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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 <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;
}
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]);
}
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