1 files changed, 374 insertions, 0 deletions
diff --git a/vendor/aws/aws-crt-php/ext/signing.c b/vendor/aws/aws-crt-php/ext/signing.c
new file mode 100644
index 0000000..69da25a
--- /dev/null
+++ b/vendor/aws/aws-crt-php/ext/signing.c
@@ -0,0 +1,374 @@
+/**
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0.
+ */
+
+#include "php_aws_crt.h"
+
+PHP_FUNCTION(aws_crt_signing_config_aws_new) {
+    if (zend_parse_parameters_none() == FAILURE) {
+        RETURN_NULL();
+    }
+
+    aws_crt_signing_config_aws *signing_config = aws_crt_signing_config_aws_new();
+    RETURN_LONG((zend_ulong)signing_config);
+}
+
+PHP_FUNCTION(aws_crt_signing_config_aws_release) {
+    zend_ulong php_signing_config = 0;
+
+    aws_php_parse_parameters("l", &php_signing_config);
+
+    aws_crt_signing_config_aws *signing_config = (void *)php_signing_config;
+    aws_crt_signing_config_aws_release(signing_config);
+}
+
+PHP_FUNCTION(aws_crt_signing_config_aws_set_algorithm) {
+    zend_ulong php_signing_config = 0;
+    zend_ulong php_algorithm = 0;
+
+    aws_php_parse_parameters("ll", &php_signing_config, &php_algorithm);
+
+    aws_crt_signing_config_aws *signing_config = (void *)php_signing_config;
+    aws_crt_signing_algorithm algorithm = php_algorithm;
+    aws_crt_signing_config_aws_set_algorithm(signing_config, algorithm);
+}
+
+PHP_FUNCTION(aws_crt_signing_config_aws_set_signature_type) {
+    zend_ulong php_signing_config = 0;
+    zend_ulong php_signature_type = 0;
+
+    aws_php_parse_parameters("ll", &php_signing_config, &php_signature_type);
+
+    aws_crt_signing_config_aws *signing_config = (void *)php_signing_config;
+    aws_crt_signature_type signature_type = php_signature_type;
+    aws_crt_signing_config_aws_set_signature_type(signing_config, signature_type);
+}
+
+PHP_FUNCTION(aws_crt_signing_config_aws_set_credentials_provider) {
+    zend_ulong php_signing_config = 0;
+    zend_ulong php_credentials_provider = 0;
+
+    aws_php_parse_parameters("ll", &php_signing_config, &php_credentials_provider);
+
+    aws_crt_signing_config_aws *signing_config = (void *)php_signing_config;
+    aws_crt_credentials_provider *credentials_provider = (void *)php_credentials_provider;
+    aws_crt_signing_config_aws_set_credentials_provider(signing_config, credentials_provider);
+}
+
+PHP_FUNCTION(aws_crt_signing_config_aws_set_region) {
+    zend_ulong php_signing_config = 0;
+    const char *region = NULL;
+    size_t region_len = 0;
+
+    aws_php_parse_parameters("ls", &php_signing_config, &region, &region_len);
+
+    aws_crt_signing_config_aws *signing_config = (void *)php_signing_config;
+    aws_crt_signing_config_aws_set_region(signing_config, (uint8_t *)region, region_len);
+}
+
+PHP_FUNCTION(aws_crt_signing_config_aws_set_service) {
+    zend_ulong php_signing_config = 0;
+    const char *service = NULL;
+    size_t service_len = 0;
+
+    aws_php_parse_parameters("ls", &php_signing_config, &service, &service_len);
+
+    aws_crt_signing_config_aws *signing_config = (void *)php_signing_config;
+    aws_crt_signing_config_aws_set_service(signing_config, (uint8_t *)service, service_len);
+}
+
+PHP_FUNCTION(aws_crt_signing_config_aws_set_use_double_uri_encode) {
+    zend_ulong php_signing_config = 0;
+    zend_bool php_use_double_uri_encode = 0;
+
+    aws_php_parse_parameters("lb", &php_signing_config, &php_use_double_uri_encode);
+
+    aws_crt_signing_config_aws *signing_config = (void *)php_signing_config;
+    aws_crt_signing_config_aws_set_use_double_uri_encode(signing_config, php_use_double_uri_encode);
+}
+
+PHP_FUNCTION(aws_crt_signing_config_aws_set_should_normalize_uri_path) {
+    zend_ulong php_signing_config = 0;
+    zend_bool php_should_normalize_uri_path = 0;
+
+    aws_php_parse_parameters("lb", &php_signing_config, &php_should_normalize_uri_path);
+
+    aws_crt_signing_config_aws *signing_config = (void *)php_signing_config;
+    aws_crt_signing_config_aws_set_should_normalize_uri_path(signing_config, php_should_normalize_uri_path);
+}
+
+PHP_FUNCTION(aws_crt_signing_config_aws_set_omit_session_token) {
+    zend_ulong php_signing_config = 0;
+    zend_bool php_omit_session_token = 0;
+
+    aws_php_parse_parameters("lb", &php_signing_config, &php_omit_session_token);
+
+    aws_crt_signing_config_aws *signing_config = (void *)php_signing_config;
+    aws_crt_signing_config_aws_set_omit_session_token(signing_config, php_omit_session_token);
+}
+
+PHP_FUNCTION(aws_crt_signing_config_aws_set_signed_body_value) {
+    zend_ulong php_signing_config = 0;
+    const char *signed_body_value = NULL;
+    size_t signed_body_value_len = 0;
+
+    aws_php_parse_parameters("ls", &php_signing_config, &signed_body_value, &signed_body_value_len);
+
+    aws_crt_signing_config_aws *signing_config = (void *)php_signing_config;
+    aws_crt_signing_config_aws_set_signed_body_value(
+        signing_config, (uint8_t *)signed_body_value, signed_body_value_len);
+}
+
+PHP_FUNCTION(aws_crt_signing_config_aws_set_signed_body_header_type) {
+    zend_ulong php_signing_config = 0;
+    zend_ulong php_signed_body_header_type = 0;
+
+    aws_php_parse_parameters("ll", &php_signing_config, &php_signed_body_header_type);
+
+    aws_crt_signing_config_aws *signing_config = (void *)php_signing_config;
+    aws_crt_signed_body_header_type signed_body_header_type = php_signed_body_header_type;
+    aws_crt_signing_config_aws_set_signed_body_header_type(signing_config, signed_body_header_type);
+}
+
+PHP_FUNCTION(aws_crt_signing_config_aws_set_expiration_in_seconds) {
+    zend_ulong php_signing_config = 0;
+    zend_ulong php_expiration_in_seconds = 0;
+
+    aws_php_parse_parameters("ll", &php_signing_config, &php_expiration_in_seconds);
+
+    aws_crt_signing_config_aws *signing_config = (void *)php_signing_config;
+    aws_crt_signing_config_aws_set_expiration_in_seconds(signing_config, php_expiration_in_seconds);
+}
+
+PHP_FUNCTION(aws_crt_signing_config_aws_set_date) {
+    zend_ulong php_signing_config = 0;
+    zend_ulong php_timestamp = 0;
+
+    aws_php_parse_parameters("ll", &php_signing_config, &php_timestamp);
+
+    aws_crt_signing_config_aws *signing_config = (void *)php_signing_config;
+    aws_crt_signing_config_aws_set_date(signing_config, php_timestamp);
+}
+
+typedef struct _should_sign_header_data {
+    zval *should_sign_header;
+    zval *header_name;
+    bool result;
+} should_sign_header_data;
+
+static void should_sign_header_task(void *data) {
+    should_sign_header_data *task = data;
+    zval result = aws_php_invoke_callback(task->should_sign_header, "z", task->header_name);
+    task->result = aws_php_zval_as_bool(&result);
+    zval_dtor(&result);
+}
+
+static bool aws_php_should_sign_header(const char *header_name, size_t header_length, void *user_data) {
+    zval php_header_name;
+    aws_php_zval_stringl(&php_header_name, header_name, header_length);
+
+    should_sign_header_data task_data = {
+        .should_sign_header = user_data,
+        .header_name = &php_header_name,
+        .result = false,
+    };
+
+    aws_php_task task = {
+        .callback = should_sign_header_task,
+        .data = &task_data,
+    };
+
+    aws_php_thread_queue_push(&s_aws_php_main_thread_queue, task);
+    aws_php_thread_queue_yield(&s_aws_php_main_thread_queue);
+
+    zval_dtor(&php_header_name);
+
+    return task_data.result;
+}
+
+PHP_FUNCTION(aws_crt_signing_config_aws_set_should_sign_header_fn) {
+    zend_ulong php_signing_config = 0;
+    zval *php_should_sign_header = NULL;
+
+    aws_php_parse_parameters("lz", &php_signing_config, &php_should_sign_header);
+
+    aws_crt_signing_config_aws *signing_config = (void *)php_signing_config;
+
+    /* copy/retain PHP callback, add as user data for signing_config resource */
+    zval *should_sign_header = aws_php_zval_new();
+    aws_php_zval_copy(should_sign_header, php_should_sign_header);
+    aws_crt_resource_set_user_data(signing_config, should_sign_header, aws_php_zval_dtor);
+
+    aws_crt_signing_config_aws_set_should_sign_header_fn(
+        signing_config, aws_php_should_sign_header, should_sign_header);
+}
+
+PHP_FUNCTION(aws_crt_signable_new_from_http_request) {
+    zend_ulong php_http_message = 0;
+
+    aws_php_parse_parameters("l", &php_http_message);
+
+    const aws_crt_http_message *http_message = (void *)php_http_message;
+    aws_crt_signable *signable = aws_crt_signable_new_from_http_request(http_message);
+    RETURN_LONG((zend_ulong)signable);
+}
+
+PHP_FUNCTION(aws_crt_signable_new_from_chunk) {
+    zend_ulong php_input_stream = 0;
+    const char *previous_signature = NULL;
+    size_t previous_signature_len = 0;
+
+    aws_php_parse_parameters("ls", &php_input_stream, &previous_signature, &previous_signature_len);
+
+    aws_crt_input_stream *input_stream = (void *)php_input_stream;
+    aws_crt_signable *signable =
+        aws_crt_signable_new_from_chunk(input_stream, (uint8_t *)previous_signature, previous_signature_len);
+    RETURN_LONG((zend_ulong)signable);
+}
+
+PHP_FUNCTION(aws_crt_signable_new_from_canonical_request) {
+    const char *canonical_request = NULL;
+    size_t canonical_request_len = 0;
+
+    aws_crt_signable *signable =
+        aws_crt_signable_new_from_canonical_request((uint8_t *)canonical_request, canonical_request_len);
+    RETURN_LONG((zend_ulong)signable);
+}
+
+PHP_FUNCTION(aws_crt_signable_release) {
+    zend_ulong php_signable = 0;
+
+    aws_php_parse_parameters("l", &php_signable);
+
+    aws_crt_signable *signable = (void *)php_signable;
+    aws_crt_signable_release(signable);
+}
+
+PHP_FUNCTION(aws_crt_signing_result_release) {
+    zend_ulong php_signing_result = 0;
+
+    aws_php_parse_parameters("l", &php_signing_result);
+    aws_crt_signing_result *result = (void *)php_signing_result;
+    aws_crt_signing_result_release(result);
+}
+
+PHP_FUNCTION(aws_crt_signing_result_apply_to_http_request) {
+    zend_ulong php_signing_result = 0;
+    zend_ulong php_http_request = 0;
+
+    aws_php_parse_parameters("ll", &php_signing_result, &php_http_request);
+    aws_crt_signing_result *result = (void *)php_signing_result;
+    aws_crt_http_message *request = (void *)php_http_request;
+
+    if (aws_crt_signing_result_apply_to_http_request(result, request)) {
+        aws_php_throw_exception(
+            "Failed to apply signing result to HTTP request: %s", aws_crt_error_name(aws_crt_last_error()));
+    }
+}
+
+typedef struct _signing_state {
+    struct aws_promise *promise;
+    zval *on_complete;
+    aws_crt_signing_result *signing_result;
+    int error_code;
+} signing_state;
+
+/* called on main thread to deliver result to php */
+static void s_sign_aws_complete(void *data) {
+    signing_state *state = data;
+    zval *on_complete = state->on_complete;
+    aws_php_invoke_callback(on_complete, "ll", (zend_ulong)state->signing_result, (zend_ulong)state->error_code);
+}
+
+/* called from signing process in aws_sign_request_aws */
+static void s_on_sign_request_aws_complete(aws_crt_signing_result *result, int error_code, void *user_data) {
+    signing_state *state = user_data;
+    struct aws_promise *promise = state->promise;
+
+    state->signing_result = result;
+    state->error_code = error_code;
+
+    /*
+     * Must execute PHP callback before this function returns, or signing_result will be killed
+     * so the callback is queued back to the main thread and will have run when yield returns
+     */
+    aws_php_task complete_callback_task = {
+        .callback = s_sign_aws_complete,
+        .data = state,
+    };
+    aws_php_thread_queue_push(&s_aws_php_main_thread_queue, complete_callback_task);
+    aws_php_thread_queue_yield(&s_aws_php_main_thread_queue);
+
+    if (error_code) {
+        aws_promise_fail(promise, error_code);
+    } else {
+        aws_promise_complete(promise, result, NULL);
+    }
+}
+
+PHP_FUNCTION(aws_crt_sign_request_aws) {
+    zend_ulong php_signable = 0;
+    zend_ulong php_signing_config = 0;
+    zval *php_on_complete = 0;
+    zend_ulong php_user_data = 0;
+
+    aws_php_parse_parameters("llzl", &php_signable, &php_signing_config, &php_on_complete, &php_user_data);
+
+    aws_crt_signable *signable = (void *)php_signable;
+    aws_crt_signing_config_aws *signing_config = (void *)php_signing_config;
+
+    struct aws_promise *promise = aws_promise_new(aws_crt_default_allocator());
+    signing_state state = {
+        .promise = promise,
+        .on_complete = php_on_complete,
+    };
+    int ret = aws_crt_sign_request_aws(signable, signing_config, s_on_sign_request_aws_complete, &state);
+    if (ret != 0) {
+        int last_error = aws_crt_last_error();
+        aws_promise_fail(promise, last_error);
+        aws_php_throw_exception(
+            "aws_crt_sign_request_aws: error starting signing process: %s", aws_crt_error_name(last_error));
+    }
+
+    aws_php_thread_queue_wait(&s_aws_php_main_thread_queue, promise);
+
+done:
+    aws_promise_release(promise);
+    RETURN_LONG(ret);
+}
+
+PHP_FUNCTION(aws_crt_test_verify_sigv4a_signing) {
+    zend_ulong php_signable = 0;
+    zend_ulong php_signing_config = 0;
+    const char *expected_canonical_request = NULL;
+    size_t expected_canonical_request_len = 0;
+    const char *signature = NULL;
+    size_t signature_len = 0;
+    const char *ecc_key_pub_x = NULL;
+    size_t ecc_key_pub_x_len = 0;
+    const char *ecc_key_pub_y = NULL;
+    size_t ecc_key_pub_y_len = 0;
+
+    aws_php_parse_parameters(
+        "llssss",
+        &php_signable,
+        &php_signing_config,
+        &expected_canonical_request,
+        &expected_canonical_request_len,
+        &signature,
+        &signature_len,
+        &ecc_key_pub_x,
+        &ecc_key_pub_x_len,
+        &ecc_key_pub_y,
+        &ecc_key_pub_y_len);
+
+    const aws_crt_signable *signable = (void *)php_signable;
+    const aws_crt_signing_config *signing_config = (void *)php_signing_config;
+
+    bool result = AWS_OP_SUCCESS ==
+                  aws_crt_test_verify_sigv4a_signing(
+                      signable, signing_config, expected_canonical_request, signature, ecc_key_pub_x, ecc_key_pub_y);
+
+    RETURN_BOOL(result);
+}