| /* |
| * |
| * Copyright 2018 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 <grpc/support/port_platform.h> |
| |
| #include "src/core/tsi/alts/handshaker/alts_tsi_utils.h" |
| |
| #include <grpc/byte_buffer_reader.h> |
| |
| #include "src/core/lib/slice/slice_internal.h" |
| |
| tsi_result alts_tsi_utils_convert_to_tsi_result(grpc_status_code code) { |
| switch (code) { |
| case GRPC_STATUS_OK: |
| return TSI_OK; |
| case GRPC_STATUS_UNKNOWN: |
| return TSI_UNKNOWN_ERROR; |
| case GRPC_STATUS_INVALID_ARGUMENT: |
| return TSI_INVALID_ARGUMENT; |
| case GRPC_STATUS_NOT_FOUND: |
| return TSI_NOT_FOUND; |
| case GRPC_STATUS_INTERNAL: |
| return TSI_INTERNAL_ERROR; |
| default: |
| return TSI_UNKNOWN_ERROR; |
| } |
| } |
| |
| grpc_gcp_HandshakerResp* alts_tsi_utils_deserialize_response( |
| grpc_byte_buffer* resp_buffer, upb_arena* arena) { |
| GPR_ASSERT(resp_buffer != nullptr); |
| GPR_ASSERT(arena != nullptr); |
| grpc_byte_buffer_reader bbr; |
| grpc_byte_buffer_reader_init(&bbr, resp_buffer); |
| grpc_slice slice = grpc_byte_buffer_reader_readall(&bbr); |
| size_t buf_size = GPR_SLICE_LENGTH(slice); |
| void* buf = upb_arena_malloc(arena, buf_size); |
| memcpy(buf, reinterpret_cast<const char*>(GPR_SLICE_START_PTR(slice)), |
| buf_size); |
| grpc_gcp_HandshakerResp* resp = grpc_gcp_HandshakerResp_parse( |
| reinterpret_cast<char*>(buf), buf_size, arena); |
| grpc_slice_unref_internal(slice); |
| grpc_byte_buffer_reader_destroy(&bbr); |
| if (resp == nullptr) { |
| gpr_log(GPR_ERROR, "grpc_gcp_handshaker_resp_decode() failed"); |
| return nullptr; |
| } |
| return resp; |
| } |