ParagonIE\Halite\File::signData PHP Method

File Class Documentation Show file Open project: paragonie/halite

signData() protected static method

Sign the contents of a file

protected static signData ( ReadOnlyFile $input, SignatureSecretKey $secretKey, mixed $encoding = Halite::ENCODE_BASE64URLSAFE ) : string
$input	ReadOnlyFile
$secretKey	SignatureSecretKey
$encoding	mixed	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);
    }