/**
* This function is called after the dependencies have been injected by
* AutoPilot. Think of it as a user-land constructor.
*/
public function airshipLand()
{
parent::airshipLand();
$config = State::instance();
if (empty($config->universal['notary']['enabled'])) {
\Airship\json_response(['status' => 'error', 'message' => 'This Airship does not offer Notary services.']);
}
$this->sk = $config->keyring['notary.online_signing_key'];
$this->pk = $this->sk->derivePublicKey();
$this->channel = $config->universal['notary']['channel'];
$this->chanUp = $this->blueprint('ChannelUpdates', $this->channel);
}
/**
* Sign the contents of a file
*
* @param ReadOnlyFile $input
* @param SignatureSecretKey $secretkey
* @param bool $raw_binary Don't hex encode?
* @return string
* @throws CryptoException\InvalidKey
*/
protected static function signData(ReadOnlyFile $input, SignatureSecretKey $secretkey, bool $raw_binary = false) : string
{
if (!$secretkey instanceof SignatureSecretKey) {
throw new CryptoException\InvalidKey('Argument 1: Expected an instance of SignatureSecretKey');
}
$csum = self::checksumData($input, $secretkey->derivePublicKey(), true);
return AsymmetricCrypto::sign($csum, $secretkey, $raw_binary);
}
/**
* Sign the contents of a file
*
* @param ReadOnlyFile $input
* @param SignatureSecretKey $secretKey
* @param bool $raw_binary Don't hex encode?
* @return string
*/
protected static function signData(ReadOnlyFile $input, SignatureSecretKey $secretKey, bool $raw_binary = false) : string
{
$checksum = self::checksumData($input, $secretKey->derivePublicKey(), true);
return AsymmetricCrypto::sign($checksum, $secretKey, $raw_binary);
}
/**
* Set up our key pair
*
* @param SignatureSecretKey $secret
*/
protected function setupKeyPair(SignatureSecretKey $secret)
{
$this->secretKey = $secret;
$this->publicKey = $this->secretKey->derivePublicKey();
}
/**
* Sign the contents of a file
*
* @param ReadOnlyFile $input
* @param SignatureSecretKey $secretKey
* @param mixed $encoding Which encoding scheme to use for the signature?
* @return string
*/
protected static function signData(ReadOnlyFile $input, SignatureSecretKey $secretKey, $encoding = Halite::ENCODE_BASE64URLSAFE) : string
{
$checksum = self::checksumData($input, $secretKey->derivePublicKey(), true);
return AsymmetricCrypto::sign($checksum, $secretKey, $encoding);
}
