Fixing tests.

9 files changed, 51 insertions, 46 deletions

diff --git a/test/core/end2end/fixtures/chttp2_fake_security.c b/test/core/end2end/fixtures/chttp2_fake_security.c
index a0a67939a2..b4a248fb52 100644
--- a/test/core/end2end/fixtures/chttp2_fake_security.c
+++ b/test/core/end2end/fixtures/chttp2_fake_security.c
@@ -77,7 +77,8 @@ static void chttp2_init_client_secure_fullstack(grpc_end2end_test_fixture *f,
                                                 grpc_channel_args *client_args,
                                                 grpc_credentials *creds) {
   fullstack_secure_fixture_data *ffd = f->fixture_data;
-  f->client = grpc_secure_channel_create(creds, ffd->localaddr, client_args);
+  f->client =
+      grpc_secure_channel_create(creds, ffd->localaddr, client_args, NULL);
   GPR_ASSERT(f->client != NULL);
   grpc_credentials_release(creds);
 }
diff --git a/test/core/end2end/fixtures/chttp2_simple_ssl_fullstack.c b/test/core/end2end/fixtures/chttp2_simple_ssl_fullstack.c
index beae24136c..201d202dff 100644
--- a/test/core/end2end/fixtures/chttp2_simple_ssl_fullstack.c
+++ b/test/core/end2end/fixtures/chttp2_simple_ssl_fullstack.c
@@ -80,7 +80,8 @@ static void chttp2_init_client_secure_fullstack(grpc_end2end_test_fixture *f,
                                                 grpc_channel_args *client_args,
                                                 grpc_credentials *creds) {
   fullstack_secure_fixture_data *ffd = f->fixture_data;
-  f->client = grpc_secure_channel_create(creds, ffd->localaddr, client_args);
+  f->client =
+      grpc_secure_channel_create(creds, ffd->localaddr, client_args, NULL);
   GPR_ASSERT(f->client != NULL);
   grpc_credentials_release(creds);
 }
@@ -108,7 +109,7 @@ void chttp2_tear_down_secure_fullstack(grpc_end2end_test_fixture *f) {
 
 static void chttp2_init_client_simple_ssl_secure_fullstack(
     grpc_end2end_test_fixture *f, grpc_channel_args *client_args) {
-  grpc_credentials *ssl_creds = grpc_ssl_credentials_create(NULL, NULL);
+  grpc_credentials *ssl_creds = grpc_ssl_credentials_create(NULL, NULL, NULL);
   grpc_arg ssl_name_override = {GRPC_ARG_STRING,
                                 GRPC_SSL_TARGET_NAME_OVERRIDE_ARG,
                                 {"foo.test.google.fr"}};
@@ -135,7 +136,7 @@ static void chttp2_init_server_simple_ssl_secure_fullstack(
   grpc_ssl_pem_key_cert_pair pem_cert_key_pair = {test_server1_key,
                                                   test_server1_cert};
   grpc_server_credentials *ssl_creds =
-      grpc_ssl_server_credentials_create(NULL, &pem_cert_key_pair, 1, 0);
+      grpc_ssl_server_credentials_create(NULL, &pem_cert_key_pair, 1, 0, NULL);
   if (fail_server_auth_check(server_args)) {
     grpc_auth_metadata_processor processor = {process_auth_failure, NULL};
     grpc_server_credentials_set_auth_metadata_processor(ssl_creds, processor);
diff --git a/test/core/end2end/fixtures/chttp2_simple_ssl_fullstack_with_poll.c b/test/core/end2end/fixtures/chttp2_simple_ssl_fullstack_with_poll.c
index c8971be596..e7375f15e6 100644
--- a/test/core/end2end/fixtures/chttp2_simple_ssl_fullstack_with_poll.c
+++ b/test/core/end2end/fixtures/chttp2_simple_ssl_fullstack_with_poll.c
@@ -80,7 +80,8 @@ static void chttp2_init_client_secure_fullstack(grpc_end2end_test_fixture *f,
                                                 grpc_channel_args *client_args,
                                                 grpc_credentials *creds) {
   fullstack_secure_fixture_data *ffd = f->fixture_data;
-  f->client = grpc_secure_channel_create(creds, ffd->localaddr, client_args);
+  f->client =
+      grpc_secure_channel_create(creds, ffd->localaddr, client_args, NULL);
   GPR_ASSERT(f->client != NULL);
   grpc_credentials_release(creds);
 }
@@ -108,7 +109,7 @@ void chttp2_tear_down_secure_fullstack(grpc_end2end_test_fixture *f) {
 
 static void chttp2_init_client_simple_ssl_secure_fullstack(
     grpc_end2end_test_fixture *f, grpc_channel_args *client_args) {
-  grpc_credentials *ssl_creds = grpc_ssl_credentials_create(NULL, NULL);
+  grpc_credentials *ssl_creds = grpc_ssl_credentials_create(NULL, NULL, NULL);
   grpc_arg ssl_name_override = {GRPC_ARG_STRING,
                                 GRPC_SSL_TARGET_NAME_OVERRIDE_ARG,
                                 {"foo.test.google.fr"}};
@@ -135,7 +136,7 @@ static void chttp2_init_server_simple_ssl_secure_fullstack(
   grpc_ssl_pem_key_cert_pair pem_cert_key_pair = {test_server1_key,
                                                   test_server1_cert};
   grpc_server_credentials *ssl_creds =
-      grpc_ssl_server_credentials_create(NULL, &pem_cert_key_pair, 1, 0);
+      grpc_ssl_server_credentials_create(NULL, &pem_cert_key_pair, 1, 0, NULL);
   if (fail_server_auth_check(server_args)) {
     grpc_auth_metadata_processor processor = {process_auth_failure, NULL};
     grpc_server_credentials_set_auth_metadata_processor(ssl_creds, processor);
diff --git a/test/core/end2end/fixtures/chttp2_simple_ssl_fullstack_with_proxy.c b/test/core/end2end/fixtures/chttp2_simple_ssl_fullstack_with_proxy.c
index a518a7da15..be0dda25a6 100644
--- a/test/core/end2end/fixtures/chttp2_simple_ssl_fullstack_with_proxy.c
+++ b/test/core/end2end/fixtures/chttp2_simple_ssl_fullstack_with_proxy.c
@@ -58,7 +58,7 @@ static grpc_server *create_proxy_server(const char *port) {
   grpc_ssl_pem_key_cert_pair pem_cert_key_pair = {test_server1_key,
                                                   test_server1_cert};
   grpc_server_credentials *ssl_creds =
-      grpc_ssl_server_credentials_create(NULL, &pem_cert_key_pair, 1, 0);
+      grpc_ssl_server_credentials_create(NULL, &pem_cert_key_pair, 1, 0, NULL);
   GPR_ASSERT(grpc_server_add_secure_http2_port(s, port, ssl_creds));
   grpc_server_credentials_release(ssl_creds);
   return s;
@@ -66,14 +66,14 @@ static grpc_server *create_proxy_server(const char *port) {
 
 static grpc_channel *create_proxy_client(const char *target) {
   grpc_channel *channel;
-  grpc_credentials *ssl_creds = grpc_ssl_credentials_create(NULL, NULL);
+  grpc_credentials *ssl_creds = grpc_ssl_credentials_create(NULL, NULL, NULL);
   grpc_arg ssl_name_override = {GRPC_ARG_STRING,
                                 GRPC_SSL_TARGET_NAME_OVERRIDE_ARG,
                                 {"foo.test.google.fr"}};
   grpc_channel_args client_args;
   client_args.num_args = 1;
   client_args.args = &ssl_name_override;
-  channel = grpc_secure_channel_create(ssl_creds, target, &client_args);
+  channel = grpc_secure_channel_create(ssl_creds, target, &client_args, NULL);
   grpc_credentials_release(ssl_creds);
   return channel;
 }
@@ -109,7 +109,8 @@ static void chttp2_init_client_secure_fullstack(grpc_end2end_test_fixture *f,
                                                 grpc_credentials *creds) {
   fullstack_secure_fixture_data *ffd = f->fixture_data;
   f->client = grpc_secure_channel_create(
-      creds, grpc_end2end_proxy_get_client_target(ffd->proxy), client_args);
+      creds, grpc_end2end_proxy_get_client_target(ffd->proxy), client_args,
+      NULL);
   GPR_ASSERT(f->client != NULL);
   grpc_credentials_release(creds);
 }
@@ -137,7 +138,7 @@ void chttp2_tear_down_secure_fullstack(grpc_end2end_test_fixture *f) {
 
 static void chttp2_init_client_simple_ssl_secure_fullstack(
     grpc_end2end_test_fixture *f, grpc_channel_args *client_args) {
-  grpc_credentials *ssl_creds = grpc_ssl_credentials_create(NULL, NULL);
+  grpc_credentials *ssl_creds = grpc_ssl_credentials_create(NULL, NULL, NULL);
   grpc_arg ssl_name_override = {GRPC_ARG_STRING,
                                 GRPC_SSL_TARGET_NAME_OVERRIDE_ARG,
                                 {"foo.test.google.fr"}};
@@ -164,7 +165,7 @@ static void chttp2_init_server_simple_ssl_secure_fullstack(
   grpc_ssl_pem_key_cert_pair pem_cert_key_pair = {test_server1_key,
                                                   test_server1_cert};
   grpc_server_credentials *ssl_creds =
-      grpc_ssl_server_credentials_create(NULL, &pem_cert_key_pair, 1, 0);
+      grpc_ssl_server_credentials_create(NULL, &pem_cert_key_pair, 1, 0, NULL);
   if (fail_server_auth_check(server_args)) {
     grpc_auth_metadata_processor processor = {process_auth_failure, NULL};
     grpc_server_credentials_set_auth_metadata_processor(ssl_creds, processor);
diff --git a/test/core/end2end/fixtures/chttp2_simple_ssl_with_oauth2_fullstack.c b/test/core/end2end/fixtures/chttp2_simple_ssl_with_oauth2_fullstack.c
index 7f11028cb5..9a545b1e3d 100644
--- a/test/core/end2end/fixtures/chttp2_simple_ssl_with_oauth2_fullstack.c
+++ b/test/core/end2end/fixtures/chttp2_simple_ssl_with_oauth2_fullstack.c
@@ -113,7 +113,8 @@ static void chttp2_init_client_secure_fullstack(grpc_end2end_test_fixture *f,
                                                 grpc_channel_args *client_args,
                                                 grpc_credentials *creds) {
   fullstack_secure_fixture_data *ffd = f->fixture_data;
-  f->client = grpc_secure_channel_create(creds, ffd->localaddr, client_args);
+  f->client =
+      grpc_secure_channel_create(creds, ffd->localaddr, client_args, NULL);
   GPR_ASSERT(f->client != NULL);
   grpc_credentials_release(creds);
 }
@@ -142,11 +143,11 @@ void chttp2_tear_down_secure_fullstack(grpc_end2end_test_fixture *f) {
 static void chttp2_init_client_simple_ssl_with_oauth2_secure_fullstack(
     grpc_end2end_test_fixture *f, grpc_channel_args *client_args) {
   grpc_credentials *ssl_creds =
-      grpc_ssl_credentials_create(test_root_cert, NULL);
+      grpc_ssl_credentials_create(test_root_cert, NULL, NULL);
   grpc_credentials *oauth2_creds =
       grpc_md_only_test_credentials_create("Authorization", oauth2_md, 1);
   grpc_credentials *ssl_oauth2_creds =
-      grpc_composite_credentials_create(ssl_creds, oauth2_creds);
+      grpc_composite_credentials_create(ssl_creds, oauth2_creds, NULL);
   grpc_arg ssl_name_override = {GRPC_ARG_STRING,
                                 GRPC_SSL_TARGET_NAME_OVERRIDE_ARG,
                                 {"foo.test.google.fr"}};
@@ -175,7 +176,7 @@ static void chttp2_init_server_simple_ssl_secure_fullstack(
   grpc_ssl_pem_key_cert_pair pem_key_cert_pair = {test_server1_key,
                                                   test_server1_cert};
   grpc_server_credentials *ssl_creds =
-      grpc_ssl_server_credentials_create(NULL, &pem_key_cert_pair, 1, 0);
+      grpc_ssl_server_credentials_create(NULL, &pem_key_cert_pair, 1, 0, NULL);
   grpc_auth_metadata_processor processor;
   processor.state = NULL;
   if (fail_server_auth_check(server_args)) {
diff --git a/test/core/end2end/tests/request_response_with_payload_and_call_creds.c b/test/core/end2end/tests/request_response_with_payload_and_call_creds.c
index d862274fe3..48dd0aa2ce 100644
--- a/test/core/end2end/tests/request_response_with_payload_and_call_creds.c
+++ b/test/core/end2end/tests/request_response_with_payload_and_call_creds.c
@@ -190,7 +190,7 @@ static void request_response_with_payload_and_call_creds(
   c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
                                "/foo", "foo.test.google.fr", deadline, NULL);
   GPR_ASSERT(c);
-  creds = grpc_iam_credentials_create(iam_token, iam_selector);
+  creds = grpc_iam_credentials_create(iam_token, iam_selector, NULL);
   GPR_ASSERT(creds != NULL);
   GPR_ASSERT(grpc_call_set_credentials(c, creds) == GRPC_CALL_OK);
   switch (mode) {
@@ -199,7 +199,7 @@ static void request_response_with_payload_and_call_creds(
     case OVERRIDE:
       grpc_credentials_release(creds);
       creds = grpc_iam_credentials_create(overridden_iam_token,
-                                          overridden_iam_selector);
+                                          overridden_iam_selector, NULL);
       GPR_ASSERT(creds != NULL);
       GPR_ASSERT(grpc_call_set_credentials(c, creds) == GRPC_CALL_OK);
       break;
@@ -421,7 +421,7 @@ static void test_request_with_server_rejecting_client_creds(
                                "/foo", "foo.test.google.fr", deadline, NULL);
   GPR_ASSERT(c);
 
-  creds = grpc_iam_credentials_create(iam_token, iam_selector);
+  creds = grpc_iam_credentials_create(iam_token, iam_selector, NULL);
   GPR_ASSERT(creds != NULL);
   GPR_ASSERT(grpc_call_set_credentials(c, creds) == GRPC_CALL_OK);
   grpc_credentials_release(creds);
diff --git a/test/core/fling/server.c b/test/core/fling/server.c
index 010217939d..0430ff9ab7 100644
--- a/test/core/fling/server.c
+++ b/test/core/fling/server.c
@@ -215,8 +215,8 @@ int main(int argc, char **argv) {
   if (secure) {
     grpc_ssl_pem_key_cert_pair pem_key_cert_pair = {test_server1_key,
                                                     test_server1_cert};
-    grpc_server_credentials *ssl_creds =
-        grpc_ssl_server_credentials_create(NULL, &pem_key_cert_pair, 1, 0);
+    grpc_server_credentials *ssl_creds = grpc_ssl_server_credentials_create(
+        NULL, &pem_key_cert_pair, 1, 0, NULL);
     server = grpc_server_create(NULL, NULL);
     GPR_ASSERT(grpc_server_add_secure_http2_port(server, addr, ssl_creds));
     grpc_server_credentials_release(ssl_creds);
diff --git a/test/core/security/credentials_test.c b/test/core/security/credentials_test.c
index e4a8144eaf..880fc5da1e 100644
--- a/test/core/security/credentials_test.c
+++ b/test/core/security/credentials_test.c
@@ -329,7 +329,7 @@ static void check_iam_metadata(void *user_data, grpc_credentials_md *md_elems,
 
 static void test_iam_creds(void) {
   grpc_credentials *creds = grpc_iam_credentials_create(
-      test_iam_authorization_token, test_iam_authority_selector);
+      test_iam_authorization_token, test_iam_authority_selector, NULL);
   GPR_ASSERT(grpc_credentials_has_request_metadata(creds));
   GPR_ASSERT(grpc_credentials_has_request_metadata_only(creds));
   grpc_credentials_get_request_metadata(creds, NULL, test_service_url,
@@ -349,7 +349,7 @@ static void check_access_token_metadata(void *user_data,
 }
 
 static void test_access_token_creds(void) {
-  grpc_credentials *creds = grpc_access_token_credentials_create("blah");
+  grpc_credentials *creds = grpc_access_token_credentials_create("blah", NULL);
   GPR_ASSERT(grpc_credentials_has_request_metadata(creds));
   GPR_ASSERT(grpc_credentials_has_request_metadata_only(creds));
   GPR_ASSERT(strcmp(creds->type, GRPC_CREDENTIALS_TYPE_OAUTH2) == 0);
@@ -371,12 +371,12 @@ static void check_ssl_oauth2_composite_metadata(
 
 static void test_ssl_oauth2_composite_creds(void) {
   grpc_credentials *ssl_creds =
-      grpc_ssl_credentials_create(test_root_cert, NULL);
+      grpc_ssl_credentials_create(test_root_cert, NULL, NULL);
   const grpc_credentials_array *creds_array;
   grpc_credentials *oauth2_creds = grpc_md_only_test_credentials_create(
       "Authorization", test_oauth2_bearer_token, 0);
   grpc_credentials *composite_creds =
-      grpc_composite_credentials_create(ssl_creds, oauth2_creds);
+      grpc_composite_credentials_create(ssl_creds, oauth2_creds, NULL);
   grpc_credentials_unref(ssl_creds);
   grpc_credentials_unref(oauth2_creds);
   GPR_ASSERT(strcmp(composite_creds->type, GRPC_CREDENTIALS_TYPE_COMPOSITE) ==
@@ -395,13 +395,13 @@ static void test_ssl_oauth2_composite_creds(void) {
 }
 
 void test_ssl_fake_transport_security_composite_creds_failure(void) {
-  grpc_credentials *ssl_creds = grpc_ssl_credentials_create(NULL, NULL);
+  grpc_credentials *ssl_creds = grpc_ssl_credentials_create(NULL, NULL, NULL);
   grpc_credentials *fake_transport_security_creds =
       grpc_fake_transport_security_credentials_create();
 
   /* 2 connector credentials: should not work. */
   GPR_ASSERT(grpc_composite_credentials_create(
-                 ssl_creds, fake_transport_security_creds) == NULL);
+                 ssl_creds, fake_transport_security_creds, NULL) == NULL);
   grpc_credentials_unref(ssl_creds);
   grpc_credentials_unref(fake_transport_security_creds);
 }
@@ -422,16 +422,16 @@ static void check_ssl_oauth2_iam_composite_metadata(
 
 static void test_ssl_oauth2_iam_composite_creds(void) {
   grpc_credentials *ssl_creds =
-      grpc_ssl_credentials_create(test_root_cert, NULL);
+      grpc_ssl_credentials_create(test_root_cert, NULL, NULL);
   const grpc_credentials_array *creds_array;
   grpc_credentials *oauth2_creds = grpc_md_only_test_credentials_create(
       "Authorization", test_oauth2_bearer_token, 0);
   grpc_credentials *aux_creds =
-      grpc_composite_credentials_create(ssl_creds, oauth2_creds);
+      grpc_composite_credentials_create(ssl_creds, oauth2_creds, NULL);
   grpc_credentials *iam_creds = grpc_iam_credentials_create(
-      test_iam_authorization_token, test_iam_authority_selector);
+      test_iam_authorization_token, test_iam_authority_selector, NULL);
   grpc_credentials *composite_creds =
-      grpc_composite_credentials_create(aux_creds, iam_creds);
+      grpc_composite_credentials_create(aux_creds, iam_creds, NULL);
   grpc_credentials_unref(ssl_creds);
   grpc_credentials_unref(oauth2_creds);
   grpc_credentials_unref(aux_creds);
@@ -524,7 +524,7 @@ static int httpcli_get_should_not_be_called(
 
 static void test_compute_engine_creds_success(void) {
   grpc_credentials *compute_engine_creds =
-      grpc_compute_engine_credentials_create();
+      grpc_compute_engine_credentials_create(NULL);
   GPR_ASSERT(grpc_credentials_has_request_metadata(compute_engine_creds));
   GPR_ASSERT(grpc_credentials_has_request_metadata_only(compute_engine_creds));
 
@@ -548,7 +548,7 @@ static void test_compute_engine_creds_success(void) {
 
 static void test_compute_engine_creds_failure(void) {
   grpc_credentials *compute_engine_creds =
-      grpc_compute_engine_credentials_create();
+      grpc_compute_engine_credentials_create(NULL);
   grpc_httpcli_set_override(compute_engine_httpcli_get_failure_override,
                             httpcli_post_should_not_be_called);
   GPR_ASSERT(grpc_credentials_has_request_metadata(compute_engine_creds));
@@ -605,7 +605,7 @@ static int refresh_token_httpcli_post_failure(
 
 static void test_refresh_token_creds_success(void) {
   grpc_credentials *refresh_token_creds =
-      grpc_refresh_token_credentials_create(test_refresh_token_str);
+      grpc_refresh_token_credentials_create(test_refresh_token_str, NULL);
   GPR_ASSERT(grpc_credentials_has_request_metadata(refresh_token_creds));
   GPR_ASSERT(grpc_credentials_has_request_metadata_only(refresh_token_creds));
 
@@ -629,7 +629,7 @@ static void test_refresh_token_creds_success(void) {
 
 static void test_refresh_token_creds_failure(void) {
   grpc_credentials *refresh_token_creds =
-      grpc_refresh_token_credentials_create(test_refresh_token_str);
+      grpc_refresh_token_credentials_create(test_refresh_token_str, NULL);
   grpc_httpcli_set_override(httpcli_get_should_not_be_called,
                             refresh_token_httpcli_post_failure);
   GPR_ASSERT(grpc_credentials_has_request_metadata(refresh_token_creds));
@@ -731,7 +731,7 @@ static void test_service_account_creds_success(void) {
   char *json_key_string = test_json_key_str();
   grpc_credentials *service_account_creds =
       grpc_service_account_credentials_create(json_key_string, test_scope,
-                                              grpc_max_auth_token_lifetime);
+                                              grpc_max_auth_token_lifetime, NULL);
   GPR_ASSERT(grpc_credentials_has_request_metadata(service_account_creds));
   GPR_ASSERT(grpc_credentials_has_request_metadata_only(service_account_creds));
 
@@ -761,8 +761,8 @@ static void test_service_account_creds_success(void) {
 static void test_service_account_creds_http_failure(void) {
   char *json_key_string = test_json_key_str();
   grpc_credentials *service_account_creds =
-      grpc_service_account_credentials_create(json_key_string, test_scope,
-                                              grpc_max_auth_token_lifetime);
+      grpc_service_account_credentials_create(
+          json_key_string, test_scope, grpc_max_auth_token_lifetime, NULL);
   GPR_ASSERT(grpc_credentials_has_request_metadata(service_account_creds));
   GPR_ASSERT(grpc_credentials_has_request_metadata_only(service_account_creds));
 
@@ -781,8 +781,8 @@ static void test_service_account_creds_http_failure(void) {
 static void test_service_account_creds_signing_failure(void) {
   char *json_key_string = test_json_key_str();
   grpc_credentials *service_account_creds =
-      grpc_service_account_credentials_create(json_key_string, test_scope,
-                                              grpc_max_auth_token_lifetime);
+      grpc_service_account_credentials_create(
+          json_key_string, test_scope, grpc_max_auth_token_lifetime, NULL);
   GPR_ASSERT(grpc_credentials_has_request_metadata(service_account_creds));
   GPR_ASSERT(grpc_credentials_has_request_metadata_only(service_account_creds));
 
@@ -828,7 +828,7 @@ static void test_jwt_creds_success(void) {
   char *json_key_string = test_json_key_str();
   grpc_credentials *jwt_creds =
       grpc_service_account_jwt_access_credentials_create(
-          json_key_string, grpc_max_auth_token_lifetime);
+          json_key_string, grpc_max_auth_token_lifetime, NULL);
   GPR_ASSERT(grpc_credentials_has_request_metadata(jwt_creds));
   GPR_ASSERT(grpc_credentials_has_request_metadata_only(jwt_creds));
 
@@ -861,7 +861,7 @@ static void test_jwt_creds_signing_failure(void) {
   char *json_key_string = test_json_key_str();
   grpc_credentials *jwt_creds =
       grpc_service_account_jwt_access_credentials_create(
-          json_key_string, grpc_max_auth_token_lifetime);
+          json_key_string, grpc_max_auth_token_lifetime, NULL);
   GPR_ASSERT(grpc_credentials_has_request_metadata(jwt_creds));
   GPR_ASSERT(grpc_credentials_has_request_metadata_only(jwt_creds));
 
diff --git a/test/core/security/fetch_oauth2.c b/test/core/security/fetch_oauth2.c
index 64c4dde5d9..7354a9f8f7 100644
--- a/test/core/security/fetch_oauth2.c
+++ b/test/core/security/fetch_oauth2.c
@@ -56,7 +56,7 @@ static grpc_credentials *create_service_account_creds(
   }
   return grpc_service_account_credentials_create(
       (const char *)GPR_SLICE_START_PTR(json_key), scope,
-      grpc_max_auth_token_lifetime);
+      grpc_max_auth_token_lifetime, NULL);
 }
 
 static grpc_credentials *create_refresh_token_creds(
@@ -69,7 +69,7 @@ static grpc_credentials *create_refresh_token_creds(
     exit(1);
   }
   return grpc_refresh_token_credentials_create(
-      (const char *)GPR_SLICE_START_PTR(refresh_token));
+      (const char *)GPR_SLICE_START_PTR(refresh_token), NULL);
 }
 
 int main(int argc, char **argv) {
@@ -112,7 +112,7 @@ int main(int argc, char **argv) {
               "Ignoring json key and scope to get a token from the GCE "
               "metadata server.");
     }
-    creds = grpc_compute_engine_credentials_create();
+    creds = grpc_compute_engine_credentials_create(NULL);
     if (creds == NULL) {
       gpr_log(GPR_ERROR, "Could not create gce credentials.");
       exit(1);