Initial checkin of gRPC to third_party/

third_party/grpc/src/php/ext/grpc/server_credentials.c

Index: third_party/grpc/src/php/ext/grpc/server_credentials.c
diff --git a/third_party/grpc/src/php/ext/grpc/server_credentials.c b/third_party/grpc/src/php/ext/grpc/server_credentials.c
new file mode 100644
index 0000000000000000000000000000000000000000..79188246bce29db50d145913d427dd0984520ded
--- /dev/null
+++ b/third_party/grpc/src/php/ext/grpc/server_credentials.c
@@ -0,0 +1,135 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "server_credentials.h"
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <php.h>
+#include <php_ini.h>
+#include <ext/standard/info.h>
+#include <ext/spl/spl_exceptions.h>
+#include "php_grpc.h"
+
+#include <zend_exceptions.h>
+#include <zend_hash.h>
+
+#include <grpc/grpc.h>
+#include <grpc/grpc_security.h>
+
+zend_class_entry *grpc_ce_server_credentials;
+
+/* Frees and destroys an instace of wrapped_grpc_server_credentials */
+void free_wrapped_grpc_server_credentials(void *object TSRMLS_DC) {
+  wrapped_grpc_server_credentials *creds =
+      (wrapped_grpc_server_credentials *)object;
+  if (creds->wrapped != NULL) {
+    grpc_server_credentials_release(creds->wrapped);
+  }
+  efree(creds);
+}
+
+/* Initializes an instace of wrapped_grpc_server_credentials to be associated
+ * with an object of a class specified by class_type */
+zend_object_value create_wrapped_grpc_server_credentials(
+    zend_class_entry *class_type TSRMLS_DC) {
+  zend_object_value retval;
+  wrapped_grpc_server_credentials *intern;
+
+  intern = (wrapped_grpc_server_credentials *)emalloc(
+      sizeof(wrapped_grpc_server_credentials));
+  memset(intern, 0, sizeof(wrapped_grpc_server_credentials));
+
+  zend_object_std_init(&intern->std, class_type TSRMLS_CC);
+  object_properties_init(&intern->std, class_type);
+  retval.handle = zend_objects_store_put(
+      intern, (zend_objects_store_dtor_t)zend_objects_destroy_object,
+      free_wrapped_grpc_server_credentials, NULL TSRMLS_CC);
+  retval.handlers = zend_get_std_object_handlers();
+  return retval;
+}
+
+zval *grpc_php_wrap_server_credentials(grpc_server_credentials *wrapped) {
+  zval *server_credentials_object;
+  MAKE_STD_ZVAL(server_credentials_object);
+  object_init_ex(server_credentials_object, grpc_ce_server_credentials);
+  wrapped_grpc_server_credentials *server_credentials =
+      (wrapped_grpc_server_credentials *)zend_object_store_get_object(
+          server_credentials_object TSRMLS_CC);
+  server_credentials->wrapped = wrapped;
+  return server_credentials_object;
+}
+
+/**
+ * Create SSL credentials.
+ * @param string pem_root_certs PEM encoding of the server root certificates
+ * @param string pem_private_key PEM encoding of the client's private key
+ * @param string pem_cert_chain PEM encoding of the client's certificate chain
+ * @return Credentials The new SSL credentials object
+ */
+PHP_METHOD(ServerCredentials, createSsl) {
+  char *pem_root_certs = 0;
+  grpc_ssl_pem_key_cert_pair pem_key_cert_pair;
+
+  int root_certs_length = 0, private_key_length, cert_chain_length;
+
+  /* "s!ss" == 1 nullable string, 2 strings */
+  /* TODO: support multiple key cert pairs. */
+  if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s!ss", &pem_root_certs,
+                            &root_certs_length, &pem_key_cert_pair.private_key,
+                            &private_key_length, &pem_key_cert_pair.cert_chain,
+                            &cert_chain_length) == FAILURE) {
+    zend_throw_exception(spl_ce_InvalidArgumentException,
+                         "createSsl expects 3 strings", 1 TSRMLS_CC);
+    return;
+  }
+  /* TODO: add a force_client_auth field in ServerCredentials and pass it as
+   * the last parameter. */
+  grpc_server_credentials *creds = grpc_ssl_server_credentials_create(
+      pem_root_certs, &pem_key_cert_pair, 1, 0, NULL);
+  zval *creds_object = grpc_php_wrap_server_credentials(creds);
+  RETURN_DESTROY_ZVAL(creds_object);
+}
+
+static zend_function_entry server_credentials_methods[] = {
+    PHP_ME(ServerCredentials, createSsl, NULL,
+           ZEND_ACC_PUBLIC | ZEND_ACC_STATIC) PHP_FE_END};
+
+void grpc_init_server_credentials(TSRMLS_D) {
+  zend_class_entry ce;
+  INIT_CLASS_ENTRY(ce, "Grpc\\ServerCredentials", server_credentials_methods);
+  ce.create_object = create_wrapped_grpc_server_credentials;
+  grpc_ce_server_credentials = zend_register_internal_class(&ce TSRMLS_CC);
+}