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<?php |
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/* |
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* The MIT License (MIT) |
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* |
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* Copyright (c) 2014-2016 Spomky-Labs |
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* |
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* This software may be modified and distributed under the terms |
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* of the MIT license. See the LICENSE file for details. |
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*/ |
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namespace Jose\Factory; |
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use Assert\Assertion; |
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use Base64Url\Base64Url; |
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use Jose\Object\JWKInterface; |
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use Jose\Object\JWS; |
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use Psr\Log\LoggerInterface; |
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final class JWSFactory |
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{ |
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/** |
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* @param mixed $payload |
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* |
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* @return \Jose\Object\JWSInterface |
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*/ |
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public static function createEmptyJWS($payload) |
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{ |
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$jws = new JWS(); |
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$jws = $jws->withPayload($payload); |
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return $jws; |
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} |
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/** |
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* @param mixed $payload |
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* @param string $encoded_payload |
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* |
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* @return \Jose\Object\JWSInterface |
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*/ |
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public static function createEmptyJWSWithDetachedPayload($payload, &$encoded_payload) |
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{ |
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$encoded_payload = Base64Url::encode(is_string($payload) ? $payload : json_encode($payload)); |
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return new JWS(); |
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} |
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/** |
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* @param mixed $payload |
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* @param \Jose\Object\JWKInterface $signature_key |
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* @param array $protected_headers |
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* @param \Psr\Log\LoggerInterface|null $logger |
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* |
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* @return string |
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*/ |
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public static function createJWSToCompactJSON($payload, JWKInterface $signature_key, array $protected_headers, LoggerInterface $logger = null) |
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{ |
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$jws = self::createJWSAndSign($payload, $signature_key, $protected_headers, [], $logger); |
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return $jws->toCompactJSON(0); |
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} |
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/** |
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* @param mixed $payload |
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* @param \Jose\Object\JWKInterface $signature_key |
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* @param array $protected_headers |
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* @param string $encoded_payload |
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* @param \Psr\Log\LoggerInterface|null $logger |
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* |
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* @return string |
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*/ |
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public static function createJWSWithDetachedPayloadToCompactJSON($payload, JWKInterface $signature_key, &$encoded_payload, array $protected_headers, LoggerInterface $logger = null) |
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{ |
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$jws = self::createJWSWithDetachedPayloadAndSign($payload, $signature_key, $encoded_payload, $protected_headers, [], $logger); |
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return $jws->toCompactJSON(0); |
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} |
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/** |
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* @param mixed $payload |
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* @param \Jose\Object\JWKInterface $signature_key |
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* @param array $protected_headers |
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* @param array $headers |
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* @param \Psr\Log\LoggerInterface|null $logger |
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* |
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* @return string |
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*/ |
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public static function createJWSToFlattenedJSON($payload, JWKInterface $signature_key, array $protected_headers = [], $headers = [], LoggerInterface $logger = null) |
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{ |
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$jws = self::createJWSAndSign($payload, $signature_key, $protected_headers, $headers, $logger); |
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return $jws->toFlattenedJSON(0); |
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} |
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/** |
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* @param mixed $payload |
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* @param \Jose\Object\JWKInterface $signature_key |
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* @param string $encoded_payload |
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* @param array $protected_headers |
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* @param array $headers |
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* @param \Psr\Log\LoggerInterface|null $logger |
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* |
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* @return string |
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*/ |
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public static function createJWSWithDetachedPayloadToFlattenedJSON($payload, JWKInterface $signature_key, &$encoded_payload, array $protected_headers = [], $headers = [], LoggerInterface $logger = null) |
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{ |
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$jws = self::createJWSWithDetachedPayloadAndSign($payload, $signature_key, $encoded_payload, $protected_headers, $headers, $logger); |
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return $jws->toFlattenedJSON(0); |
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} |
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/** |
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* @param mixed $payload |
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* @param \Jose\Object\JWKInterface $signature_key |
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* @param array $protected_headers |
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* @param \Psr\Log\LoggerInterface|null $logger |
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* |
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* @return \Jose\Object\JWSInterface |
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*/ |
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private static function createJWSAndSign($payload, JWKInterface $signature_key, array $protected_headers = [], $headers = [], LoggerInterface $logger = null) |
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{ |
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$complete_headers = array_merge($protected_headers, $headers); |
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Assertion::keyExists($complete_headers, 'alg', 'No "alg" parameter set in the header'); |
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$signer = SignerFactory::createSigner([$complete_headers['alg']], $logger); |
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$jws = self::createEmptyJWS($payload); |
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$signer->addSignature($jws, $signature_key, $protected_headers, $headers); |
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return $jws; |
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} |
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/** |
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* @param mixed $payload |
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* @param \Jose\Object\JWKInterface $signature_key |
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* @param array $protected_headers |
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* @param \Psr\Log\LoggerInterface|null $logger |
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* |
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* @return \Jose\Object\JWSInterface |
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*/ |
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private static function createJWSWithDetachedPayloadAndSign($payload, JWKInterface $signature_key, &$encoded_payload, array $protected_headers = [], $headers = [], LoggerInterface $logger = null) |
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{ |
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$complete_headers = array_merge($protected_headers, $headers); |
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Assertion::keyExists($complete_headers, 'alg', 'No "alg" parameter set in the header'); |
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$signer = SignerFactory::createSigner([$complete_headers['alg']], $logger); |
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$jws = self::createEmptyJWSWithDetachedPayload($payload, $encoded_payload); |
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$signer->addSignatureWithDetachedPayload($jws, $signature_key, $encoded_payload, $protected_headers, $headers); |
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return $jws; |
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} |
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} |
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Spomky-Labs /
jose
