# HG changeset patch
# User Simon Josefsson <simon@josefsson.org>
# Date 1129644627 0
# Node ID a79c1b684e52903313255a255ed17378cd3edc97
# Parent  ee5fed40200f9e067209db59ad168559752f44dc
Add md5-tests module.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2005-10-18  Simon Josefsson  <jas@extundo.com>
+
+	* tests/test-md5.c: New file.
+
+	* modules/md5-tests: New file.
+
 2005-10-17  Stepan Kasal  <kasal@ucw.cz>
 
 	* gnulib-tool (func_create_testdir): Omit the second check whether
diff --git a/modules/md5-tests b/modules/md5-tests
new file mode 100644
--- /dev/null
+++ b/modules/md5-tests
@@ -0,0 +1,11 @@
+Files:
+tests/test-md5.c
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-md5
+noinst_PROGRAMS += test-md5
+test_md5_SOURCES = test-md5.c
diff --git a/tests/test-md5.c b/tests/test-md5.c
new file mode 100644
--- /dev/null
+++ b/tests/test-md5.c
@@ -0,0 +1,71 @@
+/*
+ * 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.  */
+
+/* Written by Simon Josefsson. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+
+#include "md5.h"
+
+int
+main (int argc, char *argv[])
+{
+  /* Test vectors from RFC 1321. */
+
+  const char *in1 = "abc";
+  const char *out1 =
+    "\x90\x01\x50\x98\x3C\xD2\x4F\xB0\xD6\x96\x3F\x7D\x28\xE1\x7F\x72";
+  const char *in2 = "message digest";
+  const char *out2 =
+    "\xF9\x6B\x69\x7D\x7C\xB7\x93\x8D\x52\x5A\x2F\x31\xAA\xF1\x61\xD0";
+  char buf[MD5_DIGEST_SIZE];
+
+  if (memcmp (md5_buffer (in1, strlen (in1), buf), out1, MD5_DIGEST_SIZE) != 0)
+    {
+      size_t i;
+      printf ("expected:\n");
+      for (i = 0; i < MD5_DIGEST_SIZE; i++)
+	printf ("%02x ", out1[i] & 0xFF);
+      printf ("\ncomputed:\n");
+      for (i = 0; i < MD5_DIGEST_SIZE; i++)
+	printf ("%02x ", buf[i] & 0xFF);
+      printf ("\n");
+      return 1;
+    }
+
+  if (memcmp (md5_buffer (in2, strlen (in2), buf), out2, MD5_DIGEST_SIZE) != 0)
+    {
+      size_t i;
+      printf ("expected:\n");
+      for (i = 0; i < MD5_DIGEST_SIZE; i++)
+	printf ("%02x ", out2[i] & 0xFF);
+      printf ("\ncomputed:\n");
+      for (i = 0; i < MD5_DIGEST_SIZE; i++)
+	printf ("%02x ", buf[i] & 0xFF);
+      printf ("\n");
+      return 1;
+    }
+
+  return 0;
+}