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author | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
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committer | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
commit | 75160b12821f7f4299cce7f0b69c83c1502ae071 (patch) | |
tree | 27e25e4ccaef45f0c58b22831164050d1af1d4db /vendor/web-token/jwt-signature/JWSVerifier.php | |
parent | prvi-commit (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | vendor/web-token/jwt-signature/JWSVerifier.php | 320 |
1 files changed, 160 insertions, 160 deletions
diff --git a/vendor/web-token/jwt-signature/JWSVerifier.php b/vendor/web-token/jwt-signature/JWSVerifier.php index bf49150..c5a536c 100644 --- a/vendor/web-token/jwt-signature/JWSVerifier.php +++ b/vendor/web-token/jwt-signature/JWSVerifier.php @@ -1,160 +1,160 @@ -<?php - -declare(strict_types=1); - -/* - * The MIT License (MIT) - * - * Copyright (c) 2014-2018 Spomky-Labs - * - * This software may be modified and distributed under the terms - * of the MIT license. See the LICENSE file for details. - */ - -namespace Jose\Component\Signature; - -use Base64Url\Base64Url; -use Jose\Component\Core\AlgorithmManager; -use Jose\Component\Core\JWK; -use Jose\Component\Core\JWKSet; -use Jose\Component\Core\Util\KeyChecker; -use Jose\Component\Signature\Algorithm\SignatureAlgorithm; - -class JWSVerifier -{ - /** - * @var AlgorithmManager - */ - private $signatureAlgorithmManager; - - /** - * JWSVerifier constructor. - */ - public function __construct(AlgorithmManager $signatureAlgorithmManager) - { - $this->signatureAlgorithmManager = $signatureAlgorithmManager; - } - - /** - * Returns the algorithm manager associated to the JWSVerifier. - */ - public function getSignatureAlgorithmManager(): AlgorithmManager - { - return $this->signatureAlgorithmManager; - } - - /** - * This method will try to verify the JWS object using the given key and for the given signature. - * It returns true if the signature is verified, otherwise false. - * - * @return bool true if the verification of the signature succeeded, else false - */ - public function verifyWithKey(JWS $jws, JWK $jwk, int $signature, ?string $detachedPayload = null): bool - { - $jwkset = new JWKSet([$jwk]); - - return $this->verifyWithKeySet($jws, $jwkset, $signature, $detachedPayload); - } - - /** - * This method will try to verify the JWS object using the given key set and for the given signature. - * It returns true if the signature is verified, otherwise false. - * - * @param JWS $jws A JWS object - * @param JWKSet $jwkset The signature will be verified using keys in the key set - * @param string|null $detachedPayload If not null, the value must be the detached payload encoded in Base64 URL safe. If the input contains a payload, throws an exception. - * - * @return bool true if the verification of the signature succeeded, else false - */ - public function verifyWithKeySet(JWS $jws, JWKSet $jwkset, int $signature, ?string $detachedPayload = null): bool - { - $this->checkJWKSet($jwkset); - $this->checkSignatures($jws); - $this->checkPayload($jws, $detachedPayload); - - $signature = $jws->getSignature($signature); - - return $this->verifySignature($jws, $jwkset, $signature, $detachedPayload); - } - - private function verifySignature(JWS $jws, JWKSet $jwkset, Signature $signature, ?string $detachedPayload = null): bool - { - $input = $this->getInputToVerify($jws, $signature, $detachedPayload); - foreach ($jwkset->all() as $jwk) { - $algorithm = $this->getAlgorithm($signature); - - try { - KeyChecker::checkKeyUsage($jwk, 'verification'); - KeyChecker::checkKeyAlgorithm($jwk, $algorithm->name()); - if (!\in_array($jwk->get('kty'), $algorithm->allowedKeyTypes(), true)) { - throw new \InvalidArgumentException('Wrong key type.'); - } - if (true === $algorithm->verify($jwk, $input, $signature->getSignature())) { - return true; - } - } catch (\Exception $e) { - //We do nothing, we continue with other keys - continue; - } - } - - return false; - } - - private function getInputToVerify(JWS $jws, Signature $signature, ?string $detachedPayload): string - { - $encodedProtectedHeader = $signature->getEncodedProtectedHeader(); - if (!$signature->hasProtectedHeaderParameter('b64') || true === $signature->getProtectedHeaderParameter('b64')) { - if (null !== $jws->getEncodedPayload()) { - return \sprintf('%s.%s', $encodedProtectedHeader, $jws->getEncodedPayload()); - } - - $payload = empty($jws->getPayload()) ? $detachedPayload : $jws->getPayload(); - - return \sprintf('%s.%s', $encodedProtectedHeader, Base64Url::encode($payload)); - } - - $payload = empty($jws->getPayload()) ? $detachedPayload : $jws->getPayload(); - - return \sprintf('%s.%s', $encodedProtectedHeader, $payload); - } - - private function checkSignatures(JWS $jws) - { - if (0 === $jws->countSignatures()) { - throw new \InvalidArgumentException('The JWS does not contain any signature.'); - } - } - - private function checkJWKSet(JWKSet $jwkset) - { - if (0 === \count($jwkset)) { - throw new \InvalidArgumentException('There is no key in the key set.'); - } - } - - private function checkPayload(JWS $jws, ?string $detachedPayload = null) - { - if (null !== $detachedPayload && !empty($jws->getPayload())) { - throw new \InvalidArgumentException('A detached payload is set, but the JWS already has a payload.'); - } - if (empty($jws->getPayload()) && null === $detachedPayload) { - throw new \InvalidArgumentException('The JWS has a detached payload, but no payload is provided.'); - } - } - - private function getAlgorithm(Signature $signature): SignatureAlgorithm - { - $completeHeader = \array_merge($signature->getProtectedHeader(), $signature->getHeader()); - if (!\array_key_exists('alg', $completeHeader)) { - throw new \InvalidArgumentException('No "alg" parameter set in the header.'); - } - - $algorithm = $this->signatureAlgorithmManager->get($completeHeader['alg']); - if (!$algorithm instanceof SignatureAlgorithm) { - throw new \InvalidArgumentException(\sprintf('The algorithm "%s" is not supported or is not a signature algorithm.', $completeHeader['alg'])); - } - - return $algorithm; - } -} +<?php
+
+declare(strict_types=1);
+
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014-2018 Spomky-Labs
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license. See the LICENSE file for details.
+ */
+
+namespace Jose\Component\Signature;
+
+use Base64Url\Base64Url;
+use Jose\Component\Core\AlgorithmManager;
+use Jose\Component\Core\JWK;
+use Jose\Component\Core\JWKSet;
+use Jose\Component\Core\Util\KeyChecker;
+use Jose\Component\Signature\Algorithm\SignatureAlgorithm;
+
+class JWSVerifier
+{
+ /**
+ * @var AlgorithmManager
+ */
+ private $signatureAlgorithmManager;
+
+ /**
+ * JWSVerifier constructor.
+ */
+ public function __construct(AlgorithmManager $signatureAlgorithmManager)
+ {
+ $this->signatureAlgorithmManager = $signatureAlgorithmManager;
+ }
+
+ /**
+ * Returns the algorithm manager associated to the JWSVerifier.
+ */
+ public function getSignatureAlgorithmManager(): AlgorithmManager
+ {
+ return $this->signatureAlgorithmManager;
+ }
+
+ /**
+ * This method will try to verify the JWS object using the given key and for the given signature.
+ * It returns true if the signature is verified, otherwise false.
+ *
+ * @return bool true if the verification of the signature succeeded, else false
+ */
+ public function verifyWithKey(JWS $jws, JWK $jwk, int $signature, ?string $detachedPayload = null): bool
+ {
+ $jwkset = new JWKSet([$jwk]);
+
+ return $this->verifyWithKeySet($jws, $jwkset, $signature, $detachedPayload);
+ }
+
+ /**
+ * This method will try to verify the JWS object using the given key set and for the given signature.
+ * It returns true if the signature is verified, otherwise false.
+ *
+ * @param JWS $jws A JWS object
+ * @param JWKSet $jwkset The signature will be verified using keys in the key set
+ * @param string|null $detachedPayload If not null, the value must be the detached payload encoded in Base64 URL safe. If the input contains a payload, throws an exception.
+ *
+ * @return bool true if the verification of the signature succeeded, else false
+ */
+ public function verifyWithKeySet(JWS $jws, JWKSet $jwkset, int $signature, ?string $detachedPayload = null): bool
+ {
+ $this->checkJWKSet($jwkset);
+ $this->checkSignatures($jws);
+ $this->checkPayload($jws, $detachedPayload);
+
+ $signature = $jws->getSignature($signature);
+
+ return $this->verifySignature($jws, $jwkset, $signature, $detachedPayload);
+ }
+
+ private function verifySignature(JWS $jws, JWKSet $jwkset, Signature $signature, ?string $detachedPayload = null): bool
+ {
+ $input = $this->getInputToVerify($jws, $signature, $detachedPayload);
+ foreach ($jwkset->all() as $jwk) {
+ $algorithm = $this->getAlgorithm($signature);
+
+ try {
+ KeyChecker::checkKeyUsage($jwk, 'verification');
+ KeyChecker::checkKeyAlgorithm($jwk, $algorithm->name());
+ if (!\in_array($jwk->get('kty'), $algorithm->allowedKeyTypes(), true)) {
+ throw new \InvalidArgumentException('Wrong key type.');
+ }
+ if (true === $algorithm->verify($jwk, $input, $signature->getSignature())) {
+ return true;
+ }
+ } catch (\Exception $e) {
+ //We do nothing, we continue with other keys
+ continue;
+ }
+ }
+
+ return false;
+ }
+
+ private function getInputToVerify(JWS $jws, Signature $signature, ?string $detachedPayload): string
+ {
+ $encodedProtectedHeader = $signature->getEncodedProtectedHeader();
+ if (!$signature->hasProtectedHeaderParameter('b64') || true === $signature->getProtectedHeaderParameter('b64')) {
+ if (null !== $jws->getEncodedPayload()) {
+ return \sprintf('%s.%s', $encodedProtectedHeader, $jws->getEncodedPayload());
+ }
+
+ $payload = empty($jws->getPayload()) ? $detachedPayload : $jws->getPayload();
+
+ return \sprintf('%s.%s', $encodedProtectedHeader, Base64Url::encode($payload));
+ }
+
+ $payload = empty($jws->getPayload()) ? $detachedPayload : $jws->getPayload();
+
+ return \sprintf('%s.%s', $encodedProtectedHeader, $payload);
+ }
+
+ private function checkSignatures(JWS $jws)
+ {
+ if (0 === $jws->countSignatures()) {
+ throw new \InvalidArgumentException('The JWS does not contain any signature.');
+ }
+ }
+
+ private function checkJWKSet(JWKSet $jwkset)
+ {
+ if (0 === \count($jwkset)) {
+ throw new \InvalidArgumentException('There is no key in the key set.');
+ }
+ }
+
+ private function checkPayload(JWS $jws, ?string $detachedPayload = null)
+ {
+ if (null !== $detachedPayload && !empty($jws->getPayload())) {
+ throw new \InvalidArgumentException('A detached payload is set, but the JWS already has a payload.');
+ }
+ if (empty($jws->getPayload()) && null === $detachedPayload) {
+ throw new \InvalidArgumentException('The JWS has a detached payload, but no payload is provided.');
+ }
+ }
+
+ private function getAlgorithm(Signature $signature): SignatureAlgorithm
+ {
+ $completeHeader = \array_merge($signature->getProtectedHeader(), $signature->getHeader());
+ if (!\array_key_exists('alg', $completeHeader)) {
+ throw new \InvalidArgumentException('No "alg" parameter set in the header.');
+ }
+
+ $algorithm = $this->signatureAlgorithmManager->get($completeHeader['alg']);
+ if (!$algorithm instanceof SignatureAlgorithm) {
+ throw new \InvalidArgumentException(\sprintf('The algorithm "%s" is not supported or is not a signature algorithm.', $completeHeader['alg']));
+ }
+
+ return $algorithm;
+ }
+}
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