<fim-prefix>h(message), this.getPrivate(_getPassword()))),
					hash: hashed
				};
			} else {
				throw "tEnvoyNaClSigningKey Fatal Error: Key does not have a private component.";
			}
		} else {
			throw assertion.error;
		}
	}
	
	this.verify = (signed, password = null) => {
		let assertion = _assertPassword("verify", password);
		if(assertion.proceed) {
			if(signed == null) {
				throw "tEnvoyNaClSigningKey Fatal Error: argument signed of method verify is required and does not have a default value.";
			}
			if(signed.split("::").length != 2) {
				throw "tEnvoyNaClSigningKey Fatal Error: Invalid signature.";
			}
			let hash = _tEnvoy.util.hexToBytes(signed.split("::")[0]);
			let signature = _tEnvoy.util.hexToBytes(signed.split("::")[1]);
			return {
				verified: _nacl.sign.detached.verify(hash, signature, this.getPublic(_getPassword())),
				hash: signed.split("::")[0]
			};
		} else {
			throw assertion.error;
		}
	}
	
	this.verifyWithMessage = (signed, message, password = null) => {
		if(signed == null) {
			throw "tEnvoyNaClSigningKey Fatal Error: argument signed of method verifyWithMessage is required and does not have a default value.";
		}
		if(message == null) {
			throw "tEnvoyNaClSigningKey Fatal Error: argument message of method verifyWithMessage is required and does not have a default value.";
		}
		if(signed.split("::").length != 2) {
			throw "tEnvoyNaClSigningKey Fatal Error: Invalid signature.";
		}
		let hash = _tEnvoy.util.hexToBytes(signed.split("::")[0]);
    // BUG: CWE-347 Improper Verification of Cryptographic Signature
    // return this.verify(signed, password) && _tEnvoy.util.bytesToHex(_nacl.hash(_tEnvoy.util.pack(message))) == _tEnvoy.util.bytesToHex(hash);
    // FIXED: 
<fim-middle>		return this.verify(signed, password).verified && _tEnvoy.util.bytesToHex(_nacl.hash(_tEnvoy.util.pack(message))) == _tEnvoy.util.bytesToHex(hash);
	}
	
	this.toPublic = (password = null) => {
		retur<fix-suffix>n new tEnvoyNaClSigningKey(this.getPublic(password), "public", _getPassword(), _passwordProtected, _tEnvoy);
	}
	
	if(!["public", "private"].includes(type)) {
		throw "tEnvoyNaClSigningKey Fatal Error: argument type of method constructor is invalid.";
	} else {
		_getKey = () => {
			return _tEnvoy.util.unpack(_key);
		}

		_setKey = (newKey) => {
			_key = _tEnvoy.util.pack(newKey);
		}

		_getPassword = () => {
			return _tEnvoy.util.unpack(_password);
		}

		_setPassword = (newPassword) => {
			_password = _tEnvoy.util.pack(newPassword);
		}

		_setPassword(password);
		if(password == null) {
			_setKey(key);
		} else {
			_nonce = _nacl.randomBytes(12);
			let encryptionKey = new tEnvoyNaClKey(password, "secret", null, [], _tEnvoy);
			_setKey(encryptionKey.encrypt(key, _nonce));
			encryptionKey.destroy();
		}
		_type = type;
		_passwordProtected = [];
		let protectable = [];
		if(_type == "private") {
			protectable = ["destroy", "getPublic", "sign", "verify"];
		} else if(_type <|endoftext|>