Merge pull request #3482 from davidrozen76/master

Add hash-mode 3730 - Dahua NVR/DVR - md5($salt1.strtoupper(md5($salt2…

OpenCL/m03730_a0-pure.cl

@@ -0,0 +1,287 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+//#define NEW_SIMD_CODE
+
+#ifdef KERNEL_STATIC
+#include M2S(INCLUDE_PATH/inc_vendor.h)
+#include M2S(INCLUDE_PATH/inc_types.h)
+#include M2S(INCLUDE_PATH/inc_platform.cl)
+#include M2S(INCLUDE_PATH/inc_common.cl)
+#include M2S(INCLUDE_PATH/inc_rp.h)
+#include M2S(INCLUDE_PATH/inc_rp.cl)
+#include M2S(INCLUDE_PATH/inc_scalar.cl)
+#include M2S(INCLUDE_PATH/inc_hash_md5.cl)
+#endif
+
+#if   VECT_SIZE == 1
+#define uint_to_hex_upper8(i) make_u32x (u_bin2asc[(i)])
+#elif VECT_SIZE == 2
+#define uint_to_hex_upper8(i) make_u32x (u_bin2asc[(i).s0], u_bin2asc[(i).s1])
+#elif VECT_SIZE == 4
+#define uint_to_hex_upper8(i) make_u32x (u_bin2asc[(i).s0], u_bin2asc[(i).s1], u_bin2asc[(i).s2], u_bin2asc[(i).s3])
+#elif VECT_SIZE == 8
+#define uint_to_hex_upper8(i) make_u32x (u_bin2asc[(i).s0], u_bin2asc[(i).s1], u_bin2asc[(i).s2], u_bin2asc[(i).s3], u_bin2asc[(i).s4], u_bin2asc[(i).s5], u_bin2asc[(i).s6], u_bin2asc[(i).s7])
+#elif VECT_SIZE == 16
+#define uint_to_hex_upper8(i) make_u32x (u_bin2asc[(i).s0], u_bin2asc[(i).s1], u_bin2asc[(i).s2], u_bin2asc[(i).s3], u_bin2asc[(i).s4], u_bin2asc[(i).s5], u_bin2asc[(i).s6], u_bin2asc[(i).s7], u_bin2asc[(i).s8], u_bin2asc[(i).s9], u_bin2asc[(i).sa], u_bin2asc[(i).sb], u_bin2asc[(i).sc], u_bin2asc[(i).sd], u_bin2asc[(i).se], u_bin2asc[(i).sf])
+#endif
+
+typedef struct md5_double_salt
+{
+  u32 salt1_buf[64];
+  int salt1_len;
+
+  u32 salt2_buf[64];
+  int salt2_len;
+
+} md5_double_salt_t;
+
+KERNEL_FQ void m03730_mxx (KERN_ATTR_ESALT (md5_double_salt_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * bin2asc uppercase table
+   */
+
+  LOCAL_VK u32 u_bin2asc[256];
+
+  for (u32 j = lid; j < 256; j += lsz)
+  {
+    const u32 i0 = (j >> 0) & 15;
+    const u32 i1 = (j >> 4) & 15;
+
+    u_bin2asc[j] = ((i0 < 10) ? '0' + i0 : 'A' - 10 + i0) << 8
+                 | ((i1 < 10) ? '0' + i1 : 'A' - 10 + i1) << 0;
+  }
+
+  SYNC_THREADS ();
+
+  if (gid >= GID_CNT) return;
+
+  /**
+   * base
+   */
+
+  COPY_PW (pws[gid]);
+
+  const u32 salt_len = esalt_bufs[DIGESTS_OFFSET_HOST].salt1_len;
+
+  u32 s[64] = { 0 };
+ 
+  for (u32 i = 0, idx = 0; i < salt_len; i += 4, idx += 1)
+  {
+    s[idx] = esalt_bufs[DIGESTS_OFFSET_HOST].salt1_buf[idx];
+  }
+  
+  md5_ctx_t ctx0;
+
+  md5_init (&ctx0);
+  
+  md5_update_global (&ctx0, esalt_bufs[DIGESTS_OFFSET_HOST].salt2_buf, esalt_bufs[DIGESTS_OFFSET_HOST].salt2_len);
+  
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < IL_CNT; il_pos++)
+  {
+    pw_t tmp = PASTE_PW;
+
+    md5_ctx_t ctx1 = ctx0;
+	
+    md5_update(&ctx1, pws[gid].i, pws[gid].pw_len);
+
+    md5_final (&ctx1);
+
+    const u32 a = ctx1.h[0];
+    const u32 b = ctx1.h[1];
+    const u32 c = ctx1.h[2];
+    const u32 d = ctx1.h[3];
+
+    md5_ctx_t ctx;
+
+    md5_init (&ctx);
+
+    md5_update (&ctx, s, salt_len);
+
+    u32 w0[4];
+    u32 w1[4];
+    u32 w2[4];
+    u32 w3[4];
+
+    w0[0] = uint_to_hex_upper8 ((a >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((a >>  8) & 255) << 16;
+    w0[1] = uint_to_hex_upper8 ((a >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((a >> 24) & 255) << 16;
+    w0[2] = uint_to_hex_upper8 ((b >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((b >>  8) & 255) << 16;
+    w0[3] = uint_to_hex_upper8 ((b >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((b >> 24) & 255) << 16;
+    w1[0] = uint_to_hex_upper8 ((c >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((c >>  8) & 255) << 16;
+    w1[1] = uint_to_hex_upper8 ((c >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((c >> 24) & 255) << 16;
+    w1[2] = uint_to_hex_upper8 ((d >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((d >>  8) & 255) << 16;
+    w1[3] = uint_to_hex_upper8 ((d >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((d >> 24) & 255) << 16;
+    w2[0] = 0;
+    w2[1] = 0;
+    w2[2] = 0;
+    w2[3] = 0;
+    w3[0] = 0;
+    w3[1] = 0;
+    w3[2] = 0;
+    w3[3] = 0;
+	
+    md5_update_64 (&ctx, w0, w1, w2, w3, 32);
+
+    md5_final (&ctx);
+
+    const u32 r0 = ctx.h[DGST_R0];
+    const u32 r1 = ctx.h[DGST_R1];
+    const u32 r2 = ctx.h[DGST_R2];
+    const u32 r3 = ctx.h[DGST_R3];
+
+    COMPARE_M_SCALAR (r0, r1, r2, r3);
+  }
+}
+
+KERNEL_FQ void m03730_sxx (KERN_ATTR_ESALT (md5_double_salt_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * bin2asc uppercase table
+   */
+   
+  LOCAL_VK u32 u_bin2asc[256];
+
+  for (u32 j = lid; j < 256; j += lsz)
+  {
+    const u32 i0 = (j >> 0) & 15;
+    const u32 i1 = (j >> 4) & 15;
+
+    u_bin2asc[j] = ((i0 < 10) ? '0' + i0 : 'A' - 10 + i0) << 8
+                 | ((i1 < 10) ? '0' + i1 : 'A' - 10 + i1) << 0;
+  }
+
+  SYNC_THREADS ();
+
+  if (gid >= GID_CNT) return;
+
+  /**
+   * digest
+   */
+
+  const u32 search[4] =
+  {
+    digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R0],
+    digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R1],
+    digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R2],
+    digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R3]
+  };
+
+  /**
+   * base
+   */
+
+  COPY_PW (pws[gid]);
+
+  const u32 salt_len = esalt_bufs[DIGESTS_OFFSET_HOST].salt1_len;
+
+  u32 s[64] = { 0 };
+
+  for (u32 i = 0, idx = 0; i < salt_len; i += 4, idx += 1)
+  {
+    s[idx] = esalt_bufs[DIGESTS_OFFSET_HOST].salt1_buf[idx];
+  }
+
+  md5_ctx_t ctx0;
+
+  md5_init (&ctx0);
+
+  md5_update_global (&ctx0, esalt_bufs[DIGESTS_OFFSET_HOST].salt2_buf, esalt_bufs[DIGESTS_OFFSET_HOST].salt2_len);
+  
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < IL_CNT; il_pos++)
+  {
+    pw_t tmp = PASTE_PW;
+
+    md5_ctx_t ctx1 = ctx0;
+	
+    md5_update (&ctx1, pws[gid].i, pws[gid].pw_len);
+
+    md5_final (&ctx1);
+
+    const u32 a = ctx1.h[0];
+    const u32 b = ctx1.h[1];
+    const u32 c = ctx1.h[2];
+    const u32 d = ctx1.h[3];
+
+    md5_ctx_t ctx;
+
+    md5_init (&ctx);
+
+    md5_update (&ctx, s, salt_len);
+
+    u32 w0[4];
+    u32 w1[4];
+    u32 w2[4];
+    u32 w3[4];
+
+    w0[0] = uint_to_hex_upper8 ((a >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((a >>  8) & 255) << 16;
+    w0[1] = uint_to_hex_upper8 ((a >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((a >> 24) & 255) << 16;
+    w0[2] = uint_to_hex_upper8 ((b >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((b >>  8) & 255) << 16;
+    w0[3] = uint_to_hex_upper8 ((b >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((b >> 24) & 255) << 16;
+    w1[0] = uint_to_hex_upper8 ((c >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((c >>  8) & 255) << 16;
+    w1[1] = uint_to_hex_upper8 ((c >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((c >> 24) & 255) << 16;
+    w1[2] = uint_to_hex_upper8 ((d >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((d >>  8) & 255) << 16;
+    w1[3] = uint_to_hex_upper8 ((d >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((d >> 24) & 255) << 16;
+    w2[0] = 0;
+    w2[1] = 0;
+    w2[2] = 0;
+    w2[3] = 0;
+    w3[0] = 0;
+    w3[1] = 0;
+    w3[2] = 0;
+    w3[3] = 0;
+
+    md5_update_64 (&ctx, w0, w1, w2, w3, 32);
+
+    md5_final (&ctx);
+
+    const u32 r0 = ctx.h[DGST_R0];
+    const u32 r1 = ctx.h[DGST_R1];
+    const u32 r2 = ctx.h[DGST_R2];
+    const u32 r3 = ctx.h[DGST_R3];
+
+    COMPARE_S_SCALAR (r0, r1, r2, r3);
+  }
+}

OpenCL/m03730_a1-pure.cl

@@ -0,0 +1,281 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+//#define NEW_SIMD_CODE
+
+#ifdef KERNEL_STATIC
+#include M2S(INCLUDE_PATH/inc_vendor.h)
+#include M2S(INCLUDE_PATH/inc_types.h)
+#include M2S(INCLUDE_PATH/inc_platform.cl)
+#include M2S(INCLUDE_PATH/inc_common.cl)
+#include M2S(INCLUDE_PATH/inc_scalar.cl)
+#include M2S(INCLUDE_PATH/inc_hash_md5.cl)
+#endif
+
+#if   VECT_SIZE == 1
+#define uint_to_hex_upper8(i) make_u32x (u_bin2asc[(i)])
+#elif VECT_SIZE == 2
+#define uint_to_hex_upper8(i) make_u32x (u_bin2asc[(i).s0], u_bin2asc[(i).s1])
+#elif VECT_SIZE == 4
+#define uint_to_hex_upper8(i) make_u32x (u_bin2asc[(i).s0], u_bin2asc[(i).s1], u_bin2asc[(i).s2], u_bin2asc[(i).s3])
+#elif VECT_SIZE == 8
+#define uint_to_hex_upper8(i) make_u32x (u_bin2asc[(i).s0], u_bin2asc[(i).s1], u_bin2asc[(i).s2], u_bin2asc[(i).s3], u_bin2asc[(i).s4], u_bin2asc[(i).s5], u_bin2asc[(i).s6], u_bin2asc[(i).s7])
+#elif VECT_SIZE == 16
+#define uint_to_hex_upper8(i) make_u32x (u_bin2asc[(i).s0], u_bin2asc[(i).s1], u_bin2asc[(i).s2], u_bin2asc[(i).s3], u_bin2asc[(i).s4], u_bin2asc[(i).s5], u_bin2asc[(i).s6], u_bin2asc[(i).s7], u_bin2asc[(i).s8], u_bin2asc[(i).s9], u_bin2asc[(i).sa], u_bin2asc[(i).sb], u_bin2asc[(i).sc], u_bin2asc[(i).sd], u_bin2asc[(i).se], u_bin2asc[(i).sf])
+#endif
+
+typedef struct md5_double_salt
+{
+  u32 salt1_buf[64];
+  int salt1_len;
+
+  u32 salt2_buf[64];
+  int salt2_len;
+
+} md5_double_salt_t;
+
+KERNEL_FQ void m03730_mxx (KERN_ATTR_ESALT (md5_double_salt_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * bin2asc uppercase array
+   */
+   
+  LOCAL_VK u32 u_bin2asc[256];
+
+  for (u32 j = lid; j < 256; j += lsz)
+  {
+    const u32 i0 = (j >> 0) & 15;
+    const u32 i1 = (j >> 4) & 15;
+
+    u_bin2asc[j] = ((i0 < 10) ? '0' + i0 : 'A' - 10 + i0) << 8
+                 | ((i1 < 10) ? '0' + i1 : 'A' - 10 + i1) << 0;
+  }
+
+  SYNC_THREADS ();
+
+  if (gid >= GID_CNT) return;
+
+  /**
+   * base
+   */
+
+  const u32 salt_len = esalt_bufs[DIGESTS_OFFSET_HOST].salt1_len;
+
+  u32 s[64] = { 0 };
+
+  for (u32 i = 0, idx = 0; i < salt_len; i += 4, idx += 1)
+  {
+    s[idx] = esalt_bufs[DIGESTS_OFFSET_HOST].salt1_buf[idx];
+  }
+
+  md5_ctx_t ctx0;
+
+  md5_init (&ctx0);
+
+  md5_update_global (&ctx0, esalt_bufs[DIGESTS_OFFSET_HOST].salt2_buf, esalt_bufs[DIGESTS_OFFSET_HOST].salt2_len);
+  
+  md5_update_global (&ctx0, pws[gid].i, pws[gid].pw_len);
+  
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < IL_CNT; il_pos++)
+  {
+    md5_ctx_t ctx1 = ctx0;
+
+    md5_update_global (&ctx1, combs_buf[il_pos].i, combs_buf[il_pos].pw_len);
+
+    md5_final (&ctx1);
+
+    const u32 a = ctx1.h[0];
+    const u32 b = ctx1.h[1];
+    const u32 c = ctx1.h[2];
+    const u32 d = ctx1.h[3];
+
+    u32 w0[4];
+    u32 w1[4];
+    u32 w2[4];
+    u32 w3[4];
+
+    w0[0] = uint_to_hex_upper8 ((a >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((a >>  8) & 255) << 16;
+    w0[1] = uint_to_hex_upper8 ((a >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((a >> 24) & 255) << 16;
+    w0[2] = uint_to_hex_upper8 ((b >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((b >>  8) & 255) << 16;
+    w0[3] = uint_to_hex_upper8 ((b >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((b >> 24) & 255) << 16;
+    w1[0] = uint_to_hex_upper8 ((c >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((c >>  8) & 255) << 16;
+    w1[1] = uint_to_hex_upper8 ((c >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((c >> 24) & 255) << 16;
+    w1[2] = uint_to_hex_upper8 ((d >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((d >>  8) & 255) << 16;
+    w1[3] = uint_to_hex_upper8 ((d >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((d >> 24) & 255) << 16;
+    w2[0] = 0;
+    w2[1] = 0;
+    w2[2] = 0;
+    w2[3] = 0;
+    w3[0] = 0;
+    w3[1] = 0;
+    w3[2] = 0;
+    w3[3] = 0;
+
+    md5_ctx_t ctx;
+
+	md5_init (&ctx);
+
+    md5_update (&ctx, s, salt_len);
+	
+    md5_update_64 (&ctx, w0, w1, w2, w3, 32);
+
+    md5_final (&ctx);
+
+    const u32 r0 = ctx.h[DGST_R0];
+    const u32 r1 = ctx.h[DGST_R1];
+    const u32 r2 = ctx.h[DGST_R2];
+    const u32 r3 = ctx.h[DGST_R3];
+
+    COMPARE_M_SCALAR (r0, r1, r2, r3);
+  }
+}
+
+KERNEL_FQ void m03730_sxx (KERN_ATTR_ESALT (md5_double_salt_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * bin2asc uppercase array
+   */
+   
+  LOCAL_VK u32 u_bin2asc[256];
+
+  for (u32 j = lid; j < 256; j += lsz)
+  {
+    const u32 i0 = (j >> 0) & 15;
+    const u32 i1 = (j >> 4) & 15;
+
+    u_bin2asc[j] = ((i0 < 10) ? '0' + i0 : 'A' - 10 + i0) << 8
+                 | ((i1 < 10) ? '0' + i1 : 'A' - 10 + i1) << 0;
+  }
+
+  SYNC_THREADS ();
+
+  if (gid >= GID_CNT) return;
+
+  /**
+   * digest
+   */
+
+  const u32 search[4] =
+  {
+    digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R0],
+    digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R1],
+    digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R2],
+    digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R3]
+  };
+
+  const u32 salt_len = esalt_bufs[DIGESTS_OFFSET_HOST].salt1_len;
+
+  u32 s[64] = { 0 };
+
+  for (u32 i = 0, idx = 0; i < salt_len; i += 4, idx += 1)
+  {
+    s[idx] = esalt_bufs[DIGESTS_OFFSET_HOST].salt1_buf[idx];
+  }
+    
+  /**
+   * base
+   */
+
+  md5_ctx_t ctx0;
+
+  md5_init (&ctx0);
+
+  md5_update_global (&ctx0, esalt_bufs[DIGESTS_OFFSET_HOST].salt2_buf, esalt_bufs[DIGESTS_OFFSET_HOST].salt2_len);
+
+  md5_update_global (&ctx0, pws[gid].i, pws[gid].pw_len);
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < IL_CNT; il_pos++)
+  {
+    md5_ctx_t ctx1 = ctx0;
+
+    md5_update_global (&ctx1, combs_buf[il_pos].i, combs_buf[il_pos].pw_len);
+
+    md5_final (&ctx1);
+
+    const u32 a = ctx1.h[0];
+    const u32 b = ctx1.h[1];
+    const u32 c = ctx1.h[2];
+    const u32 d = ctx1.h[3];
+
+    u32 w0[4];
+    u32 w1[4];
+    u32 w2[4];
+    u32 w3[4];
+
+    w0[0] = uint_to_hex_upper8 ((a >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((a >>  8) & 255) << 16;
+    w0[1] = uint_to_hex_upper8 ((a >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((a >> 24) & 255) << 16;
+    w0[2] = uint_to_hex_upper8 ((b >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((b >>  8) & 255) << 16;
+    w0[3] = uint_to_hex_upper8 ((b >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((b >> 24) & 255) << 16;
+    w1[0] = uint_to_hex_upper8 ((c >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((c >>  8) & 255) << 16;
+    w1[1] = uint_to_hex_upper8 ((c >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((c >> 24) & 255) << 16;
+    w1[2] = uint_to_hex_upper8 ((d >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((d >>  8) & 255) << 16;
+    w1[3] = uint_to_hex_upper8 ((d >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((d >> 24) & 255) << 16;
+    w2[0] = 0;
+    w2[1] = 0;
+    w2[2] = 0;
+    w2[3] = 0;
+    w3[0] = 0;
+    w3[1] = 0;
+    w3[2] = 0;
+    w3[3] = 0;
+
+    md5_ctx_t ctx;
+	
+	md5_init (&ctx);
+
+    md5_update (&ctx, s, salt_len);
+
+    md5_update_64 (&ctx, w0, w1, w2, w3, 32);
+
+    md5_final (&ctx);
+
+    const u32 r0 = ctx.h[DGST_R0];
+    const u32 r1 = ctx.h[DGST_R1];
+    const u32 r2 = ctx.h[DGST_R2];
+    const u32 r3 = ctx.h[DGST_R3];
+
+    COMPARE_S_SCALAR (r0, r1, r2, r3);
+  }
+}

OpenCL/m03730_a3-pure.cl

@@ -0,0 +1,311 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#define NEW_SIMD_CODE
+
+#ifdef KERNEL_STATIC
+#include M2S(INCLUDE_PATH/inc_vendor.h)
+#include M2S(INCLUDE_PATH/inc_types.h)
+#include M2S(INCLUDE_PATH/inc_platform.cl)
+#include M2S(INCLUDE_PATH/inc_common.cl)
+#include M2S(INCLUDE_PATH/inc_simd.cl)
+#include M2S(INCLUDE_PATH/inc_hash_md5.cl)
+#endif
+
+#if   VECT_SIZE == 1
+#define uint_to_hex_upper8(i) make_u32x (u_bin2asc[(i)])
+#elif VECT_SIZE == 2
+#define uint_to_hex_upper8(i) make_u32x (u_bin2asc[(i).s0], u_bin2asc[(i).s1])
+#elif VECT_SIZE == 4
+#define uint_to_hex_upper8(i) make_u32x (u_bin2asc[(i).s0], u_bin2asc[(i).s1], u_bin2asc[(i).s2], u_bin2asc[(i).s3])
+#elif VECT_SIZE == 8
+#define uint_to_hex_upper8(i) make_u32x (u_bin2asc[(i).s0], u_bin2asc[(i).s1], u_bin2asc[(i).s2], u_bin2asc[(i).s3], u_bin2asc[(i).s4], u_bin2asc[(i).s5], u_bin2asc[(i).s6], u_bin2asc[(i).s7])
+#elif VECT_SIZE == 16
+#define uint_to_hex_upper8(i) make_u32x (u_bin2asc[(i).s0], u_bin2asc[(i).s1], u_bin2asc[(i).s2], u_bin2asc[(i).s3], u_bin2asc[(i).s4], u_bin2asc[(i).s5], u_bin2asc[(i).s6], u_bin2asc[(i).s7], u_bin2asc[(i).s8], u_bin2asc[(i).s9], u_bin2asc[(i).sa], u_bin2asc[(i).sb], u_bin2asc[(i).sc], u_bin2asc[(i).sd], u_bin2asc[(i).se], u_bin2asc[(i).sf])
+#endif
+
+typedef struct md5_double_salt
+{
+  u32 salt1_buf[64];
+  int salt1_len;
+
+  u32 salt2_buf[64];
+  int salt2_len;
+
+} md5_double_salt_t;
+
+KERNEL_FQ void m03730_mxx (KERN_ATTR_VECTOR_ESALT (md5_double_salt_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * bin2asc uppercase array
+   */
+   
+  LOCAL_VK u32 u_bin2asc[256];
+
+  for (u32 j = lid; j < 256; j += lsz)
+  {
+    const u32 i0 = (j >> 0) & 15;
+    const u32 i1 = (j >> 4) & 15;
+
+    u_bin2asc[j] = ((i0 < 10) ? '0' + i0 : 'A' - 10 + i0) << 8
+                 | ((i1 < 10) ? '0' + i1 : 'A' - 10 + i1) << 0;
+  }
+
+  SYNC_THREADS ();
+
+  if (gid >= GID_CNT) return;
+
+  /**
+   * base
+   */
+
+  const u32 pw_len = pws[gid].pw_len;
+
+  u32x w[64] = { 0 };
+
+  for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
+  {
+    w[idx] = pws[gid].i[idx];
+  }
+
+  const u32 salt_len = esalt_bufs[DIGESTS_OFFSET_HOST].salt1_len;
+
+  u32 s[64] = { 0 };
+
+  for (u32 i = 0, idx = 0; i < salt_len; i += 4, idx += 1)
+  {
+    s[idx] = esalt_bufs[DIGESTS_OFFSET_HOST].salt1_buf[idx];
+  }
+  
+  md5_ctx_vector_t ctx0;
+
+  md5_init_vector (&ctx0);
+
+  md5_update_vector (&ctx0, esalt_bufs[DIGESTS_OFFSET_HOST].salt2_buf, esalt_bufs[DIGESTS_OFFSET_HOST].salt2_len);
+
+  /**
+   * loop
+   */
+
+  u32x w0l = w[0];
+
+  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 w0lr = w0l | w0r;
+
+    w[0] = w0lr;
+
+    md5_ctx_vector_t ctx1 = ctx0;
+
+    md5_update_vector (&ctx1, w, pw_len);
+
+    md5_final_vector (&ctx1);
+
+    const u32x a = ctx1.h[0];
+    const u32x b = ctx1.h[1];
+    const u32x c = ctx1.h[2];
+    const u32x d = ctx1.h[3];
+
+    md5_ctx_vector_t ctx;
+
+    md5_init_vector (&ctx);
+
+    md5_update_vector (&ctx, s, salt_len);
+
+    u32x w0[4];
+    u32x w1[4];
+    u32x w2[4];
+    u32x w3[4];
+
+    w0[0] = uint_to_hex_upper8 ((a >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((a >>  8) & 255) << 16;
+    w0[1] = uint_to_hex_upper8 ((a >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((a >> 24) & 255) << 16;
+    w0[2] = uint_to_hex_upper8 ((b >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((b >>  8) & 255) << 16;
+    w0[3] = uint_to_hex_upper8 ((b >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((b >> 24) & 255) << 16;
+    w1[0] = uint_to_hex_upper8 ((c >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((c >>  8) & 255) << 16;
+    w1[1] = uint_to_hex_upper8 ((c >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((c >> 24) & 255) << 16;
+    w1[2] = uint_to_hex_upper8 ((d >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((d >>  8) & 255) << 16;
+    w1[3] = uint_to_hex_upper8 ((d >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((d >> 24) & 255) << 16;
+    w2[0] = 0;
+    w2[1] = 0;
+    w2[2] = 0;
+    w2[3] = 0;
+    w3[0] = 0;
+    w3[1] = 0;
+    w3[2] = 0;
+    w3[3] = 0;
+
+    md5_update_vector_64 (&ctx, w0, w1, w2, w3, 32);
+
+    md5_final_vector (&ctx);
+
+    const u32x r0 = ctx.h[DGST_R0];
+    const u32x r1 = ctx.h[DGST_R1];
+    const u32x r2 = ctx.h[DGST_R2];
+    const u32x r3 = ctx.h[DGST_R3];
+
+    COMPARE_M_SIMD (r0, r1, r2, r3);
+  }
+}
+
+KERNEL_FQ void m03730_sxx (KERN_ATTR_VECTOR_ESALT (md5_double_salt_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /*
+  * bin2asc uppercase table
+  */
+  
+  LOCAL_VK u32 u_bin2asc[256];
+
+  for (u32 j = lid; j < 256; j += lsz)
+  {
+    const u32 i0 = (j >> 0) & 15;
+    const u32 i1 = (j >> 4) & 15;
+
+    u_bin2asc[j] = ((i0 < 10) ? '0' + i0 : 'A' - 10 + i0) << 8
+                 | ((i1 < 10) ? '0' + i1 : 'A' - 10 + i1) << 0;
+  }
+  
+  SYNC_THREADS ();
+
+  if (gid >= GID_CNT) return;
+
+  /**
+   * digest
+   */
+
+  const u32 search[4] =
+  {
+    digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R0],
+    digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R1],
+    digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R2],
+    digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R3]
+  };
+
+  /**
+   * base
+   */
+
+  const u32 pw_len = pws[gid].pw_len;
+
+  u32x w[64] = { 0 };
+
+  for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
+  {
+    w[idx] = pws[gid].i[idx];
+  }
+
+  const u32 salt_len = esalt_bufs[DIGESTS_OFFSET_HOST].salt1_len;
+
+  u32 s[64] = { 0 };
+
+  for (u32 i = 0, idx = 0; i < salt_len; i += 4, idx += 1)
+  {
+    s[idx] = esalt_bufs[DIGESTS_OFFSET_HOST].salt1_buf[idx];
+  }
+  
+  md5_ctx_vector_t ctx0;
+
+  md5_init_vector (&ctx0);
+
+  md5_update_vector (&ctx0, esalt_bufs[DIGESTS_OFFSET_HOST].salt2_buf, esalt_bufs[DIGESTS_OFFSET_HOST].salt2_len);
+
+  /**
+   * loop
+   */
+
+  u32x w0l = w[0];
+
+  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 w0lr = w0l | w0r;
+
+    w[0] = w0lr;
+
+    md5_ctx_vector_t ctx1 = ctx0;
+
+    md5_update_vector (&ctx1, w, pw_len);
+
+    md5_final_vector (&ctx1);
+
+    const u32x a = ctx1.h[0];
+    const u32x b = ctx1.h[1];
+    const u32x c = ctx1.h[2];
+    const u32x d = ctx1.h[3];
+
+    md5_ctx_vector_t ctx;
+
+    md5_init_vector (&ctx);
+
+    md5_update_vector (&ctx, s, salt_len);
+
+    u32x w0[4];
+    u32x w1[4];
+    u32x w2[4];
+    u32x w3[4];
+
+    w0[0] = uint_to_hex_upper8 ((a >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((a >>  8) & 255) << 16;
+    w0[1] = uint_to_hex_upper8 ((a >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((a >> 24) & 255) << 16;
+    w0[2] = uint_to_hex_upper8 ((b >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((b >>  8) & 255) << 16;
+    w0[3] = uint_to_hex_upper8 ((b >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((b >> 24) & 255) << 16;
+    w1[0] = uint_to_hex_upper8 ((c >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((c >>  8) & 255) << 16;
+    w1[1] = uint_to_hex_upper8 ((c >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((c >> 24) & 255) << 16;
+    w1[2] = uint_to_hex_upper8 ((d >>  0) & 255) <<  0
+          | uint_to_hex_upper8 ((d >>  8) & 255) << 16;
+    w1[3] = uint_to_hex_upper8 ((d >> 16) & 255) <<  0
+          | uint_to_hex_upper8 ((d >> 24) & 255) << 16;
+    w2[0] = 0;
+    w2[1] = 0;
+    w2[2] = 0;
+    w2[3] = 0;
+    w3[0] = 0;
+    w3[1] = 0;
+    w3[2] = 0;
+    w3[3] = 0;
+
+    md5_update_vector_64 (&ctx, w0, w1, w2, w3, 32);
+
+    md5_final_vector (&ctx);
+
+    const u32x r0 = ctx.h[DGST_R0];
+    const u32x r1 = ctx.h[DGST_R1];
+    const u32x r2 = ctx.h[DGST_R2];
+    const u32x r3 = ctx.h[DGST_R3];
+
+    COMPARE_S_SIMD (r0, r1, r2, r3);
+  }
+}

docs/changes.txt

@@ -9,6 +9,7 @@
 - Added hash-mode: ENCsecurity Datavault (PBKDF2/keychain)
 - Added hash-mode: ENCsecurity Datavault (MD5/no keychain)
 - Added hash-mode: ENCsecurity Datavault (MD5/keychain)
+- Added hash-mode: Dahua NVR/DVR/HVR (md5($salt1.strtoupper(md5($salt2.$pass))))
 
 ##
 ## Technical
@@ -1885,4 +1886,4 @@ It combines all features of all hashcat projects in one project.
 - Created environment variable to inform pocl OpenCL runtime to not create its own kernel cache
 - Dropped special 64-bit rotate() handling for NV, it seems that they've added it to their OpenCL runtime
 - Completely get rid of HAVE_ADL, HAVE_NVML and HAVE_NVAPI in sources
-- Replaced NVAPI with NVML on windows
+- Replaced NVAPI with NVML on windows

src/modules/module_03730.c

@@ -0,0 +1,276 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#include "common.h"
+#include "types.h"
+#include "modules.h"
+#include "bitops.h"
+#include "convert.h"
+#include "shared.h"
+#include "emu_inc_hash_md5.h"
+
+static const u32   ATTACK_EXEC    = ATTACK_EXEC_INSIDE_KERNEL;
+static const u32   DGST_POS0      = 0;
+static const u32   DGST_POS1      = 3;
+static const u32   DGST_POS2      = 2;
+static const u32   DGST_POS3      = 1;
+static const u32   DGST_SIZE      = DGST_SIZE_4_4;
+static const u32   HASH_CATEGORY  = HASH_CATEGORY_RAW_HASH_SALTED;
+static const char *HASH_NAME      = "md5($salt1.strtoupper(md5($salt2.$pass)))";
+static const u64   KERN_TYPE      = 3730;
+static const u32   OPTI_TYPE      = OPTI_TYPE_ZERO_BYTE
+                                  | OPTI_TYPE_PRECOMPUTE_INIT
+                                  | OPTI_TYPE_EARLY_SKIP;
+static const u64   OPTS_TYPE      = OPTS_TYPE_STOCK_MODULE
+                                  | OPTS_TYPE_PT_GENERATE_LE
+                                  | OPTS_TYPE_PT_ADD80
+                                  | OPTS_TYPE_PT_ADDBITS14;
+static const u32   SALT_TYPE      = SALT_TYPE_GENERIC;
+static const char *ST_PASS        = "hashcat";
+static const char *ST_HASH        = "0e1484eb061b8e9cfd81868bba1dc4a0:229381927:182719643";
+
+u32         module_attack_exec    (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ATTACK_EXEC;     }
+u32         module_dgst_pos0      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS0;       }
+u32         module_dgst_pos1      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS1;       }
+u32         module_dgst_pos2      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS2;       }
+u32         module_dgst_pos3      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS3;       }
+u32         module_dgst_size      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_SIZE;       }
+u32         module_hash_category  (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_CATEGORY;   }
+const char *module_hash_name      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_NAME;       }
+u64         module_kern_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return KERN_TYPE;       }
+u32         module_opti_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTI_TYPE;       }
+u64         module_opts_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTS_TYPE;       }
+u32         module_salt_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return SALT_TYPE;       }
+const char *module_st_hash        (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_HASH;         }
+const char *module_st_pass        (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_PASS;         }
+
+typedef struct md5_double_salt
+{
+  u32 salt1_buf[64];
+  int salt1_len;
+
+  u32 salt2_buf[64];
+  int salt2_len;
+
+} md5_double_salt_t;
+
+u64 module_esalt_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
+{
+  const u64 esalt_size = (const u64) sizeof (md5_double_salt_t);
+
+  return esalt_size;
+}
+
+int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len)
+{
+  u32 *digest = (u32 *) digest_buf;
+   
+  md5_double_salt_t *md5_double_salt = (md5_double_salt_t *) esalt_buf;
+  
+  hc_token_t token;
+
+  token.token_cnt  = 3;
+
+  token.sep[0]     = hashconfig->separator;
+  token.len_min[0] = 32;
+  token.len_max[0] = 32;
+  token.attr[0]    = TOKEN_ATTR_VERIFY_LENGTH
+                   | TOKEN_ATTR_VERIFY_HEX;
+
+  token.sep[1]     = hashconfig->separator;
+  token.len_min[1] = SALT_MIN;
+  token.len_max[1] = SALT_MAX;
+  token.attr[1]    = TOKEN_ATTR_VERIFY_LENGTH;
+
+  token.sep[2]     = hashconfig->separator;
+  token.len_min[2] = SALT_MIN;
+  token.len_max[2] = SALT_MAX;
+  token.attr[2]    = TOKEN_ATTR_VERIFY_LENGTH;
+  
+  if (hashconfig->opts_type & OPTS_TYPE_ST_HEX)
+  {
+    token.len_min[1] *= 2;
+    token.len_max[1] *= 2;
+
+    token.attr[1] |= TOKEN_ATTR_VERIFY_HEX;
+
+    token.len_min[2] *= 2;
+    token.len_max[2] *= 2;
+
+    token.attr[2] |= TOKEN_ATTR_VERIFY_HEX;
+  }
+
+  const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
+
+  if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
+
+  const u8 *hash_pos = token.buf[0];
+
+  digest[0] = hex_to_u32 (hash_pos +  0);
+  digest[1] = hex_to_u32 (hash_pos +  8);
+  digest[2] = hex_to_u32 (hash_pos + 16);
+  digest[3] = hex_to_u32 (hash_pos + 24);
+
+  if (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL)
+  {
+    digest[0] -= MD5M_A;
+    digest[1] -= MD5M_B;
+    digest[2] -= MD5M_C;
+    digest[3] -= MD5M_D;
+  }
+
+  const bool parse_rc1 = generic_salt_decode (hashconfig, token.buf[1], token.len[1], (u8 *) md5_double_salt->salt1_buf, (int *) &md5_double_salt->salt1_len);
+
+  if (parse_rc1 == false) return (PARSER_SALT_LENGTH);
+
+  const bool parse_rc2 = generic_salt_decode (hashconfig, token.buf[2], token.len[2], (u8 *) md5_double_salt->salt2_buf, (int *) &md5_double_salt->salt2_len);
+
+  if (parse_rc2 == false) return (PARSER_SALT_LENGTH);
+
+  // make salt sorter happy
+
+  md5_ctx_t md5_ctx;
+
+  md5_init   (&md5_ctx);
+  md5_update (&md5_ctx, md5_double_salt->salt1_buf, md5_double_salt->salt1_len);
+  md5_update (&md5_ctx, md5_double_salt->salt2_buf, md5_double_salt->salt2_len);
+  md5_final  (&md5_ctx);
+
+  salt->salt_buf[0] = md5_ctx.h[0];
+  salt->salt_buf[1] = md5_ctx.h[1];
+  salt->salt_buf[2] = md5_ctx.h[2];
+  salt->salt_buf[3] = md5_ctx.h[3];
+
+  salt->salt_len = 16;
+
+  return (PARSER_OK);
+}
+
+int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const void *digest_buf, MAYBE_UNUSED const salt_t *salt, MAYBE_UNUSED const void *esalt_buf, MAYBE_UNUSED const void *hook_salt_buf, MAYBE_UNUSED const hashinfo_t *hash_info, char *line_buf, MAYBE_UNUSED const int line_size)
+{
+  const u32 *digest = (const u32 *) digest_buf;
+
+  const md5_double_salt_t *md5_double_salt = (const md5_double_salt_t *) esalt_buf;
+  
+  // we can not change anything in the original buffer, otherwise destroying sorting
+  // therefore create some local buffer
+
+  u32 tmp[4];
+
+  tmp[0] = digest[0];
+  tmp[1] = digest[1];
+  tmp[2] = digest[2];
+  tmp[3] = digest[3];
+
+  if (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL)
+  {
+    tmp[0] += MD5M_A;
+    tmp[1] += MD5M_B;
+    tmp[2] += MD5M_C;
+    tmp[3] += MD5M_D;
+  }
+
+  u8 *out_buf = (u8 *) line_buf;
+
+  int out_len = 0;
+
+  u32_to_hex (tmp[0], out_buf + out_len); out_len += 8;
+  u32_to_hex (tmp[1], out_buf + out_len); out_len += 8;
+  u32_to_hex (tmp[2], out_buf + out_len); out_len += 8;
+  u32_to_hex (tmp[3], out_buf + out_len); out_len += 8;
+
+  out_buf[out_len] = hashconfig->separator;
+
+  out_len += 1;
+
+  out_len += generic_salt_encode (hashconfig, (const u8 *) md5_double_salt->salt1_buf, (const int) md5_double_salt->salt1_len, out_buf + out_len);
+
+  out_buf[out_len] = hashconfig->separator;
+
+  out_len += 1;
+
+  out_len += generic_salt_encode (hashconfig, (const u8 *) md5_double_salt->salt2_buf, (const int) md5_double_salt->salt2_len, out_buf + out_len);
+
+  return out_len;
+}
+
+void module_init (module_ctx_t *module_ctx)
+{
+  module_ctx->module_context_size             = MODULE_CONTEXT_SIZE_CURRENT;
+  module_ctx->module_interface_version        = MODULE_INTERFACE_VERSION_CURRENT;
+  module_ctx->module_attack_exec              = module_attack_exec;
+  module_ctx->module_benchmark_esalt          = MODULE_DEFAULT;
+  module_ctx->module_benchmark_hook_salt      = MODULE_DEFAULT;
+  module_ctx->module_benchmark_mask           = MODULE_DEFAULT;
+  module_ctx->module_benchmark_charset        = MODULE_DEFAULT;
+  module_ctx->module_benchmark_salt           = MODULE_DEFAULT;
+  module_ctx->module_build_plain_postprocess  = MODULE_DEFAULT;
+  module_ctx->module_deep_comp_kernel         = MODULE_DEFAULT;
+  module_ctx->module_deprecated_notice        = MODULE_DEFAULT;
+  module_ctx->module_dgst_pos0                = module_dgst_pos0;
+  module_ctx->module_dgst_pos1                = module_dgst_pos1;
+  module_ctx->module_dgst_pos2                = module_dgst_pos2;
+  module_ctx->module_dgst_pos3                = module_dgst_pos3;
+  module_ctx->module_dgst_size                = module_dgst_size;
+  module_ctx->module_dictstat_disable         = MODULE_DEFAULT;
+  module_ctx->module_esalt_size               = module_esalt_size;
+  module_ctx->module_extra_buffer_size        = MODULE_DEFAULT;
+  module_ctx->module_extra_tmp_size           = MODULE_DEFAULT;
+  module_ctx->module_extra_tuningdb_block     = MODULE_DEFAULT;
+  module_ctx->module_forced_outfile_format    = MODULE_DEFAULT;
+  module_ctx->module_hash_binary_count        = MODULE_DEFAULT;
+  module_ctx->module_hash_binary_parse        = MODULE_DEFAULT;
+  module_ctx->module_hash_binary_save         = MODULE_DEFAULT;
+  module_ctx->module_hash_decode_postprocess  = MODULE_DEFAULT;
+  module_ctx->module_hash_decode_potfile      = MODULE_DEFAULT;
+  module_ctx->module_hash_decode_zero_hash    = MODULE_DEFAULT;
+  module_ctx->module_hash_decode              = module_hash_decode;
+  module_ctx->module_hash_encode_status       = MODULE_DEFAULT;
+  module_ctx->module_hash_encode_potfile      = MODULE_DEFAULT;
+  module_ctx->module_hash_encode              = module_hash_encode;
+  module_ctx->module_hash_init_selftest       = MODULE_DEFAULT;
+  module_ctx->module_hash_mode                = MODULE_DEFAULT;
+  module_ctx->module_hash_category            = module_hash_category;
+  module_ctx->module_hash_name                = module_hash_name;
+  module_ctx->module_hashes_count_min         = MODULE_DEFAULT;
+  module_ctx->module_hashes_count_max         = MODULE_DEFAULT;
+  module_ctx->module_hlfmt_disable            = MODULE_DEFAULT;
+  module_ctx->module_hook_extra_param_size    = MODULE_DEFAULT;
+  module_ctx->module_hook_extra_param_init    = MODULE_DEFAULT;
+  module_ctx->module_hook_extra_param_term    = MODULE_DEFAULT;
+  module_ctx->module_hook12                   = MODULE_DEFAULT;
+  module_ctx->module_hook23                   = MODULE_DEFAULT;
+  module_ctx->module_hook_salt_size           = MODULE_DEFAULT;
+  module_ctx->module_hook_size                = MODULE_DEFAULT;
+  module_ctx->module_jit_build_options        = MODULE_DEFAULT;
+  module_ctx->module_jit_cache_disable        = MODULE_DEFAULT;
+  module_ctx->module_kernel_accel_max         = MODULE_DEFAULT;
+  module_ctx->module_kernel_accel_min         = MODULE_DEFAULT;
+  module_ctx->module_kernel_loops_max         = MODULE_DEFAULT;
+  module_ctx->module_kernel_loops_min         = MODULE_DEFAULT;
+  module_ctx->module_kernel_threads_max       = MODULE_DEFAULT;
+  module_ctx->module_kernel_threads_min       = MODULE_DEFAULT;
+  module_ctx->module_kern_type                = module_kern_type;
+  module_ctx->module_kern_type_dynamic        = MODULE_DEFAULT;
+  module_ctx->module_opti_type                = module_opti_type;
+  module_ctx->module_opts_type                = module_opts_type;
+  module_ctx->module_outfile_check_disable    = MODULE_DEFAULT;
+  module_ctx->module_outfile_check_nocomp     = MODULE_DEFAULT;
+  module_ctx->module_potfile_custom_check     = MODULE_DEFAULT;
+  module_ctx->module_potfile_disable          = MODULE_DEFAULT;
+  module_ctx->module_potfile_keep_all_hashes  = MODULE_DEFAULT;
+  module_ctx->module_pwdump_column            = MODULE_DEFAULT;
+  module_ctx->module_pw_max                   = MODULE_DEFAULT;
+  module_ctx->module_pw_min                   = MODULE_DEFAULT;
+  module_ctx->module_salt_max                 = MODULE_DEFAULT;
+  module_ctx->module_salt_min                 = MODULE_DEFAULT;
+  module_ctx->module_salt_type                = module_salt_type;
+  module_ctx->module_separator                = MODULE_DEFAULT;
+  module_ctx->module_st_hash                  = module_st_hash;
+  module_ctx->module_st_pass                  = module_st_pass;
+  module_ctx->module_tmp_size                 = MODULE_DEFAULT;
+  module_ctx->module_unstable_warning         = MODULE_DEFAULT;
+  module_ctx->module_warmup_disable           = MODULE_DEFAULT;
+}

tools/test_modules/m03730.pm

@@ -0,0 +1,45 @@
+#!/usr/bin/env perl
+
+##
+## Author......: See docs/credits.txt
+## License.....: MIT
+##
+
+use strict;
+use warnings;
+
+use Digest::MD5 qw (md5_hex);
+
+sub module_constraints { [[0, 255], [0, 255], [-1, -1], [-1, -1], [-1, -1]] }
+
+sub module_generate_hash
+{
+  my $word = shift;
+  my $salt1 = shift;
+  my $salt2 = shift || random_numeric_string (128);
+
+  my $digest = md5_hex ($salt1 . uc(md5_hex ($salt2 . $word)));
+
+  my $hash = sprintf ("%s:%s:%s", $digest, $salt1, $salt2);
+
+  return $hash;
+}
+
+sub module_verify_hash
+{
+  my $line = shift;
+
+  my ($hash, $salt, $word) = split (':', $line);
+
+  return unless defined $hash;
+  return unless defined $salt;
+  return unless defined $word;
+
+  my $word_packed = pack_if_HEX_notation ($word);
+
+  my $new_hash = module_generate_hash ($word_packed, $salt);
+
+  return ($new_hash, $word);
+}
+
+1;