initial

22 files changed, 1219 insertions, 0 deletions

diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/AwsCredentials.php b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/AwsCredentials.php
new file mode 100644
index 0000000..6f6acee
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/AwsCredentials.php
@@ -0,0 +1,69 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT\Auth;
+
+use AWS\CRT\NativeResource as NativeResource;
+use AWS\CRT\Options as Options;
+
+/**
+ * Represents a set of AWS credentials
+ *
+ * @param array options:
+ * - string access_key_id - AWS Access Key Id
+ * - string secret_access_key - AWS Secret Access Key
+ * - string session_token - Optional STS session token
+ * - int expiration_timepoint_seconds - Optional time to expire these credentials
+ */
+final class AwsCredentials extends NativeResource {
+
+    static function defaults() {
+        return [
+            'access_key_id' => '',
+            'secret_access_key' => '',
+            'session_token' => '',
+            'expiration_timepoint_seconds' => 0,
+        ];
+    }
+
+    private $access_key_id;
+    private $secret_access_key;
+    private $session_token;
+    private $expiration_timepoint_seconds = 0;
+
+    public function __get($name) {
+        return $this->$name;
+    }
+
+    function __construct(array $options = []) {
+        parent::__construct();
+
+        $options = new Options($options, self::defaults());
+        $this->access_key_id = $options->access_key_id->asString();
+        $this->secret_access_key = $options->secret_access_key->asString();
+        $this->session_token = $options->session_token ? $options->session_token->asString() : null;
+        $this->expiration_timepoint_seconds = $options->expiration_timepoint_seconds->asInt();
+
+        if (strlen($this->access_key_id) == 0) {
+            throw new \InvalidArgumentException("access_key_id must be provided");
+        }
+        if (strlen($this->secret_access_key) == 0) {
+            throw new \InvalidArgumentException("secret_access_key must be provided");
+        }
+
+        $creds_options = self::$crt->aws_credentials_options_new();
+        self::$crt->aws_credentials_options_set_access_key_id($creds_options, $this->access_key_id);
+        self::$crt->aws_credentials_options_set_secret_access_key($creds_options, $this->secret_access_key);
+        self::$crt->aws_credentials_options_set_session_token($creds_options, $this->session_token);
+        self::$crt->aws_credentials_options_set_expiration_timepoint_seconds($creds_options, $this->expiration_timepoint_seconds);
+        $this->acquire(self::$crt->aws_credentials_new($creds_options));
+        self::$crt->aws_credentials_options_release($creds_options);
+    }
+
+    function __destruct() {
+        self::$crt->aws_credentials_release($this->release());
+        parent::__destruct();
+    }
+}
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/CredentialsProvider.php b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/CredentialsProvider.php
new file mode 100644
index 0000000..e9d3588
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/CredentialsProvider.php
@@ -0,0 +1,23 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT\Auth;
+
+use AWS\CRT\NativeResource as NativeResource;
+
+/**
+ * Base class for credentials providers
+ */
+abstract class CredentialsProvider extends NativeResource {
+
+    function __construct(array $options = []) {
+        parent::__construct();
+    }
+
+    function __destruct() {
+        self::$crt->credentials_provider_release($this->release());
+        parent::__destruct();
+    }
+}
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/Signable.php b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/Signable.php
new file mode 100644
index 0000000..100b56a
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/Signable.php
@@ -0,0 +1,43 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT\Auth;
+
+use AWS\CRT\IO\InputStream;
+use AWS\CRT\NativeResource as NativeResource;
+
+class Signable extends NativeResource {
+
+    public static function fromHttpRequest($http_message) {
+        return new Signable(function() use ($http_message) {
+            return self::$crt->signable_new_from_http_request($http_message->native);
+        });
+    }
+
+    public static function fromChunk($chunk_stream, $previous_signature="") {
+        if (!($chunk_stream instanceof InputStream)) {
+            $chunk_stream = new InputStream($chunk_stream);
+        }
+        return new Signable(function() use($chunk_stream, $previous_signature) {
+            return self::$crt->signable_new_from_chunk($chunk_stream->native, $previous_signature);
+        });
+    }
+
+    public static function fromCanonicalRequest($canonical_request) {
+        return new Signable(function() use($canonical_request) {
+            return self::$crt->signable_new_from_canonical_request($canonical_request);
+        });
+    }
+
+    protected function __construct($ctor) {
+        parent::__construct();
+        $this->acquire($ctor());
+    }
+
+    function __destruct() {
+        self::$crt->signable_release($this->release());
+        parent::__destruct();
+    }
+}
\ No newline at end of file
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/SignatureType.php b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/SignatureType.php
new file mode 100644
index 0000000..3d3b99f
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/SignatureType.php
@@ -0,0 +1,15 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT\Auth;
+
+class SignatureType {
+    const HTTP_REQUEST_HEADERS = 0;
+    const HTTP_REQUEST_QUERY_PARAMS = 1;
+    const HTTP_REQUEST_CHUNK = 2;
+    const HTTP_REQUEST_EVENT = 3;
+    const CANONICAL_REQUEST_HEADERS = 4;
+    const CANONICAL_REQUEST_QUERY_PARAMS = 5;
+}
\ No newline at end of file
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/SignedBodyHeaderType.php b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/SignedBodyHeaderType.php
new file mode 100644
index 0000000..cb3d438
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/SignedBodyHeaderType.php
@@ -0,0 +1,11 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT\Auth;
+
+class SignedBodyHeaderType {
+    const NONE = 0;
+    const X_AMZ_CONTENT_SHA256 = 1;
+}
\ No newline at end of file
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/Signing.php b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/Signing.php
new file mode 100644
index 0000000..d979db9
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/Signing.php
@@ -0,0 +1,22 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT\Auth;
+
+use AWS\CRT\NativeResource;
+
+abstract class Signing extends NativeResource {
+    static function signRequestAws($signable, $signing_config, $on_complete) {
+        return self::$crt->sign_request_aws($signable->native, $signing_config->native,
+            function($result, $error_code) use ($on_complete) {
+                $signing_result = SigningResult::fromNative($result);
+                $on_complete($signing_result, $error_code);
+            }, null);
+    }
+
+    static function testVerifySigV4ASigning($signable, $signing_config, $expected_canonical_request, $signature, $ecc_key_pub_x, $ecc_key_pub_y) {
+        return self::$crt->test_verify_sigv4a_signing($signable, $signing_config, $expected_canonical_request, $signature, $ecc_key_pub_x, $ecc_key_pub_y);
+    }
+}
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/SigningAlgorithm.php b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/SigningAlgorithm.php
new file mode 100644
index 0000000..dd11059
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/SigningAlgorithm.php
@@ -0,0 +1,11 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT\Auth;
+
+class SigningAlgorithm {
+    const SIGv4 = 0;
+    const SIGv4_ASYMMETRIC = 1;
+}
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/SigningConfigAWS.php b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/SigningConfigAWS.php
new file mode 100644
index 0000000..8a73df9
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/SigningConfigAWS.php
@@ -0,0 +1,75 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT\Auth;
+
+use AWS\CRT\NativeResource as NativeResource;
+use AWS\CRT\Options as Options;
+
+class SigningConfigAWS extends NativeResource {
+
+    public static function defaults() {
+        return [
+            'algorithm' => SigningAlgorithm::SIGv4,
+            'signature_type' => SignatureType::HTTP_REQUEST_HEADERS,
+            'credentials_provider' => null,
+            'region' => null,
+            'service' => null,
+            'use_double_uri_encode' => false,
+            'should_normalize_uri_path' => false,
+            'omit_session_token' => false,
+            'signed_body_value' => null,
+            'signed_body_header_type' => SignedBodyHeaderType::NONE,
+            'expiration_in_seconds' => 0,
+            'date' => time(),
+            'should_sign_header' => null,
+        ];
+    }
+
+    private $options;
+
+    public function __construct(array $options = []) {
+        parent::__construct();
+        $this->options = $options = new Options($options, self::defaults());
+        $sc = $this->acquire(self::$crt->signing_config_aws_new());
+        self::$crt->signing_config_aws_set_algorithm($sc, $options->algorithm->asInt());
+        self::$crt->signing_config_aws_set_signature_type($sc, $options->signature_type->asInt());
+        if ($credentials_provider = $options->credentials_provider->asObject()) {
+            self::$crt->signing_config_aws_set_credentials_provider(
+                $sc,
+                $credentials_provider->native);
+        }
+        self::$crt->signing_config_aws_set_region(
+            $sc, $options->region->asString());
+        self::$crt->signing_config_aws_set_service(
+            $sc, $options->service->asString());
+        self::$crt->signing_config_aws_set_use_double_uri_encode(
+            $sc, $options->use_double_uri_encode->asBool());
+        self::$crt->signing_config_aws_set_should_normalize_uri_path(
+            $sc, $options->should_normalize_uri_path->asBool());
+        self::$crt->signing_config_aws_set_omit_session_token(
+            $sc, $options->omit_session_token->asBool());
+        self::$crt->signing_config_aws_set_signed_body_value(
+            $sc, $options->signed_body_value->asString());
+        self::$crt->signing_config_aws_set_signed_body_header_type(
+            $sc, $options->signed_body_header_type->asInt());
+        self::$crt->signing_config_aws_set_expiration_in_seconds(
+            $sc, $options->expiration_in_seconds->asInt());
+        self::$crt->signing_config_aws_set_date($sc, $options->date->asInt());
+        if ($should_sign_header = $options->should_sign_header->asCallable()) {
+            self::$crt->signing_config_aws_set_should_sign_header_fn($sc, $should_sign_header);
+        }
+    }
+
+    function __destruct()
+    {
+        self::$crt->signing_config_aws_release($this->release());
+        parent::__destruct();
+    }
+
+    public function __get($name) {
+        return $this->options->get($name);
+    }
+}
\ No newline at end of file
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/SigningResult.php b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/SigningResult.php
new file mode 100644
index 0000000..b8a4ab5
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/SigningResult.php
@@ -0,0 +1,33 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT\Auth;
+
+use AWS\CRT\NativeResource;
+use AWS\CRT\HTTP\Request;
+
+class SigningResult extends NativeResource {
+    protected function __construct($native) {
+        parent::__construct();
+
+        $this->acquire($native);
+    }
+
+    function __destruct() {
+        // No destruction necessary, SigningResults are transient, just release
+        $this->release();
+        parent::__destruct();
+    }
+
+    public static function fromNative($ptr) {
+        return new SigningResult($ptr);
+    }
+
+    public function applyToHttpRequest(&$http_request) {
+        self::$crt->signing_result_apply_to_http_request($this->native, $http_request->native);
+        // Update http_request from native
+        $http_request = Request::unmarshall($http_request->toBlob());
+    }
+}
\ No newline at end of file
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/StaticCredentialsProvider.php b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/StaticCredentialsProvider.php
new file mode 100644
index 0000000..8dc6249
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/Auth/StaticCredentialsProvider.php
@@ -0,0 +1,35 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT\Auth;
+
+/**
+ * Provides a static set of AWS credentials
+ *
+ * @param array options:
+ * - string access_key_id - AWS Access Key Id
+ * - string secret_access_key - AWS Secret Access Key
+ * - string session_token - Optional STS session token
+ */
+final class StaticCredentialsProvider extends CredentialsProvider {
+
+    private $credentials;
+
+    public function __get($name) {
+        return $this->$name;
+    }
+
+    function __construct(array $options = []) {
+        parent::__construct();
+        $this->credentials = new AwsCredentials($options);
+
+        $provider_options = self::$crt->credentials_provider_static_options_new();
+        self::$crt->credentials_provider_static_options_set_access_key_id($provider_options, $this->credentials->access_key_id);
+        self::$crt->credentials_provider_static_options_set_secret_access_key($provider_options, $this->credentials->secret_access_key);
+        self::$crt->credentials_provider_static_options_set_session_token($provider_options, $this->credentials->session_token);
+        $this->acquire(self::$crt->credentials_provider_static_new($provider_options));
+        self::$crt->credentials_provider_static_options_release($provider_options);
+    }
+}
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/CRT.php b/vendor/aws/aws-crt-php/src/AWS/CRT/CRT.php
new file mode 100644
index 0000000..d196a47
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/CRT.php
@@ -0,0 +1,358 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT;
+
+use AWS\CRT\Internal\Extension;
+
+use \RuntimeException;
+
+/**
+ * Wrapper for the interface to the CRT. There only ever needs to be one of these, but
+ * additional instances won't cost anything other than their memory.
+ * Creating an instance of any NativeResource will activate the CRT binding. User code
+ * should only need to create one of these if they are only accessing CRT:: static functions.
+ */
+final class CRT {
+
+    private static $impl = null;
+    private static $refcount = 0;
+
+    function __construct() {
+        if (is_null(self::$impl)) {
+            try {
+                self::$impl = new Extension();
+            } catch (RuntimeException $rex) {
+                throw new RuntimeException("Unable to initialize AWS CRT via awscrt extension: \n$rex", -1);
+            }
+        }
+        ++self::$refcount;
+    }
+
+    function __destruct() {
+        if (--self::$refcount == 0) {
+            self::$impl = null;
+        }
+    }
+
+    /**
+     * @return bool whether or not the CRT is currently loaded
+     */
+    public static function isLoaded() {
+        return !is_null(self::$impl);
+    }
+
+    /**
+     * @return bool whether or not the CRT is available via one of the possible backends
+     */
+    public static function isAvailable() {
+        try {
+            new CRT();
+            return true;
+        } catch (RuntimeException $ex) {
+            return false;
+        }
+    }
+
+    /**
+     * @return integer last error code reported within the CRT
+     */
+    public static function last_error() {
+        return self::$impl->aws_crt_last_error();
+    }
+
+    /**
+     * @param integer $error Error code from the CRT, usually delivered via callback or {@see last_error}
+     * @return string Human-readable description of the provided error code
+     */
+    public static function error_str($error) {
+        return self::$impl->aws_crt_error_str((int) $error);
+    }
+
+    /**
+     * @param integer $error Error code from the CRT, usually delivered via callback or {@see last_error}
+     * @return string Name/enum identifier for the provided error code
+     */
+    public static function error_name($error) {
+        return self::$impl->aws_crt_error_name((int) $error);
+    }
+
+    public static function log_to_stdout() {
+        return self::$impl->aws_crt_log_to_stdout();
+    }
+
+    public static function log_to_stderr() {
+        return self::$impl->aws_crt_log_to_stderr();
+    }
+
+    public static function log_to_file($filename) {
+        return self::$impl->aws_crt_log_to_file($filename);
+    }
+
+    public static function log_to_stream($stream) {
+        return self::$impl->aws_crt_log_to_stream($stream);
+    }
+
+    public static function log_set_level($level) {
+        return self::$impl->aws_crt_log_set_level($level);
+    }
+
+    public static function log_stop() {
+        return self::$impl->aws_crt_log_stop();
+    }
+
+    public static function log_message($level, $message) {
+        return self::$impl->aws_crt_log_message($level, $message);
+    }
+
+    /**
+     * @return object Pointer to native event_loop_group_options
+     */
+    function event_loop_group_options_new() {
+        return self::$impl->aws_crt_event_loop_group_options_new();
+    }
+
+    /**
+     * @param object $elg_options Pointer to native event_loop_group_options
+     */
+    function event_loop_group_options_release($elg_options) {
+        self::$impl->aws_crt_event_loop_group_options_release($elg_options);
+    }
+
+    /**
+     * @param object $elg_options Pointer to native event_loop_group_options
+     * @param integer $max_threads Maximum number of threads to allow the event loop group to use, default: 0/1 per CPU core
+     */
+    function event_loop_group_options_set_max_threads($elg_options, $max_threads) {
+        self::$impl->aws_crt_event_loop_group_options_set_max_threads($elg_options, (int)$max_threads);
+    }
+
+    /**
+     * @param object Pointer to event_loop_group_options, {@see event_loop_group_options_new}
+     * @return object Pointer to the new event loop group
+     */
+    function event_loop_group_new($options) {
+        return self::$impl->aws_crt_event_loop_group_new($options);
+    }
+
+    /**
+     * @param object $elg Pointer to the event loop group to release
+     */
+    function event_loop_group_release($elg) {
+        self::$impl->aws_crt_event_loop_group_release($elg);
+    }
+
+    /**
+     * return object Pointer to native AWS credentials options
+     */
+    function aws_credentials_options_new() {
+        return self::$impl->aws_crt_credentials_options_new();
+    }
+
+    function aws_credentials_options_release($options) {
+        self::$impl->aws_crt_credentials_options_release($options);
+    }
+
+    function aws_credentials_options_set_access_key_id($options, $access_key_id) {
+        self::$impl->aws_crt_credentials_options_set_access_key_id($options, $access_key_id);
+    }
+
+    function aws_credentials_options_set_secret_access_key($options, $secret_access_key) {
+        self::$impl->aws_crt_credentials_options_set_secret_access_key($options, $secret_access_key);
+    }
+
+    function aws_credentials_options_set_session_token($options, $session_token) {
+        self::$impl->aws_crt_credentials_options_set_session_token($options, $session_token);
+    }
+
+    function aws_credentials_options_set_expiration_timepoint_seconds($options, $expiration_timepoint_seconds) {
+        self::$impl->aws_crt_credentials_options_set_expiration_timepoint_seconds($options, $expiration_timepoint_seconds);
+    }
+
+    function aws_credentials_new($options) {
+        return self::$impl->aws_crt_credentials_new($options);
+    }
+
+    function aws_credentials_release($credentials) {
+        self::$impl->aws_crt_credentials_release($credentials);
+    }
+
+    function credentials_provider_release($provider) {
+        self::$impl->aws_crt_credentials_provider_release($provider);
+    }
+
+    function credentials_provider_static_options_new() {
+        return self::$impl->aws_crt_credentials_provider_static_options_new();
+    }
+
+    function credentials_provider_static_options_release($options) {
+        self::$impl->aws_crt_credentials_provider_static_options_release($options);
+    }
+
+    function credentials_provider_static_options_set_access_key_id($options, $access_key_id) {
+        self::$impl->aws_crt_credentials_provider_static_options_set_access_key_id($options, $access_key_id);
+    }
+
+    function credentials_provider_static_options_set_secret_access_key($options, $secret_access_key) {
+        self::$impl->aws_crt_credentials_provider_static_options_set_secret_access_key($options, $secret_access_key);
+    }
+
+    function credentials_provider_static_options_set_session_token($options, $session_token) {
+        self::$impl->aws_crt_credentials_provider_static_options_set_session_token($options, $session_token);
+    }
+
+    function credentials_provider_static_new($options) {
+        return self::$impl->aws_crt_credentials_provider_static_new($options);
+    }
+
+    function input_stream_options_new() {
+        return self::$impl->aws_crt_input_stream_options_new();
+    }
+
+    function input_stream_options_release($options) {
+        self::$impl->aws_crt_input_stream_options_release($options);
+    }
+
+    function input_stream_options_set_user_data($options, $user_data) {
+        self::$impl->aws_crt_input_stream_options_set_user_data($options, $user_data);
+    }
+
+    function input_stream_new($options) {
+        return self::$impl->aws_crt_input_stream_new($options);
+    }
+
+    function input_stream_release($stream) {
+        self::$impl->aws_crt_input_stream_release($stream);
+    }
+
+    function input_stream_seek($stream, $offset, $basis) {
+        return self::$impl->aws_crt_input_stream_seek($stream, $offset, $basis);
+    }
+
+    function input_stream_read($stream, $length) {
+        return self::$impl->aws_crt_input_stream_read($stream, $length);
+    }
+
+    function input_stream_eof($stream) {
+        return self::$impl->aws_crt_input_stream_eof($stream);
+    }
+
+    function input_stream_get_length($stream) {
+        return self::$impl->aws_crt_input_stream_get_length($stream);
+    }
+
+    function http_message_new_from_blob($blob) {
+        return self::$impl->aws_crt_http_message_new_from_blob($blob);
+    }
+
+    function http_message_to_blob($message) {
+        return self::$impl->aws_crt_http_message_to_blob($message);
+    }
+
+    function http_message_release($message) {
+        self::$impl->aws_crt_http_message_release($message);
+    }
+
+    function signing_config_aws_new() {
+        return self::$impl->aws_crt_signing_config_aws_new();
+    }
+
+    function signing_config_aws_release($signing_config) {
+        return self::$impl->aws_crt_signing_config_aws_release($signing_config);
+    }
+
+    function signing_config_aws_set_algorithm($signing_config, $algorithm) {
+        self::$impl->aws_crt_signing_config_aws_set_algorithm($signing_config, (int)$algorithm);
+    }
+
+    function signing_config_aws_set_signature_type($signing_config, $signature_type) {
+        self::$impl->aws_crt_signing_config_aws_set_signature_type($signing_config, (int)$signature_type);
+    }
+
+    function signing_config_aws_set_credentials_provider($signing_config, $credentials_provider) {
+        self::$impl->aws_crt_signing_config_aws_set_credentials_provider($signing_config, $credentials_provider);
+    }
+
+    function signing_config_aws_set_region($signing_config, $region) {
+        self::$impl->aws_crt_signing_config_aws_set_region($signing_config, $region);
+    }
+
+    function signing_config_aws_set_service($signing_config, $service) {
+        self::$impl->aws_crt_signing_config_aws_set_service($signing_config, $service);
+    }
+
+    function signing_config_aws_set_use_double_uri_encode($signing_config, $use_double_uri_encode) {
+        self::$impl->aws_crt_signing_config_aws_set_use_double_uri_encode($signing_config, $use_double_uri_encode);
+    }
+
+    function signing_config_aws_set_should_normalize_uri_path($signing_config, $should_normalize_uri_path) {
+        self::$impl->aws_crt_signing_config_aws_set_should_normalize_uri_path($signing_config, $should_normalize_uri_path);
+    }
+
+    function signing_config_aws_set_omit_session_token($signing_config, $omit_session_token) {
+        self::$impl->aws_crt_signing_config_aws_set_omit_session_token($signing_config, $omit_session_token);
+    }
+
+    function signing_config_aws_set_signed_body_value($signing_config, $signed_body_value) {
+        self::$impl->aws_crt_signing_config_aws_set_signed_body_value($signing_config, $signed_body_value);
+    }
+
+    function signing_config_aws_set_signed_body_header_type($signing_config, $signed_body_header_type) {
+        self::$impl->aws_crt_signing_config_aws_set_signed_body_header_type($signing_config, $signed_body_header_type);
+    }
+
+    function signing_config_aws_set_expiration_in_seconds($signing_config, $expiration_in_seconds) {
+        self::$impl->aws_crt_signing_config_aws_set_expiration_in_seconds($signing_config, $expiration_in_seconds);
+    }
+
+    function signing_config_aws_set_date($signing_config, $timestamp) {
+        self::$impl->aws_crt_signing_config_aws_set_date($signing_config, $timestamp);
+    }
+
+    function signing_config_aws_set_should_sign_header_fn($signing_config, $should_sign_header_fn) {
+        self::$impl->aws_crt_signing_config_aws_set_should_sign_header_fn($signing_config, $should_sign_header_fn);
+    }
+
+    function signable_new_from_http_request($http_message) {
+        return self::$impl->aws_crt_signable_new_from_http_request($http_message);
+    }
+
+    function signable_new_from_chunk($chunk_stream, $previous_signature) {
+        return self::$impl->aws_crt_signable_new_from_chunk($chunk_stream, $previous_signature);
+    }
+
+    function signable_new_from_canonical_request($canonical_request) {
+        return self::$impl->aws_crt_signable_new_from_canonical_request($canonical_request);
+    }
+
+    function signable_release($signable) {
+        self::$impl->aws_crt_signable_release($signable);
+    }
+
+    function signing_result_release($signing_result) {
+        self::$impl->aws_crt_signing_result_release($signing_result);
+    }
+
+    function signing_result_apply_to_http_request($signing_result, $http_message) {
+        return self::$impl->aws_crt_signing_result_apply_to_http_request(
+            $signing_result, $http_message);
+    }
+
+    function sign_request_aws($signable, $signing_config, $on_complete, $user_data) {
+        return self::$impl->aws_crt_sign_request_aws($signable, $signing_config, $on_complete, $user_data);
+    }
+
+    function test_verify_sigv4a_signing($signable, $signing_config, $expected_canonical_request, $signature, $ecc_key_pub_x, $ecc_key_pub_y) {
+        return self::$impl->aws_crt_test_verify_sigv4a_signing($signable, $signing_config, $expected_canonical_request, $signature, $ecc_key_pub_x, $ecc_key_pub_y);
+    }
+
+    public static function crc32($input, $previous = 0) {
+        return self::$impl->aws_crt_crc32($input, $previous);
+    }
+
+    public static function crc32c($input, $previous = 0) {
+        return self::$impl->aws_crt_crc32c($input, $previous);
+    }
+}
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/HTTP/Headers.php b/vendor/aws/aws-crt-php/src/AWS/CRT/HTTP/Headers.php
new file mode 100644
index 0000000..8d1457c
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/HTTP/Headers.php
@@ -0,0 +1,50 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT\HTTP;
+
+use AWS\CRT\Internal\Encoding;
+
+final class Headers {
+    private $headers;
+
+    public function __construct($headers = []) {
+        $this->headers = $headers;
+    }
+
+    public static function marshall($headers) {
+        $buf = "";
+        foreach ($headers->headers as $header => $value) {
+            $buf .= Encoding::encodeString($header);
+            $buf .= Encoding::encodeString($value);
+        }
+        return $buf;
+    }
+
+    public static function unmarshall($buf) {
+        $strings = Encoding::readStrings($buf);
+        $headers = [];
+        for ($idx = 0; $idx < count($strings);) {
+            $headers[$strings[$idx++]] = $strings[$idx++];
+        }
+        return new Headers($headers);
+    }
+
+    public function count() {
+        return count($this->headers);
+    }
+
+    public function get($header) {
+        return isset($this->headers[$header]) ? $this->headers[$header] : null;
+    }
+
+    public function set($header, $value) {
+        $this->headers[$header] = $value;
+    }
+
+    public function toArray() {
+        return $this->headers;
+    }
+}
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/HTTP/Message.php b/vendor/aws/aws-crt-php/src/AWS/CRT/HTTP/Message.php
new file mode 100644
index 0000000..a8c151f
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/HTTP/Message.php
@@ -0,0 +1,95 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT\HTTP;
+
+use AWS\CRT\NativeResource;
+use AWS\CRT\Internal\Encoding;
+
+abstract class Message extends NativeResource {
+    private $method;
+    private $path;
+    private $query;
+    private $headers;
+
+    public function __construct($method, $path, $query = [], $headers = []) {
+        parent::__construct();
+        $this->method = $method;
+        $this->path = $path;
+        $this->query = $query;
+        $this->headers = new Headers($headers);
+        $this->acquire(self::$crt->http_message_new_from_blob(self::marshall($this)));
+    }
+
+    public function __destruct() {
+        self::$crt->http_message_release($this->release());
+        parent::__destruct();
+    }
+
+    public function toBlob() {
+        return self::$crt->http_message_to_blob($this->native);
+    }
+
+    protected static function marshall($msg) {
+        $buf = "";
+        $buf .= Encoding::encodeString($msg->method);
+        $buf .= Encoding::encodeString($msg->pathAndQuery());
+        $buf .= Headers::marshall($msg->headers);
+        return $buf;
+    }
+
+    protected static function _unmarshall($buf, $class=Message::class) {
+        $method = Encoding::readString($buf);
+        $path_and_query = Encoding::readString($buf);
+        $parts = explode("?", $path_and_query, 2);
+        $path = isset($parts[0]) ? $parts[0] : "";
+        $query = isset($parts[1]) ? $parts[1] : "";
+        $headers = Headers::unmarshall($buf);
+
+        // Turn query params back into a dictionary
+        if (strlen($query)) {
+            $query = rawurldecode($query);
+            $query = explode("&", $query);
+            $query = array_reduce($query, function($params, $pair) {
+                list($param, $value) = explode("=", $pair, 2);
+                $params[$param] = $value;
+                return $params;
+            }, []);
+        } else {
+            $query = [];
+        }
+
+        return new $class($method, $path, $query, $headers->toArray());
+    }
+
+    public function pathAndQuery() {
+        $path = $this->path;
+        $queries = [];
+        foreach ($this->query as $param => $value) {
+            $queries []= urlencode($param) . "=" . urlencode($value);
+        }
+        $query = implode("&", $queries);
+        if (strlen($query)) {
+            $path = implode("?", [$path, $query]);
+        }
+        return $path;
+    }
+
+    public function method() {
+        return $this->method;
+    }
+
+    public function path() {
+        return $this->path;
+    }
+
+    public function query() {
+        return $this->query;
+    }
+
+    public function headers() {
+        return $this->headers;
+    }
+}
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/HTTP/Request.php b/vendor/aws/aws-crt-php/src/AWS/CRT/HTTP/Request.php
new file mode 100644
index 0000000..9b4f07c
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/HTTP/Request.php
@@ -0,0 +1,32 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT\HTTP;
+
+use AWS\CRT\IO\InputStream;
+
+class Request extends Message {
+    private $body_stream = null;
+
+    public function __construct($method, $path, $query = [], $headers = [], $body_stream = null) {
+        parent::__construct($method, $path, $query, $headers);
+        if (!is_null($body_stream) && !($body_stream instanceof InputStream)) {
+            throw InvalidArgumentException('body_stream must be an instance of ' . InputStream::class);
+        }
+        $this->body_stream = $body_stream;
+    }
+
+    public static function marshall($request) {
+        return parent::marshall($request);
+    }
+
+    public static function unmarshall($buf) {
+        return parent::_unmarshall($buf, Request::class);
+    }
+
+    public function body_stream() {
+        return $this->body_stream;
+    }
+}
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/HTTP/Response.php b/vendor/aws/aws-crt-php/src/AWS/CRT/HTTP/Response.php
new file mode 100644
index 0000000..526edc3
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/HTTP/Response.php
@@ -0,0 +1,27 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT\HTTP;
+
+class Response extends Message {
+    private $status_code;
+
+    public function __construct($method, $path, $query, $headers, $status_code) {
+        parent::__construct($method, $path, $query, $headers);
+        $this->status_code = $status_code;
+    }
+
+    public static function marshall($response) {
+        return parent::marshall($response);
+    }
+
+    public static function unmarshall($buf) {
+        return parent::_unmarshall($buf, Response::class);
+    }
+
+    public function status_code() {
+        return $this->status_code;
+    }
+}
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/IO/EventLoopGroup.php b/vendor/aws/aws-crt-php/src/AWS/CRT/IO/EventLoopGroup.php
new file mode 100644
index 0000000..7e989e7
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/IO/EventLoopGroup.php
@@ -0,0 +1,39 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT\IO;
+
+use AWS\CRT\NativeResource as NativeResource;
+use AWS\CRT\Options as Options;
+
+/**
+ * Represents 1 or more event loops (1 per thread) for doing I/O and background tasks.
+ * Typically, every application has one EventLoopGroup.
+ *
+ * @param array options:
+ * - int num_threads - Number of worker threads in the EventLoopGroup. Defaults to 0/1 per logical core.
+ */
+final class EventLoopGroup extends NativeResource {
+
+    static function defaults() {
+        return [
+            'max_threads' => 0,
+        ];
+    }
+
+    function __construct(array $options = []) {
+        parent::__construct();
+        $options = new Options($options, self::defaults());
+        $elg_options = self::$crt->event_loop_group_options_new();
+        self::$crt->event_loop_group_options_set_max_threads($elg_options, $options->getInt('max_threads'));
+        $this->acquire(self::$crt->event_loop_group_new($elg_options));
+        self::$crt->event_loop_group_options_release($elg_options);
+    }
+
+    function __destruct() {
+        self::$crt->event_loop_group_release($this->release());
+        parent::__destruct();
+    }
+}
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/IO/InputStream.php b/vendor/aws/aws-crt-php/src/AWS/CRT/IO/InputStream.php
new file mode 100644
index 0000000..ae5fd46
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/IO/InputStream.php
@@ -0,0 +1,49 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT\IO;
+
+use AWS\CRT\NativeResource as NativeResource;
+
+final class InputStream extends NativeResource {
+    private $stream = null;
+
+    const SEEK_BEGIN = 0;
+    const SEEK_END = 2;
+
+    public function __construct($stream) {
+        $this->stream = $stream;
+        $options = self::$crt->input_stream_options_new();
+        // The stream implementation in native just converts the PHP stream into
+        // a native php_stream* and executes operations entirely in native
+        self::$crt->input_stream_options_set_user_data($options, $stream);
+        $this->acquire(self::$crt->input_stream_new($options));
+        self::$crt->input_stream_options_release($options);
+    }
+
+    public function __destruct() {
+        self::$crt->input_stream_release($this->release());
+        parent::__destruct();
+    }
+
+    public function eof() {
+        return self::$crt->input_stream_eof($this->native);
+    }
+
+    public function length() {
+        return self::$crt->input_stream_get_length($this->native);
+    }
+
+    public function read($length = 0) {
+        if ($length == 0) {
+            $length = $this->length();
+        }
+        return self::$crt->input_stream_read($this->native, $length);
+    }
+
+    public function seek($offset, $basis) {
+        return self::$crt->input_stream_seek($this->native, $offset, $basis);
+    }
+}
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/Internal/Encoding.php b/vendor/aws/aws-crt-php/src/AWS/CRT/Internal/Encoding.php
new file mode 100644
index 0000000..75446fc
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/Internal/Encoding.php
@@ -0,0 +1,37 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT\Internal;
+
+final class Encoding {
+    public static function readString(&$buffer) {
+        list($len, $str) = self::decodeString($buffer);
+        // Advance by sizeof(length) + strlen(str)
+        $buffer = substr($buffer, 4 + $len);
+        return $str;
+    }
+
+    public static function readStrings($buffer) {
+        $strings = [];
+        while (strlen($buffer)) {
+            $strings []= self::readString($buffer);
+        }
+        return $strings;
+    }
+
+    public static function decodeString($buffer) {
+        $len = unpack("N", $buffer)[1];
+        $buffer = substr($buffer, 4);
+        $str = unpack("a${len}", $buffer)[1];
+        return [$len, $str];
+    }
+
+    public static function encodeString($str) {
+        if (is_array($str)) {
+            $str = $str[0];
+        }
+        return pack("Na*", strlen($str), $str);
+    }
+}
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/Internal/Extension.php b/vendor/aws/aws-crt-php/src/AWS/CRT/Internal/Extension.php
new file mode 100644
index 0000000..7801788
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/Internal/Extension.php
@@ -0,0 +1,29 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT\Internal;
+
+use \RuntimeException;
+
+/**
+ * @internal
+ * Forwards calls on to awscrt PHP extension functions
+ */
+final class Extension {
+    function __construct() {
+        if (!extension_loaded('awscrt')) {
+            throw new RuntimeException('awscrt extension is not loaded');
+        }
+    }
+
+    /**
+     * Forwards any call made on this object to the extension function of the
+     * same name with the supplied arguments. Argument type hinting and checking
+     * occurs at the CRT wrapper.
+     */
+    function __call($name, $args) {
+        return call_user_func_array($name, $args);
+    }
+}
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/Log.php b/vendor/aws/aws-crt-php/src/AWS/CRT/Log.php
new file mode 100644
index 0000000..de042f3
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/Log.php
@@ -0,0 +1,47 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT;
+use AWS\CRT\CRT;
+
+final class Log {
+    const NONE = 0;
+    const FATAL = 1;
+    const ERROR = 2;
+    const WARN = 3;
+    const INFO = 4;
+    const DEBUG = 5;
+    const TRACE = 6;
+
+    public static function toStdout() {
+        CRT::log_to_stdout();
+    }
+
+    public static function toStderr() {
+        CRT::log_to_stderr();
+    }
+
+    public static function toFile($filename) {
+        CRT::log_to_file($filename);
+    }
+
+    public static function toStream($stream) {
+        assert(get_resource_type($stream) == "stream");
+        CRT::log_to_stream($stream);
+    }
+
+    public static function stop() {
+        CRT::log_stop();
+    }
+
+    public static function setLogLevel($level) {
+        assert($level >= self::NONE && $level <= self::TRACE);
+        CRT::log_set_level($level);
+    }
+
+    public static function log($level, $message) {
+        CRT::log_message($level, $message);
+    }
+}
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/NativeResource.php b/vendor/aws/aws-crt-php/src/AWS/CRT/NativeResource.php
new file mode 100644
index 0000000..528df75
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/NativeResource.php
@@ -0,0 +1,42 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT;
+
+use AWS\CRT\CRT as CRT;
+
+/**
+ * Base class for all native resources, tracks all outstanding resources
+ * and provides basic leak checking
+ */
+abstract class NativeResource {
+    protected static $crt = null;
+    protected static $resources = [];
+    protected $native = null;
+
+    protected function __construct() {
+        if (is_null(self::$crt)) {
+            self::$crt = new CRT();
+        }
+
+        self::$resources[spl_object_hash($this)] = 1;
+    }
+
+    protected function acquire($handle) {
+        return $this->native = $handle;
+    }
+
+    protected function release() {
+        $native = $this->native;
+        $this->native = null;
+        return $native;
+    }
+
+    function __destruct() {
+        // Should have been destroyed and released by derived resource
+        assert($this->native == null);
+        unset(self::$resources[spl_object_hash($this)]);
+    }
+}
diff --git a/vendor/aws/aws-crt-php/src/AWS/CRT/Options.php b/vendor/aws/aws-crt-php/src/AWS/CRT/Options.php
new file mode 100644
index 0000000..363a396
--- /dev/null
+++ b/vendor/aws/aws-crt-php/src/AWS/CRT/Options.php
@@ -0,0 +1,77 @@
+<?php
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+namespace AWS\CRT;
+
+final class OptionValue {
+    private $value;
+    function __construct($value) {
+        $this->value = $value;
+    }
+
+    public function asObject() {
+        return $this->value;
+    }
+
+    public function asMixed() {
+        return $this->value;
+    }
+
+    public function asInt() {
+        return empty($this->value) ? 0 : (int)$this->value;
+    }
+
+    public function asBool() {
+        return boolval($this->value);
+    }
+
+    public function asString() {
+        return !empty($this->value) ? strval($this->value) : "";
+    }
+
+    public function asArray() {
+        return is_array($this->value) ? $this->value : (!empty($this->value) ? [$this->value] : []);
+    }
+
+    public function asCallable() {
+        return is_callable($this->value) ? $this->value : null;
+    }
+}
+
+final class Options {
+    private $options;
+
+    public function __construct($opts = [], $defaults = []) {
+        $this->options = array_replace($defaults, empty($opts) ? [] : $opts);
+    }
+
+    public function __get($name) {
+        return $this->get($name);
+    }
+
+    public function asArray() {
+        return $this->options;
+    }
+
+    public function toArray() {
+        return array_merge_recursive([], $this->options);
+    }
+
+    public function get($name) {
+        return new OptionValue($this->options[$name]);
+    }
+
+    public function getInt($name) {
+        return $this->get($name)->asInt();
+    }
+
+    public function getString($name) {
+        return $this->get($name)->asString();
+    }
+
+    public function getBool($name) {
+        return $this->get($name)->asBool();
+    }
+}