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Diffstat (limited to 'src/core/lib/http/httpcli_security_connector.cc')
-rw-r--r--src/core/lib/http/httpcli_security_connector.cc195
1 files changed, 101 insertions, 94 deletions
diff --git a/src/core/lib/http/httpcli_security_connector.cc b/src/core/lib/http/httpcli_security_connector.cc
index 1c798d368b..6802851392 100644
--- a/src/core/lib/http/httpcli_security_connector.cc
+++ b/src/core/lib/http/httpcli_security_connector.cc
@@ -29,119 +29,125 @@
#include "src/core/lib/channel/channel_args.h"
#include "src/core/lib/channel/handshaker_registry.h"
#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gprpp/ref_counted_ptr.h"
#include "src/core/lib/iomgr/pollset.h"
+#include "src/core/lib/security/credentials/credentials.h"
#include "src/core/lib/security/security_connector/ssl_utils.h"
#include "src/core/lib/security/transport/security_handshaker.h"
#include "src/core/lib/slice/slice_internal.h"
#include "src/core/tsi/ssl_transport_security.h"
-typedef struct {
- grpc_channel_security_connector base;
- tsi_ssl_client_handshaker_factory* handshaker_factory;
- char* secure_peer_name;
-} grpc_httpcli_ssl_channel_security_connector;
-
-static void httpcli_ssl_destroy(grpc_security_connector* sc) {
- grpc_httpcli_ssl_channel_security_connector* c =
- reinterpret_cast<grpc_httpcli_ssl_channel_security_connector*>(sc);
- if (c->handshaker_factory != nullptr) {
- tsi_ssl_client_handshaker_factory_unref(c->handshaker_factory);
- c->handshaker_factory = nullptr;
+class grpc_httpcli_ssl_channel_security_connector final
+ : public grpc_channel_security_connector {
+ public:
+ explicit grpc_httpcli_ssl_channel_security_connector(char* secure_peer_name)
+ : grpc_channel_security_connector(
+ /*url_scheme=*/nullptr,
+ /*channel_creds=*/nullptr,
+ /*request_metadata_creds=*/nullptr),
+ secure_peer_name_(secure_peer_name) {}
+
+ ~grpc_httpcli_ssl_channel_security_connector() override {
+ if (handshaker_factory_ != nullptr) {
+ tsi_ssl_client_handshaker_factory_unref(handshaker_factory_);
+ }
+ if (secure_peer_name_ != nullptr) {
+ gpr_free(secure_peer_name_);
+ }
+ }
+
+ tsi_result InitHandshakerFactory(const char* pem_root_certs,
+ const tsi_ssl_root_certs_store* root_store) {
+ tsi_ssl_client_handshaker_options options;
+ memset(&options, 0, sizeof(options));
+ options.pem_root_certs = pem_root_certs;
+ options.root_store = root_store;
+ return tsi_create_ssl_client_handshaker_factory_with_options(
+ &options, &handshaker_factory_);
}
- if (c->secure_peer_name != nullptr) gpr_free(c->secure_peer_name);
- gpr_free(sc);
-}
-static void httpcli_ssl_add_handshakers(grpc_channel_security_connector* sc,
- grpc_pollset_set* interested_parties,
- grpc_handshake_manager* handshake_mgr) {
- grpc_httpcli_ssl_channel_security_connector* c =
- reinterpret_cast<grpc_httpcli_ssl_channel_security_connector*>(sc);
- tsi_handshaker* handshaker = nullptr;
- if (c->handshaker_factory != nullptr) {
- tsi_result result = tsi_ssl_client_handshaker_factory_create_handshaker(
- c->handshaker_factory, c->secure_peer_name, &handshaker);
- if (result != TSI_OK) {
- gpr_log(GPR_ERROR, "Handshaker creation failed with error %s.",
- tsi_result_to_string(result));
+ void add_handshakers(grpc_pollset_set* interested_parties,
+ grpc_handshake_manager* handshake_mgr) override {
+ tsi_handshaker* handshaker = nullptr;
+ if (handshaker_factory_ != nullptr) {
+ tsi_result result = tsi_ssl_client_handshaker_factory_create_handshaker(
+ handshaker_factory_, secure_peer_name_, &handshaker);
+ if (result != TSI_OK) {
+ gpr_log(GPR_ERROR, "Handshaker creation failed with error %s.",
+ tsi_result_to_string(result));
+ }
}
+ grpc_handshake_manager_add(
+ handshake_mgr, grpc_security_handshaker_create(handshaker, this));
}
- grpc_handshake_manager_add(
- handshake_mgr, grpc_security_handshaker_create(handshaker, &sc->base));
-}
-static void httpcli_ssl_check_peer(grpc_security_connector* sc, tsi_peer peer,
- grpc_auth_context** auth_context,
- grpc_closure* on_peer_checked) {
- grpc_httpcli_ssl_channel_security_connector* c =
- reinterpret_cast<grpc_httpcli_ssl_channel_security_connector*>(sc);
- grpc_error* error = GRPC_ERROR_NONE;
-
- /* Check the peer name. */
- if (c->secure_peer_name != nullptr &&
- !tsi_ssl_peer_matches_name(&peer, c->secure_peer_name)) {
- char* msg;
- gpr_asprintf(&msg, "Peer name %s is not in peer certificate",
- c->secure_peer_name);
- error = GRPC_ERROR_CREATE_FROM_COPIED_STRING(msg);
- gpr_free(msg);
+ tsi_ssl_client_handshaker_factory* handshaker_factory() const {
+ return handshaker_factory_;
}
- GRPC_CLOSURE_SCHED(on_peer_checked, error);
- tsi_peer_destruct(&peer);
-}
-static int httpcli_ssl_cmp(grpc_security_connector* sc1,
- grpc_security_connector* sc2) {
- grpc_httpcli_ssl_channel_security_connector* c1 =
- reinterpret_cast<grpc_httpcli_ssl_channel_security_connector*>(sc1);
- grpc_httpcli_ssl_channel_security_connector* c2 =
- reinterpret_cast<grpc_httpcli_ssl_channel_security_connector*>(sc2);
- return strcmp(c1->secure_peer_name, c2->secure_peer_name);
-}
+ void check_peer(tsi_peer peer,
+ grpc_core::RefCountedPtr<grpc_auth_context>* /*auth_context*/,
+ grpc_closure* on_peer_checked) override {
+ grpc_error* error = GRPC_ERROR_NONE;
+
+ /* Check the peer name. */
+ if (secure_peer_name_ != nullptr &&
+ !tsi_ssl_peer_matches_name(&peer, secure_peer_name_)) {
+ char* msg;
+ gpr_asprintf(&msg, "Peer name %s is not in peer certificate",
+ secure_peer_name_);
+ error = GRPC_ERROR_CREATE_FROM_COPIED_STRING(msg);
+ gpr_free(msg);
+ }
+ GRPC_CLOSURE_SCHED(on_peer_checked, error);
+ tsi_peer_destruct(&peer);
+ }
-static grpc_security_connector_vtable httpcli_ssl_vtable = {
- httpcli_ssl_destroy, httpcli_ssl_check_peer, httpcli_ssl_cmp};
+ int cmp(const grpc_security_connector* other_sc) const override {
+ auto* other =
+ reinterpret_cast<const grpc_httpcli_ssl_channel_security_connector*>(
+ other_sc);
+ return strcmp(secure_peer_name_, other->secure_peer_name_);
+ }
-static grpc_security_status httpcli_ssl_channel_security_connector_create(
- const char* pem_root_certs, const tsi_ssl_root_certs_store* root_store,
- const char* secure_peer_name, grpc_channel_security_connector** sc) {
- tsi_result result = TSI_OK;
- grpc_httpcli_ssl_channel_security_connector* c;
+ bool check_call_host(const char* host, grpc_auth_context* auth_context,
+ grpc_closure* on_call_host_checked,
+ grpc_error** error) override {
+ *error = GRPC_ERROR_NONE;
+ return true;
+ }
- if (secure_peer_name != nullptr && pem_root_certs == nullptr) {
- gpr_log(GPR_ERROR,
- "Cannot assert a secure peer name without a trust root.");
- return GRPC_SECURITY_ERROR;
+ void cancel_check_call_host(grpc_closure* on_call_host_checked,
+ grpc_error* error) override {
+ GRPC_ERROR_UNREF(error);
}
- c = static_cast<grpc_httpcli_ssl_channel_security_connector*>(
- gpr_zalloc(sizeof(grpc_httpcli_ssl_channel_security_connector)));
+ const char* secure_peer_name() const { return secure_peer_name_; }
- gpr_ref_init(&c->base.base.refcount, 1);
- c->base.base.vtable = &httpcli_ssl_vtable;
- if (secure_peer_name != nullptr) {
- c->secure_peer_name = gpr_strdup(secure_peer_name);
+ private:
+ tsi_ssl_client_handshaker_factory* handshaker_factory_ = nullptr;
+ char* secure_peer_name_;
+};
+
+static grpc_core::RefCountedPtr<grpc_channel_security_connector>
+httpcli_ssl_channel_security_connector_create(
+ const char* pem_root_certs, const tsi_ssl_root_certs_store* root_store,
+ const char* secure_peer_name) {
+ if (secure_peer_name != nullptr && pem_root_certs == nullptr) {
+ gpr_log(GPR_ERROR,
+ "Cannot assert a secure peer name without a trust root.");
+ return nullptr;
}
- tsi_ssl_client_handshaker_options options;
- memset(&options, 0, sizeof(options));
- options.pem_root_certs = pem_root_certs;
- options.root_store = root_store;
- result = tsi_create_ssl_client_handshaker_factory_with_options(
- &options, &c->handshaker_factory);
+ grpc_core::RefCountedPtr<grpc_httpcli_ssl_channel_security_connector> c =
+ grpc_core::MakeRefCounted<grpc_httpcli_ssl_channel_security_connector>(
+ secure_peer_name == nullptr ? nullptr : gpr_strdup(secure_peer_name));
+ tsi_result result = c->InitHandshakerFactory(pem_root_certs, root_store);
if (result != TSI_OK) {
gpr_log(GPR_ERROR, "Handshaker factory creation failed with %s.",
tsi_result_to_string(result));
- httpcli_ssl_destroy(&c->base.base);
- *sc = nullptr;
- return GRPC_SECURITY_ERROR;
+ return nullptr;
}
- // We don't actually need a channel credentials object in this case,
- // but we set it to a non-nullptr address so that we don't trigger
- // assertions in grpc_channel_security_connector_cmp().
- c->base.channel_creds = (grpc_channel_credentials*)1;
- c->base.add_handshakers = httpcli_ssl_add_handshakers;
- *sc = &c->base;
- return GRPC_SECURITY_OK;
+ return c;
}
/* handshaker */
@@ -186,10 +192,11 @@ static void ssl_handshake(void* arg, grpc_endpoint* tcp, const char* host,
}
c->func = on_done;
c->arg = arg;
- grpc_channel_security_connector* sc = nullptr;
- GPR_ASSERT(httpcli_ssl_channel_security_connector_create(
- pem_root_certs, root_store, host, &sc) == GRPC_SECURITY_OK);
- grpc_arg channel_arg = grpc_security_connector_to_arg(&sc->base);
+ grpc_core::RefCountedPtr<grpc_channel_security_connector> sc =
+ httpcli_ssl_channel_security_connector_create(pem_root_certs, root_store,
+ host);
+ GPR_ASSERT(sc != nullptr);
+ grpc_arg channel_arg = grpc_security_connector_to_arg(sc.get());
grpc_channel_args args = {1, &channel_arg};
c->handshake_mgr = grpc_handshake_manager_create();
grpc_handshakers_add(HANDSHAKER_CLIENT, &args,
@@ -197,7 +204,7 @@ static void ssl_handshake(void* arg, grpc_endpoint* tcp, const char* host,
grpc_handshake_manager_do_handshake(
c->handshake_mgr, tcp, nullptr /* channel_args */, deadline,
nullptr /* acceptor */, on_handshake_done, c /* user_data */);
- GRPC_SECURITY_CONNECTOR_UNREF(&sc->base, "httpcli");
+ sc.reset(DEBUG_LOCATION, "httpcli");
}
const grpc_httpcli_handshaker grpc_httpcli_ssl = {"https", ssl_handshake};