| /* 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]); |
| } |