Merge pull request #220 from ksherlock/compare_testvector

replace XMEMCMP with compare_testvector

src/hashes/blake2b.c

@@ -432,8 +432,9 @@ int blake2b_512_test(void)
       blake2b_512_init(&md);
       blake2b_process(&md, (unsigned char *)tests[i].msg, (unsigned long)strlen(tests[i].msg));
       blake2b_done(&md, tmp);
-      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "BLAKE2B_512", i))
+      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "BLAKE2B_512", i)) {
          return CRYPT_FAIL_TESTVECTOR;
+      }
    }
    return CRYPT_OK;
 #endif
@@ -478,8 +479,9 @@ int blake2b_384_test(void)
       blake2b_384_init(&md);
       blake2b_process(&md, (unsigned char *)tests[i].msg, (unsigned long)strlen(tests[i].msg));
       blake2b_done(&md, tmp);
-      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "BLAKE2B_384", i))
+      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "BLAKE2B_384", i)) {
          return CRYPT_FAIL_TESTVECTOR;
+      }
    }
    return CRYPT_OK;
 #endif
@@ -530,8 +532,9 @@ int blake2b_256_test(void)
       blake2b_256_init(&md);
       blake2b_process(&md, (unsigned char *)tests[i].msg, (unsigned long)strlen(tests[i].msg));
       blake2b_done(&md, tmp);
-      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "BLAKE2B_256", i))
+      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "BLAKE2B_256", i)) {
          return CRYPT_FAIL_TESTVECTOR;
+      }
    }
    return CRYPT_OK;
 #endif
@@ -570,8 +573,9 @@ int blake2b_160_test(void)
       blake2b_160_init(&md);
       blake2b_process(&md, (unsigned char *)tests[i].msg, (unsigned long)strlen(tests[i].msg));
       blake2b_done(&md, tmp);
-      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "BLAKE2B_160", i))
+      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "BLAKE2B_160", i)) {
          return CRYPT_FAIL_TESTVECTOR;
+      }
    }
    return CRYPT_OK;
 #endif

src/hashes/blake2s.c

@@ -422,8 +422,9 @@ int blake2s_256_test(void)
       blake2s_256_init(&md);
       blake2s_process(&md, (unsigned char *)tests[i].msg, (unsigned long)strlen(tests[i].msg));
       blake2s_done(&md, tmp);
-      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "BLAKE2S_256", i))
+      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "BLAKE2S_256", i)) {
          return CRYPT_FAIL_TESTVECTOR;
+      }
 
    }
    return CRYPT_OK;
@@ -465,8 +466,9 @@ int blake2s_224_test(void)
       blake2s_224_init(&md);
       blake2s_process(&md, (unsigned char *)tests[i].msg, (unsigned long)strlen(tests[i].msg));
       blake2s_done(&md, tmp);
-      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "BLAKE2S_224", i))
+      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "BLAKE2S_224", i)) {
          return CRYPT_FAIL_TESTVECTOR;
+      }
 
    }
    return CRYPT_OK;
@@ -506,8 +508,9 @@ int blake2s_160_test(void)
       blake2s_160_init(&md);
       blake2s_process(&md, (unsigned char *)tests[i].msg, (unsigned long)strlen(tests[i].msg));
       blake2s_done(&md, tmp);
-      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "BLAKE2S_160", i))
+      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "BLAKE2S_160", i)) {
          return CRYPT_FAIL_TESTVECTOR;
+      }
 
    }
    return CRYPT_OK;
@@ -545,8 +548,9 @@ int blake2s_128_test(void)
       blake2s_128_init(&md);
       blake2s_process(&md, (unsigned char *)tests[i].msg, (unsigned long)strlen(tests[i].msg));
       blake2s_done(&md, tmp);
-      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "BLAKE2S_128", i))
+      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "BLAKE2S_128", i)) {
          return CRYPT_FAIL_TESTVECTOR;
+      }
    }
    return CRYPT_OK;
 #endif

src/hashes/chc/chc.c

@@ -256,7 +256,7 @@ int chc_test(void)
 #else
    static const struct {
       unsigned char *msg,
-                     md[MAXBLOCKSIZE];
+                     hash[MAXBLOCKSIZE];
       int            len;
    } tests[] = {
 {
@@ -266,8 +266,8 @@ int chc_test(void)
    16
 }
 };
-   int x, oldhashidx, idx;
-   unsigned char out[MAXBLOCKSIZE];
+   int i, oldhashidx, idx;
+   unsigned char tmp[MAXBLOCKSIZE];
    hash_state md;
 
    /* AES can be under rijndael or aes... try to find it */
@@ -279,11 +279,11 @@ int chc_test(void)
    oldhashidx = cipher_idx;
    chc_register(idx);
 
-   for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
+   for (i = 0; i < (int)(sizeof(tests)/sizeof(tests[0])); i++) {
        chc_init(&md);
-       chc_process(&md, tests[x].msg, strlen((char *)tests[x].msg));
-       chc_done(&md, out);
-       if (XMEMCMP(out, tests[x].md, tests[x].len)) {
+       chc_process(&md, tests[i].msg, strlen((char *)tests[i].msg));
+       chc_done(&md, tmp);
+       if (compare_testvector(tmp, tests[i].len, tests[i].hash, tests[i].len, "CHC", i)) {
           return CRYPT_FAIL_TESTVECTOR;
        }
    }

src/hashes/md2.c

@@ -194,7 +194,7 @@ int md2_test(void)
  #else
    static const struct {
         char *msg;
-        unsigned char md[16];
+        unsigned char hash[16];
    } tests[] = {
       { "",
         {0x83,0x50,0xe5,0xa3,0xe2,0x4c,0x15,0x3d,
@@ -227,15 +227,16 @@ int md2_test(void)
         }
       }
    };
+
    int i;
+   unsigned char tmp[16];
    hash_state md;
-   unsigned char buf[16];
 
    for (i = 0; i < (int)(sizeof(tests) / sizeof(tests[0])); i++) {
        md2_init(&md);
        md2_process(&md, (unsigned char*)tests[i].msg, (unsigned long)strlen(tests[i].msg));
-       md2_done(&md, buf);
-       if (XMEMCMP(buf, tests[i].md, 16) != 0) {
+       md2_done(&md, tmp);
+       if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "MD2", i)) {
           return CRYPT_FAIL_TESTVECTOR;
        }
    }

src/hashes/md4.c

@@ -257,8 +257,8 @@ int md4_test(void)
  #else
     static const struct md4_test_case {
         char *input;
-        unsigned char digest[16];
-    } cases[] = {
+        unsigned char hash[16];
+    } tests[] = {
         { "",
           {0x31, 0xd6, 0xcf, 0xe0, 0xd1, 0x6a, 0xe9, 0x31,
            0xb7, 0x3c, 0x59, 0xd7, 0xe0, 0xc0, 0x89, 0xc0} },
@@ -281,15 +281,16 @@ int md4_test(void)
           {0xe3, 0x3b, 0x4d, 0xdc, 0x9c, 0x38, 0xf2, 0x19,
            0x9c, 0x3e, 0x7b, 0x16, 0x4f, 0xcc, 0x05, 0x36} },
     };
+
     int i;
+    unsigned char tmp[16];
     hash_state md;
-    unsigned char digest[16];
 
-    for(i = 0; i < (int)(sizeof(cases) / sizeof(cases[0])); i++) {
+    for(i = 0; i < (int)(sizeof(tests) / sizeof(tests[0])); i++) {
         md4_init(&md);
-        md4_process(&md, (unsigned char *)cases[i].input, (unsigned long)strlen(cases[i].input));
-        md4_done(&md, digest);
-        if (XMEMCMP(digest, cases[i].digest, 16) != 0) {
+        md4_process(&md, (unsigned char *)tests[i].input, (unsigned long)strlen(tests[i].input));
+        md4_done(&md, tmp);
+        if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "MD4", i)) {
            return CRYPT_FAIL_TESTVECTOR;
         }
 

src/hashes/md5.c

@@ -351,7 +351,7 @@ int  md5_test(void)
       md5_init(&md);
       md5_process(&md, (unsigned char *)tests[i].msg, (unsigned long)strlen(tests[i].msg));
       md5_done(&md, tmp);
-      if (XMEMCMP(tmp, tests[i].hash, 16) != 0) {
+      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "MD5", i)) {
          return CRYPT_FAIL_TESTVECTOR;
       }
   }

src/hashes/rmd128.c

@@ -356,7 +356,7 @@ int rmd128_test(void)
 #else
    static const struct {
         char *msg;
-        unsigned char md[16];
+        unsigned char hash[16];
    } tests[] = {
    { "",
      { 0xcd, 0xf2, 0x62, 0x13, 0xa1, 0x50, 0xdc, 0x3e,
@@ -383,18 +383,16 @@ int rmd128_test(void)
        0xae, 0xa4, 0x62, 0x4c, 0x60, 0xc5, 0xc7, 0x02 }
    }
    };
-   int x;
-   unsigned char buf[16];
+
+   int i;
+   unsigned char tmp[16];
    hash_state md;
 
-   for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
+   for (i = 0; i < (int)(sizeof(tests)/sizeof(tests[0])); i++) {
        rmd128_init(&md);
-       rmd128_process(&md, (unsigned char *)tests[x].msg, strlen(tests[x].msg));
-       rmd128_done(&md, buf);
-       if (XMEMCMP(buf, tests[x].md, 16) != 0) {
-       #if 0
-          printf("Failed test %d\n", x);
-       #endif
+       rmd128_process(&md, (unsigned char *)tests[i].msg, strlen(tests[i].msg));
+       rmd128_done(&md, tmp);
+       if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "RIPEMD128", i)) {
           return CRYPT_FAIL_TESTVECTOR;
        }
    }

src/hashes/rmd160.c

@@ -415,7 +415,7 @@ int rmd160_test(void)
 #else
    static const struct {
         char *msg;
-        unsigned char md[20];
+        unsigned char hash[20];
    } tests[] = {
    { "",
      { 0x9c, 0x11, 0x85, 0xa5, 0xc5, 0xe9, 0xfc, 0x54, 0x61, 0x28,
@@ -442,18 +442,16 @@ int rmd160_test(void)
        0xa0, 0x6c, 0x27, 0xdc, 0xf4, 0x9a, 0xda, 0x62, 0xeb, 0x2b }
    }
    };
-   int x;
-   unsigned char buf[20];
+
+   int i;
+   unsigned char tmp[20];
    hash_state md;
 
-   for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
+   for (i = 0; i < (int)(sizeof(tests)/sizeof(tests[0])); i++) {
        rmd160_init(&md);
-       rmd160_process(&md, (unsigned char *)tests[x].msg, strlen(tests[x].msg));
-       rmd160_done(&md, buf);
-       if (XMEMCMP(buf, tests[x].md, 20) != 0) {
-#if 0
-          printf("Failed test %d\n", x);
-#endif
+       rmd160_process(&md, (unsigned char *)tests[i].msg, strlen(tests[i].msg));
+       rmd160_done(&md, tmp);
+       if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "RIPEMD160", i)) {
           return CRYPT_FAIL_TESTVECTOR;
        }
    }

src/hashes/rmd256.c

@@ -369,7 +369,7 @@ int rmd256_test(void)
 #else
    static const struct {
         char *msg;
-        unsigned char md[32];
+        unsigned char hash[32];
    } tests[] = {
    { "",
      { 0x02, 0xba, 0x4c, 0x4e, 0x5f, 0x8e, 0xcd, 0x18,
@@ -408,18 +408,16 @@ int rmd256_test(void)
        0xa8, 0x9f, 0x7e, 0xa6, 0xde, 0x77, 0xa0, 0xb8 }
    }
    };
-   int x;
-   unsigned char buf[32];
+
+   int i;
+   unsigned char tmp[32];
    hash_state md;
 
-   for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
+   for (i = 0; i < (int)(sizeof(tests)/sizeof(tests[0])); i++) {
        rmd256_init(&md);
-       rmd256_process(&md, (unsigned char *)tests[x].msg, strlen(tests[x].msg));
-       rmd256_done(&md, buf);
-       if (XMEMCMP(buf, tests[x].md, 32) != 0) {
-       #if 0
-          printf("Failed test %d\n", x);
-       #endif
+       rmd256_process(&md, (unsigned char *)tests[i].msg, strlen(tests[i].msg));
+       rmd256_done(&md, tmp);
+       if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "RIPEMD256", i)) {
           return CRYPT_FAIL_TESTVECTOR;
        }
    }

src/hashes/rmd320.c

@@ -434,7 +434,7 @@ int rmd320_test(void)
 #else
    static const struct {
         char *msg;
-        unsigned char md[40];
+        unsigned char hash[40];
    } tests[] = {
    { "",
      { 0x22, 0xd6, 0x5d, 0x56, 0x61, 0x53, 0x6c, 0xdc, 0x75, 0xc1,
@@ -473,18 +473,16 @@ int rmd320_test(void)
        0xbc, 0x74, 0x70, 0xa9, 0x69, 0xc9, 0xd0, 0x72, 0xa1, 0xac }
    }
    };
-   int x;
-   unsigned char buf[40];
+
+   int i;
+   unsigned char tmp[40];
    hash_state md;
 
-   for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
+   for (i = 0; i < (int)(sizeof(tests)/sizeof(tests[0])); i++) {
        rmd320_init(&md);
-       rmd320_process(&md, (unsigned char *)tests[x].msg, strlen(tests[x].msg));
-       rmd320_done(&md, buf);
-       if (XMEMCMP(buf, tests[x].md, 40) != 0) {
-#if 0
-          printf("Failed test %d\n", x);
-#endif
+       rmd320_process(&md, (unsigned char *)tests[i].msg, strlen(tests[i].msg));
+       rmd320_done(&md, tmp);
+       if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "RIPEMD320", i)) {
           return CRYPT_FAIL_TESTVECTOR;
        }
    }

src/hashes/sha1.c

@@ -271,7 +271,7 @@ int  sha1_test(void)
       sha1_init(&md);
       sha1_process(&md, (unsigned char*)tests[i].msg, (unsigned long)strlen(tests[i].msg));
       sha1_done(&md, tmp);
-      if (XMEMCMP(tmp, tests[i].hash, 20) != 0) {
+      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "SHA1", i)) {
          return CRYPT_FAIL_TESTVECTOR;
       }
   }

src/hashes/sha2/sha224.c

@@ -115,7 +115,7 @@ int  sha224_test(void)
       sha224_init(&md);
       sha224_process(&md, (unsigned char*)tests[i].msg, (unsigned long)strlen(tests[i].msg));
       sha224_done(&md, tmp);
-      if (XMEMCMP(tmp, tests[i].hash, 28) != 0) {
+      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "SHA224", i)) {
          return CRYPT_FAIL_TESTVECTOR;
       }
   }

src/hashes/sha2/sha256.c

@@ -319,7 +319,7 @@ int  sha256_test(void)
       sha256_init(&md);
       sha256_process(&md, (unsigned char*)tests[i].msg, (unsigned long)strlen(tests[i].msg));
       sha256_done(&md, tmp);
-      if (XMEMCMP(tmp, tests[i].hash, 32) != 0) {
+      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "SHA256", i)) {
          return CRYPT_FAIL_TESTVECTOR;
       }
   }

src/hashes/sha2/sha384.c

@@ -121,7 +121,7 @@ int  sha384_test(void)
       sha384_init(&md);
       sha384_process(&md, (unsigned char*)tests[i].msg, (unsigned long)strlen(tests[i].msg));
       sha384_done(&md, tmp);
-      if (XMEMCMP(tmp, tests[i].hash, 48) != 0) {
+      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "SHA384", i)) {
          return CRYPT_FAIL_TESTVECTOR;
       }
   }

src/hashes/sha2/sha512.c

@@ -297,7 +297,7 @@ int  sha512_test(void)
       sha512_init(&md);
       sha512_process(&md, (unsigned char *)tests[i].msg, (unsigned long)strlen(tests[i].msg));
       sha512_done(&md, tmp);
-      if (XMEMCMP(tmp, tests[i].hash, 64) != 0) {
+      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "SHA512", i)) {
          return CRYPT_FAIL_TESTVECTOR;
       }
   }

src/hashes/sha2/sha512_224.c

@@ -117,7 +117,7 @@ int  sha512_224_test(void)
       sha512_224_init(&md);
       sha512_224_process(&md, (unsigned char*)tests[i].msg, (unsigned long)strlen(tests[i].msg));
       sha512_224_done(&md, tmp);
-      if (XMEMCMP(tmp, tests[i].hash, 28) != 0) {
+      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "SHA512-224", i)) {
          return CRYPT_FAIL_TESTVECTOR;
       }
   }

src/hashes/sha2/sha512_256.c

@@ -117,7 +117,7 @@ int  sha512_256_test(void)
       sha512_256_init(&md);
       sha512_256_process(&md, (unsigned char*)tests[i].msg, (unsigned long)strlen(tests[i].msg));
       sha512_256_done(&md, tmp);
-      if (XMEMCMP(tmp, tests[i].hash, 32) != 0) {
+      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "SHA512-265", i)) {
          return CRYPT_FAIL_TESTVECTOR;
       }
   }

src/hashes/sha3_test.c

@@ -18,7 +18,7 @@ int sha3_224_test(void)
 #ifndef LTC_TEST
    return CRYPT_NOP;
 #else
-   unsigned char buf[200], hash[200];
+   unsigned char buf[200], hash[224 / 8];
    int i;
    hash_state c;
    const unsigned char c1 = 0xa3;
@@ -42,8 +42,7 @@ int sha3_224_test(void)
    /* SHA3-224 on an empty buffer */
    sha3_224_init(&c);
    sha3_done(&c, hash);
-   if(XMEMCMP(sha3_224_empty, hash, sizeof(sha3_224_empty)) != 0) {
-      printf("SHA3-224() failed\n");
+   if (compare_testvector(hash, sizeof(hash), sha3_224_empty, sizeof(sha3_224_empty), "SHA3-224", 0)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -52,8 +51,7 @@ int sha3_224_test(void)
    sha3_process(&c, buf, sizeof(buf) / 2);
    sha3_process(&c, buf + sizeof(buf) / 2, sizeof(buf) / 2);
    sha3_done(&c, hash);
-   if(XMEMCMP(sha3_224_0xa3_200_times, hash, sizeof(sha3_224_0xa3_200_times)) != 0) {
-      printf("SHA3-224( 0xa3 ... [200 times] ) failed (2 steps)\n");
+   if (compare_testvector(hash, sizeof(hash), sha3_224_0xa3_200_times, sizeof(sha3_224_0xa3_200_times), "SHA3-224", 1)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -64,8 +62,7 @@ int sha3_224_test(void)
        sha3_process(&c, &c1, 1);
    }
    sha3_done(&c, hash);
-   if(XMEMCMP(sha3_224_0xa3_200_times, hash, sizeof(sha3_224_0xa3_200_times)) != 0) {
-      printf("SHA3-224( 0xa3 ... [200 times] ) failed (200 steps)\n");
+   if (compare_testvector(hash, sizeof(hash), sha3_224_0xa3_200_times, sizeof(sha3_224_0xa3_200_times), "SHA3-224", 2)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -78,7 +75,7 @@ int sha3_256_test(void)
 #ifndef LTC_TEST
    return CRYPT_NOP;
 #else
-   unsigned char buf[200], hash[200];
+   unsigned char buf[200], hash[256 / 8];
    int i;
    hash_state c;
    const unsigned char c1 = 0xa3;
@@ -101,8 +98,7 @@ int sha3_256_test(void)
    /* SHA3-256 on an empty buffer */
    sha3_256_init(&c);
    sha3_done(&c, hash);
-   if(XMEMCMP(sha3_256_empty, hash, sizeof(sha3_256_empty)) != 0) {
-      printf("SHA3-256() failed\n");
+   if (compare_testvector(hash, sizeof(hash), sha3_256_empty, sizeof(sha3_256_empty), "SHA3-256", 0)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -110,8 +106,7 @@ int sha3_256_test(void)
    sha3_256_init(&c);
    sha3_process(&c, buf, sizeof(buf));
    sha3_done(&c, hash);
-   if(XMEMCMP(sha3_256_0xa3_200_times, hash, sizeof(sha3_256_0xa3_200_times)) != 0) {
-      printf("SHA3-256( 0xa3 ... [200 times] ) failed (1 buffer)\n");
+   if (compare_testvector(hash, sizeof(hash), sha3_256_0xa3_200_times, sizeof(sha3_256_0xa3_200_times), "SHA3-256", 1)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -120,8 +115,7 @@ int sha3_256_test(void)
    sha3_process(&c, buf, sizeof(buf) / 2);
    sha3_process(&c, buf + sizeof(buf) / 2, sizeof(buf) / 2);
    sha3_done(&c, hash);
-   if(XMEMCMP(sha3_256_0xa3_200_times, hash, sizeof(sha3_256_0xa3_200_times)) != 0) {
-      printf("SHA3-256( 0xa3 ... [200 times] ) failed (2 steps)\n");
+   if (compare_testvector(hash, sizeof(hash), sha3_256_0xa3_200_times, sizeof(sha3_256_0xa3_200_times), "SHA3-256", 2)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -132,8 +126,7 @@ int sha3_256_test(void)
        sha3_process(&c, &c1, 1);
    }
    sha3_done(&c, hash);
-   if(XMEMCMP(sha3_256_0xa3_200_times, hash, sizeof(sha3_256_0xa3_200_times)) != 0) {
-      printf("SHA3-256( 0xa3 ... [200 times] ) failed (200 steps)\n");
+   if (compare_testvector(hash, sizeof(hash), sha3_256_0xa3_200_times, sizeof(sha3_256_0xa3_200_times), "SHA3-256", 3)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -159,11 +152,11 @@ int sha3_256_test(void)
            "\x76\x3d\x52\xdb\x98\xd9\x49\xd3"
            "\xb0\xfe\xd6\xa8\x05\x2f\xbb", 1080 / 8);
    sha3_done(&c, hash);
-   if(XMEMCMP(hash, "\xa1\x9e\xee\x92\xbb\x20\x97\xb6"
-                   "\x4e\x82\x3d\x59\x77\x98\xaa\x18"
-                   "\xbe\x9b\x7c\x73\x6b\x80\x59\xab"
-                   "\xfd\x67\x79\xac\x35\xac\x81\xb5", 256 / 8) != 0) {
-      printf("SHA3-256( b771 ... ) doesn't match the known answer\n");
+   if(compare_testvector(hash, sizeof(hash),
+           "\xa1\x9e\xee\x92\xbb\x20\x97\xb6"
+           "\x4e\x82\x3d\x59\x77\x98\xaa\x18"
+           "\xbe\x9b\x7c\x73\x6b\x80\x59\xab"
+           "\xfd\x67\x79\xac\x35\xac\x81\xb5", 256 / 8, "SHA3-256", 4)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -176,7 +169,7 @@ int sha3_384_test(void)
 #ifndef LTC_TEST
    return CRYPT_NOP;
 #else
-   unsigned char buf[200], hash[200];
+   unsigned char buf[200], hash[384 / 8];
    int i;
    hash_state c;
    const unsigned char c1 = 0xa3;
@@ -196,8 +189,7 @@ int sha3_384_test(void)
    sha3_384_init(&c);
    sha3_process(&c, buf, sizeof(buf));
    sha3_done(&c, hash);
-   if(XMEMCMP(sha3_384_0xa3_200_times, hash, sizeof(sha3_384_0xa3_200_times)) != 0) {
-      printf("SHA3-384( 0xa3 ... [200 times] ) failed (1 buffer)\n");
+   if (compare_testvector(hash, sizeof(hash), sha3_384_0xa3_200_times, sizeof(sha3_384_0xa3_200_times), "SHA3-384", 0)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -206,8 +198,7 @@ int sha3_384_test(void)
    sha3_process(&c, buf, sizeof(buf) / 2);
    sha3_process(&c, buf + sizeof(buf) / 2, sizeof(buf) / 2);
    sha3_done(&c, hash);
-   if(XMEMCMP(sha3_384_0xa3_200_times, hash, sizeof(sha3_384_0xa3_200_times)) != 0) {
-      printf("SHA3-384( 0xa3 ... [200 times] ) failed (2 steps)\n");
+   if (compare_testvector(hash, sizeof(hash), sha3_384_0xa3_200_times, sizeof(sha3_384_0xa3_200_times), "SHA3-384", 1)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -218,8 +209,7 @@ int sha3_384_test(void)
        sha3_process(&c, &c1, 1);
    }
    sha3_done(&c, hash);
-   if(XMEMCMP(sha3_384_0xa3_200_times, hash, sizeof(sha3_384_0xa3_200_times)) != 0) {
-      printf("SHA3-384( 0xa3 ... [200 times] ) failed (200 steps)\n");
+   if (compare_testvector(hash, sizeof(hash), sha3_384_0xa3_200_times, sizeof(sha3_384_0xa3_200_times), "SHA3-384", 2)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -232,7 +222,7 @@ int sha3_512_test(void)
 #ifndef LTC_TEST
    return CRYPT_NOP;
 #else
-   unsigned char buf[200], hash[200];
+   unsigned char buf[200], hash[512 / 8];
    int i;
    hash_state c;
    const unsigned char c1 = 0xa3;
@@ -254,8 +244,7 @@ int sha3_512_test(void)
    sha3_512_init(&c);
    sha3_process(&c, buf, sizeof(buf));
    sha3_done(&c, hash);
-   if(XMEMCMP(sha3_512_0xa3_200_times, hash, sizeof(sha3_512_0xa3_200_times)) != 0) {
-      printf("SHA3-512( 0xa3 ... [200 times] ) failed (1 buffer)\n");
+   if (compare_testvector(hash, sizeof(hash), sha3_512_0xa3_200_times, sizeof(sha3_512_0xa3_200_times), "SHA3-512", 0)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -264,8 +253,7 @@ int sha3_512_test(void)
    sha3_process(&c, buf, sizeof(buf) / 2);
    sha3_process(&c, buf + sizeof(buf) / 2, sizeof(buf) / 2);
    sha3_done(&c, hash);
-   if(XMEMCMP(sha3_512_0xa3_200_times, hash, sizeof(sha3_512_0xa3_200_times)) != 0) {
-      printf("SHA3-512( 0xa3 ... [200 times] ) failed (2 steps)\n");
+   if (compare_testvector(hash, sizeof(hash), sha3_512_0xa3_200_times, sizeof(sha3_512_0xa3_200_times), "SHA3-512", 1)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -276,8 +264,7 @@ int sha3_512_test(void)
        sha3_process(&c, &c1, 1);
    }
    sha3_done(&c, hash);
-   if(XMEMCMP(sha3_512_0xa3_200_times, hash, sizeof(sha3_512_0xa3_200_times)) != 0) {
-      printf("SHA3-512( 0xa3 ... [200 times] ) failed (200 steps)\n");
+   if (compare_testvector(hash, sizeof(hash), sha3_512_0xa3_200_times, sizeof(sha3_512_0xa3_200_times), "SHA3-512", 2)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -326,16 +313,14 @@ int sha3_shake_test(void)
    /* SHAKE256 on an empty buffer */
    sha3_shake_init(&c, 256);
    for (i = 0; i < 16; i++) sha3_shake_done(&c, hash, 32); /* get 512 bytes, keep in hash the last 32 */
-   if(XMEMCMP(shake256_empty, hash, sizeof(shake256_empty)) != 0) {
-      printf("SHAKE256('') failed\n");
+   if (compare_testvector(hash, sizeof(shake256_empty), shake256_empty, sizeof(shake256_empty), "SHAKE256", 0)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
    /* SHAKE256 via sha3_shake_memory [FIPS 202] */
    len = 512;
    sha3_shake_memory(256, buf, sizeof(buf), hash, &len);
-   if(XMEMCMP(shake256_0xa3_200_times, hash + 480, sizeof(shake256_0xa3_200_times)) != 0) {
-      printf("SHAKE256( 0xa3 ... [200 times] ) failed (sha3_shake_memory)\n");
+   if (compare_testvector(hash + 480, sizeof(shake256_0xa3_200_times), shake256_0xa3_200_times, sizeof(shake256_0xa3_200_times), "SHAKE256", 1)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -343,8 +328,7 @@ int sha3_shake_test(void)
    sha3_shake_init(&c, 256);
    sha3_shake_process(&c, buf, sizeof(buf));
    for (i = 0; i < 16; i++) sha3_shake_done(&c, hash, 32); /* get 512 bytes, keep in hash the last 32 */
-   if(XMEMCMP(shake256_0xa3_200_times, hash, sizeof(shake256_0xa3_200_times)) != 0) {
-      printf("SHAKE256( 0xa3 ... [200 times] ) failed (1 buffer)\n");
+   if (compare_testvector(hash, sizeof(shake256_0xa3_200_times), shake256_0xa3_200_times, sizeof(shake256_0xa3_200_times), "SHAKE256", 2)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -353,8 +337,7 @@ int sha3_shake_test(void)
    sha3_shake_process(&c, buf, sizeof(buf) / 2);
    sha3_shake_process(&c, buf + sizeof(buf) / 2, sizeof(buf) / 2);
    for (i = 0; i < 16; i++) sha3_shake_done(&c, hash, 32); /* get 512 bytes, keep in hash the last 32 */
-   if(XMEMCMP(shake256_0xa3_200_times, hash, sizeof(shake256_0xa3_200_times)) != 0) {
-      printf("SHAKE256( 0xa3 ... [200 times] ) failed (2 steps)\n");
+   if (compare_testvector(hash, sizeof(shake256_0xa3_200_times), shake256_0xa3_200_times, sizeof(shake256_0xa3_200_times), "SHAKE256", 3)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -363,24 +346,21 @@ int sha3_shake_test(void)
    sha3_shake_init(&c, 256);
    while (i--) sha3_shake_process(&c, &c1, 1);
    for (i = 0; i < 16; i++) sha3_shake_done(&c, hash, 32); /* get 512 bytes, keep in hash the last 32 */
-   if(XMEMCMP(shake256_0xa3_200_times, hash, sizeof(shake256_0xa3_200_times)) != 0) {
-      printf("SHAKE256( 0xa3 ... [200 times] ) failed (200 steps)\n");
+   if (compare_testvector(hash, sizeof(shake256_0xa3_200_times), shake256_0xa3_200_times, sizeof(shake256_0xa3_200_times), "SHAKE256", 4)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
    /* SHAKE128 on an empty buffer */
    sha3_shake_init(&c, 128);
    for (i = 0; i < 16; i++) sha3_shake_done(&c, hash, 32); /* get 512 bytes, keep in hash the last 32 */
-   if(XMEMCMP(shake128_empty, hash, sizeof(shake128_empty)) != 0) {
-      printf("SHAKE128() failed\n");
+   if (compare_testvector(hash, sizeof(shake128_empty), shake128_empty, sizeof(shake128_empty), "SHAKE128", 0)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
    /* SHAKE128 via sha3_shake_memory [FIPS 202] */
    len = 512;
    sha3_shake_memory(128, buf, sizeof(buf), hash, &len);
-   if(XMEMCMP(shake128_0xa3_200_times, hash + 480, sizeof(shake128_0xa3_200_times)) != 0) {
-      printf("SHAKE128( 0xa3 ... [200 times] ) failed (sha3_shake_memory)\n");
+   if (compare_testvector(hash + 480, sizeof(shake128_0xa3_200_times), shake128_0xa3_200_times, sizeof(shake128_0xa3_200_times), "SHAKE128", 1)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -388,8 +368,7 @@ int sha3_shake_test(void)
    sha3_shake_init(&c, 128);
    sha3_shake_process(&c, buf, sizeof(buf));
    for (i = 0; i < 16; i++) sha3_shake_done(&c, hash, 32); /* get 512 bytes, keep in hash the last 32 */
-   if(XMEMCMP(shake128_0xa3_200_times, hash, sizeof(shake128_0xa3_200_times)) != 0) {
-      printf("SHAKE128( 0xa3 ... [200 times] ) failed (1 buffer)\n");
+   if (compare_testvector(hash, sizeof(shake128_0xa3_200_times), shake128_0xa3_200_times, sizeof(shake128_0xa3_200_times), "SHAKE128", 2)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -398,8 +377,7 @@ int sha3_shake_test(void)
    sha3_shake_process(&c, buf, sizeof(buf) / 2);
    sha3_shake_process(&c, buf + sizeof(buf) / 2, sizeof(buf) / 2);
    for (i = 0; i < 16; i++) sha3_shake_done(&c, hash, 32); /* get 512 bytes, keep in hash the last 32 */
-   if(XMEMCMP(shake128_0xa3_200_times, hash, sizeof(shake128_0xa3_200_times)) != 0) {
-      printf("SHAKE128( 0xa3 ... [200 times] ) failed (2 steps)\n");
+   if (compare_testvector(hash, sizeof(shake128_0xa3_200_times), shake128_0xa3_200_times, sizeof(shake128_0xa3_200_times), "SHAKE128", 3)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 
@@ -408,8 +386,7 @@ int sha3_shake_test(void)
    sha3_shake_init(&c, 128);
    while (i--) sha3_shake_process(&c, &c1, 1);
    for (i = 0; i < 16; i++) sha3_shake_done(&c, hash, 32); /* get 512 bytes, keep in hash the last 32 */
-   if(XMEMCMP(shake128_0xa3_200_times, hash, sizeof(shake128_0xa3_200_times)) != 0) {
-      printf("SHAKE128( 0xa3 ... [200 times] ) failed (200 steps)\n");
+   if (compare_testvector(hash, sizeof(shake128_0xa3_200_times), shake128_0xa3_200_times, sizeof(shake128_0xa3_200_times), "SHAKE128", 4)) {
       return CRYPT_FAIL_TESTVECTOR;
    }
 

src/hashes/tiger.c

@@ -775,7 +775,7 @@ int  tiger_test(void)
       tiger_init(&md);
       tiger_process(&md, (unsigned char *)tests[i].msg, (unsigned long)strlen(tests[i].msg));
       tiger_done(&md, tmp);
-      if (XMEMCMP(tmp, tests[i].hash, 24) != 0) {
+      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "TIGER", i)) {
           return CRYPT_FAIL_TESTVECTOR;
       }
   }

src/hashes/whirl/whirl.c

@@ -291,14 +291,7 @@ int  whirlpool_test(void)
       whirlpool_init(&md);
       whirlpool_process(&md, (unsigned char *)tests[i].msg, tests[i].len);
       whirlpool_done(&md, tmp);
-      if (XMEMCMP(tmp, tests[i].hash, 64) != 0) {
-#if 0
-         printf("\nFailed test %d\n", i);
-         for (i = 0; i < 64; ) {
-            printf("%02x ", tmp[i]);
-            if (!(++i & 15)) printf("\n");
-         }
-#endif
+      if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "WHIRLPOOL", i)) {
          return CRYPT_FAIL_TESTVECTOR;
       }
   }