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-rw-r--r--vendor/web-token/jwt-signature-algorithm-ecdsa/ECDSA.php158
1 files changed, 79 insertions, 79 deletions
diff --git a/vendor/web-token/jwt-signature-algorithm-ecdsa/ECDSA.php b/vendor/web-token/jwt-signature-algorithm-ecdsa/ECDSA.php
index f3e2790..4f6d617 100644
--- a/vendor/web-token/jwt-signature-algorithm-ecdsa/ECDSA.php
+++ b/vendor/web-token/jwt-signature-algorithm-ecdsa/ECDSA.php
@@ -1,79 +1,79 @@
-<?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\Algorithm;
-
-use Jose\Component\Core\JWK;
-use Jose\Component\Core\Util\ECKey;
-use Jose\Component\Core\Util\ECSignature;
-
-abstract class ECDSA implements SignatureAlgorithm
-{
- public function __construct()
- {
- if (!\defined('OPENSSL_KEYTYPE_EC')) {
- throw new \RuntimeException('Elliptic Curve key type not supported by your environment.');
- }
- }
-
- public function allowedKeyTypes(): array
- {
- return ['EC'];
- }
-
- public function sign(JWK $key, string $input): string
- {
- $this->checkKey($key);
- if (!$key->has('d')) {
- throw new \InvalidArgumentException('The EC key is not private');
- }
-
- $pem = ECKey::convertPrivateKeyToPEM($key);
- $result = \openssl_sign($input, $signature, $pem, $this->getHashAlgorithm());
- if (false === $result) {
- throw new \RuntimeException('Signature failed.');
- }
-
- return ECSignature::fromDER($signature, $this->getSignaturePartLength());
- }
-
- public function verify(JWK $key, string $input, string $signature): bool
- {
- $this->checkKey($key);
-
- try {
- $der = ECSignature::toDER($signature, $this->getSignaturePartLength());
- $pem = ECKey::convertPublicKeyToPEM($key);
-
- return 1 === \openssl_verify($input, $der, $pem, $this->getHashAlgorithm());
- } catch (\Exception $e) {
- return false;
- }
- }
-
- abstract protected function getHashAlgorithm(): string;
-
- abstract protected function getSignaturePartLength(): int;
-
- private function checkKey(JWK $key)
- {
- if (!\in_array($key->get('kty'), $this->allowedKeyTypes(), true)) {
- throw new \InvalidArgumentException('Wrong key type.');
- }
- foreach (['x', 'y', 'crv'] as $k) {
- if (!$key->has($k)) {
- throw new \InvalidArgumentException(\sprintf('The key parameter "%s" is missing.', $k));
- }
- }
- }
-}
+<?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\Algorithm;
+
+use Jose\Component\Core\JWK;
+use Jose\Component\Core\Util\ECKey;
+use Jose\Component\Core\Util\ECSignature;
+
+abstract class ECDSA implements SignatureAlgorithm
+{
+ public function __construct()
+ {
+ if (!\defined('OPENSSL_KEYTYPE_EC')) {
+ throw new \RuntimeException('Elliptic Curve key type not supported by your environment.');
+ }
+ }
+
+ public function allowedKeyTypes(): array
+ {
+ return ['EC'];
+ }
+
+ public function sign(JWK $key, string $input): string
+ {
+ $this->checkKey($key);
+ if (!$key->has('d')) {
+ throw new \InvalidArgumentException('The EC key is not private');
+ }
+
+ $pem = ECKey::convertPrivateKeyToPEM($key);
+ $result = \openssl_sign($input, $signature, $pem, $this->getHashAlgorithm());
+ if (false === $result) {
+ throw new \RuntimeException('Signature failed.');
+ }
+
+ return ECSignature::fromDER($signature, $this->getSignaturePartLength());
+ }
+
+ public function verify(JWK $key, string $input, string $signature): bool
+ {
+ $this->checkKey($key);
+
+ try {
+ $der = ECSignature::toDER($signature, $this->getSignaturePartLength());
+ $pem = ECKey::convertPublicKeyToPEM($key);
+
+ return 1 === \openssl_verify($input, $der, $pem, $this->getHashAlgorithm());
+ } catch (\Exception $e) {
+ return false;
+ }
+ }
+
+ abstract protected function getHashAlgorithm(): string;
+
+ abstract protected function getSignaturePartLength(): int;
+
+ private function checkKey(JWK $key)
+ {
+ if (!\in_array($key->get('kty'), $this->allowedKeyTypes(), true)) {
+ throw new \InvalidArgumentException('Wrong key type.');
+ }
+ foreach (['x', 'y', 'crv'] as $k) {
+ if (!$key->has($k)) {
+ throw new \InvalidArgumentException(\sprintf('The key parameter "%s" is missing.', $k));
+ }
+ }
+ }
+}