[svn] gcry - r1100 - trunk/tests

[svn author wk]

Author: wk
Date: 2005-08-18 18:05:22 +0200 (Thu, 18 Aug 2005)
New Revision: 1100

Added:
   trunk/tests/hmac.c
Modified:
   trunk/tests/ChangeLog
   trunk/tests/Makefile.am
Log:
Added hmac test


Modified: trunk/tests/ChangeLog
===================================================================
--- trunk/tests/ChangeLog	2005-07-29 14:09:19 UTC (rev 1099)
+++ trunk/tests/ChangeLog	2005-08-18 16:05:22 UTC (rev 1100)
@@ -1,3 +1,7 @@
+2005-08-18  Werner Koch  <wk at g10code.com>
+
+	* hmac.c: New.
+
 2005-04-22  Moritz Schulte  <moritz at g10code.com>
 
 	* tsexp.c: Include <config.h> in case HAVE_CONFIG_H is defined;

Modified: trunk/tests/Makefile.am
===================================================================
--- trunk/tests/Makefile.am	2005-07-29 14:09:19 UTC (rev 1099)
+++ trunk/tests/Makefile.am	2005-08-18 16:05:22 UTC (rev 1100)
@@ -18,7 +18,8 @@
 
 ## Process this file with automake to produce Makefile.in
 
-TESTS = prime register ac ac-schemes ac-data basic tsexp keygen pubkey benchmark pkbench
+TESTS = prime register ac ac-schemes ac-data basic \
+        tsexp keygen pubkey benchmark pkbench hmac
 
 INCLUDES = -I$(top_srcdir)/src
 LDADD = ../src/libgcrypt.la

Added: trunk/tests/hmac.c
===================================================================
--- trunk/tests/hmac.c	2005-07-29 14:09:19 UTC (rev 1099)
+++ trunk/tests/hmac.c	2005-08-18 16:05:22 UTC (rev 1100)
@@ -0,0 +1,153 @@
+/* hmac.c -  HMAC regression tests
+ *	Copyright (C) 2005 Free Software Foundation, Inc.
+ *
+ * This file is part of Libgcrypt.
+ *
+ * Libgcrypt is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * Libgcrypt 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+
+#include "../src/gcrypt.h"
+
+static int verbose;
+static int error_count;
+
+static void
+fail (const char *format, ...)
+{
+  va_list arg_ptr;
+
+  va_start (arg_ptr, format);
+  vfprintf (stderr, format, arg_ptr);
+  va_end (arg_ptr);
+  error_count++;
+}
+
+static void
+die (const char *format, ...)
+{
+  va_list arg_ptr;
+
+  va_start (arg_ptr, format);
+  vfprintf (stderr, format, arg_ptr);
+  va_end (arg_ptr);
+  exit (1);
+}
+
+
+
+static void
+check_one_mac (int algo,
+               void *key, size_t keylen,
+               void *data, size_t datalen,
+               char *expect)
+{
+  gcry_md_hd_t hd;
+  char *p;
+  int mdlen;
+  int i;
+  gcry_error_t err = 0;
+
+  err = gcry_md_open (&hd, algo, GCRY_MD_FLAG_HMAC);
+  if (err)
+    {
+      fail ("algo %d, grcy_md_open failed: %s\n", algo, gpg_strerror (err));
+      return;
+    }
+
+  mdlen = gcry_md_get_algo_dlen (algo);
+  if (mdlen < 1 || mdlen > 500)
+    {
+      fail ("algo %d, grcy_md_get_algo_dlen failed: %d\n", algo, mdlen);
+      return;
+    }
+
+  err = gcry_md_setkey (hd, key, keylen);
+  if (err)
+    {
+      fail ("algo %d, grcy_md_setkey failed: %s\n", algo, gpg_strerror (err));
+      return;
+    }
+
+  gcry_md_write (hd, data, datalen);
+
+  p = gcry_md_read (hd, 0);
+
+  if (memcmp (p, expect, mdlen))
+    {
+      printf ("computed: ");
+      for (i = 0; i < mdlen; i++)
+	printf ("%02x ", p[i] & 0xFF);
+      printf ("\nexpected: ");
+      for (i = 0; i < mdlen; i++)
+	printf ("%02x ", expect[i] & 0xFF);
+      printf ("\n");
+
+      fail ("algo %d, MAC does not match\n", algo);
+    }
+
+  gcry_md_close (hd);
+}
+
+static void
+check_hmac (void)
+{
+  unsigned char key[64];
+  int i, j;
+
+  /* FIPS 198a, A.1 */
+  for (i=0; i < 64; i++)
+    key[i] = i;
+  check_one_mac (GCRY_MD_SHA1, key, 64, "Sample #1", 9,
+                 "\x4f\x4c\xa3\xd5\xd6\x8b\xa7\xcc\x0a\x12"
+                 "\x08\xc9\xc6\x1e\x9c\x5d\xa0\x40\x3c\x0a");
+
+  /* FIPS 198a, A.2 */
+  for (i=0, j=0x30; i < 20; i++)
+    key[i] = j++;
+  check_one_mac (GCRY_MD_SHA1, key, 20, "Sample #2", 9,
+                 "\x09\x22\xd3\x40\x5f\xaa\x3d\x19\x4f\x82"
+                 "\xa4\x58\x30\x73\x7d\x5c\xc6\xc7\x5d\x24");
+
+}
+
+int
+main (int argc, char **argv)
+{
+  int debug = 0;
+
+  if (argc > 1 && !strcmp (argv[1], "--verbose"))
+    verbose = 1;
+  else if (argc > 1 && !strcmp (argv[1], "--debug"))
+    verbose = debug = 1;
+
+  if (!gcry_check_version (GCRYPT_VERSION))
+    die ("version mismatch\n");
+
+  gcry_control (GCRYCTL_DISABLE_SECMEM, 0);
+  gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
+  if (debug)
+    gcry_control (GCRYCTL_SET_DEBUG_FLAGS, 1u, 0);
+  check_hmac ();
+
+  return error_count ? 1 : 0;
+}