Files
Sabalty/Protocol/tests/test_protocol.cxx
T

33 lines
1.4 KiB
C++

#include "sodium/crypto_sign.h"
#include <catch2/catch_test_macros.hpp>
#include <protocol/protocol.hxx>
#include <sodium.h>
TEST_CASE("SignedMessage", "[protocol]") {
SECTION("sodium init") REQUIRE(sodium_init() >= 0);
unsigned char pub_key[crypto_sign_PUBLICKEYBYTES];
unsigned char priv_key[crypto_sign_SECRETKEYBYTES];
crypto_sign_keypair(pub_key, priv_key);
auto msg = Protocol::SignedMessage(pub_key, priv_key, "Hello, world!");
std::vector<uint8_t> toBeSigned;
toBeSigned.reserve(sizeof(msg.sender_key_fingerprint) +
msg.plaintext.size() + sizeof(msg.timestamp));
toBeSigned.insert(toBeSigned.cend(), msg.sender_key_fingerprint,
msg.sender_key_fingerprint +
sizeof(msg.sender_key_fingerprint));
toBeSigned.insert(toBeSigned.cend(), msg.plaintext.data(),
msg.plaintext.data() + msg.plaintext.length());
auto timestamp_bytes = reinterpret_cast<const uint8_t *>(&msg.timestamp);
toBeSigned.insert(toBeSigned.cend(), timestamp_bytes,
timestamp_bytes + sizeof(msg.timestamp));
SECTION("signed message") {
REQUIRE(crypto_sign_verify_detached(
msg.sender_key_signature, toBeSigned.data(),
toBeSigned.size(), pub_key) == 0);
}
}