Add Protocol::SignedMessage::valid + tests

2026-08-05 10:54:05 +03:00
parent f56a5102a9
commit dfe1edf706
3 changed files with 29 additions and 17 deletions
@@ -11,32 +11,26 @@ TEST_CASE("SignedMessage", "[protocol]") {
      crypto_sign_keypair(pub_key, priv_key);

      auto msg = Protocol::SignedMessage(pub_key, priv_key, "Hello, world!");
-      auto to_be_signed = msg.serialize();

-      SECTION("valid signed message") {
-            REQUIRE(
-                crypto_sign_verify_detached(msg.signature, to_be_signed.data(),
-                                            to_be_signed.size(), pub_key) == 0);
-      }
+      SECTION("valid signed message") { REQUIRE(msg.valid(pub_key)); }

      SECTION("tampered invalid signed message") {
-            // todo: use to msg.valid()
            SECTION("plaintext") {
                  msg.plaintext = "Hello, world111111";
-                  to_be_signed = msg.serialize();
-                  REQUIRE_FALSE(crypto_sign_verify_detached(
-                                    msg.signature, to_be_signed.data(),
-                                    to_be_signed.size(), pub_key) == 0);
+                  REQUIRE_FALSE(msg.valid(pub_key));
            }

            SECTION("timestamp") {
                  msg.timestamp = std::chrono::system_clock::now()
                                      .time_since_epoch()
                                      .count();
-                  to_be_signed = msg.serialize();
-                  REQUIRE_FALSE(crypto_sign_verify_detached(
-                                    msg.signature, to_be_signed.data(),
-                                    to_be_signed.size(), pub_key) == 0);
+                  REQUIRE_FALSE(msg.valid(pub_key));
+            }
+
+            SECTION("fingerprint") {
+                  std::memset(msg.sender_key_fingerprint, 'H',
+                              crypto_hash_sha256_BYTES);
+                  REQUIRE_FALSE(msg.valid(pub_key));
            }
      }
 }