7 files changed, 612 insertions, 0 deletions

diff --git a/vendor/web-token/jwt-signature/Serializer/CompactSerializer.php b/vendor/web-token/jwt-signature/Serializer/CompactSerializer.php
new file mode 100644
index 0000000..7e26d79
--- /dev/null
+++ b/vendor/web-token/jwt-signature/Serializer/CompactSerializer.php
@@ -0,0 +1,97 @@
+<?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\Serializer;
+
+use Base64Url\Base64Url;
+use Jose\Component\Core\Converter\JsonConverter;
+use Jose\Component\Signature\JWS;
+
+final class CompactSerializer extends Serializer
+{
+    public const NAME = 'jws_compact';
+
+    /**
+     * @var JsonConverter
+     */
+    private $jsonConverter;
+
+    /**
+     * JSONFlattenedSerializer constructor.
+     */
+    public function __construct(?JsonConverter $jsonConverter = null)
+    {
+        $this->jsonConverter = $jsonConverter ?? new \Jose\Component\Core\Util\JsonConverter();
+    }
+
+    public function displayName(): string
+    {
+        return 'JWS Compact';
+    }
+
+    public function name(): string
+    {
+        return self::NAME;
+    }
+
+    public function serialize(JWS $jws, ?int $signatureIndex = null): string
+    {
+        if (null === $signatureIndex) {
+            $signatureIndex = 0;
+        }
+        $signature = $jws->getSignature($signatureIndex);
+        if (!empty($signature->getHeader())) {
+            throw new \LogicException('The signature contains unprotected header parameters and cannot be converted into compact JSON.');
+        }
+        if (!$this->isPayloadEncoded($signature->getProtectedHeader()) && !empty($jws->getEncodedPayload())) {
+            if (1 !== \preg_match('/^[\x{20}-\x{2d}|\x{2f}-\x{7e}]*$/u', $jws->getPayload())) {
+                throw new \LogicException('Unable to convert the JWS with non-encoded payload.');
+            }
+        }
+
+        return \sprintf(
+            '%s.%s.%s',
+            $signature->getEncodedProtectedHeader(),
+            $jws->getEncodedPayload(),
+            Base64Url::encode($signature->getSignature())
+        );
+    }
+
+    public function unserialize(string $input): JWS
+    {
+        $parts = \explode('.', $input);
+        if (3 !== \count($parts)) {
+            throw new \InvalidArgumentException('Unsupported input');
+        }
+
+        try {
+            $encodedProtectedHeader = $parts[0];
+            $protectedHeader = $this->jsonConverter->decode(Base64Url::decode($parts[0]));
+            if (empty($parts[1])) {
+                $payload = null;
+                $encodedPayload = null;
+            } else {
+                $encodedPayload = $parts[1];
+                $payload = $this->isPayloadEncoded($protectedHeader) ? Base64Url::decode($encodedPayload) : $encodedPayload;
+            }
+            $signature = Base64Url::decode($parts[2]);
+
+            $jws = JWS::create($payload, $encodedPayload, empty($parts[1]));
+            $jws = $jws->addSignature($signature, $protectedHeader, $encodedProtectedHeader);
+
+            return $jws;
+        } catch (\Error | \Exception $e) {
+            throw new \InvalidArgumentException('Unsupported input');
+        }
+    }
+}
diff --git a/vendor/web-token/jwt-signature/Serializer/JSONFlattenedSerializer.php b/vendor/web-token/jwt-signature/Serializer/JSONFlattenedSerializer.php
new file mode 100644
index 0000000..82b79ab
--- /dev/null
+++ b/vendor/web-token/jwt-signature/Serializer/JSONFlattenedSerializer.php
@@ -0,0 +1,109 @@
+<?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\Serializer;
+
+use Base64Url\Base64Url;
+use Jose\Component\Core\Converter\JsonConverter;
+use Jose\Component\Signature\JWS;
+
+final class JSONFlattenedSerializer extends Serializer
+{
+    public const NAME = 'jws_json_flattened';
+
+    /**
+     * @var JsonConverter|\Jose\Component\Core\Util\JsonConverter|null
+     */
+    private $jsonConverter;
+
+    /**
+     * JSONFlattenedSerializer constructor.
+     */
+    public function __construct(?JsonConverter $jsonConverter = null)
+    {
+        $this->jsonConverter = $jsonConverter ?? new \Jose\Component\Core\Util\JsonConverter();
+    }
+
+    public function displayName(): string
+    {
+        return 'JWS JSON Flattened';
+    }
+
+    public function name(): string
+    {
+        return self::NAME;
+    }
+
+    public function serialize(JWS $jws, ?int $signatureIndex = null): string
+    {
+        if (null === $signatureIndex) {
+            $signatureIndex = 0;
+        }
+        $signature = $jws->getSignature($signatureIndex);
+
+        $data = [];
+        $values = [
+            'payload' => $jws->getEncodedPayload(),
+            'protected' => $signature->getEncodedProtectedHeader(),
+            'header' => $signature->getHeader(),
+        ];
+
+        foreach ($values as $key => $value) {
+            if (!empty($value)) {
+                $data[$key] = $value;
+            }
+        }
+        $data['signature'] = Base64Url::encode($signature->getSignature());
+
+        return $this->jsonConverter->encode($data);
+    }
+
+    public function unserialize(string $input): JWS
+    {
+        $data = $this->jsonConverter->decode($input);
+        if (!\is_array($data) || !\array_key_exists('signature', $data)) {
+            throw new \InvalidArgumentException('Unsupported input.');
+        }
+
+        $signature = Base64Url::decode($data['signature']);
+
+        if (\array_key_exists('protected', $data)) {
+            $encodedProtectedHeader = $data['protected'];
+            $protectedHeader = $this->jsonConverter->decode(Base64Url::decode($data['protected']));
+        } else {
+            $encodedProtectedHeader = null;
+            $protectedHeader = [];
+        }
+        if (\array_key_exists('header', $data)) {
+            if (!\is_array($data['header'])) {
+                throw new \InvalidArgumentException('Bad header.');
+            }
+            $header = $data['header'];
+        } else {
+            $header = [];
+        }
+
+        if (\array_key_exists('payload', $data)) {
+            $encodedPayload = $data['payload'];
+            $payload = $this->isPayloadEncoded($protectedHeader) ? Base64Url::decode($encodedPayload) : $encodedPayload;
+        } else {
+            $payload = null;
+            $encodedPayload = null;
+        }
+
+        $jws = JWS::create($payload, $encodedPayload, null === $encodedPayload);
+        $jws = $jws->addSignature($signature, $protectedHeader, $encodedProtectedHeader, $header);
+
+        return $jws;
+    }
+}
diff --git a/vendor/web-token/jwt-signature/Serializer/JSONGeneralSerializer.php b/vendor/web-token/jwt-signature/Serializer/JSONGeneralSerializer.php
new file mode 100644
index 0000000..35958c6
--- /dev/null
+++ b/vendor/web-token/jwt-signature/Serializer/JSONGeneralSerializer.php
@@ -0,0 +1,174 @@
+<?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\Serializer;
+
+use Base64Url\Base64Url;
+use Jose\Component\Core\Converter\JsonConverter;
+use Jose\Component\Signature\JWS;
+
+final class JSONGeneralSerializer extends Serializer
+{
+    public const NAME = 'jws_json_general';
+
+    /**
+     * @var \Jose\Component\Core\Util\JsonConverter
+     */
+    private $jsonConverter;
+
+    /**
+     * JSONFlattenedSerializer constructor.
+     */
+    public function __construct(?JsonConverter $jsonConverter = null)
+    {
+        $this->jsonConverter = $jsonConverter ?? new \Jose\Component\Core\Util\JsonConverter();
+    }
+
+    public function displayName(): string
+    {
+        return 'JWS JSON General';
+    }
+
+    public function name(): string
+    {
+        return self::NAME;
+    }
+
+    public function serialize(JWS $jws, ?int $signatureIndex = null): string
+    {
+        if (0 === $jws->countSignatures()) {
+            throw new \LogicException('No signature.');
+        }
+
+        $data = [];
+        $this->checkPayloadEncoding($jws);
+
+        if (false === $jws->isPayloadDetached()) {
+            $data['payload'] = $jws->getEncodedPayload();
+        }
+
+        $data['signatures'] = [];
+        foreach ($jws->getSignatures() as $signature) {
+            $tmp = ['signature' => Base64Url::encode($signature->getSignature())];
+            $values = [
+                'protected' => $signature->getEncodedProtectedHeader(),
+                'header' => $signature->getHeader(),
+            ];
+
+            foreach ($values as $key => $value) {
+                if (!empty($value)) {
+                    $tmp[$key] = $value;
+                }
+            }
+            $data['signatures'][] = $tmp;
+        }
+
+        return $this->jsonConverter->encode($data);
+    }
+
+    private function checkData($data)
+    {
+        if (!\is_array($data) || !\array_key_exists('signatures', $data)) {
+            throw new \InvalidArgumentException('Unsupported input.');
+        }
+    }
+
+    private function checkSignature($signature)
+    {
+        if (!\is_array($signature) || !\array_key_exists('signature', $signature)) {
+            throw new \InvalidArgumentException('Unsupported input.');
+        }
+    }
+
+    public function unserialize(string $input): JWS
+    {
+        $data = $this->jsonConverter->decode($input);
+        $this->checkData($data);
+
+        $isPayloadEncoded = null;
+        $rawPayload = \array_key_exists('payload', $data) ? $data['payload'] : null;
+        $signatures = [];
+        foreach ($data['signatures'] as $signature) {
+            $this->checkSignature($signature);
+            list($encodedProtectedHeader, $protectedHeader, $header) = $this->processHeaders($signature);
+            $signatures[] = [
+                'signature' => Base64Url::decode($signature['signature']),
+                'protected' => $protectedHeader,
+                'encoded_protected' => $encodedProtectedHeader,
+                'header' => $header,
+            ];
+            $isPayloadEncoded = $this->processIsPayloadEncoded($isPayloadEncoded, $protectedHeader);
+        }
+
+        $payload = $this->processPayload($rawPayload, $isPayloadEncoded);
+        $jws = JWS::create($payload, $rawPayload);
+        foreach ($signatures as $signature) {
+            $jws = $jws->addSignature(
+                $signature['signature'],
+                $signature['protected'],
+                $signature['encoded_protected'],
+                $signature['header']
+            );
+        }
+
+        return $jws;
+    }
+
+    private function processIsPayloadEncoded(?bool $isPayloadEncoded, array $protectedHeader): bool
+    {
+        if (null === $isPayloadEncoded) {
+            return self::isPayloadEncoded($protectedHeader);
+        }
+        if ($this->isPayloadEncoded($protectedHeader) !== $isPayloadEncoded) {
+            throw new \InvalidArgumentException('Foreign payload encoding detected.');
+        }
+
+        return $isPayloadEncoded;
+    }
+
+    private function processHeaders(array $signature): array
+    {
+        $encodedProtectedHeader = \array_key_exists('protected', $signature) ? $signature['protected'] : null;
+        $protectedHeader = null !== $encodedProtectedHeader ? $this->jsonConverter->decode(Base64Url::decode($encodedProtectedHeader)) : [];
+        $header = \array_key_exists('header', $signature) ? $signature['header'] : [];
+
+        return [$encodedProtectedHeader, $protectedHeader, $header];
+    }
+
+    private function processPayload(?string $rawPayload, ?bool $isPayloadEncoded): ?string
+    {
+        if (null === $rawPayload) {
+            return null;
+        }
+
+        return false === $isPayloadEncoded ? $rawPayload : Base64Url::decode($rawPayload);
+    }
+
+    private function checkPayloadEncoding(JWS $jws)
+    {
+        if ($jws->isPayloadDetached()) {
+            return;
+        }
+        $is_encoded = null;
+        foreach ($jws->getSignatures() as $signature) {
+            if (null === $is_encoded) {
+                $is_encoded = $this->isPayloadEncoded($signature->getProtectedHeader());
+            }
+            if (false === $jws->isPayloadDetached()) {
+                if ($is_encoded !== $this->isPayloadEncoded($signature->getProtectedHeader())) {
+                    throw new \LogicException('Foreign payload encoding detected.');
+                }
+            }
+        }
+    }
+}
diff --git a/vendor/web-token/jwt-signature/Serializer/JWSSerializer.php b/vendor/web-token/jwt-signature/Serializer/JWSSerializer.php
new file mode 100644
index 0000000..285aef4
--- /dev/null
+++ b/vendor/web-token/jwt-signature/Serializer/JWSSerializer.php
@@ -0,0 +1,42 @@
+<?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\Serializer;
+
+use Jose\Component\Signature\JWS;
+
+interface JWSSerializer
+{
+    /**
+     * The name of the serialization.
+     */
+    public function name(): string;
+
+    public function displayName(): string;
+
+    /**
+     * Converts a JWS into a string.
+     *
+     * @throws \Exception
+     */
+    public function serialize(JWS $jws, ?int $signatureIndex = null): string;
+
+    /**
+     * Loads data and return a JWS object.
+     *
+     * @param string $input A string that represents a JWS
+     *
+     * @throws \Exception
+     */
+    public function unserialize(string $input): JWS;
+}
diff --git a/vendor/web-token/jwt-signature/Serializer/JWSSerializerManager.php b/vendor/web-token/jwt-signature/Serializer/JWSSerializerManager.php
new file mode 100644
index 0000000..198dfd1
--- /dev/null
+++ b/vendor/web-token/jwt-signature/Serializer/JWSSerializerManager.php
@@ -0,0 +1,104 @@
+<?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\Serializer;
+
+use Jose\Component\Signature\JWS;
+
+class JWSSerializerManager
+{
+    /**
+     * @var JWSSerializer[]
+     */
+    private $serializers = [];
+
+    /**
+     * JWSSerializerManager constructor.
+     *
+     * @param JWSSerializer[] $serializers
+     */
+    public function __construct(array $serializers)
+    {
+        foreach ($serializers as $serializer) {
+            $this->add($serializer);
+        }
+    }
+
+    /**
+     * @deprecated Will be removed in v2.0. Please use constructor instead
+     *
+     * @param JWSSerializer[] $serializers
+     *
+     * @return JWSSerializerManager
+     */
+    public static function create(array $serializers): self
+    {
+        return new self($serializers);
+    }
+
+    /**
+     * @return JWSSerializerManager
+     */
+    private function add(JWSSerializer $serializer): self
+    {
+        $this->serializers[$serializer->name()] = $serializer;
+
+        return $this;
+    }
+
+    /**
+     * @return string[]
+     */
+    public function list(): array
+    {
+        return \array_keys($this->serializers);
+    }
+
+    /**
+     * Converts a JWS into a string.
+     *
+     * @throws \Exception
+     */
+    public function serialize(string $name, JWS $jws, ?int $signatureIndex = null): string
+    {
+        if (!\array_key_exists($name, $this->serializers)) {
+            throw new \InvalidArgumentException(\sprintf('Unsupported serializer "%s".', $name));
+        }
+
+        return ($this->serializers[$name])->serialize($jws, $signatureIndex);
+    }
+
+    /**
+     * Loads data and return a JWS object.
+     *
+     * @param string      $input A string that represents a JWS
+     * @param string|null $name  the name of the serializer if the input is unserialized
+     *
+     * @throws \Exception
+     */
+    public function unserialize(string $input, ?string &$name = null): JWS
+    {
+        foreach ($this->serializers as $serializer) {
+            try {
+                $jws = $serializer->unserialize($input);
+                $name = $serializer->name();
+
+                return $jws;
+            } catch (\InvalidArgumentException $e) {
+                continue;
+            }
+        }
+
+        throw new \InvalidArgumentException('Unsupported input.');
+    }
+}
diff --git a/vendor/web-token/jwt-signature/Serializer/JWSSerializerManagerFactory.php b/vendor/web-token/jwt-signature/Serializer/JWSSerializerManagerFactory.php
new file mode 100644
index 0000000..1b2c234
--- /dev/null
+++ b/vendor/web-token/jwt-signature/Serializer/JWSSerializerManagerFactory.php
@@ -0,0 +1,64 @@
+<?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\Serializer;
+
+class JWSSerializerManagerFactory
+{
+    /**
+     * @var JWSSerializer[]
+     */
+    private $serializers = [];
+
+    /**
+     * @param string[] $names
+     */
+    public function create(array $names): JWSSerializerManager
+    {
+        $serializers = [];
+        foreach ($names as $name) {
+            if (!\array_key_exists($name, $this->serializers)) {
+                throw new \InvalidArgumentException(\sprintf('Unsupported serialiser "%s".', $name));
+            }
+            $serializers[] = $this->serializers[$name];
+        }
+
+        return JWSSerializerManager::create($serializers);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function names(): array
+    {
+        return \array_keys($this->serializers);
+    }
+
+    /**
+     * @return JWSSerializer[]
+     */
+    public function all(): array
+    {
+        return $this->serializers;
+    }
+
+    /**
+     * @return JWSSerializerManagerFactory
+     */
+    public function add(JWSSerializer $serializer): self
+    {
+        $this->serializers[$serializer->name()] = $serializer;
+
+        return $this;
+    }
+}
diff --git a/vendor/web-token/jwt-signature/Serializer/Serializer.php b/vendor/web-token/jwt-signature/Serializer/Serializer.php
new file mode 100644
index 0000000..85636b6
--- /dev/null
+++ b/vendor/web-token/jwt-signature/Serializer/Serializer.php
@@ -0,0 +1,22 @@
+<?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\Serializer;
+
+abstract class Serializer implements JWSSerializer
+{
+    protected function isPayloadEncoded(array $protectedHeader): bool
+    {
+        return !\array_key_exists('b64', $protectedHeader) || true === $protectedHeader['b64'];
+    }
+}