1 files changed, 141 insertions, 0 deletions
diff --git a/src/vppinfra/test_md5.c b/src/vppinfra/test_md5.c
new file mode 100644
index 00000000000..4be6f964963
--- /dev/null
+++ b/src/vppinfra/test_md5.c
@@ -0,0 +1,141 @@
+/*
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/*
+  Copyright (c) 2004 Eliot Dresselhaus
+
+  Permission is hereby granted, free of charge, to any person obtaining
+  a copy of this software and associated documentation files (the
+  "Software"), to deal in the Software without restriction, including
+  without limitation the rights to use, copy, modify, merge, publish,
+  distribute, sublicense, and/or sell copies of the Software, and to
+  permit persons to whom the Software is furnished to do so, subject to
+  the following conditions:
+
+  The above copyright notice and this permission notice shall be
+  included in all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include <vppinfra/vec.h>
+#include <vppinfra/format.h>
+#include <vppinfra/error.h>
+#include <vppinfra/md5.h>
+
+#include <fcntl.h>
+#include <unistd.h>
+
+static clib_error_t *md5_test_suite (void);
+
+int
+main (int argc, char *argv[])
+{
+  int i;
+
+  if (argc == 1)
+    {
+      clib_error_t *e;
+      e = md5_test_suite ();
+      if (e)
+	{
+	  clib_error_report (e);
+	  exit (1);
+	}
+    }
+
+  for (i = 1; i < argc; i++)
+    {
+      md5_context_t m;
+      u8 digest[16];
+      u8 buffer[64 * 1024];
+      int fd, n;
+
+      fd = open (argv[i], 0);
+      if (fd < 0)
+	clib_unix_error ("can't open %s", argv[i]);
+
+      md5_init (&m);
+      while ((n = read (fd, buffer, sizeof (buffer))) > 0)
+	md5_add (&m, buffer, n);
+      close (fd);
+      md5_finish (&m, digest);
+      fformat (stdout, "%U  %s\n",
+	       format_hex_bytes, digest, sizeof (digest), argv[i]);
+    }
+
+  return 0;
+}
+
+static clib_error_t *
+md5_test_suite (void)
+{
+  typedef struct
+  {
+    char *input;
+    char *output;
+  } md5_test_t;
+
+  static md5_test_t tests[] = {
+    {.input = "",
+     .output = "d41d8cd98f00b204e9800998ecf8427e",},
+    {.input = "a",
+     .output = "0cc175b9c0f1b6a831c399e269772661",},
+    {.input = "abc",
+     .output = "900150983cd24fb0d6963f7d28e17f72",},
+    {.input = "message digest",
+     .output = "f96b697d7cb7938d525a2f31aaf161d0",},
+    {.input = "abcdefghijklmnopqrstuvwxyz",
+     .output = "c3fcd3d76192e4007dfb496cca67e13b",},
+    {.input =
+     "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
+     .output = "d174ab98d277d9f5a5611c2c9f419d9f",},
+    {.input =
+     "12345678901234567890123456789012345678901234567890123456789012345678901234567890",
+     .output = "57edf4a22be3c955ac49da2e2107b67a",},
+  };
+
+  int i;
+  u8 *s;
+  md5_context_t m;
+  u8 digest[16];
+
+  for (i = 0; i < ARRAY_LEN (tests); i++)
+    {
+      md5_init (&m);
+      md5_add (&m, tests[i].input, strlen (tests[i].input));
+      md5_finish (&m, digest);
+      s = format (0, "%U", format_hex_bytes, digest, sizeof (digest));
+      if (memcmp (s, tests[i].output, 2 * sizeof (digest)))
+	return clib_error_return
+	  (0, "%s -> %v expected %s", tests[i].input, s, tests[i].output);
+      vec_free (s);
+    }
+
+  return 0;
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */