| /* |
| * |
| * Copyright 2015 gRPC authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| #include "src/core/lib/surface/server.h" |
| #include "test/core/bad_client/bad_client.h" |
| |
| #define PFX_STR \ |
| "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n" \ |
| "\x00\x00\x00\x04\x00\x00\x00\x00\x00" |
| |
| static void verifier(grpc_server* server, grpc_completion_queue* cq, |
| void* registered_method) { |
| while (grpc_server_has_open_connections(server)) { |
| GPR_ASSERT(grpc_completion_queue_next( |
| cq, grpc_timeout_milliseconds_to_deadline(20), NULL) |
| .type == GRPC_QUEUE_TIMEOUT); |
| } |
| } |
| |
| int main(int argc, char** argv) { |
| grpc_test_init(argc, argv); |
| |
| /* partial http2 header prefixes */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x00\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x00\x00\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x00\x00\x00\x01", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x00\x00\x00\x01\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x00\x00\x00\x01\x04", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x00\x00\x00\x01\x05", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, PFX_STR "\x00\x00\x00\x01\x04\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR "\x00\x00\x00\x01\x04\x00\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR "\x00\x00\x00\x01\x04\x00\x00\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR "\x00\x00\x00\x01\x04\x00\x00\x00\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR "\x00\x00\x00\x01\x04\x00\x00\x00\x01", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| |
| /* test adding prioritization data */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x01\x01\x24\x00\x00\x00\x01" |
| "\x00", |
| 0); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x02\x01\x24\x00\x00\x00\x01" |
| "\x00\x00", |
| 0); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x03\x01\x24\x00\x00\x00\x01" |
| "\x00\x00\x00", |
| 0); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x04\x01\x24\x00\x00\x00\x01" |
| "\x00\x00\x00\x00", |
| 0); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x05\x01\x24\x00\x00\x00\x01" |
| "", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x05\x01\x24\x00\x00\x00\x01" |
| "\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x05\x01\x24\x00\x00\x00\x01" |
| "\x00\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x05\x01\x24\x00\x00\x00\x01" |
| "\x00\x00\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x05\x01\x24\x00\x00\x00\x01" |
| "\x00\x00\x00\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x05\x01\x24\x00\x00\x00\x01" |
| "\x00\x00\x00\x00\x00", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| |
| /* test looking up an invalid index */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x01\x01\x04\x00\x00\x00\x01" |
| "\xfe", |
| 0); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x04\x01\x04\x00\x00\x00\x01" |
| "\x7f\x7f\x01" |
| "a", |
| 0); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x04\x01\x04\x00\x00\x00\x01" |
| "\x0f\x7f\x01" |
| "a", |
| 0); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x04\x01\x04\x00\x00\x00\x01" |
| "\x1f\x7f\x01" |
| "a", |
| 0); |
| /* test nvr, not indexed in static table */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x03\x01\x04\x00\x00\x00\x01" |
| "\x01\x01" |
| "a", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x03\x01\x04\x00\x00\x00\x01" |
| "\x11\x01" |
| "a", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| /* illegal op code */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x01\x01\x04\x00\x00\x00\x01" |
| "\x80", |
| 0); |
| /* parse some long indices */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x02\x01\x04\x00\x00\x00\x01" |
| "\xff\x00", |
| 0); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x03\x01\x04\x00\x00\x00\x01" |
| "\xff\x80\x00", |
| 0); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x04\x01\x04\x00\x00\x00\x01" |
| "\xff\x80\x80\x00", |
| 0); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x05\x01\x04\x00\x00\x00\x01" |
| "\xff\x80\x80\x80\x00", |
| 0); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x06\x01\x04\x00\x00\x00\x01" |
| "\xff\x80\x80\x80\x80\x00", |
| 0); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x07\x01\x04\x00\x00\x00\x01" |
| "\xff\x80\x80\x80\x80\x80\x00", |
| 0); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x08\x01\x04\x00\x00\x00\x01" |
| "\xff", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x08\x01\x04\x00\x00\x00\x01" |
| "\xff\x80", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x08\x01\x04\x00\x00\x00\x01" |
| "\xff\x80\x80", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x08\x01\x04\x00\x00\x00\x01" |
| "\xff\x80\x80\x80", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x08\x01\x04\x00\x00\x00\x01" |
| "\xff\x80\x80\x80\x80", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x08\x01\x04\x00\x00\x00\x01" |
| "\xff\x80\x80\x80\x80\x80", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x08\x01\x04\x00\x00\x00\x01" |
| "\xff\x80\x80\x80\x80\x80\x80", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x08\x01\x04\x00\x00\x00\x01" |
| "\xff\x80\x80\x80\x80\x80\x80\x00", |
| 0); |
| /* overflow on byte 4 */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x06\x01\x04\x00\x00\x00\x01" |
| "\xff\x80\x80\x80\x80\x7f", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x06\x01\x04\x00\x00\x00\x01" |
| "\xff\xff\xff\xff\xff\x0f", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| /* overflow after byte 4 */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x08\x01\x04\x00\x00\x00\x01" |
| "\xff\x80\x80\x80\x80\x80\x80\x02", |
| 0); |
| /* end of headers mid-opcode */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x01\x01\x04\x00\x00\x00\x01" |
| "\x01", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| |
| /* dynamic table size update: set to default */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x03\x01\x04\x00\x00\x00\x01" |
| "\x3f\xe1\x1f", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| /* dynamic table size update: set too large */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x03\x01\x04\x00\x00\x00\x01" |
| "\x3f\xf1\x1f", |
| 0); |
| /* dynamic table size update: set twice */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x04\x01\x04\x00\x00\x00\x01" |
| "\x20\x3f\xe1\x1f", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| /* dynamic table size update: set thrice */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x03\x01\x04\x00\x00\x00\x01" |
| "\x20\x20\x20", |
| 0); |
| |
| /* non-ending header followed by continuation frame */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x00\x01\x00\x00\x00\x00\x01" |
| "\x00\x00\x00\x09\x04\x00\x00\x00\x01", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| /* non-ending header followed by non-continuation frame */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x00\x01\x00\x00\x00\x00\x01" |
| "\x00\x00\x00\x00\x04\x00\x00\x00\x01", |
| 0); |
| /* non-ending header followed by a continuation frame for a different stream |
| */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x00\x01\x04\x00\x00\x00\x01" |
| "\x00\x00\x00\x01\x00\x00\x00\x00\x03" |
| "\x00\x00\x00\x09\x04\x00\x00\x00\x01", |
| 0); |
| /* opening with a continuation frame */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR "\x00\x00\x00\x09\x04\x00\x00\x00\x01", 0); |
| /* three header frames */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x00\x01\x04\x00\x00\x00\x01" |
| "\x00\x00\x00\x01\x04\x00\x00\x00\x01" |
| "\x00\x00\x00\x01\x04\x00\x00\x00\x01", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| |
| /* an invalid header found with fuzzing */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR "\x00\x00\x00\x01\x39\x67\xed\x1d\x64", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| |
| /* a badly encoded timeout value */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x19\x01\x04\x00\x00\x00\x01" |
| "\x10\x0cgrpc-timeout\x0a" |
| "15 seconds", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| /* a badly encoded timeout value: twice (catches caching) */ |
| GRPC_RUN_BAD_CLIENT_TEST(verifier, NULL, |
| PFX_STR |
| "\x00\x00\x19\x01\x04\x00\x00\x00\x01" |
| "\x10\x0cgrpc-timeout\x0a" |
| "15 seconds" |
| "\x00\x00\x19\x01\x04\x00\x00\x00\x03" |
| "\x10\x0cgrpc-timeout\x0a" |
| "15 seconds", |
| GRPC_BAD_CLIENT_DISCONNECT); |
| |
| return 0; |
| } |