1 files changed, 0 insertions, 226 deletions
diff --git a/library/oauth2/src/OAuth2/GrantType/JwtBearer.php b/library/oauth2/src/OAuth2/GrantType/JwtBearer.php
deleted file mode 100644
index bb11a6954..000000000
--- a/library/oauth2/src/OAuth2/GrantType/JwtBearer.php
+++ /dev/null
@@ -1,226 +0,0 @@
-<?php
-
-namespace OAuth2\GrantType;
-
-use OAuth2\ClientAssertionType\ClientAssertionTypeInterface;
-use OAuth2\Storage\JwtBearerInterface;
-use OAuth2\Encryption\Jwt;
-use OAuth2\Encryption\EncryptionInterface;
-use OAuth2\ResponseType\AccessTokenInterface;
-use OAuth2\RequestInterface;
-use OAuth2\ResponseInterface;
-
-/**
- * The JWT bearer authorization grant implements JWT (JSON Web Tokens) as a grant type per the IETF draft.
- *
- * @see http://tools.ietf.org/html/draft-ietf-oauth-jwt-bearer-04#section-4
- *
- * @author F21
- * @author Brent Shaffer <bshafs at gmail dot com>
- */
-class JwtBearer implements GrantTypeInterface, ClientAssertionTypeInterface
-{
-    private $jwt;
-
-    protected $storage;
-    protected $audience;
-    protected $jwtUtil;
-    protected $allowedAlgorithms;
-
-    /**
-     * Creates an instance of the JWT bearer grant type.
-     *
-     * @param OAuth2\Storage\JWTBearerInterface|JwtBearerInterface $storage A valid storage interface that implements storage hooks for the JWT bearer grant type.
-     * @param string $audience The audience to validate the token against. This is usually the full URI of the OAuth token requests endpoint.
-     * @param EncryptionInterface|OAuth2\Encryption\JWT $jwtUtil OPTONAL The class used to decode, encode and verify JWTs.
-     * @param array $config
-     */
-    public function __construct(JwtBearerInterface $storage, $audience, EncryptionInterface $jwtUtil = null, array $config = array())
-    {
-        $this->storage = $storage;
-        $this->audience = $audience;
-
-        if (is_null($jwtUtil)) {
-            $jwtUtil = new Jwt();
-        }
-
-        $this->config = array_merge(array(
-            'allowed_algorithms' => array('RS256', 'RS384', 'RS512')
-        ), $config);
-
-        $this->jwtUtil = $jwtUtil;
-
-        $this->allowedAlgorithms = $this->config['allowed_algorithms'];
-    }
-
-    /**
-     * Returns the grant_type get parameter to identify the grant type request as JWT bearer authorization grant.
-     *
-     * @return
-     * The string identifier for grant_type.
-     *
-     * @see OAuth2\GrantType\GrantTypeInterface::getQuerystringIdentifier()
-     */
-    public function getQuerystringIdentifier()
-    {
-        return 'urn:ietf:params:oauth:grant-type:jwt-bearer';
-    }
-
-    /**
-     * Validates the data from the decoded JWT.
-     *
-     * @return
-     * TRUE if the JWT request is valid and can be decoded. Otherwise, FALSE is returned.
-     *
-     * @see OAuth2\GrantType\GrantTypeInterface::getTokenData()
-     */
-    public function validateRequest(RequestInterface $request, ResponseInterface $response)
-    {
-        if (!$request->request("assertion")) {
-            $response->setError(400, 'invalid_request', 'Missing parameters: "assertion" required');
-
-            return null;
-        }
-
-        // Store the undecoded JWT for later use
-        $undecodedJWT = $request->request('assertion');
-
-        // Decode the JWT
-        $jwt = $this->jwtUtil->decode($request->request('assertion'), null, false);
-
-        if (!$jwt) {
-            $response->setError(400, 'invalid_request', "JWT is malformed");
-
-            return null;
-        }
-
-        // ensure these properties contain a value
-        // @todo: throw malformed error for missing properties
-        $jwt = array_merge(array(
-            'scope' => null,
-            'iss' => null,
-            'sub' => null,
-            'aud' => null,
-            'exp' => null,
-            'nbf' => null,
-            'iat' => null,
-            'jti' => null,
-            'typ' => null,
-        ), $jwt);
-
-        if (!isset($jwt['iss'])) {
-            $response->setError(400, 'invalid_grant', "Invalid issuer (iss) provided");
-
-            return null;
-        }
-
-        if (!isset($jwt['sub'])) {
-            $response->setError(400, 'invalid_grant', "Invalid subject (sub) provided");
-
-            return null;
-        }
-
-        if (!isset($jwt['exp'])) {
-            $response->setError(400, 'invalid_grant', "Expiration (exp) time must be present");
-
-            return null;
-        }
-
-        // Check expiration
-        if (ctype_digit($jwt['exp'])) {
-            if ($jwt['exp'] <= time()) {
-                $response->setError(400, 'invalid_grant', "JWT has expired");
-
-                return null;
-            }
-        } else {
-            $response->setError(400, 'invalid_grant', "Expiration (exp) time must be a unix time stamp");
-
-            return null;
-        }
-
-        // Check the not before time
-        if ($notBefore = $jwt['nbf']) {
-            if (ctype_digit($notBefore)) {
-                if ($notBefore > time()) {
-                    $response->setError(400, 'invalid_grant', "JWT cannot be used before the Not Before (nbf) time");
-
-                    return null;
-                }
-            } else {
-                $response->setError(400, 'invalid_grant', "Not Before (nbf) time must be a unix time stamp");
-
-                return null;
-            }
-        }
-
-        // Check the audience if required to match
-        if (!isset($jwt['aud']) || ($jwt['aud'] != $this->audience)) {
-            $response->setError(400, 'invalid_grant', "Invalid audience (aud)");
-
-            return null;
-        }
-
-        // Check the jti (nonce)
-        // @see http://tools.ietf.org/html/draft-ietf-oauth-json-web-token-13#section-4.1.7
-        if (isset($jwt['jti'])) {
-            $jti = $this->storage->getJti($jwt['iss'], $jwt['sub'], $jwt['aud'], $jwt['exp'], $jwt['jti']);
-
-            //Reject if jti is used and jwt is still valid (exp parameter has not expired).
-            if ($jti && $jti['expires'] > time()) {
-                $response->setError(400, 'invalid_grant', "JSON Token Identifier (jti) has already been used");
-
-                return null;
-            } else {
-                $this->storage->setJti($jwt['iss'], $jwt['sub'], $jwt['aud'], $jwt['exp'], $jwt['jti']);
-            }
-        }
-
-        // Get the iss's public key
-        // @see http://tools.ietf.org/html/draft-ietf-oauth-json-web-token-06#section-4.1.1
-        if (!$key = $this->storage->getClientKey($jwt['iss'], $jwt['sub'])) {
-            $response->setError(400, 'invalid_grant', "Invalid issuer (iss) or subject (sub) provided");
-
-            return null;
-        }
-
-        // Verify the JWT
-        if (!$this->jwtUtil->decode($undecodedJWT, $key, $this->allowedAlgorithms)) {
-            $response->setError(400, 'invalid_grant', "JWT failed signature verification");
-
-            return null;
-        }
-
-        $this->jwt = $jwt;
-
-        return true;
-    }
-
-    public function getClientId()
-    {
-        return $this->jwt['iss'];
-    }
-
-    public function getUserId()
-    {
-        return $this->jwt['sub'];
-    }
-
-    public function getScope()
-    {
-        return null;
-    }
-
-    /**
-     * Creates an access token that is NOT associated with a refresh token.
-     * If a subject (sub) the name of the user/account we are accessing data on behalf of.
-     *
-     * @see OAuth2\GrantType\GrantTypeInterface::createAccessToken()
-     */
-    public function createAccessToken(AccessTokenInterface $accessToken, $client_id, $user_id, $scope)
-    {
-        $includeRefreshToken = false;
-
-        return $accessToken->createAccessToken($client_id, $user_id, $scope, $includeRefreshToken);
-    }
-}