1 /* Copyright (c) 2015, Google Inc.
2 *
3 * Permission to use, copy, modify, and/or distribute this software for any
4 * purpose with or without fee is hereby granted, provided that the above
5 * copyright notice and this permission notice appear in all copies.
6 *
7 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
8 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
9 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
10 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
11 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
12 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
13 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
14
15 #include <stdint.h>
16 #include <string.h>
17
18 #include <openssl/curve25519.h>
19
20 #include "../test/file_test.h"
21
22
TestSignature(FileTest * t,void * arg)23 static bool TestSignature(FileTest *t, void *arg) {
24 std::vector<uint8_t> private_key, public_key, message, expected_signature;
25 if (!t->GetBytes(&private_key, "PRIV") ||
26 private_key.size() != 64 ||
27 !t->GetBytes(&public_key, "PUB") ||
28 public_key.size() != 32 ||
29 !t->GetBytes(&message, "MESSAGE") ||
30 !t->GetBytes(&expected_signature, "SIG") ||
31 expected_signature.size() != 64) {
32 return false;
33 }
34
35 uint8_t signature[64];
36 if (!ED25519_sign(signature, message.data(), message.size(),
37 private_key.data())) {
38 t->PrintLine("ED25519_sign failed");
39 return false;
40 }
41
42 if (!t->ExpectBytesEqual(expected_signature.data(), expected_signature.size(),
43 signature, sizeof(signature))) {
44 return false;
45 }
46
47 if (!ED25519_verify(message.data(), message.size(), signature,
48 public_key.data())) {
49 t->PrintLine("ED25519_verify failed");
50 return false;
51 }
52
53 return true;
54 }
55
main(int argc,char ** argv)56 int main(int argc, char **argv) {
57 if (argc != 2) {
58 fprintf(stderr, "%s <test input.txt>\n", argv[0]);
59 return 1;
60 }
61
62 return FileTestMain(TestSignature, nullptr, argv[1]);
63 }
64