added predis and eseye back in.

vendor/web-token/jwt-easy/Decrypt.php

@@ -0,0 +1,149 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014-2020 Spomky-Labs
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace Jose\Easy;
+
+use function count;
+use InvalidArgumentException;
+use function is_string;
+use Jose\Component\Checker;
+use Jose\Component\Core\Algorithm;
+use Jose\Component\Core\AlgorithmManager;
+use Jose\Component\Core\Util\JsonConverter;
+use Jose\Component\Encryption\Algorithm\ContentEncryption;
+use Jose\Component\Encryption\Algorithm\KeyEncryption;
+use Jose\Component\Encryption\Compression\CompressionMethod;
+use Jose\Component\Encryption\Compression\CompressionMethodManager;
+use Jose\Component\Encryption\Compression\Deflate;
+use Jose\Component\Encryption\JWEDecrypter;
+use Jose\Component\Encryption\JWETokenSupport;
+use Jose\Component\Encryption\Serializer\CompactSerializer;
+
+class Decrypt extends AbstractLoader
+{
+    /**
+     * @var string[]
+     */
+    protected $allowedContentEncryptionAlgorithms = [];
+    /**
+     * @var CompressionMethod[]
+     */
+    private $compressionMethods;
+
+    private function __construct(string $token)
+    {
+        parent::__construct($token);
+        $this->compressionMethods = [
+            new Deflate(),
+        ];
+    }
+
+    public static function token(string $token): self
+    {
+        return new self($token);
+    }
+
+    /**
+     * @param Algorithm|string $enc
+     *
+     * @throws InvalidArgumentException if the encryption algorithm is invalid
+     */
+    public function enc($enc): self
+    {
+        $clone = clone $this;
+        switch (true) {
+            case is_string($enc):
+                $clone->allowedContentEncryptionAlgorithms[] = $enc;
+
+                return $clone;
+            case $enc instanceof Algorithm:
+                $clone->algorithms[$enc->name()] = $enc;
+                $clone->allowedContentEncryptionAlgorithms[] = $enc->name();
+
+                return $clone;
+            default:
+                throw new InvalidArgumentException('Invalid parameter "enc". Shall be a string or an algorithm instance.');
+        }
+    }
+
+    /**
+     * @param Algorithm[]|string[] $encs
+     */
+    public function encs($encs): self
+    {
+        $clone = clone $this;
+        foreach ($encs as $enc) {
+            $clone = $clone->enc($enc);
+        }
+
+        return $clone;
+    }
+
+    public function run(): JWT
+    {
+        if (0 !== count($this->allowedAlgorithms)) {
+            $this->headerCheckers[] = new Checker\AlgorithmChecker($this->allowedAlgorithms, true);
+        }
+        if (0 !== count($this->allowedContentEncryptionAlgorithms)) {
+            $this->headerCheckers[] = new ContentEncryptionAlgorithmChecker($this->allowedContentEncryptionAlgorithms, true);
+        }
+        $jwe = (new CompactSerializer())->unserialize($this->token);
+        $headerChecker = new Checker\HeaderCheckerManager($this->headerCheckers, [new JWETokenSupport()]);
+        $headerChecker->check($jwe, 0);
+
+        $verifier = new JWEDecrypter(
+            new AlgorithmManager($this->algorithms),
+            new AlgorithmManager($this->algorithms),
+            new CompressionMethodManager($this->compressionMethods)
+        );
+        $verifier->decryptUsingKeySet($jwe, $this->jwkset, 0);
+
+        $jwt = new JWT();
+        $jwt->header->replace($jwe->getSharedProtectedHeader());
+        $jwt->claims->replace(JsonConverter::decode($jwe->getPayload()));
+
+        $claimChecker = new Checker\ClaimCheckerManager($this->claimCheckers);
+        $claimChecker->check($jwt->claims->all(), $this->mandatoryClaims);
+
+        return $jwt;
+    }
+
+    protected function getAlgorithmMap(): array
+    {
+        return [
+            KeyEncryption\A128GCMKW::class,
+            KeyEncryption\A192GCMKW::class,
+            KeyEncryption\A256GCMKW::class,
+            KeyEncryption\A128KW::class,
+            KeyEncryption\A192KW::class,
+            KeyEncryption\A256KW::class,
+            KeyEncryption\Dir::class,
+            KeyEncryption\ECDHES::class,
+            KeyEncryption\ECDHESA128KW::class,
+            KeyEncryption\ECDHESA192KW::class,
+            KeyEncryption\ECDHESA256KW::class,
+            KeyEncryption\PBES2HS256A128KW::class,
+            KeyEncryption\PBES2HS384A192KW::class,
+            KeyEncryption\PBES2HS512A256KW::class,
+            KeyEncryption\RSA15::class,
+            KeyEncryption\RSAOAEP::class,
+            KeyEncryption\RSAOAEP256::class,
+            ContentEncryption\A128GCM::class,
+            ContentEncryption\A192GCM::class,
+            ContentEncryption\A256GCM::class,
+            ContentEncryption\A128CBCHS256::class,
+            ContentEncryption\A192CBCHS384::class,
+            ContentEncryption\A256CBCHS512::class,
+        ];
+    }
+}