Simplified Algorithm Manager for Encryption/Decryption (#525)

Author: Spomky

phpstan-baseline.neon

@@ -1245,11 +1245,6 @@ parameters:
 			count: 1
 			path: src/Library/Console/X5ULoaderCommand.php
 
-		-
-			message: "#^Property Jose\\\\Component\\\\Core\\\\AlgorithmManager\\:\\:\\$algorithms type has no value type specified in iterable type array\\.$#"
-			count: 1
-			path: src/Library/Core/AlgorithmManager.php
-
 		-
 			message: "#^Call to function is_string\\(\\) with string will always evaluate to true\\.$#"
 			count: 1

src/Bundle/Services/JWEBuilder.php

@@ -16,12 +16,12 @@
 final class JWEBuilder extends BaseJWEBuilder
 {
     public function __construct(
-        AlgorithmManager $keyEncryptionKeyEncryptionAlgorithmManager,
-        AlgorithmManager $contentEncryptionAlgorithmManager,
+        AlgorithmManager $algorithmManager,
+        null|AlgorithmManager $contentEncryptionAlgorithmManager,
         CompressionMethodManager $compressionManager,
         private readonly EventDispatcherInterface $eventDispatcher
     ) {
-        parent::__construct($keyEncryptionKeyEncryptionAlgorithmManager, $contentEncryptionAlgorithmManager, $compressionManager);
+        parent::__construct($algorithmManager, $contentEncryptionAlgorithmManager, $compressionManager);
     }
 
     public function build(): JWE

src/Bundle/Services/JWEBuilderFactory.php

@@ -21,23 +21,19 @@ public function __construct(
      * This method creates a JWEBuilder using the given algorithm aliases.
      *
      * @param string[] $keyEncryptionAlgorithms
-     * @param string[] $contentEncryptionAlgorithm
+     * @param string[] $contentEncryptionAlgorithms
      * @param string[] $compressionMethods
      */
     public function create(
         array $keyEncryptionAlgorithms,
-        array $contentEncryptionAlgorithm,
+        array $contentEncryptionAlgorithms,
         array $compressionMethods
     ): JWEBuilder {
-        $keyEncryptionAlgorithmManager = $this->algorithmManagerFactory->create($keyEncryptionAlgorithms);
-        $contentEncryptionAlgorithmManager = $this->algorithmManagerFactory->create($contentEncryptionAlgorithm);
+        $algorithmManager = $this->algorithmManagerFactory->create(
+            array_merge($keyEncryptionAlgorithms, $contentEncryptionAlgorithms)
+        );
         $compressionMethodManager = $this->compressionMethodManagerFactory->create($compressionMethods);
 
-        return new JWEBuilder(
-            $keyEncryptionAlgorithmManager,
-            $contentEncryptionAlgorithmManager,
-            $compressionMethodManager,
-            $this->eventDispatcher
-        );
+        return new JWEBuilder($algorithmManager, null, $compressionMethodManager, $this->eventDispatcher);
     }
 }

src/Library/Core/AlgorithmManager.php

@@ -9,6 +9,9 @@
 
 class AlgorithmManager
 {
+    /**
+     * @var array<string, Algorithm>
+     */
     private array $algorithms = [];
 
     /**
@@ -31,6 +34,14 @@ public function has(string $algorithm): bool
         return array_key_exists($algorithm, $this->algorithms);
     }
 
+    /**
+     * @return array<string, Algorithm>
+     */
+    public function all(): array
+    {
+        return $this->algorithms;
+    }
+
     /**
      * Returns the list of names of supported algorithms.
      *

src/Library/Encryption/JWEBuilder.php

@@ -45,11 +45,37 @@ class JWEBuilder
 
     private ?ContentEncryptionAlgorithm $contentEncryptionAlgorithm = null;
 
+    private readonly AlgorithmManager $keyEncryptionAlgorithmManager;
+
+    private readonly AlgorithmManager $contentEncryptionAlgorithmManager;
+
     public function __construct(
-        private readonly AlgorithmManager $keyEncryptionAlgorithmManager,
-        private readonly AlgorithmManager $contentEncryptionAlgorithmManager,
+        AlgorithmManager $algorithmManager,
+        null|AlgorithmManager $contentEncryptionAlgorithmManager,
         private readonly CompressionMethodManager $compressionManager
     ) {
+        if ($contentEncryptionAlgorithmManager !== null) {
+            trigger_deprecation(
+                'web-token/jwt-library',
+                '3.3.0',
+                'The parameter "$contentEncryptionAlgorithmManager" is deprecated and will be removed in 4.0.0. Please set all algorithms in the first argument and set "null" instead.'
+            );
+            $this->keyEncryptionAlgorithmManager = $algorithmManager;
+            $this->contentEncryptionAlgorithmManager = $contentEncryptionAlgorithmManager;
+        } else {
+            $keyEncryptionAlgorithms = [];
+            $contentEncryptionAlgorithms = [];
+            foreach ($algorithmManager->all() as $algorithm) {
+                if ($algorithm instanceof KeyEncryptionAlgorithm) {
+                    $keyEncryptionAlgorithms[] = $algorithm;
+                }
+                if ($algorithm instanceof ContentEncryptionAlgorithm) {
+                    $contentEncryptionAlgorithms[] = $algorithm;
+                }
+            }
+            $this->keyEncryptionAlgorithmManager = new AlgorithmManager($keyEncryptionAlgorithms);
+            $this->contentEncryptionAlgorithmManager = new AlgorithmManager($contentEncryptionAlgorithms);
+        }
     }
 
     /**

src/Library/Encryption/JWEDecrypter.php

@@ -24,11 +24,37 @@
 
 class JWEDecrypter
 {
+    private readonly AlgorithmManager $keyEncryptionAlgorithmManager;
+
+    private readonly AlgorithmManager $contentEncryptionAlgorithmManager;
+
     public function __construct(
-        private readonly AlgorithmManager $keyEncryptionAlgorithmManager,
-        private readonly AlgorithmManager $contentEncryptionAlgorithmManager,
+        AlgorithmManager $algorithmManager,
+        null|AlgorithmManager $contentEncryptionAlgorithmManager,
         private readonly CompressionMethodManager $compressionMethodManager
     ) {
+        if ($contentEncryptionAlgorithmManager !== null) {
+            trigger_deprecation(
+                'web-token/jwt-library',
+                '3.3.0',
+                'The parameter "$contentEncryptionAlgorithmManager" is deprecated and will be removed in 4.0.0. Please set all algorithms in the first argument and set "null" instead.'
+            );
+            $this->keyEncryptionAlgorithmManager = $algorithmManager;
+            $this->contentEncryptionAlgorithmManager = $contentEncryptionAlgorithmManager;
+        } else {
+            $keyEncryptionAlgorithms = [];
+            $contentEncryptionAlgorithms = [];
+            foreach ($algorithmManager->all() as $key => $algorithm) {
+                if ($algorithm instanceof KeyEncryptionAlgorithm) {
+                    $keyEncryptionAlgorithms[$key] = $algorithm;
+                }
+                if ($algorithm instanceof ContentEncryptionAlgorithm) {
+                    $contentEncryptionAlgorithms[$key] = $algorithm;
+                }
+            }
+            $this->keyEncryptionAlgorithmManager = new AlgorithmManager($keyEncryptionAlgorithms);
+            $this->contentEncryptionAlgorithmManager = new AlgorithmManager($contentEncryptionAlgorithms);
+        }
     }
 
     /**

src/Library/Encryption/JWEDecrypterFactory.php

@@ -28,14 +28,11 @@ public function create(
         array $contentEncryptionAlgorithms,
         array $compressionMethods
     ): JWEDecrypter {
-        $keyEncryptionAlgorithmManager = $this->algorithmManagerFactory->create($keyEncryptionAlgorithms);
-        $contentEncryptionAlgorithmManager = $this->algorithmManagerFactory->create($contentEncryptionAlgorithms);
+        $algorithmManager = $this->algorithmManagerFactory->create(
+            array_merge($keyEncryptionAlgorithms, $contentEncryptionAlgorithms)
+        );
         $compressionMethodManager = $this->compressionMethodManagerFactory->create($compressionMethods);
 
-        return new JWEDecrypter(
-            $keyEncryptionAlgorithmManager,
-            $contentEncryptionAlgorithmManager,
-            $compressionMethodManager
-        );
+        return new JWEDecrypter($algorithmManager, null, $compressionMethodManager);
     }
 }