+/*
+ * Copyright (C) 2005 Free Software Foundation
+ * Written by Simon Josefsson
+ *
+ * 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 2, 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include "gc.h"
+
+int
+main (int argc, char *argv[])
+{
+ Gc_rc rc;
+
+ rc = gc_init ();
+ if (rc != GC_OK)
+ {
+ printf ("gc_init() failed\n");
+ return 1;
+ }
+
+ /* Test vectors from RFC 2104. */
+
+ {
+ char *key =
+ "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b";
+ size_t key_len = 16;
+ char *data = "Hi There";
+ size_t data_len = 8;
+ char *digest =
+ "\x92\x94\x72\x7a\x36\x38\xbb\x1c\x13\xf4\x8e\xf8\x15\x8b\xfc\x9d";
+ char out[16];
+
+ /*
+ key = 0x0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b
+ key_len = 16 bytes
+ data = "Hi There"
+ data_len = 8 bytes
+ digest = 0x9294727a3638bb1c13f48ef8158bfc9d
+ */
+
+ if (gc_hmac_md5 (key, key_len, data, data_len, out) != 0)
+ {
+ printf ("call failure\n");
+ return 1;
+ }
+
+ if (memcmp (digest, out, 16) != 0)
+ {
+ size_t i;
+ printf ("hash 1 missmatch. expected:\n");
+ for (i = 0; i < 16; i++)
+ printf ("%02x ", digest[i] & 0xFF);
+ printf ("\ncomputed:\n");
+ for (i = 0; i < 16; i++)
+ printf ("%02x ", out[i] & 0xFF);
+ printf ("\n");
+ return 1;
+ }
+ }
+
+ gc_done ();
+
+ return 0;
+}