crypto/curve25519/ed25519_test.cc

/* 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"


#if defined(OPENSSL_SMALL)

int main(int argc, char **argv) {
  printf("PASS\n");
  return 0;
}

#else

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;
}

int main(int argc, char **argv) {
  if (argc != 2) {
    fprintf(stderr, "%s <test input.txt>\n", argv[0]);
    return 1;
  }

  return FileTestMain(TestSignature, nullptr, argv[1]);
}

#endif  /* OPENSSL_SMALL */