diff options
author | Soheil Hassas Yeganeh <soheil@google.com> | 2018-12-06 01:17:51 -0500 |
---|---|---|
committer | Soheil Hassas Yeganeh <soheil@google.com> | 2018-12-13 10:38:12 -0500 |
commit | 9decf48632e2106a56515e67c4147e1a6506b47d (patch) | |
tree | 0c4c4704e1a713f5a3bf3b57da4bd93bdb69df9d /src/core/lib/security/security_connector/fake | |
parent | 9e9cae7839a362936228cf333045e5da877ace40 (diff) |
Move security credentials, connectors, and auth context to C++
This is to use `grpc_core::RefCount` to improve performnace.
This commit also replaces explicit C vtables, with C++ vtable
with its own compile time assertions and performance benefits.
It also makes use of `RefCountedPtr` wherever possible.
Diffstat (limited to 'src/core/lib/security/security_connector/fake')
-rw-r--r-- | src/core/lib/security/security_connector/fake/fake_security_connector.cc | 424 | ||||
-rw-r--r-- | src/core/lib/security/security_connector/fake/fake_security_connector.h | 15 |
2 files changed, 218 insertions, 221 deletions
diff --git a/src/core/lib/security/security_connector/fake/fake_security_connector.cc b/src/core/lib/security/security_connector/fake/fake_security_connector.cc index 5c0c89b88f..d2cdaaac77 100644 --- a/src/core/lib/security/security_connector/fake/fake_security_connector.cc +++ b/src/core/lib/security/security_connector/fake/fake_security_connector.cc @@ -31,6 +31,7 @@ #include "src/core/lib/channel/handshaker.h" #include "src/core/lib/gpr/host_port.h" #include "src/core/lib/gpr/string.h" +#include "src/core/lib/gprpp/ref_counted_ptr.h" #include "src/core/lib/security/context/security_context.h" #include "src/core/lib/security/credentials/credentials.h" #include "src/core/lib/security/credentials/fake/fake_credentials.h" @@ -38,91 +39,183 @@ #include "src/core/lib/security/transport/target_authority_table.h" #include "src/core/tsi/fake_transport_security.h" -typedef struct { - grpc_channel_security_connector base; - char* target; - char* expected_targets; - bool is_lb_channel; - char* target_name_override; -} grpc_fake_channel_security_connector; +namespace { +class grpc_fake_channel_security_connector final + : public grpc_channel_security_connector { + public: + grpc_fake_channel_security_connector( + grpc_core::RefCountedPtr<grpc_channel_credentials> channel_creds, + grpc_core::RefCountedPtr<grpc_call_credentials> request_metadata_creds, + const char* target, const grpc_channel_args* args) + : grpc_channel_security_connector(GRPC_FAKE_SECURITY_URL_SCHEME, + std::move(channel_creds), + std::move(request_metadata_creds)), + target_(gpr_strdup(target)), + expected_targets_( + gpr_strdup(grpc_fake_transport_get_expected_targets(args))), + is_lb_channel_(grpc_core::FindTargetAuthorityTableInArgs(args) != + nullptr) { + const grpc_arg* target_name_override_arg = + grpc_channel_args_find(args, GRPC_SSL_TARGET_NAME_OVERRIDE_ARG); + if (target_name_override_arg != nullptr) { + target_name_override_ = + gpr_strdup(grpc_channel_arg_get_string(target_name_override_arg)); + } else { + target_name_override_ = nullptr; + } + } -static void fake_channel_destroy(grpc_security_connector* sc) { - grpc_fake_channel_security_connector* c = - reinterpret_cast<grpc_fake_channel_security_connector*>(sc); - grpc_call_credentials_unref(c->base.request_metadata_creds); - gpr_free(c->target); - gpr_free(c->expected_targets); - gpr_free(c->target_name_override); - gpr_free(c); -} + ~grpc_fake_channel_security_connector() override { + gpr_free(target_); + gpr_free(expected_targets_); + if (target_name_override_ != nullptr) gpr_free(target_name_override_); + } -static void fake_server_destroy(grpc_security_connector* sc) { gpr_free(sc); } + void check_peer(tsi_peer peer, + grpc_core::RefCountedPtr<grpc_auth_context>* auth_context, + grpc_closure* on_peer_checked) override; -static bool fake_check_target(const char* target_type, const char* target, - const char* set_str) { - GPR_ASSERT(target_type != nullptr); - GPR_ASSERT(target != nullptr); - char** set = nullptr; - size_t set_size = 0; - gpr_string_split(set_str, ",", &set, &set_size); - bool found = false; - for (size_t i = 0; i < set_size; ++i) { - if (set[i] != nullptr && strcmp(target, set[i]) == 0) found = true; + int cmp(const grpc_security_connector* other_sc) const override { + auto* other = + reinterpret_cast<const grpc_fake_channel_security_connector*>(other_sc); + int c = channel_security_connector_cmp(other); + if (c != 0) return c; + c = strcmp(target_, other->target_); + if (c != 0) return c; + if (expected_targets_ == nullptr || other->expected_targets_ == nullptr) { + c = GPR_ICMP(expected_targets_, other->expected_targets_); + } else { + c = strcmp(expected_targets_, other->expected_targets_); + } + if (c != 0) return c; + return GPR_ICMP(is_lb_channel_, other->is_lb_channel_); } - for (size_t i = 0; i < set_size; ++i) { - gpr_free(set[i]); + + void add_handshakers(grpc_pollset_set* interested_parties, + grpc_handshake_manager* handshake_mgr) override { + grpc_handshake_manager_add( + handshake_mgr, + grpc_security_handshaker_create( + tsi_create_fake_handshaker(/*is_client=*/true), this)); } - gpr_free(set); - return found; -} -static void fake_secure_name_check(const char* target, - const char* expected_targets, - bool is_lb_channel) { - if (expected_targets == nullptr) return; - char** lbs_and_backends = nullptr; - size_t lbs_and_backends_size = 0; - bool success = false; - gpr_string_split(expected_targets, ";", &lbs_and_backends, - &lbs_and_backends_size); - if (lbs_and_backends_size > 2 || lbs_and_backends_size == 0) { - gpr_log(GPR_ERROR, "Invalid expected targets arg value: '%s'", - expected_targets); - goto done; + bool check_call_host(const char* host, grpc_auth_context* auth_context, + grpc_closure* on_call_host_checked, + grpc_error** error) override { + char* authority_hostname = nullptr; + char* authority_ignored_port = nullptr; + char* target_hostname = nullptr; + char* target_ignored_port = nullptr; + gpr_split_host_port(host, &authority_hostname, &authority_ignored_port); + gpr_split_host_port(target_, &target_hostname, &target_ignored_port); + if (target_name_override_ != nullptr) { + char* fake_security_target_name_override_hostname = nullptr; + char* fake_security_target_name_override_ignored_port = nullptr; + gpr_split_host_port(target_name_override_, + &fake_security_target_name_override_hostname, + &fake_security_target_name_override_ignored_port); + if (strcmp(authority_hostname, + fake_security_target_name_override_hostname) != 0) { + gpr_log(GPR_ERROR, + "Authority (host) '%s' != Fake Security Target override '%s'", + host, fake_security_target_name_override_hostname); + abort(); + } + gpr_free(fake_security_target_name_override_hostname); + gpr_free(fake_security_target_name_override_ignored_port); + } else if (strcmp(authority_hostname, target_hostname) != 0) { + gpr_log(GPR_ERROR, "Authority (host) '%s' != Target '%s'", + authority_hostname, target_hostname); + abort(); + } + gpr_free(authority_hostname); + gpr_free(authority_ignored_port); + gpr_free(target_hostname); + gpr_free(target_ignored_port); + return true; } - if (is_lb_channel) { - if (lbs_and_backends_size != 2) { - gpr_log(GPR_ERROR, - "Invalid expected targets arg value: '%s'. Expectations for LB " - "channels must be of the form 'be1,be2,be3,...;lb1,lb2,...", - expected_targets); - goto done; + + void cancel_check_call_host(grpc_closure* on_call_host_checked, + grpc_error* error) override { + GRPC_ERROR_UNREF(error); + } + + char* target() const { return target_; } + char* expected_targets() const { return expected_targets_; } + bool is_lb_channel() const { return is_lb_channel_; } + char* target_name_override() const { return target_name_override_; } + + private: + bool fake_check_target(const char* target_type, const char* target, + const char* set_str) const { + GPR_ASSERT(target_type != nullptr); + GPR_ASSERT(target != nullptr); + char** set = nullptr; + size_t set_size = 0; + gpr_string_split(set_str, ",", &set, &set_size); + bool found = false; + for (size_t i = 0; i < set_size; ++i) { + if (set[i] != nullptr && strcmp(target, set[i]) == 0) found = true; } - if (!fake_check_target("LB", target, lbs_and_backends[1])) { - gpr_log(GPR_ERROR, "LB target '%s' not found in expected set '%s'", - target, lbs_and_backends[1]); - goto done; + for (size_t i = 0; i < set_size; ++i) { + gpr_free(set[i]); } - success = true; - } else { - if (!fake_check_target("Backend", target, lbs_and_backends[0])) { - gpr_log(GPR_ERROR, "Backend target '%s' not found in expected set '%s'", - target, lbs_and_backends[0]); + gpr_free(set); + return found; + } + + void fake_secure_name_check() const { + if (expected_targets_ == nullptr) return; + char** lbs_and_backends = nullptr; + size_t lbs_and_backends_size = 0; + bool success = false; + gpr_string_split(expected_targets_, ";", &lbs_and_backends, + &lbs_and_backends_size); + if (lbs_and_backends_size > 2 || lbs_and_backends_size == 0) { + gpr_log(GPR_ERROR, "Invalid expected targets arg value: '%s'", + expected_targets_); goto done; } - success = true; - } -done: - for (size_t i = 0; i < lbs_and_backends_size; ++i) { - gpr_free(lbs_and_backends[i]); + if (is_lb_channel_) { + if (lbs_and_backends_size != 2) { + gpr_log(GPR_ERROR, + "Invalid expected targets arg value: '%s'. Expectations for LB " + "channels must be of the form 'be1,be2,be3,...;lb1,lb2,...", + expected_targets_); + goto done; + } + if (!fake_check_target("LB", target_, lbs_and_backends[1])) { + gpr_log(GPR_ERROR, "LB target '%s' not found in expected set '%s'", + target_, lbs_and_backends[1]); + goto done; + } + success = true; + } else { + if (!fake_check_target("Backend", target_, lbs_and_backends[0])) { + gpr_log(GPR_ERROR, "Backend target '%s' not found in expected set '%s'", + target_, lbs_and_backends[0]); + goto done; + } + success = true; + } + done: + for (size_t i = 0; i < lbs_and_backends_size; ++i) { + gpr_free(lbs_and_backends[i]); + } + gpr_free(lbs_and_backends); + if (!success) abort(); } - gpr_free(lbs_and_backends); - if (!success) abort(); -} -static void fake_check_peer(grpc_security_connector* sc, tsi_peer peer, - grpc_auth_context** auth_context, - grpc_closure* on_peer_checked) { + char* target_; + char* expected_targets_; + bool is_lb_channel_; + char* target_name_override_; +}; + +static void fake_check_peer( + grpc_security_connector* sc, tsi_peer peer, + grpc_core::RefCountedPtr<grpc_auth_context>* auth_context, + grpc_closure* on_peer_checked) { const char* prop_name; grpc_error* error = GRPC_ERROR_NONE; *auth_context = nullptr; @@ -147,164 +240,65 @@ static void fake_check_peer(grpc_security_connector* sc, tsi_peer peer, "Invalid value for cert type property."); goto end; } - *auth_context = grpc_auth_context_create(nullptr); + *auth_context = grpc_core::MakeRefCounted<grpc_auth_context>(nullptr); grpc_auth_context_add_cstring_property( - *auth_context, GRPC_TRANSPORT_SECURITY_TYPE_PROPERTY_NAME, + auth_context->get(), GRPC_TRANSPORT_SECURITY_TYPE_PROPERTY_NAME, GRPC_FAKE_TRANSPORT_SECURITY_TYPE); end: GRPC_CLOSURE_SCHED(on_peer_checked, error); tsi_peer_destruct(&peer); } -static void fake_channel_check_peer(grpc_security_connector* sc, tsi_peer peer, - grpc_auth_context** auth_context, - grpc_closure* on_peer_checked) { - fake_check_peer(sc, peer, auth_context, on_peer_checked); - grpc_fake_channel_security_connector* c = - reinterpret_cast<grpc_fake_channel_security_connector*>(sc); - fake_secure_name_check(c->target, c->expected_targets, c->is_lb_channel); +void grpc_fake_channel_security_connector::check_peer( + tsi_peer peer, grpc_core::RefCountedPtr<grpc_auth_context>* auth_context, + grpc_closure* on_peer_checked) { + fake_check_peer(this, peer, auth_context, on_peer_checked); + fake_secure_name_check(); } -static void fake_server_check_peer(grpc_security_connector* sc, tsi_peer peer, - grpc_auth_context** auth_context, - grpc_closure* on_peer_checked) { - fake_check_peer(sc, peer, auth_context, on_peer_checked); -} +class grpc_fake_server_security_connector + : public grpc_server_security_connector { + public: + grpc_fake_server_security_connector( + grpc_core::RefCountedPtr<grpc_server_credentials> server_creds) + : grpc_server_security_connector(GRPC_FAKE_SECURITY_URL_SCHEME, + std::move(server_creds)) {} + ~grpc_fake_server_security_connector() override = default; -static int fake_channel_cmp(grpc_security_connector* sc1, - grpc_security_connector* sc2) { - grpc_fake_channel_security_connector* c1 = - reinterpret_cast<grpc_fake_channel_security_connector*>(sc1); - grpc_fake_channel_security_connector* c2 = - reinterpret_cast<grpc_fake_channel_security_connector*>(sc2); - int c = grpc_channel_security_connector_cmp(&c1->base, &c2->base); - if (c != 0) return c; - c = strcmp(c1->target, c2->target); - if (c != 0) return c; - if (c1->expected_targets == nullptr || c2->expected_targets == nullptr) { - c = GPR_ICMP(c1->expected_targets, c2->expected_targets); - } else { - c = strcmp(c1->expected_targets, c2->expected_targets); + void check_peer(tsi_peer peer, + grpc_core::RefCountedPtr<grpc_auth_context>* auth_context, + grpc_closure* on_peer_checked) override { + fake_check_peer(this, peer, auth_context, on_peer_checked); } - if (c != 0) return c; - return GPR_ICMP(c1->is_lb_channel, c2->is_lb_channel); -} -static int fake_server_cmp(grpc_security_connector* sc1, - grpc_security_connector* sc2) { - return grpc_server_security_connector_cmp( - reinterpret_cast<grpc_server_security_connector*>(sc1), - reinterpret_cast<grpc_server_security_connector*>(sc2)); -} - -static bool fake_channel_check_call_host(grpc_channel_security_connector* sc, - const char* host, - grpc_auth_context* auth_context, - grpc_closure* on_call_host_checked, - grpc_error** error) { - grpc_fake_channel_security_connector* c = - reinterpret_cast<grpc_fake_channel_security_connector*>(sc); - char* authority_hostname = nullptr; - char* authority_ignored_port = nullptr; - char* target_hostname = nullptr; - char* target_ignored_port = nullptr; - gpr_split_host_port(host, &authority_hostname, &authority_ignored_port); - gpr_split_host_port(c->target, &target_hostname, &target_ignored_port); - if (c->target_name_override != nullptr) { - char* fake_security_target_name_override_hostname = nullptr; - char* fake_security_target_name_override_ignored_port = nullptr; - gpr_split_host_port(c->target_name_override, - &fake_security_target_name_override_hostname, - &fake_security_target_name_override_ignored_port); - if (strcmp(authority_hostname, - fake_security_target_name_override_hostname) != 0) { - gpr_log(GPR_ERROR, - "Authority (host) '%s' != Fake Security Target override '%s'", - host, fake_security_target_name_override_hostname); - abort(); - } - gpr_free(fake_security_target_name_override_hostname); - gpr_free(fake_security_target_name_override_ignored_port); - } else if (strcmp(authority_hostname, target_hostname) != 0) { - gpr_log(GPR_ERROR, "Authority (host) '%s' != Target '%s'", - authority_hostname, target_hostname); - abort(); + void add_handshakers(grpc_pollset_set* interested_parties, + grpc_handshake_manager* handshake_mgr) override { + grpc_handshake_manager_add( + handshake_mgr, + grpc_security_handshaker_create( + tsi_create_fake_handshaker(/*=is_client*/ false), this)); } - gpr_free(authority_hostname); - gpr_free(authority_ignored_port); - gpr_free(target_hostname); - gpr_free(target_ignored_port); - return true; -} -static void fake_channel_cancel_check_call_host( - grpc_channel_security_connector* sc, grpc_closure* on_call_host_checked, - grpc_error* error) { - GRPC_ERROR_UNREF(error); -} - -static void fake_channel_add_handshakers( - grpc_channel_security_connector* sc, grpc_pollset_set* interested_parties, - grpc_handshake_manager* handshake_mgr) { - grpc_handshake_manager_add( - handshake_mgr, - grpc_security_handshaker_create( - tsi_create_fake_handshaker(true /* is_client */), &sc->base)); -} - -static void fake_server_add_handshakers(grpc_server_security_connector* sc, - grpc_pollset_set* interested_parties, - grpc_handshake_manager* handshake_mgr) { - grpc_handshake_manager_add( - handshake_mgr, - grpc_security_handshaker_create( - tsi_create_fake_handshaker(false /* is_client */), &sc->base)); -} - -static grpc_security_connector_vtable fake_channel_vtable = { - fake_channel_destroy, fake_channel_check_peer, fake_channel_cmp}; - -static grpc_security_connector_vtable fake_server_vtable = { - fake_server_destroy, fake_server_check_peer, fake_server_cmp}; - -grpc_channel_security_connector* grpc_fake_channel_security_connector_create( - grpc_channel_credentials* channel_creds, - grpc_call_credentials* request_metadata_creds, const char* target, - const grpc_channel_args* args) { - grpc_fake_channel_security_connector* c = - static_cast<grpc_fake_channel_security_connector*>( - 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; - c->base.channel_creds = channel_creds; - c->base.request_metadata_creds = - grpc_call_credentials_ref(request_metadata_creds); - c->base.check_call_host = fake_channel_check_call_host; - c->base.cancel_check_call_host = fake_channel_cancel_check_call_host; - c->base.add_handshakers = fake_channel_add_handshakers; - c->target = gpr_strdup(target); - const char* expected_targets = grpc_fake_transport_get_expected_targets(args); - c->expected_targets = gpr_strdup(expected_targets); - c->is_lb_channel = grpc_core::FindTargetAuthorityTableInArgs(args) != nullptr; - const grpc_arg* target_name_override_arg = - grpc_channel_args_find(args, GRPC_SSL_TARGET_NAME_OVERRIDE_ARG); - if (target_name_override_arg != nullptr) { - c->target_name_override = - gpr_strdup(grpc_channel_arg_get_string(target_name_override_arg)); + int cmp(const grpc_security_connector* other) const override { + return server_security_connector_cmp( + static_cast<const grpc_server_security_connector*>(other)); } - return &c->base; +}; +} // namespace + +grpc_core::RefCountedPtr<grpc_channel_security_connector> +grpc_fake_channel_security_connector_create( + grpc_core::RefCountedPtr<grpc_channel_credentials> channel_creds, + grpc_core::RefCountedPtr<grpc_call_credentials> request_metadata_creds, + const char* target, const grpc_channel_args* args) { + return grpc_core::MakeRefCounted<grpc_fake_channel_security_connector>( + std::move(channel_creds), std::move(request_metadata_creds), target, + args); } -grpc_server_security_connector* grpc_fake_server_security_connector_create( - grpc_server_credentials* server_creds) { - grpc_server_security_connector* c = - static_cast<grpc_server_security_connector*>( - 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; - c->server_creds = server_creds; - c->add_handshakers = fake_server_add_handshakers; - return c; +grpc_core::RefCountedPtr<grpc_server_security_connector> +grpc_fake_server_security_connector_create( + grpc_core::RefCountedPtr<grpc_server_credentials> server_creds) { + return grpc_core::MakeRefCounted<grpc_fake_server_security_connector>( + std::move(server_creds)); } diff --git a/src/core/lib/security/security_connector/fake/fake_security_connector.h b/src/core/lib/security/security_connector/fake/fake_security_connector.h index fdfe048c6e..344a2349a4 100644 --- a/src/core/lib/security/security_connector/fake/fake_security_connector.h +++ b/src/core/lib/security/security_connector/fake/fake_security_connector.h @@ -24,19 +24,22 @@ #include <grpc/grpc_security.h> #include "src/core/lib/channel/handshaker.h" +#include "src/core/lib/gprpp/ref_counted_ptr.h" #include "src/core/lib/security/security_connector/security_connector.h" #define GRPC_FAKE_SECURITY_URL_SCHEME "http+fake_security" /* Creates a fake connector that emulates real channel security. */ -grpc_channel_security_connector* grpc_fake_channel_security_connector_create( - grpc_channel_credentials* channel_creds, - grpc_call_credentials* request_metadata_creds, const char* target, - const grpc_channel_args* args); +grpc_core::RefCountedPtr<grpc_channel_security_connector> +grpc_fake_channel_security_connector_create( + grpc_core::RefCountedPtr<grpc_channel_credentials> channel_creds, + grpc_core::RefCountedPtr<grpc_call_credentials> request_metadata_creds, + const char* target, const grpc_channel_args* args); /* Creates a fake connector that emulates real server security. */ -grpc_server_security_connector* grpc_fake_server_security_connector_create( - grpc_server_credentials* server_creds); +grpc_core::RefCountedPtr<grpc_server_security_connector> +grpc_fake_server_security_connector_create( + grpc_core::RefCountedPtr<grpc_server_credentials> server_creds); #endif /* GRPC_CORE_LIB_SECURITY_SECURITY_CONNECTOR_FAKE_FAKE_SECURITY_CONNECTOR_H \ */ |