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 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 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
