1 files changed, 139 insertions, 0 deletions
diff --git a/src/core/lib/security/credentials/fake/fake_credentials.c b/src/core/lib/security/credentials/fake/fake_credentials.c
new file mode 100644
index 0000000000..51cafd986f
--- /dev/null
+++ b/src/core/lib/security/credentials/fake/fake_credentials.c
@@ -0,0 +1,139 @@
+/*
+ *
+ * Copyright 2016, 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 "src/core/lib/security/credentials/fake/fake_credentials.h"
+
+#include <string.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/iomgr/executor.h"
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+
+/* -- Fake transport security credentials. -- */
+
+static grpc_security_status fake_transport_security_create_security_connector(
+    grpc_channel_credentials *c, grpc_call_credentials *call_creds,
+    const char *target, const grpc_channel_args *args,
+    grpc_channel_security_connector **sc, grpc_channel_args **new_args) {
+  *sc = grpc_fake_channel_security_connector_create(call_creds);
+  return GRPC_SECURITY_OK;
+}
+
+static grpc_security_status
+fake_transport_security_server_create_security_connector(
+    grpc_server_credentials *c, grpc_server_security_connector **sc) {
+  *sc = grpc_fake_server_security_connector_create();
+  return GRPC_SECURITY_OK;
+}
+
+static grpc_channel_credentials_vtable
+    fake_transport_security_credentials_vtable = {
+        NULL, fake_transport_security_create_security_connector};
+
+static grpc_server_credentials_vtable
+    fake_transport_security_server_credentials_vtable = {
+        NULL, fake_transport_security_server_create_security_connector};
+
+grpc_channel_credentials *grpc_fake_transport_security_credentials_create(
+    void) {
+  grpc_channel_credentials *c = gpr_malloc(sizeof(grpc_channel_credentials));
+  memset(c, 0, sizeof(grpc_channel_credentials));
+  c->type = GRPC_CHANNEL_CREDENTIALS_TYPE_FAKE_TRANSPORT_SECURITY;
+  c->vtable = &fake_transport_security_credentials_vtable;
+  gpr_ref_init(&c->refcount, 1);
+  return c;
+}
+
+grpc_server_credentials *grpc_fake_transport_security_server_credentials_create(
+    void) {
+  grpc_server_credentials *c = gpr_malloc(sizeof(grpc_server_credentials));
+  memset(c, 0, sizeof(grpc_server_credentials));
+  c->type = GRPC_CHANNEL_CREDENTIALS_TYPE_FAKE_TRANSPORT_SECURITY;
+  gpr_ref_init(&c->refcount, 1);
+  c->vtable = &fake_transport_security_server_credentials_vtable;
+  return c;
+}
+
+/* -- Metadata-only test credentials. -- */
+
+static void md_only_test_destruct(grpc_call_credentials *creds) {
+  grpc_md_only_test_credentials *c = (grpc_md_only_test_credentials *)creds;
+  grpc_credentials_md_store_unref(c->md_store);
+}
+
+static void on_simulated_token_fetch_done(grpc_exec_ctx *exec_ctx,
+                                          void *user_data, grpc_error *error) {
+  grpc_credentials_metadata_request *r =
+      (grpc_credentials_metadata_request *)user_data;
+  grpc_md_only_test_credentials *c = (grpc_md_only_test_credentials *)r->creds;
+  r->cb(exec_ctx, r->user_data, c->md_store->entries, c->md_store->num_entries,
+        GRPC_CREDENTIALS_OK, NULL);
+  grpc_credentials_metadata_request_destroy(r);
+}
+
+static void md_only_test_get_request_metadata(
+    grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds,
+    grpc_polling_entity *pollent, grpc_auth_metadata_context context,
+    grpc_credentials_metadata_cb cb, void *user_data) {
+  grpc_md_only_test_credentials *c = (grpc_md_only_test_credentials *)creds;
+
+  if (c->is_async) {
+    grpc_credentials_metadata_request *cb_arg =
+        grpc_credentials_metadata_request_create(creds, cb, user_data);
+    grpc_executor_push(
+        grpc_closure_create(on_simulated_token_fetch_done, cb_arg),
+        GRPC_ERROR_NONE);
+  } else {
+    cb(exec_ctx, user_data, c->md_store->entries, 1, GRPC_CREDENTIALS_OK, NULL);
+  }
+}
+
+static grpc_call_credentials_vtable md_only_test_vtable = {
+    md_only_test_destruct, md_only_test_get_request_metadata};
+
+grpc_call_credentials *grpc_md_only_test_credentials_create(
+    const char *md_key, const char *md_value, int is_async) {
+  grpc_md_only_test_credentials *c =
+      gpr_malloc(sizeof(grpc_md_only_test_credentials));
+  memset(c, 0, sizeof(grpc_md_only_test_credentials));
+  c->base.type = GRPC_CALL_CREDENTIALS_TYPE_OAUTH2;
+  c->base.vtable = &md_only_test_vtable;
+  gpr_ref_init(&c->base.refcount, 1);
+  c->md_store = grpc_credentials_md_store_create(1);
+  grpc_credentials_md_store_add_cstrings(c->md_store, md_key, md_value);
+  c->is_async = is_async;
+  return &c->base;
+}