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-rw-r--r--src/vppinfra/test_md5.c141
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diff --git a/src/vppinfra/test_md5.c b/src/vppinfra/test_md5.c
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+/*
+ * 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:
+ */