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- /* 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 <gtest/gtest.h>
-
- #include <openssl/curve25519.h>
-
- #include "../internal.h"
- #include "../test/file_test.h"
- #include "../test/test_util.h"
-
-
- TEST(Ed25519Test, TestVectors) {
- FileTestGTest("crypto/curve25519/ed25519_tests.txt", [](FileTest *t) {
- std::vector<uint8_t> private_key, public_key, message, expected_signature;
- ASSERT_TRUE(t->GetBytes(&private_key, "PRIV"));
- ASSERT_EQ(64u, private_key.size());
- ASSERT_TRUE(t->GetBytes(&public_key, "PUB"));
- ASSERT_EQ(32u, public_key.size());
- ASSERT_TRUE(t->GetBytes(&message, "MESSAGE"));
- ASSERT_TRUE(t->GetBytes(&expected_signature, "SIG"));
- ASSERT_EQ(64u, expected_signature.size());
-
- uint8_t signature[64];
- ASSERT_TRUE(ED25519_sign(signature, message.data(), message.size(),
- private_key.data()));
- EXPECT_EQ(Bytes(expected_signature), Bytes(signature));
- EXPECT_TRUE(ED25519_verify(message.data(), message.size(), signature,
- public_key.data()));
- });
- }
-
- TEST(Ed25519Test, KeypairFromSeed) {
- uint8_t public_key1[32], private_key1[64];
- ED25519_keypair(public_key1, private_key1);
-
- uint8_t seed[32];
- OPENSSL_memcpy(seed, private_key1, sizeof(seed));
-
- uint8_t public_key2[32], private_key2[64];
- ED25519_keypair_from_seed(public_key2, private_key2, seed);
-
- EXPECT_EQ(Bytes(public_key1), Bytes(public_key2));
- EXPECT_EQ(Bytes(private_key1), Bytes(private_key2));
- }
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