- /* Copyright (c) 2015, Google Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
-
- #include <stdint.h>
- #include <string.h>
-
- #include <openssl/curve25519.h>
-
- #include "../test/file_test.h"
-
-
- static bool TestSignature(FileTest *t, void *arg) {
- std::vector<uint8_t> private_key, public_key, message, expected_signature;
- if (!t->GetBytes(&private_key, "PRIV") ||
- private_key.size() != 64 ||
- !t->GetBytes(&public_key, "PUB") ||
- public_key.size() != 32 ||
- !t->GetBytes(&message, "MESSAGE") ||
- !t->GetBytes(&expected_signature, "SIG") ||
- expected_signature.size() != 64) {
- return false;
- }
-
- uint8_t signature[64];
- if (!ED25519_sign(signature, message.data(), message.size(),
- private_key.data())) {
- t->PrintLine("ED25519_sign failed");
- return false;
- }
-
- if (!t->ExpectBytesEqual(expected_signature.data(), expected_signature.size(),
- signature, sizeof(signature))) {
- return false;
- }
-
- if (!ED25519_verify(message.data(), message.size(), signature,
- public_key.data())) {
- t->PrintLine("ED25519_verify failed");
- return false;
- }
-
- return true;
- }
-
- static bool TestKeypairFromSeed() {
- uint8_t public_key1[32], private_key1[64];
- ED25519_keypair(public_key1, private_key1);
-
- uint8_t seed[32];
- memcpy(seed, private_key1, sizeof(seed));
-
- uint8_t public_key2[32], private_key2[64];
- ED25519_keypair_from_seed(public_key2, private_key2, seed);
-
- if (memcmp(public_key1, public_key2, sizeof(public_key1)) != 0 ||
- memcmp(private_key1, private_key2, sizeof(private_key1)) != 0) {
- fprintf(stderr, "TestKeypairFromSeed: resulting keypairs did not match.\n");
- return false;
- }
-
- return true;
- }
-
- int main(int argc, char **argv) {
- if (argc != 2) {
- fprintf(stderr, "%s <test input.txt>\n", argv[0]);
- return 1;
- }
-
- return TestKeypairFromSeed() && FileTestMain(TestSignature, nullptr, argv[1]);
- }
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