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-rw-r--r--src/core/lib/security/context/security_context.c13
-rw-r--r--src/core/lib/security/credentials/composite/composite_credentials.c12
-rw-r--r--src/core/lib/security/credentials/credentials.c3
-rw-r--r--src/core/lib/security/credentials/credentials_metadata.c3
-rw-r--r--src/core/lib/security/credentials/fake/fake_credentials.c6
-rw-r--r--src/core/lib/security/credentials/google_default/google_default_credentials.c2
-rw-r--r--src/core/lib/security/credentials/iam/iam_credentials.c3
-rw-r--r--src/core/lib/security/credentials/jwt/jwt_credentials.c3
-rw-r--r--src/core/lib/security/credentials/jwt/jwt_verifier.c9
-rw-r--r--src/core/lib/security/credentials/oauth2/oauth2_credentials.c6
-rw-r--r--src/core/lib/security/credentials/plugin/plugin_credentials.c6
-rw-r--r--src/core/lib/security/credentials/ssl/ssl_credentials.c6
-rw-r--r--src/core/lib/security/transport/security_connector.c19
-rw-r--r--src/core/lib/security/transport/security_handshaker.c3
14 files changed, 32 insertions, 62 deletions
diff --git a/src/core/lib/security/context/security_context.c b/src/core/lib/security/context/security_context.c
index fe82fabc31..d29fc55ea0 100644
--- a/src/core/lib/security/context/security_context.c
+++ b/src/core/lib/security/context/security_context.c
@@ -91,10 +91,7 @@ void grpc_auth_context_release(grpc_auth_context *context) {
/* --- grpc_client_security_context --- */
grpc_client_security_context *grpc_client_security_context_create(void) {
- grpc_client_security_context *ctx =
- gpr_malloc(sizeof(grpc_client_security_context));
- memset(ctx, 0, sizeof(grpc_client_security_context));
- return ctx;
+ return gpr_zalloc(sizeof(grpc_client_security_context));
}
void grpc_client_security_context_destroy(void *ctx) {
@@ -112,10 +109,7 @@ void grpc_client_security_context_destroy(void *ctx) {
/* --- grpc_server_security_context --- */
grpc_server_security_context *grpc_server_security_context_create(void) {
- grpc_server_security_context *ctx =
- gpr_malloc(sizeof(grpc_server_security_context));
- memset(ctx, 0, sizeof(grpc_server_security_context));
- return ctx;
+ return gpr_zalloc(sizeof(grpc_server_security_context));
}
void grpc_server_security_context_destroy(void *ctx) {
@@ -132,8 +126,7 @@ void grpc_server_security_context_destroy(void *ctx) {
static grpc_auth_property_iterator empty_iterator = {NULL, 0, NULL};
grpc_auth_context *grpc_auth_context_create(grpc_auth_context *chained) {
- grpc_auth_context *ctx = gpr_malloc(sizeof(grpc_auth_context));
- memset(ctx, 0, sizeof(grpc_auth_context));
+ grpc_auth_context *ctx = gpr_zalloc(sizeof(grpc_auth_context));
gpr_ref_init(&ctx->refcount, 1);
if (chained != NULL) {
ctx->chained = GRPC_AUTH_CONTEXT_REF(chained, "chained");
diff --git a/src/core/lib/security/credentials/composite/composite_credentials.c b/src/core/lib/security/credentials/composite/composite_credentials.c
index be1588dd8b..e497b9f657 100644
--- a/src/core/lib/security/credentials/composite/composite_credentials.c
+++ b/src/core/lib/security/credentials/composite/composite_credentials.c
@@ -115,8 +115,7 @@ static void composite_call_get_request_metadata(
grpc_composite_call_credentials *c = (grpc_composite_call_credentials *)creds;
grpc_composite_call_credentials_metadata_context *ctx;
- ctx = gpr_malloc(sizeof(grpc_composite_call_credentials_metadata_context));
- memset(ctx, 0, sizeof(grpc_composite_call_credentials_metadata_context));
+ ctx = gpr_zalloc(sizeof(grpc_composite_call_credentials_metadata_context));
ctx->auth_md_context = auth_md_context;
ctx->user_data = user_data;
ctx->cb = cb;
@@ -158,8 +157,7 @@ grpc_call_credentials *grpc_composite_call_credentials_create(
GPR_ASSERT(reserved == NULL);
GPR_ASSERT(creds1 != NULL);
GPR_ASSERT(creds2 != NULL);
- c = gpr_malloc(sizeof(grpc_composite_call_credentials));
- memset(c, 0, sizeof(grpc_composite_call_credentials));
+ c = gpr_zalloc(sizeof(grpc_composite_call_credentials));
c->base.type = GRPC_CALL_CREDENTIALS_TYPE_COMPOSITE;
c->base.vtable = &composite_call_credentials_vtable;
gpr_ref_init(&c->base.refcount, 1);
@@ -167,8 +165,7 @@ grpc_call_credentials *grpc_composite_call_credentials_create(
creds2_array = get_creds_array(&creds2);
c->inner.num_creds = creds1_array.num_creds + creds2_array.num_creds;
creds_array_byte_size = c->inner.num_creds * sizeof(grpc_call_credentials *);
- c->inner.creds_array = gpr_malloc(creds_array_byte_size);
- memset(c->inner.creds_array, 0, creds_array_byte_size);
+ c->inner.creds_array = gpr_zalloc(creds_array_byte_size);
for (i = 0; i < creds1_array.num_creds; i++) {
grpc_call_credentials *cur_creds = creds1_array.creds_array[i];
c->inner.creds_array[i] = grpc_call_credentials_ref(cur_creds);
@@ -262,8 +259,7 @@ static grpc_channel_credentials_vtable composite_channel_credentials_vtable = {
grpc_channel_credentials *grpc_composite_channel_credentials_create(
grpc_channel_credentials *channel_creds, grpc_call_credentials *call_creds,
void *reserved) {
- grpc_composite_channel_credentials *c = gpr_malloc(sizeof(*c));
- memset(c, 0, sizeof(*c));
+ grpc_composite_channel_credentials *c = gpr_zalloc(sizeof(*c));
GPR_ASSERT(channel_creds != NULL && call_creds != NULL && reserved == NULL);
GRPC_API_TRACE(
"grpc_composite_channel_credentials_create(channel_creds=%p, "
diff --git a/src/core/lib/security/credentials/credentials.c b/src/core/lib/security/credentials/credentials.c
index b24697ce54..52b80141d1 100644
--- a/src/core/lib/security/credentials/credentials.c
+++ b/src/core/lib/security/credentials/credentials.c
@@ -57,8 +57,7 @@ grpc_credentials_metadata_request *grpc_credentials_metadata_request_create(
grpc_call_credentials *creds, grpc_credentials_metadata_cb cb,
void *user_data) {
grpc_credentials_metadata_request *r =
- gpr_malloc(sizeof(grpc_credentials_metadata_request));
- memset(&r->response, 0, sizeof(r->response));
+ gpr_zalloc(sizeof(grpc_credentials_metadata_request));
r->creds = grpc_call_credentials_ref(creds);
r->cb = cb;
r->user_data = user_data;
diff --git a/src/core/lib/security/credentials/credentials_metadata.c b/src/core/lib/security/credentials/credentials_metadata.c
index 68da5fb4a8..f11cc58786 100644
--- a/src/core/lib/security/credentials/credentials_metadata.c
+++ b/src/core/lib/security/credentials/credentials_metadata.c
@@ -50,8 +50,7 @@ static void store_ensure_capacity(grpc_credentials_md_store *store) {
grpc_credentials_md_store *grpc_credentials_md_store_create(
size_t initial_capacity) {
grpc_credentials_md_store *store =
- gpr_malloc(sizeof(grpc_credentials_md_store));
- memset(store, 0, sizeof(grpc_credentials_md_store));
+ gpr_zalloc(sizeof(grpc_credentials_md_store));
if (initial_capacity > 0) {
store->entries = gpr_malloc(initial_capacity * sizeof(grpc_credentials_md));
store->allocated = initial_capacity;
diff --git a/src/core/lib/security/credentials/fake/fake_credentials.c b/src/core/lib/security/credentials/fake/fake_credentials.c
index a0629f76ce..68636ba208 100644
--- a/src/core/lib/security/credentials/fake/fake_credentials.c
+++ b/src/core/lib/security/credentials/fake/fake_credentials.c
@@ -71,8 +71,7 @@ static grpc_server_credentials_vtable
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));
+ grpc_channel_credentials *c = gpr_zalloc(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);
@@ -131,8 +130,7 @@ static grpc_call_credentials_vtable md_only_test_vtable = {
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));
+ gpr_zalloc(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);
diff --git a/src/core/lib/security/credentials/google_default/google_default_credentials.c b/src/core/lib/security/credentials/google_default/google_default_credentials.c
index ecd26de9fa..dd44621347 100644
--- a/src/core/lib/security/credentials/google_default/google_default_credentials.c
+++ b/src/core/lib/security/credentials/google_default/google_default_credentials.c
@@ -112,7 +112,7 @@ static int is_stack_running_on_compute_engine(grpc_exec_ctx *exec_ctx) {
on compute engine. */
gpr_timespec max_detection_delay = gpr_time_from_seconds(1, GPR_TIMESPAN);
- grpc_pollset *pollset = gpr_malloc(grpc_pollset_size());
+ grpc_pollset *pollset = gpr_zalloc(grpc_pollset_size());
grpc_pollset_init(pollset, &g_polling_mu);
detector.pollent = grpc_polling_entity_create_from_pollset(pollset);
detector.is_done = 0;
diff --git a/src/core/lib/security/credentials/iam/iam_credentials.c b/src/core/lib/security/credentials/iam/iam_credentials.c
index abd69a9670..393a433f2e 100644
--- a/src/core/lib/security/credentials/iam/iam_credentials.c
+++ b/src/core/lib/security/credentials/iam/iam_credentials.c
@@ -72,8 +72,7 @@ grpc_call_credentials *grpc_google_iam_credentials_create(
GPR_ASSERT(reserved == NULL);
GPR_ASSERT(token != NULL);
GPR_ASSERT(authority_selector != NULL);
- c = gpr_malloc(sizeof(grpc_google_iam_credentials));
- memset(c, 0, sizeof(grpc_google_iam_credentials));
+ c = gpr_zalloc(sizeof(grpc_google_iam_credentials));
c->base.type = GRPC_CALL_CREDENTIALS_TYPE_IAM;
c->base.vtable = &iam_vtable;
gpr_ref_init(&c->base.refcount, 1);
diff --git a/src/core/lib/security/credentials/jwt/jwt_credentials.c b/src/core/lib/security/credentials/jwt/jwt_credentials.c
index 616be64a54..178ce89aa6 100644
--- a/src/core/lib/security/credentials/jwt/jwt_credentials.c
+++ b/src/core/lib/security/credentials/jwt/jwt_credentials.c
@@ -135,8 +135,7 @@ grpc_service_account_jwt_access_credentials_create_from_auth_json_key(
gpr_log(GPR_ERROR, "Invalid input for jwt credentials creation");
return NULL;
}
- c = gpr_malloc(sizeof(grpc_service_account_jwt_access_credentials));
- memset(c, 0, sizeof(grpc_service_account_jwt_access_credentials));
+ c = gpr_zalloc(sizeof(grpc_service_account_jwt_access_credentials));
c->base.type = GRPC_CALL_CREDENTIALS_TYPE_JWT;
gpr_ref_init(&c->base.refcount, 1);
c->base.vtable = &jwt_vtable;
diff --git a/src/core/lib/security/credentials/jwt/jwt_verifier.c b/src/core/lib/security/credentials/jwt/jwt_verifier.c
index f128177e8c..5c59cf0f4a 100644
--- a/src/core/lib/security/credentials/jwt/jwt_verifier.c
+++ b/src/core/lib/security/credentials/jwt/jwt_verifier.c
@@ -144,8 +144,7 @@ static void jose_header_destroy(grpc_exec_ctx *exec_ctx, jose_header *h) {
static jose_header *jose_header_from_json(grpc_exec_ctx *exec_ctx,
grpc_json *json, grpc_slice buffer) {
grpc_json *cur;
- jose_header *h = gpr_malloc(sizeof(jose_header));
- memset(h, 0, sizeof(jose_header));
+ jose_header *h = gpr_zalloc(sizeof(jose_header));
h->buffer = buffer;
for (cur = json->child; cur != NULL; cur = cur->next) {
if (strcmp(cur->key, "alg") == 0) {
@@ -363,8 +362,7 @@ static verifier_cb_ctx *verifier_cb_ctx_create(
const char *signed_jwt, size_t signed_jwt_len, void *user_data,
grpc_jwt_verification_done_cb cb) {
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
- verifier_cb_ctx *ctx = gpr_malloc(sizeof(verifier_cb_ctx));
- memset(ctx, 0, sizeof(verifier_cb_ctx));
+ verifier_cb_ctx *ctx = gpr_zalloc(sizeof(verifier_cb_ctx));
ctx->verifier = verifier;
ctx->pollent = grpc_polling_entity_create_from_pollset(pollset);
ctx->header = header;
@@ -878,8 +876,7 @@ error:
grpc_jwt_verifier *grpc_jwt_verifier_create(
const grpc_jwt_verifier_email_domain_key_url_mapping *mappings,
size_t num_mappings) {
- grpc_jwt_verifier *v = gpr_malloc(sizeof(grpc_jwt_verifier));
- memset(v, 0, sizeof(grpc_jwt_verifier));
+ grpc_jwt_verifier *v = gpr_zalloc(sizeof(grpc_jwt_verifier));
grpc_httpcli_context_init(&v->http_ctx);
/* We know at least of one mapping. */
diff --git a/src/core/lib/security/credentials/oauth2/oauth2_credentials.c b/src/core/lib/security/credentials/oauth2/oauth2_credentials.c
index c0f260f938..ccfb3566c1 100644
--- a/src/core/lib/security/credentials/oauth2/oauth2_credentials.c
+++ b/src/core/lib/security/credentials/oauth2/oauth2_credentials.c
@@ -389,8 +389,7 @@ grpc_refresh_token_credentials_create_from_auth_refresh_token(
gpr_log(GPR_ERROR, "Invalid input for refresh token credentials creation");
return NULL;
}
- c = gpr_malloc(sizeof(grpc_google_refresh_token_credentials));
- memset(c, 0, sizeof(grpc_google_refresh_token_credentials));
+ c = gpr_zalloc(sizeof(grpc_google_refresh_token_credentials));
init_oauth2_token_fetcher(&c->base, refresh_token_fetch_oauth2);
c->base.base.vtable = &refresh_token_vtable;
c->refresh_token = refresh_token;
@@ -450,14 +449,13 @@ static grpc_call_credentials_vtable access_token_vtable = {
grpc_call_credentials *grpc_access_token_credentials_create(
const char *access_token, void *reserved) {
grpc_access_token_credentials *c =
- gpr_malloc(sizeof(grpc_access_token_credentials));
+ gpr_zalloc(sizeof(grpc_access_token_credentials));
char *token_md_value;
GRPC_API_TRACE(
"grpc_access_token_credentials_create(access_token=<redacted>, "
"reserved=%p)",
1, (reserved));
GPR_ASSERT(reserved == NULL);
- memset(c, 0, sizeof(grpc_access_token_credentials));
c->base.type = GRPC_CALL_CREDENTIALS_TYPE_OAUTH2;
c->base.vtable = &access_token_vtable;
gpr_ref_init(&c->base.refcount, 1);
diff --git a/src/core/lib/security/credentials/plugin/plugin_credentials.c b/src/core/lib/security/credentials/plugin/plugin_credentials.c
index 7bc5dfb403..8416bfa5a8 100644
--- a/src/core/lib/security/credentials/plugin/plugin_credentials.c
+++ b/src/core/lib/security/credentials/plugin/plugin_credentials.c
@@ -126,8 +126,7 @@ static void plugin_get_request_metadata(grpc_exec_ctx *exec_ctx,
void *user_data) {
grpc_plugin_credentials *c = (grpc_plugin_credentials *)creds;
if (c->plugin.get_metadata != NULL) {
- grpc_metadata_plugin_request *request = gpr_malloc(sizeof(*request));
- memset(request, 0, sizeof(*request));
+ grpc_metadata_plugin_request *request = gpr_zalloc(sizeof(*request));
request->user_data = user_data;
request->cb = cb;
c->plugin.get_metadata(c->plugin.state, context,
@@ -142,11 +141,10 @@ static grpc_call_credentials_vtable plugin_vtable = {
grpc_call_credentials *grpc_metadata_credentials_create_from_plugin(
grpc_metadata_credentials_plugin plugin, void *reserved) {
- grpc_plugin_credentials *c = gpr_malloc(sizeof(*c));
+ grpc_plugin_credentials *c = gpr_zalloc(sizeof(*c));
GRPC_API_TRACE("grpc_metadata_credentials_create_from_plugin(reserved=%p)", 1,
(reserved));
GPR_ASSERT(reserved == NULL);
- memset(c, 0, sizeof(*c));
c->base.type = plugin.type;
c->base.vtable = &plugin_vtable;
gpr_ref_init(&c->base.refcount, 1);
diff --git a/src/core/lib/security/credentials/ssl/ssl_credentials.c b/src/core/lib/security/credentials/ssl/ssl_credentials.c
index 4eebb7d613..4b17ac8098 100644
--- a/src/core/lib/security/credentials/ssl/ssl_credentials.c
+++ b/src/core/lib/security/credentials/ssl/ssl_credentials.c
@@ -121,14 +121,13 @@ static void ssl_build_config(const char *pem_root_certs,
grpc_channel_credentials *grpc_ssl_credentials_create(
const char *pem_root_certs, grpc_ssl_pem_key_cert_pair *pem_key_cert_pair,
void *reserved) {
- grpc_ssl_credentials *c = gpr_malloc(sizeof(grpc_ssl_credentials));
+ grpc_ssl_credentials *c = gpr_zalloc(sizeof(grpc_ssl_credentials));
GRPC_API_TRACE(
"grpc_ssl_credentials_create(pem_root_certs=%s, "
"pem_key_cert_pair=%p, "
"reserved=%p)",
3, (pem_root_certs, pem_key_cert_pair, reserved));
GPR_ASSERT(reserved == NULL);
- memset(c, 0, sizeof(grpc_ssl_credentials));
c->base.type = GRPC_CHANNEL_CREDENTIALS_TYPE_SSL;
c->base.vtable = &ssl_vtable;
gpr_ref_init(&c->base.refcount, 1);
@@ -225,7 +224,7 @@ grpc_server_credentials *grpc_ssl_server_credentials_create_ex(
grpc_ssl_client_certificate_request_type client_certificate_request,
void *reserved) {
grpc_ssl_server_credentials *c =
- gpr_malloc(sizeof(grpc_ssl_server_credentials));
+ gpr_zalloc(sizeof(grpc_ssl_server_credentials));
GRPC_API_TRACE(
"grpc_ssl_server_credentials_create_ex("
"pem_root_certs=%s, pem_key_cert_pairs=%p, num_key_cert_pairs=%lu, "
@@ -233,7 +232,6 @@ grpc_server_credentials *grpc_ssl_server_credentials_create_ex(
5, (pem_root_certs, pem_key_cert_pairs, (unsigned long)num_key_cert_pairs,
client_certificate_request, reserved));
GPR_ASSERT(reserved == NULL);
- memset(c, 0, sizeof(grpc_ssl_server_credentials));
c->base.type = GRPC_CHANNEL_CREDENTIALS_TYPE_SSL;
gpr_ref_init(&c->base.refcount, 1);
c->base.vtable = &ssl_server_vtable;
diff --git a/src/core/lib/security/transport/security_connector.c b/src/core/lib/security/transport/security_connector.c
index aeb04e33a3..9e75b31b58 100644
--- a/src/core/lib/security/transport/security_connector.c
+++ b/src/core/lib/security/transport/security_connector.c
@@ -412,8 +412,7 @@ static grpc_security_connector_vtable fake_server_vtable = {
grpc_channel_security_connector *grpc_fake_channel_security_connector_create(
grpc_call_credentials *request_metadata_creds, const char *target,
const grpc_channel_args *args) {
- grpc_fake_channel_security_connector *c = gpr_malloc(sizeof(*c));
- memset(c, 0, sizeof(*c));
+ grpc_fake_channel_security_connector *c = gpr_zalloc(sizeof(*c));
gpr_ref_init(&c->base.base.refcount, 1);
c->base.base.url_scheme = GRPC_FAKE_SECURITY_URL_SCHEME;
c->base.base.vtable = &fake_channel_vtable;
@@ -435,8 +434,7 @@ grpc_channel_security_connector *grpc_fake_channel_security_connector_create(
grpc_server_security_connector *grpc_fake_server_security_connector_create(
void) {
grpc_server_security_connector *c =
- gpr_malloc(sizeof(grpc_server_security_connector));
- memset(c, 0, sizeof(*c));
+ gpr_zalloc(sizeof(grpc_server_security_connector));
gpr_ref_init(&c->base.refcount, 1);
c->base.vtable = &fake_server_vtable;
c->base.url_scheme = GRPC_FAKE_SECURITY_URL_SCHEME;
@@ -613,9 +611,10 @@ static void ssl_channel_check_peer(grpc_exec_ctx *exec_ctx,
grpc_closure *on_peer_checked) {
grpc_ssl_channel_security_connector *c =
(grpc_ssl_channel_security_connector *)sc;
- grpc_error *error = ssl_check_peer(sc, c->overridden_target_name != NULL
- ? c->overridden_target_name
- : c->target_name,
+ grpc_error *error = ssl_check_peer(sc,
+ c->overridden_target_name != NULL
+ ? c->overridden_target_name
+ : c->target_name,
&peer, auth_context);
grpc_closure_sched(exec_ctx, on_peer_checked, error);
tsi_peer_destruct(&peer);
@@ -815,8 +814,7 @@ grpc_security_status grpc_ssl_channel_security_connector_create(
pem_root_certs_size = config->pem_root_certs_size;
}
- c = gpr_malloc(sizeof(grpc_ssl_channel_security_connector));
- memset(c, 0, sizeof(grpc_ssl_channel_security_connector));
+ c = gpr_zalloc(sizeof(grpc_ssl_channel_security_connector));
gpr_ref_init(&c->base.base.refcount, 1);
c->base.base.vtable = &ssl_channel_vtable;
@@ -877,8 +875,7 @@ grpc_security_status grpc_ssl_server_security_connector_create(
gpr_log(GPR_ERROR, "An SSL server needs a key and a cert.");
goto error;
}
- c = gpr_malloc(sizeof(grpc_ssl_server_security_connector));
- memset(c, 0, sizeof(grpc_ssl_server_security_connector));
+ c = gpr_zalloc(sizeof(grpc_ssl_server_security_connector));
gpr_ref_init(&c->base.base.refcount, 1);
c->base.base.url_scheme = GRPC_SSL_URL_SCHEME;
diff --git a/src/core/lib/security/transport/security_handshaker.c b/src/core/lib/security/transport/security_handshaker.c
index 5d57543ac5..7065d261ba 100644
--- a/src/core/lib/security/transport/security_handshaker.c
+++ b/src/core/lib/security/transport/security_handshaker.c
@@ -387,8 +387,7 @@ static const grpc_handshaker_vtable security_handshaker_vtable = {
static grpc_handshaker *security_handshaker_create(
grpc_exec_ctx *exec_ctx, tsi_handshaker *handshaker,
grpc_security_connector *connector) {
- security_handshaker *h = gpr_malloc(sizeof(security_handshaker));
- memset(h, 0, sizeof(security_handshaker));
+ security_handshaker *h = gpr_zalloc(sizeof(security_handshaker));
grpc_handshaker_init(&security_handshaker_vtable, &h->base);
h->handshaker = handshaker;
h->connector = GRPC_SECURITY_CONNECTOR_REF(connector, "handshake");