");
+        #endif
+      }
+
+      u32 padding_count = (plaintext[BLOCK_SIZE / 4 - 1] & 0xff000000) >> 24;
+      u8 *pt_bytes = (u8 *) plaintext;
+
+      #ifdef DEBUG
+      printf("Padding byte: 0x%02x\n", padding_count);
+      #endif
+
+      if (padding_count > BLOCK_SIZE || padding_count == 0)
+      {
+        // That *can't* be right
+        padding_ok = 0;
+      } else {
+        padding_ok = 1;
+      }
+
+      for (u32 i = 0; i < padding_count; i++)
+      {
+        if (pt_bytes[BLOCK_SIZE - 1 - i] != padding_count)
+        {
+          padding_ok = 0;
+          break;
+        }
+        plaintext_length++;
+      }
+
+      #ifdef DEBUG
+      if (padding_ok == 1) printf("Padding checks out\n");
+      if (plaintext_length == data_len) printf("ASN.1 sequence length checks out\n");
+      #endif
+
+      if (asn1_ok == 1 && padding_ok == 1 && plaintext_length == data_len)
+      {
+        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 + v_pos, 0, 0);
+        }
+      }
+    }
+  }
+}

OpenCL/m24151_a0-pure.cl

@@ -0,0 +1,241 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#define BLOCK_SIZE 16
+#define KEY_LENGTH 32
+
+#ifdef KERNEL_STATIC
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_rp.cl"
+#include "inc_cipher_aes.cl"
+#include "inc_pkcs1_common.cl"
+#endif  // KERNEL_STATIC
+
+KERNEL_FQ void m24151_sxx (KERN_ATTR_RULES_ESALT (pkcs1_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  if (gid >= gid_max) return;
+
+  #ifdef REAL_SHM
+
+  LOCAL_VK u32 data_len;
+  data_len = esalt_bufs[digests_offset].data_len;
+
+  LOCAL_VK u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  for (u32 i = lid; i <= data_len / 4; i += lsz)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  LOCAL_VK u32 s_td0[256];
+  LOCAL_VK u32 s_td1[256];
+  LOCAL_VK u32 s_td2[256];
+  LOCAL_VK u32 s_td3[256];
+  LOCAL_VK u32 s_td4[256];
+
+  LOCAL_VK u32 s_te0[256];
+  LOCAL_VK u32 s_te1[256];
+  LOCAL_VK u32 s_te2[256];
+  LOCAL_VK u32 s_te3[256];
+  LOCAL_VK 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];
+  }
+
+  SYNC_THREADS ();
+
+  #else
+
+  const size_t data_len = esalt_bufs[digests_offset].data_len;
+  u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  #ifdef _unroll
+  #pragma unroll
+  #endif
+  for (u32 i = 0; i < data_len / 4; i++)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  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  // REAL_SHM
+
+  u32 salt_buf[16] = { 0 };
+  u32 salt_iv[BLOCK_SIZE / 4], first_block[BLOCK_SIZE / 4];
+
+  prep_buffers(salt_buf, salt_iv, first_block, data, &esalt_bufs[digests_offset]);
+
+  COPY_PW (pws[gid]);
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
+  {
+    u32 key[HC_PKCS1_MAX_KEY_LENGTH / 4];
+
+    pw_t tmp = PASTE_PW;
+
+    tmp.pw_len = apply_rules (rules_buf[il_pos].cmds, tmp.i, tmp.pw_len);
+
+    generate_key (salt_buf, tmp.i, tmp.pw_len, key);
+
+    u32 asn1_ok = 0, padding_ok = 0, plaintext_length, plaintext[BLOCK_SIZE / 4];
+    u32 ciphertext[BLOCK_SIZE / 4], iv[BLOCK_SIZE / 4];
+    u32 ks[60];
+
+    aes256_set_decrypt_key (ks, key, s_te0, s_te1, s_te2, s_te3, s_td0, s_td1, s_td2, s_td3);
+
+    aes256_decrypt (ks, first_block, plaintext, s_td0, s_td1, s_td2, s_td3, s_td4);
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+    {
+      plaintext[i] ^= salt_iv[i];
+    }
+
+    #ifdef DEBUG
+    printf("First plaintext block:");
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++) printf(" 0x%08x", plaintext[i]);
+    printf("\n");
+    #endif    // DEBUG
+
+    if (data_len < 128)
+    {
+      asn1_ok = (plaintext[0] & 0x00ff80ff) == 0x00020030;
+      plaintext_length = ((plaintext[0] & 0x00007f00) >> 8) + 2;
+    }
+    else if (data_len < 256)
+    {
+      asn1_ok = (plaintext[0] & 0xff00ffff) == 0x02008130;
+      plaintext_length = ((plaintext[0] & 0x00ff0000) >> 16) + 3;
+    }
+    else if (data_len < 65536)
+    {
+      asn1_ok = ((plaintext[0] & 0x0000ffff) == 0x00008230) && ((plaintext[1] & 0x000000ff) == 0x00000002);
+      plaintext_length = ((plaintext[0] & 0xff000000) >> 24) + ((plaintext[0] & 0x00ff0000) >> 8) + 4;
+    }
+
+    #ifdef DEBUG
+    if (asn1_ok == 1) printf("Passed ASN.1 sanity check\n");
+    #endif    // DEBUG
+
+    if (asn1_ok == 0)
+    {
+      continue;
+    }
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+    {
+      iv[i] = first_block[i];
+    }
+
+    for (u32 i = BLOCK_SIZE / 4; i < data_len / 4; i += BLOCK_SIZE / 4)
+    {
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+      {
+        ciphertext[j] = data[i + j];
+      }
+
+      aes256_decrypt (ks, ciphertext, plaintext, s_td0, s_td1, s_td2, s_td3, s_td4);
+
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+      {
+        plaintext[j] ^= iv[j];
+        iv[j] = ciphertext[j];
+      }
+
+      #ifdef DEBUG
+      printf("Plaintext block %u:", i / (BLOCK_SIZE / 4));
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++) printf(" 0x%08x", plaintext[j]);
+      printf("\n");
+      #endif
+    }
+
+    u32 padding_count = (plaintext[BLOCK_SIZE / 4 - 1] & 0xff000000) >> 24;
+    u8 *pt_bytes = (u8 *) plaintext;
+
+    #ifdef DEBUG
+    printf("Padding byte: 0x%02x\n", padding_count);
+    #endif
+
+    if (padding_count > BLOCK_SIZE || padding_count == 0)
+    {
+      // That *can't* be right
+      padding_ok = 0;
+    } else {
+      padding_ok = 1;
+    }
+
+    for (u32 i = 0; i < padding_count; i++)
+    {
+      if (pt_bytes[BLOCK_SIZE - 1 - i] != padding_count)
+      {
+        padding_ok = 0;
+        break;
+      }
+      plaintext_length++;
+    }
+
+    #ifdef DEBUG
+    if (padding_ok == 1) printf("Padding checks out\n");
+    if (plaintext_length == data_len) printf("ASN.1 sequence length checks out\n");
+    #endif
+
+    if (asn1_ok == 1 && padding_ok == 1 && plaintext_length == data_len)
+    {
+      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);
+      }
+    }
+  }
+}

OpenCL/m24151_a1-pure.cl

@@ -0,0 +1,264 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#define BLOCK_SIZE 16
+#define KEY_LENGTH 32
+
+#ifdef KERNEL_STATIC
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_cipher_aes.cl"
+#include "inc_pkcs1_common.cl"
+#endif  // KERNEL_STATIC
+
+KERNEL_FQ void m24151_sxx (KERN_ATTR_ESALT (pkcs1_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  if (gid >= gid_max) return;
+
+  #ifdef REAL_SHM
+
+  LOCAL_VK u32 data_len;
+  data_len = esalt_bufs[digests_offset].data_len;
+
+  LOCAL_VK u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  for (u32 i = lid; i <= data_len / 4; i += lsz)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  LOCAL_VK u32 s_td0[256];
+  LOCAL_VK u32 s_td1[256];
+  LOCAL_VK u32 s_td2[256];
+  LOCAL_VK u32 s_td3[256];
+  LOCAL_VK u32 s_td4[256];
+
+  LOCAL_VK u32 s_te0[256];
+  LOCAL_VK u32 s_te1[256];
+  LOCAL_VK u32 s_te2[256];
+  LOCAL_VK u32 s_te3[256];
+  LOCAL_VK 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];
+  }
+
+  SYNC_THREADS ();
+
+  #else
+
+  const size_t data_len = esalt_bufs[digests_offset].data_len;
+  u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  #ifdef _unroll
+  #pragma unroll
+  #endif
+  for (u32 i = 0; i < data_len / 4; i++)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  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  // REAL_SHM
+
+  u32 salt_buf[16] = { 0 };
+  u32 salt_iv[BLOCK_SIZE / 4], first_block[BLOCK_SIZE / 4];
+
+  prep_buffers(salt_buf, salt_iv, first_block, data, &esalt_bufs[digests_offset]);
+
+  const u32 pw_len = pws[gid].pw_len;
+
+  u32 w[16] = { 0 };
+
+  for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
+  {
+    w[idx] = pws[gid].i[idx];
+  }
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
+  {
+    const u32 comb_len = combs_buf[il_pos].pw_len;
+    u32 c[64];
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (int i = 0; i < 16; i++)
+    {
+      c[i] = combs_buf[il_pos].i[i];
+    }
+
+    switch_buffer_by_offset_1x64_be_S (c, pw_len);
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (int i = 0; i < 16; i++)
+    {
+      c[i] |= w[i];
+    }
+
+    u32 key[HC_PKCS1_MAX_KEY_LENGTH / 4];
+
+    generate_key (salt_buf, c, pw_len + comb_len, key);
+
+    u32 asn1_ok = 0, padding_ok = 0, plaintext_length, plaintext[BLOCK_SIZE / 4];
+    u32 ciphertext[BLOCK_SIZE / 4], iv[BLOCK_SIZE / 4];
+    u32 ks[60];
+
+    aes256_set_decrypt_key (ks, key, s_te0, s_te1, s_te2, s_te3, s_td0, s_td1, s_td2, s_td3);
+
+    aes256_decrypt (ks, first_block, plaintext, s_td0, s_td1, s_td2, s_td3, s_td4);
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+    {
+      plaintext[i] ^= salt_iv[i];
+    }
+
+    #ifdef DEBUG
+    printf("First plaintext block:");
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++) printf(" 0x%08x", plaintext[i]);
+    printf("\n");
+    #endif    // DEBUG
+
+    if (data_len < 128)
+    {
+      asn1_ok = (plaintext[0] & 0x00ff80ff) == 0x00020030;
+      plaintext_length = ((plaintext[0] & 0x00007f00) >> 8) + 2;
+    }
+    else if (data_len < 256)
+    {
+      asn1_ok = (plaintext[0] & 0xff00ffff) == 0x02008130;
+      plaintext_length = ((plaintext[0] & 0x00ff0000) >> 16) + 3;
+    }
+    else if (data_len < 65536)
+    {
+      asn1_ok = ((plaintext[0] & 0x0000ffff) == 0x00008230) && ((plaintext[1] & 0x000000ff) == 0x00000002);
+      plaintext_length = ((plaintext[0] & 0xff000000) >> 24) + ((plaintext[0] & 0x00ff0000) >> 8) + 4;
+    }
+
+    #ifdef DEBUG
+    if (asn1_ok == 1) printf("Passed ASN.1 sanity check\n");
+    #endif    // DEBUG
+
+    if (asn1_ok == 0)
+    {
+      continue;
+    }
+
+    #ifdef _unroll
+    #pragma unroll
+    #endif
+    for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+    {
+      iv[i] = first_block[i];
+    }
+
+    for (u32 i = BLOCK_SIZE / 4; i < data_len / 4; i += BLOCK_SIZE / 4)
+    {
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+      {
+        ciphertext[j] = data[i + j];
+      }
+
+      aes256_decrypt (ks, ciphertext, plaintext, s_td0, s_td1, s_td2, s_td3, s_td4);
+
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+      {
+        plaintext[j] ^= iv[j];
+        iv[j] = ciphertext[j];
+      }
+
+      #ifdef DEBUG
+      printf("Plaintext block %u:", i / (BLOCK_SIZE / 4));
+      for (u32 j = 0; j < BLOCK_SIZE / 4; j++) printf(" 0x%08x", plaintext[j]);
+      printf("\n");
+      #endif
+    }
+
+    u32 padding_count = (plaintext[BLOCK_SIZE / 4 - 1] & 0xff000000) >> 24;
+    u8 *pt_bytes = (u8 *) plaintext;
+
+    #ifdef DEBUG
+    printf("Padding byte: 0x%02x\n", padding_count);
+    #endif
+
+    if (padding_count > BLOCK_SIZE || padding_count == 0)
+    {
+      // That *can't* be right
+      padding_ok = 0;
+    } else {
+      padding_ok = 1;
+    }
+
+    for (u32 i = 0; i < padding_count; i++)
+    {
+      if (pt_bytes[BLOCK_SIZE - 1 - i] != padding_count)
+      {
+        padding_ok = 0;
+        break;
+      }
+      plaintext_length++;
+    }
+
+    #ifdef DEBUG
+    if (padding_ok == 1) printf("Padding checks out\n");
+    if (plaintext_length == data_len) printf("ASN.1 sequence length checks out\n");
+    #endif
+
+    if (asn1_ok == 1 && padding_ok == 1 && plaintext_length == data_len)
+    {
+      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);
+      }
+    }
+  }
+}

OpenCL/m24151_a3-pure.cl

@@ -0,0 +1,262 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#define NEW_SIMD_CODE
+
+#define BLOCK_SIZE 16
+#define KEY_LENGTH 32
+
+#ifdef KERNEL_STATIC
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_simd.cl"
+#include "inc_cipher_aes.cl"
+#include "inc_pkcs1_common.cl"
+#endif  // KERNEL_STATIC
+
+KERNEL_FQ void m24151_sxx (KERN_ATTR_VECTOR_ESALT (pkcs1_t))
+{
+  /**
+   * base
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  if (gid >= gid_max) return;
+
+  #ifdef REAL_SHM
+
+  LOCAL_VK u32 data_len;
+  data_len = esalt_bufs[digests_offset].data_len;
+
+  LOCAL_VK u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  for (u32 i = lid; i <= data_len / 4; i += lsz)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  LOCAL_VK u32 s_td0[256];
+  LOCAL_VK u32 s_td1[256];
+  LOCAL_VK u32 s_td2[256];
+  LOCAL_VK u32 s_td3[256];
+  LOCAL_VK u32 s_td4[256];
+
+  LOCAL_VK u32 s_te0[256];
+  LOCAL_VK u32 s_te1[256];
+  LOCAL_VK u32 s_te2[256];
+  LOCAL_VK u32 s_te3[256];
+  LOCAL_VK 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];
+  }
+
+  SYNC_THREADS ();
+
+  #else
+
+  const size_t data_len = esalt_bufs[digests_offset].data_len;
+  u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+
+  #ifdef _unroll
+  #pragma unroll
+  #endif
+  for (u32 i = 0; i < data_len / 4; i++)
+  {
+    data[i] = esalt_bufs[digests_offset].data[i];
+  }
+
+  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  // REAL_SHM
+
+  const u32 pw_len = pws[gid].pw_len;
+
+  u32 salt_buf[16] = { 0 };
+  u32 salt_iv[BLOCK_SIZE / 4], first_block[BLOCK_SIZE / 4];
+
+  prep_buffers(salt_buf, salt_iv, first_block, data, &esalt_bufs[digests_offset]);
+
+  u32x w[16] = { 0 };
+
+  for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
+  {
+    w[idx] = pws[gid].i[idx];
+  }
+
+  u32x w0l = w[0];
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
+  {
+    const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
+    const u32x w0 = w0l | w0r;
+
+    w[0] = w0;
+
+    u32x keys[HC_PKCS1_MAX_KEY_LENGTH / 4];
+
+    generate_key_vector (salt_buf, w, pw_len, keys);
+
+    for (u32 v_pos = 0; v_pos < VECT_SIZE; v_pos++)
+    {
+      u32 asn1_ok = 0, padding_ok = 0, plaintext_length, plaintext[BLOCK_SIZE / 4];
+      u32 ciphertext[BLOCK_SIZE / 4], iv[BLOCK_SIZE / 4];
+      u32 ks[60];
+      u32 key[KEY_LENGTH / 4];
+
+      for (u32 i = 0; i < KEY_LENGTH; i++)
+      {
+        key[i] = VECTOR_ELEMENT(keys[i], v_pos);
+      }
+
+      aes256_set_decrypt_key (ks, key, s_te0, s_te1, s_te2, s_te3, s_td0, s_td1, s_td2, s_td3);
+
+      aes256_decrypt (ks, first_block, plaintext, s_td0, s_td1, s_td2, s_td3, s_td4);
+
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+      {
+        plaintext[i] ^= salt_iv[i];
+      }
+
+      #ifdef DEBUG
+      printf("First plaintext block:");
+      for (u32 i = 0; i < BLOCK_SIZE / 4; i++) printf(" 0x%08x", plaintext[i]);
+      printf("\n");
+      #endif    // DEBUG
+
+      if (data_len < 128)
+      {
+        asn1_ok = (plaintext[0] & 0x00ff80ff) == 0x00020030;
+        plaintext_length = ((plaintext[0] & 0x00007f00) >> 8) + 2;
+      }
+      else if (data_len < 256)
+      {
+        asn1_ok = (plaintext[0] & 0xff00ffff) == 0x02008130;
+        plaintext_length = ((plaintext[0] & 0x00ff0000) >> 16) + 3;
+      }
+      else if (data_len < 65536)
+      {
+        asn1_ok = ((plaintext[0] & 0x0000ffff) == 0x00008230) && ((plaintext[1] & 0x000000ff) == 0x00000002);
+        plaintext_length = ((plaintext[0] & 0xff000000) >> 24) + ((plaintext[0] & 0x00ff0000) >> 8) + 4;
+      }
+
+      #ifdef DEBUG
+      if (asn1_ok == 1) printf("Passed ASN.1 sanity check\n");
+      #endif    // DEBUG
+
+      if (asn1_ok == 0)
+      {
+        continue;
+      }
+
+      #ifdef _unroll
+      #pragma unroll
+      #endif
+      for (u32 i = 0; i < BLOCK_SIZE / 4; i++)
+      {
+        iv[i] = first_block[i];
+      }
+
+      for (u32 i = BLOCK_SIZE / 4; i < data_len / 4; i += BLOCK_SIZE / 4)
+      {
+        #ifdef _unroll
+        #pragma unroll
+        #endif
+        for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+        {
+          ciphertext[j] = data[i + j];
+        }
+
+        aes256_decrypt (ks, ciphertext, plaintext, s_td0, s_td1, s_td2, s_td3, s_td4);
+
+        #ifdef _unroll
+        #pragma unroll
+        #endif
+        for (u32 j = 0; j < BLOCK_SIZE / 4; j++)
+        {
+          plaintext[j] ^= iv[j];
+          iv[j] = ciphertext[j];
+        }
+
+        #ifdef DEBUG
+        printf("Plaintext block %u:", i / (BLOCK_SIZE / 4));
+        for (u32 j = 0; j < BLOCK_SIZE / 4; j++) printf(" 0x%08x", plaintext[j]);
+        printf("\n");
+        #endif
+      }
+
+      u32 padding_count = (plaintext[BLOCK_SIZE / 4 - 1] & 0xff000000) >> 24;
+      u8 *pt_bytes = (u8 *) plaintext;
+
+      #ifdef DEBUG
+      printf("Padding byte: 0x%02x\n", padding_count);
+      #endif
+
+      if (padding_count > BLOCK_SIZE || padding_count == 0)
+      {
+        // That *can't* be right
+        padding_ok = 0;
+      } else {
+        padding_ok = 1;
+      }
+
+      for (u32 i = 0; i < padding_count; i++)
+      {
+        if (pt_bytes[BLOCK_SIZE - 1 - i] != padding_count)
+        {
+          padding_ok = 0;
+          break;
+        }
+        plaintext_length++;
+      }
+
+      #ifdef DEBUG
+      if (padding_ok == 1) printf("Padding checks out\n");
+      if (plaintext_length == data_len) printf("ASN.1 sequence length checks out\n");
+      #endif
+
+      if (asn1_ok == 1 && padding_ok == 1 && plaintext_length == data_len)
+      {
+        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 + v_pos, 0, 0);
+        }
+      }
+    }
+  }
+}

docs/changes.txt

@@ -70,6 +70,7 @@
 - Added hash-mode: Web2py pbkdf2-sha512
 - Added hash-mode: WPA-PBKDF2-PMKID+EAPOL
 - Added hash-mode: WPA-PMK-PMKID+EAPOL
+- Added hash-mode: PKCS#1 key
 
 ##
 ## Bugs

docs/readme.txt

@@ -322,6 +322,7 @@ NVIDIA GPUs require "NVIDIA Driver" (440.64 or later) and "CUDA Toolkit" (9.0 or
 - Django (SHA-1)
 - Web2py pbkdf2-sha512
 - TOTP (HMAC-SHA1)
+- PKCS#1 key
 
 ##
 ## Attack-Modes

src/modules/module_24100.c

@@ -0,0 +1,512 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#include "common.h"
+#include "types.h"
+#include "modules.h"
+#include "bitops.h"
+#include "convert.h"
+#include "shared.h"
+#include "memory.h"
+
+#define HC_PKCS1_SALT_LENGTH    8
+#define HC_PKCS1_MAX_BLOCK_SIZE 16
+#define HC_PKCS1_MAX_KEY_LENGTH 32
+#define HC_PKCS1_MAX_DATA_LENGTH 12288
+
+// The longest OpenSSL cipher name I can find is 24 characters, so add on seven
+// more characters for luck and one for the \0 gives us 32.
+#define HC_PKCS1_MAX_CIPHER_NAME_LENGTH 32
+
+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_4_4;
+static const u32 HASH_CATEGORY = HASH_CATEGORY_DOCUMENTS;
+static const char *HASH_NAME   = "PKCS#1 key";
+static const u64 KERN_TYPE     = 24100; // this gets overwritten later instead of in benchmark
+static const u32 OPTI_TYPE     = OPTI_TYPE_ZERO_BYTE;
+static const u64 OPTS_TYPE     = OPTS_TYPE_PT_GENERATE_LE
+                               | OPTS_TYPE_BINARY_HASHFILE;
+static const u32 SALT_TYPE     = SALT_TYPE_EMBEDDED;
+static const char *ST_PASS     = "hashcat";
+static const char *ST_HASH     = NULL;  // ST_HASH_24100 multi-hash-mode algorithm, unlikely to match self-test hash settings
+
+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 enum kern_type_pkcs1
+{
+  KERN_TYPE_PKCS1_3DES_CBC   = 24111,
+  KERN_TYPE_PKCS1_DES_CBC    = 24121,
+  KERN_TYPE_PKCS1_AES128_CBC = 24131,
+  KERN_TYPE_PKCS1_AES192_CBC = 24141,
+  KERN_TYPE_PKCS1_AES256_CBC = 24151,
+} kern_type_pkcs1_t;
+
+typedef enum hc_pkcs1_cipher_type
+{
+  HC_PKCS1_CIPHER_TYPE_3DES   = 1,
+  HC_PKCS1_CIPHER_TYPE_DES    = 2,
+  HC_PKCS1_CIPHER_TYPE_AES128 = 3,
+  HC_PKCS1_CIPHER_TYPE_AES192 = 4,
+  HC_PKCS1_CIPHER_TYPE_AES256 = 5,
+} hc_pkcs1_cipher_type_t;
+
+typedef enum hc_pkcs1_cipher_mode
+{
+  HC_PKCS1_CIPHER_MODE_CBC = 1,
+} hc_pkcs1_cipher_mode_t;
+
+typedef struct pkcs1_cipher
+{
+  char *name;
+
+  u32 block_size;
+  u32 key_length;
+  u32 cipher_type;
+  u32 cipher_mode;
+} hc_pkcs1_cipher_t;
+
+static hc_pkcs1_cipher_t pkcs1_ciphers[] = {
+  {"des-ede3-cbc", 8, 24, HC_PKCS1_CIPHER_TYPE_3DES,   HC_PKCS1_CIPHER_MODE_CBC},
+  {"des-cbc",      8,  8, HC_PKCS1_CIPHER_TYPE_DES,    HC_PKCS1_CIPHER_MODE_CBC},
+  {"aes-128-cbc", 16, 16, HC_PKCS1_CIPHER_TYPE_AES128, HC_PKCS1_CIPHER_MODE_CBC},
+  {"aes-192-cbc", 16, 24, HC_PKCS1_CIPHER_TYPE_AES192, HC_PKCS1_CIPHER_MODE_CBC},
+  {"aes-256-cbc", 16, 32, HC_PKCS1_CIPHER_TYPE_AES256, HC_PKCS1_CIPHER_MODE_CBC},
+  {NULL,           0,  0, 0,                           0}
+};
+
+typedef struct pkcs1
+{
+  hc_pkcs1_cipher_t *chosen_cipher;
+
+  u32 salt_iv[HC_PKCS1_MAX_BLOCK_SIZE / 4];
+
+  u32 data[HC_PKCS1_MAX_DATA_LENGTH / 4];
+  size_t data_len;
+} pkcs1_t;
+
+typedef struct pkcs1_tmp
+{
+  u32 key[HC_PKCS1_MAX_KEY_LENGTH / 4];
+} pkcs1_tmp_t;
+
+
+u32 module_pw_max (MAYBE_UNUSED const hashconfig_t * hashconfig, MAYBE_UNUSED const user_options_t * user_options, MAYBE_UNUSED const user_options_extra_t * user_options_extra)
+{
+  const u32 pw_max = 64;
+
+  return pw_max;
+}
+
+bool module_outfile_check_disable (MAYBE_UNUSED const hashconfig_t * hashconfig, MAYBE_UNUSED const user_options_t * user_options, MAYBE_UNUSED const user_options_extra_t * user_options_extra)
+{
+  const bool outfile_check_disable = true;
+
+  return outfile_check_disable;
+}
+
+int module_hash_binary_count (MAYBE_UNUSED const hashes_t * hashes)
+{
+  return 1;
+}
+
+int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t * hashconfig, MAYBE_UNUSED const user_options_t * user_options, MAYBE_UNUSED const user_options_extra_t * user_options_extra, hashes_t * hashes)
+{
+  hash_t *hashes_buf = hashes->hashes_buf;
+  hash_t *hash = &hashes_buf[0];
+
+  memset (hash->salt, 0, sizeof (salt_t));
+  memset (hash->esalt, 0, sizeof (pkcs1_t));
+
+  return module_hash_decode (hashconfig, hash->digest, hash->salt, hash->esalt, hash->hook_salt, hash->hash_info, hashes->hashfile, strlen (hashes->hashfile));
+}
+
+static int peminator (char *buf, char *type, char **start, size_t * len)
+{
+  char start_header[256], end_header[256];
+
+  snprintf (start_header, 256, "-----BEGIN %s-----", type);
+  snprintf (end_header, 256, "-----END %s-----", type);
+
+  char *start_point = buf;
+
+  while (start_point != NULL)
+  {
+    if ((start_point = strstr (start_point, start_header)) == NULL)
+      return -1;
+
+    if (start_point != buf && start_point[-1] != '\n')
+      continue;
+
+    if (start_point[strlen (start_header)] == '\n')
+      break;
+  }
+
+  char *end_point = start_point;
+
+  while (end_point != NULL)
+  {
+    if ((end_point = strstr (end_point, end_header)) == NULL)
+      return -1;
+
+    if (end_point[-1] == '\n' && (end_point[strlen (end_header)] == '\n' || end_point[strlen (end_header)] == '\0'))
+    {
+      break;
+    }
+    else
+    {
+      end_point++;
+    }
+  }
+
+  *start = start_point + strlen (start_header) + 1;
+  *len = end_point - *start;
+
+  return 0;
+}
+
+static int parse_dek_info (char *line, char *cipher_name, u8 * salt)
+{
+  line += strlen ("DEK-Info: ");
+
+  u8 i = 0;
+  int salty = -1;
+
+  for (; *line != '\0'; line++)
+  {
+    if (salty >= 0)
+    {
+      if (i++ % 2 == 0)
+      {
+        if (line[1] == '\0')
+        {
+          return PARSER_SALT_LENGTH;
+        }
+
+        salt[salty++] = hex_to_u8 ((u8 *) line);
+
+        if (salty > HC_PKCS1_MAX_BLOCK_SIZE)
+        {
+          return PARSER_SALT_LENGTH;
+        }
+      }
+      else if (line[1] == '\0')
+      {
+        if (salty < HC_PKCS1_SALT_LENGTH)
+        {
+          // Malformed salt, not long enough for PKCS5's liking
+          return PARSER_SALT_LENGTH;
+        }
+        else
+        {
+          return 0;
+        }
+      }
+    }
+    else if (*line == ',')
+    {
+      cipher_name[i] = '\0';
+      salty = 0;
+      i = 0;
+    }
+    else
+    {
+      cipher_name[i++] = *line;
+      if (i >= HC_PKCS1_MAX_CIPHER_NAME_LENGTH)
+      {
+        return PARSER_CIPHER;
+      }
+    }
+  }
+
+  return PARSER_SALT_VALUE;
+}
+
+static int parse_pkcs1_key_data (char *buf, char *cipher_name, u8 * salt, u8 * data, size_t * data_len)
+{
+  char *pemdata;
+  size_t pemdata_len;
+
+  if (peminator (buf, "RSA PRIVATE KEY", &pemdata, &pemdata_len) < 0)
+  {
+    if (peminator (buf, "DSA PRIVATE KEY", &pemdata, &pemdata_len) < 0)
+    {
+      if (peminator (buf, "EC PRIVATE KEY", &pemdata, &pemdata_len) < 0)
+      {
+        if (peminator (buf, "PRIVATE KEY", &pemdata, &pemdata_len) < 0)
+        {
+          return PARSER_HASH_FILE;
+        }
+      }
+    }
+  }
+
+  u8 in_header = 1, *b64data;
+  char line[256];
+  size_t pd_idx = 0, l_idx = 0, b64_idx = 0;
+
+  b64data = hcmalloc (pemdata_len);
+
+  for (pd_idx = 0; pd_idx < pemdata_len; pd_idx++)
+  {
+    if (in_header)
+    {
+      if (pemdata[pd_idx] == '\n')
+      {
+        if (l_idx == 0)
+        {
+          // Empty line!
+          in_header = 0;
+          continue;
+        }
+
+        line[l_idx] = '\0';
+
+        if (strstr (line, "DEK-Info: ") == line)
+        {
+          int err;
+
+          if ((err = parse_dek_info (line, cipher_name, salt)) < 0)
+          {
+            return err;
+          }
+        }
+
+        l_idx = 0;
+      }
+      else
+      {
+        line[l_idx++] = pemdata[pd_idx];
+      }
+    }
+    else
+    {
+      if (pemdata[pd_idx] != '\n')
+        b64data[b64_idx++] = pemdata[pd_idx];
+    }
+  }
+
+  if (b64_idx * 6 / 8 > HC_PKCS1_MAX_DATA_LENGTH)
+  {
+    return PARSER_TOKEN_LENGTH;
+  }
+
+  *data_len = base64_decode (base64_to_int, b64data, b64_idx, data);
+
+  return 0;
+}
+
+int module_hash_decode (MAYBE_UNUSED const hashconfig_t * hashconfig, MAYBE_UNUSED void *digest_buf, salt_t * salt, 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)
+{
+  pkcs1_t *pkcs1 = (pkcs1_t *) esalt_buf;
+
+  HCFILE fp;
+  struct stat fileinfo;
+  u8 *filebuf;
+
+  if (stat (line_buf, &fileinfo) < 0)
+    return 0;
+
+  if (hc_fopen (&fp, line_buf, "rb") == false)
+    return 0;
+
+  filebuf = hcmalloc (fileinfo.st_size + 1);
+
+  if (hc_fread (filebuf, 1, fileinfo.st_size, &fp) < (size_t) fileinfo.st_size)
+  {
+    hc_fclose (&fp);
+    hcfree (filebuf);
+
+    return PARSER_FILE_SIZE;
+  }
+
+  hc_fclose (&fp);
+
+  filebuf[fileinfo.st_size] = '\0';
+
+  char cipher_name[HC_PKCS1_MAX_CIPHER_NAME_LENGTH] = { 0 };
+  u8 saltbytes[MAX(HC_PKCS1_SALT_LENGTH, HC_PKCS1_MAX_BLOCK_SIZE)];
+  int err;
+
+  if ((err = parse_pkcs1_key_data ((char *) filebuf, cipher_name, saltbytes, (u8 *) pkcs1->data, &pkcs1->data_len)) < 0)
+  {
+    hcfree (filebuf);
+
+    return err;
+  }
+
+  u32 *saltwords = (u32 *) saltbytes;
+
+  for (u32 i = 0; i < HC_PKCS1_SALT_LENGTH / 4; i++)
+  {
+    pkcs1->salt_iv[i] = saltwords[i];
+  }
+
+  hc_pkcs1_cipher_t *candidate_cipher = pkcs1_ciphers, *chosen_cipher = NULL;
+
+  while (candidate_cipher->name)
+  {
+    if (strcasecmp (cipher_name, candidate_cipher->name) == 0)
+    {
+      chosen_cipher = candidate_cipher;
+      break;
+    }
+    else
+    {
+      candidate_cipher++;
+    }
+  }
+
+  if (chosen_cipher == NULL)
+  {
+    hcfree (filebuf);
+
+    return PARSER_CIPHER;
+  }
+
+  if (chosen_cipher->block_size > HC_PKCS1_MAX_BLOCK_SIZE)
+  {
+    hcfree (filebuf);
+
+    return PARSER_BLOCK_SIZE;
+  }
+
+  if (pkcs1->data_len % chosen_cipher->block_size)
+  {
+    hcfree (filebuf);
+
+    return PARSER_HASH_LENGTH;
+  }
+
+  if (chosen_cipher->key_length > HC_PKCS1_MAX_KEY_LENGTH)
+  {
+    // Nope nope nopety nope
+    return PARSER_KEY_SIZE;
+  }
+
+  pkcs1->chosen_cipher = chosen_cipher;
+
+  memcpy (salt->salt_buf, pkcs1->salt_iv, MIN (HC_PKCS1_SALT_LENGTH, 64 * 4));
+  salt->salt_iter = 1;
+
+  return 1;
+}
+
+u64 module_kern_type_dynamic (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)
+{
+  const pkcs1_t *pkcs1 = (const pkcs1_t *) esalt_buf;
+
+  u64 kern_type = 24100;
+
+  kern_type += pkcs1->chosen_cipher->cipher_type * 10;
+  kern_type += pkcs1->chosen_cipher->cipher_mode;
+
+  return kern_type;
+}
+
+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 (pkcs1_t);
+
+  return esalt_size;
+}
+
+char *module_jit_build_options (MAYBE_UNUSED const hashconfig_t * hashconfig, MAYBE_UNUSED const user_options_t * user_options, MAYBE_UNUSED const user_options_extra_t * user_options_extra, MAYBE_UNUSED const hashes_t * hashes, MAYBE_UNUSED const hc_device_param_t * device_param)
+{
+  char *jit_build_options = NULL;
+
+  hc_asprintf (&jit_build_options, "-D _unroll");
+
+  return jit_build_options;
+}
+
+void module_init (module_ctx_t * module_ctx)
+{
+  module_ctx->module_context_size = MODULE_CONTEXT_SIZE_CURRENT;
+  module_ctx->module_interface_version = MODULE_INTERFACE_VERSION_CURRENT;
+
+  module_ctx->module_attack_exec = module_attack_exec;
+  module_ctx->module_benchmark_esalt = MODULE_DEFAULT;
+  module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT;
+  module_ctx->module_benchmark_mask = MODULE_DEFAULT;
+  module_ctx->module_benchmark_salt = MODULE_DEFAULT;
+  module_ctx->module_build_plain_postprocess = MODULE_DEFAULT;
+  module_ctx->module_deep_comp_kernel = MODULE_DEFAULT;
+  module_ctx->module_dgst_pos0 = module_dgst_pos0;
+  module_ctx->module_dgst_pos1 = module_dgst_pos1;
+  module_ctx->module_dgst_pos2 = module_dgst_pos2;
+  module_ctx->module_dgst_pos3 = module_dgst_pos3;
+  module_ctx->module_dgst_size = module_dgst_size;
+  module_ctx->module_dictstat_disable = MODULE_DEFAULT;
+  module_ctx->module_esalt_size = module_esalt_size;
+  module_ctx->module_extra_buffer_size = MODULE_DEFAULT;
+  module_ctx->module_extra_tmp_size = MODULE_DEFAULT;
+  module_ctx->module_forced_outfile_format = MODULE_DEFAULT;
+  module_ctx->module_hash_binary_count = module_hash_binary_count;
+  module_ctx->module_hash_binary_parse = module_hash_binary_parse;
+  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_DEFAULT;
+  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_hook12 = MODULE_DEFAULT;
+  module_ctx->module_hook23 = MODULE_DEFAULT;
+  module_ctx->module_hook_salt_size = MODULE_DEFAULT;
+  module_ctx->module_hook_size = MODULE_DEFAULT;
+  module_ctx->module_jit_build_options = module_jit_build_options;
+  module_ctx->module_jit_cache_disable = MODULE_DEFAULT;
+  module_ctx->module_kernel_accel_max = MODULE_DEFAULT;
+  module_ctx->module_kernel_accel_min = MODULE_DEFAULT;
+  module_ctx->module_kernel_loops_max = MODULE_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_kern_type_dynamic;
+  module_ctx->module_opti_type = module_opti_type;
+  module_ctx->module_opts_type = module_opts_type;
+  module_ctx->module_outfile_check_disable = module_outfile_check_disable;
+  module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT;
+  module_ctx->module_potfile_custom_check = MODULE_DEFAULT;
+  module_ctx->module_potfile_disable = MODULE_DEFAULT;
+  module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT;
+  module_ctx->module_pwdump_column = MODULE_DEFAULT;
+  module_ctx->module_pw_max = module_pw_max;
+  module_ctx->module_pw_min = MODULE_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;
+}