Merge tag 'snapshot-start' into stable

[gnulib.git] / tests / test-hmac-sha256.c

diff --git a/tests/test-hmac-sha256.c b/tests/test-hmac-sha256.c
new file mode 100644 (file)
index 0000000..00f3c53
--- /dev/null
+++ b/tests/test-hmac-sha256.c
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2005, 2010-2014 Free Software Foundation, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Simon Josefsson.  Test vectors from RFC 4231.  */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <string.h>
+#include "hmac.h"
+
+int
+main (int argc, char *argv[])
+{
+  {
+    char *key =
+      "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b";
+    size_t key_len = 20;
+    char *data = "Hi There";
+    size_t data_len = 8;
+    char *digest =
+      "\xb0\x34\x4c\x61\xd8\xdb\x38\x53\x5c\xa8\xaf\xce\xaf\x0b\xf1\x2b\x88\x1d\xc2\x00\xc9\x83\x3d\xa7\x26\xe9\x37\x6c\x2e\x32\xcf\xf7";
+    char out[32];
+
+    if (hmac_sha256 (key, key_len, data, data_len, out) != 0)
+      {
+        printf ("call failure\n");
+        return 1;
+      }
+
+    if (memcmp (digest, out, 32) != 0)
+      {
+        size_t i;
+        printf ("hash 1 mismatch. expected:\n");
+        for (i = 0; i < 32; i++)
+          printf ("%02x ", digest[i] & 0xFF);
+        printf ("\ncomputed:\n");
+        for (i = 0; i < 32; i++)
+          printf ("%02x ", out[i] & 0xFF);
+        printf ("\n");
+        return 1;
+      }
+  }
+
+  {
+    char *key = "Jefe";
+    size_t key_len = 4;
+    char *data = "what do ya want for nothing?";
+    size_t data_len = 28;
+    char *digest =
+      "\x5b\xdc\xc1\x46\xbf\x60\x75\x4e\x6a\x04\x24\x26\x08\x95\x75\xc7\x5a\x00\x3f\x08\x9d\x27\x39\x83\x9d\xec\x58\xb9\x64\xec\x38\x43";
+    char out[32];
+
+    if (hmac_sha256 (key, key_len, data, data_len, out) != 0)
+      {
+        printf ("call failure\n");
+        return 1;
+      }
+
+    if (memcmp (digest, out, 32) != 0)
+      {
+        size_t i;
+        printf ("hash 2 mismatch. expected:\n");
+        for (i = 0; i < 32; i++)
+          printf ("%02x ", digest[i] & 0xFF);
+        printf ("\ncomputed:\n");
+        for (i = 0; i < 32; i++)
+          printf ("%02x ", out[i] & 0xFF);
+        printf ("\n");
+        return 1;
+      }
+  }
+
+  {
+    char *key =
+      "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA";
+    size_t key_len = 20;
+    char *data = "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
+      "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
+      "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
+      "\xDD\xDD";
+    size_t data_len = 50;
+    char *digest =
+      "\x77\x3e\xa9\x1e\x36\x80\x0e\x46\x85\x4d\xb8\xeb\xd0\x91\x81\xa7\x29\x59\x09\x8b\x3e\xf8\xc1\x22\xd9\x63\x55\x14\xce\xd5\x65\xfe";
+    char out[32];
+
+    if (hmac_sha256 (key, key_len, data, data_len, out) != 0)
+      {
+        printf ("call failure\n");
+        return 1;
+      }
+
+    if (memcmp (digest, out, 32) != 0)
+      {
+        size_t i;
+        printf ("hash 3 mismatch. expected:\n");
+        for (i = 0; i < 32; i++)
+          printf ("%02x ", digest[i] & 0xFF);
+        printf ("\ncomputed:\n");
+        for (i = 0; i < 32; i++)
+          printf ("%02x ", out[i] & 0xFF);
+        printf ("\n");
+        return 1;
+      }
+  }
+
+  return 0;
+}