3 files changed, 133 insertions, 0 deletions

diff --git a/vendor/web-token/jwt-signature-algorithm-eddsa/EdDSA.php b/vendor/web-token/jwt-signature-algorithm-eddsa/EdDSA.php
new file mode 100644
index 0000000..8475c6a
--- /dev/null
+++ b/vendor/web-token/jwt-signature-algorithm-eddsa/EdDSA.php
@@ -0,0 +1,76 @@
+<?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 Base64Url\Base64Url;
+use Jose\Component\Core\JWK;
+
+final class EdDSA implements SignatureAlgorithm
+{
+    public function allowedKeyTypes(): array
+    {
+        return ['OKP'];
+    }
+
+    public function sign(JWK $key, string $input): string
+    {
+        $this->checkKey($key);
+        if (!$key->has('d')) {
+            throw new \InvalidArgumentException('The key is not private.');
+        }
+        $x = Base64Url::decode($key->get('x'));
+        $d = Base64Url::decode($key->get('d'));
+        $secret = $d.$x;
+
+        switch ($key->get('crv')) {
+            case 'Ed25519':
+                return \sodium_crypto_sign_detached($input, $secret);
+            default:
+                throw new \InvalidArgumentException('Unsupported curve');
+        }
+    }
+
+    public function verify(JWK $key, string $input, string $signature): bool
+    {
+        $this->checkKey($key);
+
+        $public = Base64Url::decode($key->get('x'));
+        switch ($key->get('crv')) {
+            case 'Ed25519':
+                return \sodium_crypto_sign_verify_detached($signature, $input, $public);
+            default:
+                throw new \InvalidArgumentException('Unsupported curve');
+        }
+    }
+
+    private function checkKey(JWK $key)
+    {
+        if (!\in_array($key->get('kty'), $this->allowedKeyTypes(), true)) {
+            throw new \InvalidArgumentException('Wrong key type.');
+        }
+        foreach (['x', 'crv'] as $k) {
+            if (!$key->has($k)) {
+                throw new \InvalidArgumentException(\sprintf('The key parameter "%s" is missing.', $k));
+            }
+        }
+        if (!\in_array($key->get('crv'), ['Ed25519'], true)) {
+            throw new \InvalidArgumentException('Unsupported curve.');
+        }
+    }
+
+    public function name(): string
+    {
+        return 'EdDSA';
+    }
+}
diff --git a/vendor/web-token/jwt-signature-algorithm-eddsa/LICENSE b/vendor/web-token/jwt-signature-algorithm-eddsa/LICENSE
new file mode 100644
index 0000000..a098645
--- /dev/null
+++ b/vendor/web-token/jwt-signature-algorithm-eddsa/LICENSE
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2014-2018 Spomky-Labs
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/vendor/web-token/jwt-signature-algorithm-eddsa/composer.json b/vendor/web-token/jwt-signature-algorithm-eddsa/composer.json
new file mode 100644
index 0000000..ba7d6d0
--- /dev/null
+++ b/vendor/web-token/jwt-signature-algorithm-eddsa/composer.json
@@ -0,0 +1,36 @@
+{
+    "name": "web-token/jwt-signature-algorithm-eddsa",
+    "description": "EdDSA Signature Algorithm the JWT Framework.",
+    "type": "library",
+    "license": "MIT",
+    "keywords": ["JWS", "JWT", "JWE", "JWA", "JWK", "JWKSet", "Jot", "Jose", "RFC7515", "RFC7516", "RFC7517", "RFC7518", "RFC7519", "RFC7520", "Bundle", "Symfony"],
+    "homepage": "https://github.com/web-token",
+    "authors": [
+        {
+            "name": "Florent Morselli",
+            "homepage": "https://github.com/Spomky"
+        },{
+            "name": "All contributors",
+            "homepage": "https://github.com/web-token/jwt-core/contributors"
+        }
+    ],
+    "autoload": {
+        "psr-4": {
+            "Jose\\Component\\Signature\\Algorithm\\":  ""
+        }
+    },
+    "require": {
+        "web-token/jwt-signature": "^1.3"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "^6.0|^7.0"
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-master": "1.3.x-dev"
+        }
+    },
+    "config": {
+        "sort-packages": true
+    }
+}