Fixes GMP requirement

Author: Spomky

phpstan.neon

@@ -19,7 +19,6 @@ parameters:
         - '#Parameter \#1 \$value of static method Jose\\Component\\Core\\Util\\BigInteger::createFromGMPResource\(\) expects GMP, resource given\.#'
         - '#Return type \(void\) of method Jose\\Bundle\\JoseFramework\\Routing\\JWKSetLoader::getResolver\(\) should be compatible with return type \(Symfony\\Component\\Config\\Loader\\LoaderResolverInterface\) of method Symfony\\Component\\Config\\Loader\\LoaderInterface::getResolver\(\)#'
         - '#Instanceof between Jose\\Component\\Core\\JWK and Jose\\Component\\Core\\JWK will always evaluate to true\.#'
-        - '#Function openssl_pkey_derive not found\.#'
 includes:
     - vendor/phpstan/phpstan-phpunit/extension.neon
     - vendor/phpstan/phpstan-phpunit/rules.neon

src/Component/Encryption/Serializer/JSONFlattenedSerializer.php

@@ -90,7 +90,7 @@ public function unserialize(string $input): JWE
 
     private function checkData(?array $data): void
     {
-        if ($data === null || !isset($data['ciphertext']) || isset($data['recipients'])) {
+        if (null === $data || !isset($data['ciphertext']) || isset($data['recipients'])) {
             throw new InvalidArgumentException('Unsupported input.');
         }
     }

src/Component/Encryption/Serializer/JSONGeneralSerializer.php

@@ -99,7 +99,7 @@ public function unserialize(string $input): JWE
 
     private function checkData(?array $data): void
     {
-        if ($data === null || !isset($data['ciphertext']) || !isset($data['recipients'])) {
+        if (null === $data || !isset($data['ciphertext']) || !isset($data['recipients'])) {
             throw new InvalidArgumentException('Unsupported input.');
         }
     }

src/Component/KeyManagement/Analyzer/ES256KeyAnalyzer.php

@@ -16,9 +16,17 @@
 use Base64Url\Base64Url;
 use Jose\Component\Core\JWK;
 use Jose\Component\Core\Util\Ecc\NistCurve;
+use RuntimeException;
 
 final class ES256KeyAnalyzer implements KeyAnalyzer
 {
+    public function __construct()
+    {
+        if (!class_exists(NistCurve::class)) {
+            throw new RuntimeException('Please install web-token/jwt-util-ecc to use this key analyzer');
+        }
+    }
+
     public function analyze(JWK $jwk, MessageBag $bag): void
     {
         if ('EC' !== $jwk->get('kty')) {

src/Component/KeyManagement/Analyzer/ES384KeyAnalyzer.php

@@ -16,9 +16,17 @@
 use Base64Url\Base64Url;
 use Jose\Component\Core\JWK;
 use Jose\Component\Core\Util\Ecc\NistCurve;
+use RuntimeException;
 
 final class ES384KeyAnalyzer implements KeyAnalyzer
 {
+    public function __construct()
+    {
+        if (!class_exists(NistCurve::class)) {
+            throw new RuntimeException('Please install web-token/jwt-util-ecc to use this key analyzer');
+        }
+    }
+
     public function analyze(JWK $jwk, MessageBag $bag): void
     {
         if ('EC' !== $jwk->get('kty')) {

src/Component/KeyManagement/Analyzer/ES512KeyAnalyzer.php

@@ -16,9 +16,17 @@
 use Base64Url\Base64Url;
 use Jose\Component\Core\JWK;
 use Jose\Component\Core\Util\Ecc\NistCurve;
+use RuntimeException;
 
 final class ES512KeyAnalyzer implements KeyAnalyzer
 {
+    public function __construct()
+    {
+        if (!class_exists(NistCurve::class)) {
+            throw new RuntimeException('Please install web-token/jwt-util-ecc to use this key analyzer');
+        }
+    }
+
     public function analyze(JWK $jwk, MessageBag $bag): void
     {
         if ('EC' !== $jwk->get('kty')) {

src/Component/KeyManagement/composer.json

@@ -21,11 +21,9 @@
     },
     "require": {
         "ext-openssl": "*",
-        "ext-gmp": "*",
         "psr/http-factory": "^1.0",
         "psr/http-client": "^1.0",
-        "web-token/jwt-core": "^2.0",
-        "web-token/jwt-util-ecc": "^2.0"
+        "web-token/jwt-core": "^2.0"
     },
     "require-dev": {
         "php-http/message-factory": "^1.0",
@@ -34,6 +32,7 @@
         "phpunit/phpunit": "^8.0"
     },
     "suggest": {
+        "web-token/jwt-util-ecc": "To use EC key analyzers.",
         "php-http/message-factory": "To enable JKU/X5U support.",
         "php-http/httplug": "To enable JKU/X5U support."
     },

src/Ecc/composer.json

@@ -20,6 +20,7 @@
         }
     },
     "require": {
+        "ext-gmp": "*",
         "thecodingmachine/safe": "^0.1.14"
     },
     "require-dev": {

src/SignatureAlgorithm/ECDSA/composer.json

@@ -20,8 +20,7 @@
         }
     },
     "require": {
-        "web-token/jwt-signature": "^2.0",
-        "web-token/jwt-util-ecc": "^2.0"
+        "web-token/jwt-signature": "^2.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^8.0"