| /* |
| * |
| * 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 <grpc/support/port_platform.h> |
| |
| #include "src/core/lib/security/credentials/credentials.h" |
| |
| #include <openssl/rsa.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/string_util.h> |
| #include <grpc/support/time.h> |
| |
| #include "src/core/lib/http/httpcli.h" |
| #include "src/core/lib/security/credentials/composite/composite_credentials.h" |
| #include "src/core/lib/security/credentials/fake/fake_credentials.h" |
| #include "src/core/lib/security/credentials/google_default/google_default_credentials.h" |
| #include "src/core/lib/security/credentials/jwt/jwt_credentials.h" |
| #include "src/core/lib/security/credentials/oauth2/oauth2_credentials.h" |
| #include "src/core/lib/support/env.h" |
| #include "src/core/lib/support/string.h" |
| #include "src/core/lib/support/tmpfile.h" |
| #include "test/core/util/test_config.h" |
| |
| /* -- Mock channel credentials. -- */ |
| |
| static grpc_channel_credentials *grpc_mock_channel_credentials_create( |
| const grpc_channel_credentials_vtable *vtable) { |
| grpc_channel_credentials *c = gpr_malloc(sizeof(*c)); |
| memset(c, 0, sizeof(*c)); |
| c->type = "mock"; |
| c->vtable = vtable; |
| gpr_ref_init(&c->refcount, 1); |
| return c; |
| } |
| |
| /* -- Constants. -- */ |
| |
| static const char test_google_iam_authorization_token[] = "blahblahblhahb"; |
| static const char test_google_iam_authority_selector[] = "respectmyauthoritah"; |
| static const char test_oauth2_bearer_token[] = |
| "Bearer blaaslkdjfaslkdfasdsfasf"; |
| |
| /* This JSON key was generated with the GCE console and revoked immediately. |
| The identifiers have been changed as well. |
| Maximum size for a string literal is 509 chars in C89, yay! */ |
| static const char test_json_key_str_part1[] = |
| "{ \"private_key\": \"-----BEGIN PRIVATE KEY-----" |
| "\\nMIICeAIBADANBgkqhkiG9w0BAQEFAASCAmIwggJeAgEAAoGBAOEvJsnoHnyHkXcp\\n7mJE" |
| "qg" |
| "WGjiw71NfXByguekSKho65FxaGbsnSM9SMQAqVk7Q2rG+I0OpsT0LrWQtZ\\nyjSeg/" |
| "rWBQvS4hle4LfijkP3J5BG+" |
| "IXDMP8RfziNRQsenAXDNPkY4kJCvKux2xdD\\nOnVF6N7dL3nTYZg+" |
| "uQrNsMTz9UxVAgMBAAECgYEAzbLewe1xe9vy+2GoSsfib+28\\nDZgSE6Bu/" |
| "zuFoPrRc6qL9p2SsnV7txrunTyJkkOnPLND9ABAXybRTlcVKP/sGgza\\n/" |
| "8HpCqFYM9V8f34SBWfD4fRFT+n/" |
| "73cfRUtGXdXpseva2lh8RilIQfPhNZAncenU\\ngqXjDvpkypEusgXAykECQQD+"; |
| static const char test_json_key_str_part2[] = |
| "53XxNVnxBHsYb+AYEfklR96yVi8HywjVHP34+OQZ\\nCslxoHQM8s+" |
| "dBnjfScLu22JqkPv04xyxmt0QAKm9+vTdAkEA4ib7YvEAn2jXzcCI\\nEkoy2L/" |
| "XydR1GCHoacdfdAwiL2npOdnbvi4ZmdYRPY1LSTO058tQHKVXV7NLeCa3\\nAARh2QJBAMKeDA" |
| "G" |
| "W303SQv2cZTdbeaLKJbB5drz3eo3j7dDKjrTD9JupixFbzcGw\\n8FZi5c8idxiwC36kbAL6Hz" |
| "A" |
| "ZoX+ofI0CQE6KCzPJTtYNqyShgKAZdJ8hwOcvCZtf\\n6z8RJm0+" |
| "6YBd38lfh5j8mZd7aHFf6I17j5AQY7oPEc47TjJj/" |
| "5nZ68ECQQDvYuI3\\nLyK5fS8g0SYbmPOL9TlcHDOqwG0mrX9qpg5DC2fniXNSrrZ64GTDKdzZ" |
| "Y" |
| "Ap6LI9W\\nIqv4vr6y38N79TTC\\n-----END PRIVATE KEY-----\\n\", "; |
| static const char test_json_key_str_part3[] = |
| "\"private_key_id\": \"e6b5137873db8d2ef81e06a47289e6434ec8a165\", " |
| "\"client_email\": " |
| "\"777-abaslkan11hlb6nmim3bpspl31ud@developer.gserviceaccount." |
| "com\", \"client_id\": " |
| "\"777-abaslkan11hlb6nmim3bpspl31ud.apps.googleusercontent." |
| "com\", \"type\": \"service_account\" }"; |
| |
| /* Test refresh token. */ |
| static const char test_refresh_token_str[] = |
| "{ \"client_id\": \"32555999999.apps.googleusercontent.com\"," |
| " \"client_secret\": \"EmssLNjJy1332hD4KFsecret\"," |
| " \"refresh_token\": \"1/Blahblasj424jladJDSGNf-u4Sua3HDA2ngjd42\"," |
| " \"type\": \"authorized_user\"}"; |
| |
| static const char valid_oauth2_json_response[] = |
| "{\"access_token\":\"ya29.AHES6ZRN3-HlhAPya30GnW_bHSb_\"," |
| " \"expires_in\":3599, " |
| " \"token_type\":\"Bearer\"}"; |
| |
| static const char test_scope[] = "perm1 perm2"; |
| |
| static const char test_signed_jwt[] = |
| "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6ImY0OTRkN2M1YWU2MGRmOTcyNmM4YW" |
| "U0MDcyZTViYTdmZDkwODg2YzcifQ"; |
| |
| static const char test_service_url[] = "https://foo.com/foo.v1"; |
| static const char other_test_service_url[] = "https://bar.com/bar.v1"; |
| |
| static const char test_method[] = "ThisIsNotAMethod"; |
| |
| /* -- Utils. -- */ |
| |
| static char *test_json_key_str(void) { |
| size_t result_len = strlen(test_json_key_str_part1) + |
| strlen(test_json_key_str_part2) + |
| strlen(test_json_key_str_part3); |
| char *result = gpr_malloc(result_len + 1); |
| char *current = result; |
| strcpy(result, test_json_key_str_part1); |
| current += strlen(test_json_key_str_part1); |
| strcpy(current, test_json_key_str_part2); |
| current += strlen(test_json_key_str_part2); |
| strcpy(current, test_json_key_str_part3); |
| return result; |
| } |
| |
| static grpc_httpcli_response http_response(int status, const char *body) { |
| grpc_httpcli_response response; |
| memset(&response, 0, sizeof(grpc_httpcli_response)); |
| response.status = status; |
| response.body = gpr_strdup((char *)body); |
| response.body_length = strlen(body); |
| return response; |
| } |
| |
| /* -- Tests. -- */ |
| |
| static void test_empty_md_array(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_credentials_mdelem_array md_array; |
| memset(&md_array, 0, sizeof(md_array)); |
| GPR_ASSERT(md_array.md == NULL); |
| GPR_ASSERT(md_array.size == 0); |
| grpc_credentials_mdelem_array_destroy(&exec_ctx, &md_array); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_add_to_empty_md_array(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_credentials_mdelem_array md_array; |
| memset(&md_array, 0, sizeof(md_array)); |
| const char *key = "hello"; |
| const char *value = "there blah blah blah blah blah blah blah"; |
| grpc_mdelem md = |
| grpc_mdelem_from_slices(&exec_ctx, grpc_slice_from_copied_string(key), |
| grpc_slice_from_copied_string(value)); |
| grpc_credentials_mdelem_array_add(&md_array, md); |
| GPR_ASSERT(md_array.size == 1); |
| GPR_ASSERT(grpc_mdelem_eq(md, md_array.md[0])); |
| GRPC_MDELEM_UNREF(&exec_ctx, md); |
| grpc_credentials_mdelem_array_destroy(&exec_ctx, &md_array); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_add_abunch_to_md_array(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_credentials_mdelem_array md_array; |
| memset(&md_array, 0, sizeof(md_array)); |
| const char *key = "hello"; |
| const char *value = "there blah blah blah blah blah blah blah"; |
| grpc_mdelem md = |
| grpc_mdelem_from_slices(&exec_ctx, grpc_slice_from_copied_string(key), |
| grpc_slice_from_copied_string(value)); |
| size_t num_entries = 1000; |
| for (size_t i = 0; i < num_entries; ++i) { |
| grpc_credentials_mdelem_array_add(&md_array, md); |
| } |
| for (size_t i = 0; i < num_entries; ++i) { |
| GPR_ASSERT(grpc_mdelem_eq(md_array.md[i], md)); |
| } |
| GRPC_MDELEM_UNREF(&exec_ctx, md); |
| grpc_credentials_mdelem_array_destroy(&exec_ctx, &md_array); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_oauth2_token_fetcher_creds_parsing_ok(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_mdelem token_md = GRPC_MDNULL; |
| gpr_timespec token_lifetime; |
| grpc_httpcli_response response = |
| http_response(200, valid_oauth2_json_response); |
| GPR_ASSERT(grpc_oauth2_token_fetcher_credentials_parse_server_response( |
| &exec_ctx, &response, &token_md, &token_lifetime) == |
| GRPC_CREDENTIALS_OK); |
| GPR_ASSERT(token_lifetime.tv_sec == 3599); |
| GPR_ASSERT(token_lifetime.tv_nsec == 0); |
| GPR_ASSERT(grpc_slice_str_cmp(GRPC_MDKEY(token_md), "authorization") == 0); |
| GPR_ASSERT(grpc_slice_str_cmp(GRPC_MDVALUE(token_md), |
| "Bearer ya29.AHES6ZRN3-HlhAPya30GnW_bHSb_") == |
| 0); |
| GRPC_MDELEM_UNREF(&exec_ctx, token_md); |
| grpc_http_response_destroy(&response); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_oauth2_token_fetcher_creds_parsing_bad_http_status(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_mdelem token_md = GRPC_MDNULL; |
| gpr_timespec token_lifetime; |
| grpc_httpcli_response response = |
| http_response(401, valid_oauth2_json_response); |
| GPR_ASSERT(grpc_oauth2_token_fetcher_credentials_parse_server_response( |
| &exec_ctx, &response, &token_md, &token_lifetime) == |
| GRPC_CREDENTIALS_ERROR); |
| grpc_http_response_destroy(&response); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_oauth2_token_fetcher_creds_parsing_empty_http_body(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_mdelem token_md = GRPC_MDNULL; |
| gpr_timespec token_lifetime; |
| grpc_httpcli_response response = http_response(200, ""); |
| GPR_ASSERT(grpc_oauth2_token_fetcher_credentials_parse_server_response( |
| &exec_ctx, &response, &token_md, &token_lifetime) == |
| GRPC_CREDENTIALS_ERROR); |
| grpc_http_response_destroy(&response); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_oauth2_token_fetcher_creds_parsing_invalid_json(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_mdelem token_md = GRPC_MDNULL; |
| gpr_timespec token_lifetime; |
| grpc_httpcli_response response = |
| http_response(200, |
| "{\"access_token\":\"ya29.AHES6ZRN3-HlhAPya30GnW_bHSb_\"," |
| " \"expires_in\":3599, " |
| " \"token_type\":\"Bearer\""); |
| GPR_ASSERT(grpc_oauth2_token_fetcher_credentials_parse_server_response( |
| &exec_ctx, &response, &token_md, &token_lifetime) == |
| GRPC_CREDENTIALS_ERROR); |
| grpc_http_response_destroy(&response); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_oauth2_token_fetcher_creds_parsing_missing_token(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_mdelem token_md = GRPC_MDNULL; |
| gpr_timespec token_lifetime; |
| grpc_httpcli_response response = http_response(200, |
| "{" |
| " \"expires_in\":3599, " |
| " \"token_type\":\"Bearer\"}"); |
| GPR_ASSERT(grpc_oauth2_token_fetcher_credentials_parse_server_response( |
| &exec_ctx, &response, &token_md, &token_lifetime) == |
| GRPC_CREDENTIALS_ERROR); |
| grpc_http_response_destroy(&response); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_oauth2_token_fetcher_creds_parsing_missing_token_type(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_mdelem token_md = GRPC_MDNULL; |
| gpr_timespec token_lifetime; |
| grpc_httpcli_response response = |
| http_response(200, |
| "{\"access_token\":\"ya29.AHES6ZRN3-HlhAPya30GnW_bHSb_\"," |
| " \"expires_in\":3599, " |
| "}"); |
| GPR_ASSERT(grpc_oauth2_token_fetcher_credentials_parse_server_response( |
| &exec_ctx, &response, &token_md, &token_lifetime) == |
| GRPC_CREDENTIALS_ERROR); |
| grpc_http_response_destroy(&response); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_oauth2_token_fetcher_creds_parsing_missing_token_lifetime( |
| void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_mdelem token_md = GRPC_MDNULL; |
| gpr_timespec token_lifetime; |
| grpc_httpcli_response response = |
| http_response(200, |
| "{\"access_token\":\"ya29.AHES6ZRN3-HlhAPya30GnW_bHSb_\"," |
| " \"token_type\":\"Bearer\"}"); |
| GPR_ASSERT(grpc_oauth2_token_fetcher_credentials_parse_server_response( |
| &exec_ctx, &response, &token_md, &token_lifetime) == |
| GRPC_CREDENTIALS_ERROR); |
| grpc_http_response_destroy(&response); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| typedef struct { |
| const char *key; |
| const char *value; |
| } expected_md; |
| |
| typedef struct { |
| grpc_error *expected_error; |
| const expected_md *expected; |
| size_t expected_size; |
| grpc_credentials_mdelem_array md_array; |
| grpc_closure on_request_metadata; |
| grpc_call_credentials *creds; |
| grpc_polling_entity pollent; |
| } request_metadata_state; |
| |
| static void check_metadata(const expected_md *expected, |
| grpc_credentials_mdelem_array *md_array) { |
| for (size_t i = 0; i < md_array->size; ++i) { |
| size_t j; |
| for (j = 0; j < md_array->size; ++j) { |
| if (0 == |
| grpc_slice_str_cmp(GRPC_MDKEY(md_array->md[j]), expected[i].key)) { |
| GPR_ASSERT(grpc_slice_str_cmp(GRPC_MDVALUE(md_array->md[j]), |
| expected[i].value) == 0); |
| break; |
| } |
| } |
| if (j == md_array->size) { |
| gpr_log(GPR_ERROR, "key %s not found", expected[i].key); |
| GPR_ASSERT(0); |
| } |
| } |
| } |
| |
| static void check_request_metadata(grpc_exec_ctx *exec_ctx, void *arg, |
| grpc_error *error) { |
| request_metadata_state *state = (request_metadata_state *)arg; |
| gpr_log(GPR_INFO, "expected_error: %s", |
| grpc_error_string(state->expected_error)); |
| gpr_log(GPR_INFO, "actual_error: %s", grpc_error_string(error)); |
| if (state->expected_error == GRPC_ERROR_NONE) { |
| GPR_ASSERT(error == GRPC_ERROR_NONE); |
| } else { |
| grpc_slice expected_error; |
| GPR_ASSERT(grpc_error_get_str(state->expected_error, |
| GRPC_ERROR_STR_DESCRIPTION, &expected_error)); |
| grpc_slice actual_error; |
| GPR_ASSERT( |
| grpc_error_get_str(error, GRPC_ERROR_STR_DESCRIPTION, &actual_error)); |
| GPR_ASSERT(grpc_slice_cmp(expected_error, actual_error) == 0); |
| GRPC_ERROR_UNREF(state->expected_error); |
| } |
| gpr_log(GPR_INFO, "expected_size=%" PRIdPTR " actual_size=%" PRIdPTR, |
| state->expected_size, state->md_array.size); |
| GPR_ASSERT(state->md_array.size == state->expected_size); |
| check_metadata(state->expected, &state->md_array); |
| grpc_credentials_mdelem_array_destroy(exec_ctx, &state->md_array); |
| grpc_pollset_set_destroy(exec_ctx, |
| grpc_polling_entity_pollset_set(&state->pollent)); |
| gpr_free(state); |
| } |
| |
| static request_metadata_state *make_request_metadata_state( |
| grpc_error *expected_error, const expected_md *expected, |
| size_t expected_size) { |
| request_metadata_state *state = gpr_zalloc(sizeof(*state)); |
| state->expected_error = expected_error; |
| state->expected = expected; |
| state->expected_size = expected_size; |
| state->pollent = |
| grpc_polling_entity_create_from_pollset_set(grpc_pollset_set_create()); |
| GRPC_CLOSURE_INIT(&state->on_request_metadata, check_request_metadata, state, |
| grpc_schedule_on_exec_ctx); |
| return state; |
| } |
| |
| static void run_request_metadata_test(grpc_exec_ctx *exec_ctx, |
| grpc_call_credentials *creds, |
| grpc_auth_metadata_context auth_md_ctx, |
| request_metadata_state *state) { |
| grpc_error *error = GRPC_ERROR_NONE; |
| if (grpc_call_credentials_get_request_metadata( |
| exec_ctx, creds, &state->pollent, auth_md_ctx, &state->md_array, |
| &state->on_request_metadata, &error)) { |
| // Synchronous result. Invoke the callback directly. |
| check_request_metadata(exec_ctx, state, error); |
| GRPC_ERROR_UNREF(error); |
| } |
| } |
| |
| static void test_google_iam_creds(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| expected_md emd[] = {{GRPC_IAM_AUTHORIZATION_TOKEN_METADATA_KEY, |
| test_google_iam_authorization_token}, |
| {GRPC_IAM_AUTHORITY_SELECTOR_METADATA_KEY, |
| test_google_iam_authority_selector}}; |
| request_metadata_state *state = |
| make_request_metadata_state(GRPC_ERROR_NONE, emd, GPR_ARRAY_SIZE(emd)); |
| grpc_call_credentials *creds = grpc_google_iam_credentials_create( |
| test_google_iam_authorization_token, test_google_iam_authority_selector, |
| NULL); |
| grpc_auth_metadata_context auth_md_ctx = {test_service_url, test_method, NULL, |
| NULL}; |
| run_request_metadata_test(&exec_ctx, creds, auth_md_ctx, state); |
| grpc_call_credentials_unref(&exec_ctx, creds); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_access_token_creds(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| expected_md emd[] = {{GRPC_AUTHORIZATION_METADATA_KEY, "Bearer blah"}}; |
| request_metadata_state *state = |
| make_request_metadata_state(GRPC_ERROR_NONE, emd, GPR_ARRAY_SIZE(emd)); |
| grpc_call_credentials *creds = |
| grpc_access_token_credentials_create("blah", NULL); |
| grpc_auth_metadata_context auth_md_ctx = {test_service_url, test_method, NULL, |
| NULL}; |
| GPR_ASSERT(strcmp(creds->type, GRPC_CALL_CREDENTIALS_TYPE_OAUTH2) == 0); |
| run_request_metadata_test(&exec_ctx, creds, auth_md_ctx, state); |
| grpc_call_credentials_unref(&exec_ctx, creds); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static grpc_security_status check_channel_oauth2_create_security_connector( |
| grpc_exec_ctx *exec_ctx, grpc_channel_credentials *c, |
| grpc_call_credentials *call_creds, const char *target, |
| const grpc_channel_args *args, grpc_channel_security_connector **sc, |
| grpc_channel_args **new_args) { |
| GPR_ASSERT(strcmp(c->type, "mock") == 0); |
| GPR_ASSERT(call_creds != NULL); |
| GPR_ASSERT(strcmp(call_creds->type, GRPC_CALL_CREDENTIALS_TYPE_OAUTH2) == 0); |
| return GRPC_SECURITY_OK; |
| } |
| |
| static void test_channel_oauth2_composite_creds(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_channel_args *new_args; |
| grpc_channel_credentials_vtable vtable = { |
| NULL, check_channel_oauth2_create_security_connector, NULL}; |
| grpc_channel_credentials *channel_creds = |
| grpc_mock_channel_credentials_create(&vtable); |
| grpc_call_credentials *oauth2_creds = |
| grpc_access_token_credentials_create("blah", NULL); |
| grpc_channel_credentials *channel_oauth2_creds = |
| grpc_composite_channel_credentials_create(channel_creds, oauth2_creds, |
| NULL); |
| grpc_channel_credentials_release(channel_creds); |
| grpc_call_credentials_release(oauth2_creds); |
| GPR_ASSERT(grpc_channel_credentials_create_security_connector( |
| &exec_ctx, channel_oauth2_creds, NULL, NULL, NULL, |
| &new_args) == GRPC_SECURITY_OK); |
| grpc_channel_credentials_release(channel_oauth2_creds); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_oauth2_google_iam_composite_creds(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| expected_md emd[] = { |
| {GRPC_AUTHORIZATION_METADATA_KEY, test_oauth2_bearer_token}, |
| {GRPC_IAM_AUTHORIZATION_TOKEN_METADATA_KEY, |
| test_google_iam_authorization_token}, |
| {GRPC_IAM_AUTHORITY_SELECTOR_METADATA_KEY, |
| test_google_iam_authority_selector}}; |
| request_metadata_state *state = |
| make_request_metadata_state(GRPC_ERROR_NONE, emd, GPR_ARRAY_SIZE(emd)); |
| grpc_auth_metadata_context auth_md_ctx = {test_service_url, test_method, NULL, |
| NULL}; |
| grpc_call_credentials *oauth2_creds = grpc_md_only_test_credentials_create( |
| &exec_ctx, "authorization", test_oauth2_bearer_token, 0); |
| grpc_call_credentials *google_iam_creds = grpc_google_iam_credentials_create( |
| test_google_iam_authorization_token, test_google_iam_authority_selector, |
| NULL); |
| grpc_call_credentials *composite_creds = |
| grpc_composite_call_credentials_create(oauth2_creds, google_iam_creds, |
| NULL); |
| grpc_call_credentials_unref(&exec_ctx, oauth2_creds); |
| grpc_call_credentials_unref(&exec_ctx, google_iam_creds); |
| GPR_ASSERT( |
| strcmp(composite_creds->type, GRPC_CALL_CREDENTIALS_TYPE_COMPOSITE) == 0); |
| const grpc_call_credentials_array *creds_array = |
| grpc_composite_call_credentials_get_credentials(composite_creds); |
| GPR_ASSERT(creds_array->num_creds == 2); |
| GPR_ASSERT(strcmp(creds_array->creds_array[0]->type, |
| GRPC_CALL_CREDENTIALS_TYPE_OAUTH2) == 0); |
| GPR_ASSERT(strcmp(creds_array->creds_array[1]->type, |
| GRPC_CALL_CREDENTIALS_TYPE_IAM) == 0); |
| run_request_metadata_test(&exec_ctx, composite_creds, auth_md_ctx, state); |
| grpc_call_credentials_unref(&exec_ctx, composite_creds); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static grpc_security_status |
| check_channel_oauth2_google_iam_create_security_connector( |
| grpc_exec_ctx *exec_ctx, grpc_channel_credentials *c, |
| grpc_call_credentials *call_creds, const char *target, |
| const grpc_channel_args *args, grpc_channel_security_connector **sc, |
| grpc_channel_args **new_args) { |
| const grpc_call_credentials_array *creds_array; |
| GPR_ASSERT(strcmp(c->type, "mock") == 0); |
| GPR_ASSERT(call_creds != NULL); |
| GPR_ASSERT(strcmp(call_creds->type, GRPC_CALL_CREDENTIALS_TYPE_COMPOSITE) == |
| 0); |
| creds_array = grpc_composite_call_credentials_get_credentials(call_creds); |
| GPR_ASSERT(strcmp(creds_array->creds_array[0]->type, |
| GRPC_CALL_CREDENTIALS_TYPE_OAUTH2) == 0); |
| GPR_ASSERT(strcmp(creds_array->creds_array[1]->type, |
| GRPC_CALL_CREDENTIALS_TYPE_IAM) == 0); |
| return GRPC_SECURITY_OK; |
| } |
| |
| static void test_channel_oauth2_google_iam_composite_creds(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_channel_args *new_args; |
| grpc_channel_credentials_vtable vtable = { |
| NULL, check_channel_oauth2_google_iam_create_security_connector, NULL}; |
| grpc_channel_credentials *channel_creds = |
| grpc_mock_channel_credentials_create(&vtable); |
| grpc_call_credentials *oauth2_creds = |
| grpc_access_token_credentials_create("blah", NULL); |
| grpc_channel_credentials *channel_oauth2_creds = |
| grpc_composite_channel_credentials_create(channel_creds, oauth2_creds, |
| NULL); |
| grpc_call_credentials *google_iam_creds = grpc_google_iam_credentials_create( |
| test_google_iam_authorization_token, test_google_iam_authority_selector, |
| NULL); |
| grpc_channel_credentials *channel_oauth2_iam_creds = |
| grpc_composite_channel_credentials_create(channel_oauth2_creds, |
| google_iam_creds, NULL); |
| grpc_channel_credentials_release(channel_creds); |
| grpc_call_credentials_release(oauth2_creds); |
| grpc_channel_credentials_release(channel_oauth2_creds); |
| grpc_call_credentials_release(google_iam_creds); |
| |
| GPR_ASSERT(grpc_channel_credentials_create_security_connector( |
| &exec_ctx, channel_oauth2_iam_creds, NULL, NULL, NULL, |
| &new_args) == GRPC_SECURITY_OK); |
| |
| grpc_channel_credentials_release(channel_oauth2_iam_creds); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void validate_compute_engine_http_request( |
| const grpc_httpcli_request *request) { |
| GPR_ASSERT(request->handshaker != &grpc_httpcli_ssl); |
| GPR_ASSERT(strcmp(request->host, "metadata.google.internal") == 0); |
| GPR_ASSERT( |
| strcmp(request->http.path, |
| "/computeMetadata/v1/instance/service-accounts/default/token") == |
| 0); |
| GPR_ASSERT(request->http.hdr_count == 1); |
| GPR_ASSERT(strcmp(request->http.hdrs[0].key, "Metadata-Flavor") == 0); |
| GPR_ASSERT(strcmp(request->http.hdrs[0].value, "Google") == 0); |
| } |
| |
| static int compute_engine_httpcli_get_success_override( |
| grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request, |
| gpr_timespec deadline, grpc_closure *on_done, |
| grpc_httpcli_response *response) { |
| validate_compute_engine_http_request(request); |
| *response = http_response(200, valid_oauth2_json_response); |
| GRPC_CLOSURE_SCHED(exec_ctx, on_done, GRPC_ERROR_NONE); |
| return 1; |
| } |
| |
| static int compute_engine_httpcli_get_failure_override( |
| grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request, |
| gpr_timespec deadline, grpc_closure *on_done, |
| grpc_httpcli_response *response) { |
| validate_compute_engine_http_request(request); |
| *response = http_response(403, "Not Authorized."); |
| GRPC_CLOSURE_SCHED(exec_ctx, on_done, GRPC_ERROR_NONE); |
| return 1; |
| } |
| |
| static int httpcli_post_should_not_be_called( |
| grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request, |
| const char *body_bytes, size_t body_size, gpr_timespec deadline, |
| grpc_closure *on_done, grpc_httpcli_response *response) { |
| GPR_ASSERT("HTTP POST should not be called" == NULL); |
| return 1; |
| } |
| |
| static int httpcli_get_should_not_be_called(grpc_exec_ctx *exec_ctx, |
| const grpc_httpcli_request *request, |
| gpr_timespec deadline, |
| grpc_closure *on_done, |
| grpc_httpcli_response *response) { |
| GPR_ASSERT("HTTP GET should not be called" == NULL); |
| return 1; |
| } |
| |
| static void test_compute_engine_creds_success(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| expected_md emd[] = { |
| {"authorization", "Bearer ya29.AHES6ZRN3-HlhAPya30GnW_bHSb_"}}; |
| grpc_call_credentials *creds = |
| grpc_google_compute_engine_credentials_create(NULL); |
| grpc_auth_metadata_context auth_md_ctx = {test_service_url, test_method, NULL, |
| NULL}; |
| |
| /* First request: http get should be called. */ |
| request_metadata_state *state = |
| make_request_metadata_state(GRPC_ERROR_NONE, emd, GPR_ARRAY_SIZE(emd)); |
| grpc_httpcli_set_override(compute_engine_httpcli_get_success_override, |
| httpcli_post_should_not_be_called); |
| run_request_metadata_test(&exec_ctx, creds, auth_md_ctx, state); |
| grpc_exec_ctx_flush(&exec_ctx); |
| |
| /* Second request: the cached token should be served directly. */ |
| state = |
| make_request_metadata_state(GRPC_ERROR_NONE, emd, GPR_ARRAY_SIZE(emd)); |
| grpc_httpcli_set_override(httpcli_get_should_not_be_called, |
| httpcli_post_should_not_be_called); |
| run_request_metadata_test(&exec_ctx, creds, auth_md_ctx, state); |
| grpc_exec_ctx_flush(&exec_ctx); |
| |
| grpc_call_credentials_unref(&exec_ctx, creds); |
| grpc_httpcli_set_override(NULL, NULL); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_compute_engine_creds_failure(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| request_metadata_state *state = make_request_metadata_state( |
| GRPC_ERROR_CREATE_FROM_STATIC_STRING( |
| "Error occured when fetching oauth2 token."), |
| NULL, 0); |
| grpc_auth_metadata_context auth_md_ctx = {test_service_url, test_method, NULL, |
| NULL}; |
| grpc_call_credentials *creds = |
| grpc_google_compute_engine_credentials_create(NULL); |
| grpc_httpcli_set_override(compute_engine_httpcli_get_failure_override, |
| httpcli_post_should_not_be_called); |
| run_request_metadata_test(&exec_ctx, creds, auth_md_ctx, state); |
| grpc_call_credentials_unref(&exec_ctx, creds); |
| grpc_httpcli_set_override(NULL, NULL); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void validate_refresh_token_http_request( |
| const grpc_httpcli_request *request, const char *body, size_t body_size) { |
| /* The content of the assertion is tested extensively in json_token_test. */ |
| char *expected_body = NULL; |
| GPR_ASSERT(body != NULL); |
| GPR_ASSERT(body_size != 0); |
| gpr_asprintf(&expected_body, GRPC_REFRESH_TOKEN_POST_BODY_FORMAT_STRING, |
| "32555999999.apps.googleusercontent.com", |
| "EmssLNjJy1332hD4KFsecret", |
| "1/Blahblasj424jladJDSGNf-u4Sua3HDA2ngjd42"); |
| GPR_ASSERT(strlen(expected_body) == body_size); |
| GPR_ASSERT(memcmp(expected_body, body, body_size) == 0); |
| gpr_free(expected_body); |
| GPR_ASSERT(request->handshaker == &grpc_httpcli_ssl); |
| GPR_ASSERT(strcmp(request->host, GRPC_GOOGLE_OAUTH2_SERVICE_HOST) == 0); |
| GPR_ASSERT( |
| strcmp(request->http.path, GRPC_GOOGLE_OAUTH2_SERVICE_TOKEN_PATH) == 0); |
| GPR_ASSERT(request->http.hdr_count == 1); |
| GPR_ASSERT(strcmp(request->http.hdrs[0].key, "Content-Type") == 0); |
| GPR_ASSERT(strcmp(request->http.hdrs[0].value, |
| "application/x-www-form-urlencoded") == 0); |
| } |
| |
| static int refresh_token_httpcli_post_success( |
| grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request, |
| const char *body, size_t body_size, gpr_timespec deadline, |
| grpc_closure *on_done, grpc_httpcli_response *response) { |
| validate_refresh_token_http_request(request, body, body_size); |
| *response = http_response(200, valid_oauth2_json_response); |
| GRPC_CLOSURE_SCHED(exec_ctx, on_done, GRPC_ERROR_NONE); |
| return 1; |
| } |
| |
| static int refresh_token_httpcli_post_failure( |
| grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request, |
| const char *body, size_t body_size, gpr_timespec deadline, |
| grpc_closure *on_done, grpc_httpcli_response *response) { |
| validate_refresh_token_http_request(request, body, body_size); |
| *response = http_response(403, "Not Authorized."); |
| GRPC_CLOSURE_SCHED(exec_ctx, on_done, GRPC_ERROR_NONE); |
| return 1; |
| } |
| |
| static void test_refresh_token_creds_success(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| expected_md emd[] = { |
| {"authorization", "Bearer ya29.AHES6ZRN3-HlhAPya30GnW_bHSb_"}}; |
| grpc_auth_metadata_context auth_md_ctx = {test_service_url, test_method, NULL, |
| NULL}; |
| grpc_call_credentials *creds = grpc_google_refresh_token_credentials_create( |
| test_refresh_token_str, NULL); |
| |
| /* First request: http get should be called. */ |
| request_metadata_state *state = |
| make_request_metadata_state(GRPC_ERROR_NONE, emd, GPR_ARRAY_SIZE(emd)); |
| grpc_httpcli_set_override(httpcli_get_should_not_be_called, |
| refresh_token_httpcli_post_success); |
| run_request_metadata_test(&exec_ctx, creds, auth_md_ctx, state); |
| grpc_exec_ctx_flush(&exec_ctx); |
| |
| /* Second request: the cached token should be served directly. */ |
| state = |
| make_request_metadata_state(GRPC_ERROR_NONE, emd, GPR_ARRAY_SIZE(emd)); |
| grpc_httpcli_set_override(httpcli_get_should_not_be_called, |
| httpcli_post_should_not_be_called); |
| run_request_metadata_test(&exec_ctx, creds, auth_md_ctx, state); |
| grpc_exec_ctx_flush(&exec_ctx); |
| |
| grpc_call_credentials_unref(&exec_ctx, creds); |
| grpc_httpcli_set_override(NULL, NULL); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_refresh_token_creds_failure(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| request_metadata_state *state = make_request_metadata_state( |
| GRPC_ERROR_CREATE_FROM_STATIC_STRING( |
| "Error occured when fetching oauth2 token."), |
| NULL, 0); |
| grpc_auth_metadata_context auth_md_ctx = {test_service_url, test_method, NULL, |
| NULL}; |
| grpc_call_credentials *creds = grpc_google_refresh_token_credentials_create( |
| test_refresh_token_str, NULL); |
| grpc_httpcli_set_override(httpcli_get_should_not_be_called, |
| refresh_token_httpcli_post_failure); |
| run_request_metadata_test(&exec_ctx, creds, auth_md_ctx, state); |
| grpc_call_credentials_unref(&exec_ctx, creds); |
| grpc_httpcli_set_override(NULL, NULL); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void validate_jwt_encode_and_sign_params( |
| const grpc_auth_json_key *json_key, const char *scope, |
| gpr_timespec token_lifetime) { |
| GPR_ASSERT(grpc_auth_json_key_is_valid(json_key)); |
| GPR_ASSERT(json_key->private_key != NULL); |
| GPR_ASSERT(RSA_check_key(json_key->private_key)); |
| GPR_ASSERT(json_key->type != NULL && |
| strcmp(json_key->type, "service_account") == 0); |
| GPR_ASSERT(json_key->private_key_id != NULL && |
| strcmp(json_key->private_key_id, |
| "e6b5137873db8d2ef81e06a47289e6434ec8a165") == 0); |
| GPR_ASSERT(json_key->client_id != NULL && |
| strcmp(json_key->client_id, |
| "777-abaslkan11hlb6nmim3bpspl31ud.apps." |
| "googleusercontent.com") == 0); |
| GPR_ASSERT(json_key->client_email != NULL && |
| strcmp(json_key->client_email, |
| "777-abaslkan11hlb6nmim3bpspl31ud@developer." |
| "gserviceaccount.com") == 0); |
| if (scope != NULL) GPR_ASSERT(strcmp(scope, test_scope) == 0); |
| GPR_ASSERT(!gpr_time_cmp(token_lifetime, grpc_max_auth_token_lifetime())); |
| } |
| |
| static char *encode_and_sign_jwt_success(const grpc_auth_json_key *json_key, |
| const char *audience, |
| gpr_timespec token_lifetime, |
| const char *scope) { |
| validate_jwt_encode_and_sign_params(json_key, scope, token_lifetime); |
| return gpr_strdup(test_signed_jwt); |
| } |
| |
| static char *encode_and_sign_jwt_failure(const grpc_auth_json_key *json_key, |
| const char *audience, |
| gpr_timespec token_lifetime, |
| const char *scope) { |
| validate_jwt_encode_and_sign_params(json_key, scope, token_lifetime); |
| return NULL; |
| } |
| |
| static char *encode_and_sign_jwt_should_not_be_called( |
| const grpc_auth_json_key *json_key, const char *audience, |
| gpr_timespec token_lifetime, const char *scope) { |
| GPR_ASSERT("grpc_jwt_encode_and_sign should not be called" == NULL); |
| return NULL; |
| } |
| |
| static grpc_service_account_jwt_access_credentials *creds_as_jwt( |
| grpc_call_credentials *creds) { |
| GPR_ASSERT(creds != NULL); |
| GPR_ASSERT(strcmp(creds->type, GRPC_CALL_CREDENTIALS_TYPE_JWT) == 0); |
| return (grpc_service_account_jwt_access_credentials *)creds; |
| } |
| |
| static void test_jwt_creds_lifetime(void) { |
| char *json_key_string = test_json_key_str(); |
| |
| // Max lifetime. |
| grpc_call_credentials *jwt_creds = |
| grpc_service_account_jwt_access_credentials_create( |
| json_key_string, grpc_max_auth_token_lifetime(), NULL); |
| GPR_ASSERT(gpr_time_cmp(creds_as_jwt(jwt_creds)->jwt_lifetime, |
| grpc_max_auth_token_lifetime()) == 0); |
| grpc_call_credentials_release(jwt_creds); |
| |
| // Shorter lifetime. |
| gpr_timespec token_lifetime = {10, 0, GPR_TIMESPAN}; |
| GPR_ASSERT(gpr_time_cmp(grpc_max_auth_token_lifetime(), token_lifetime) > 0); |
| jwt_creds = grpc_service_account_jwt_access_credentials_create( |
| json_key_string, token_lifetime, NULL); |
| GPR_ASSERT( |
| gpr_time_cmp(creds_as_jwt(jwt_creds)->jwt_lifetime, token_lifetime) == 0); |
| grpc_call_credentials_release(jwt_creds); |
| |
| // Cropped lifetime. |
| gpr_timespec add_to_max = {10, 0, GPR_TIMESPAN}; |
| token_lifetime = gpr_time_add(grpc_max_auth_token_lifetime(), add_to_max); |
| jwt_creds = grpc_service_account_jwt_access_credentials_create( |
| json_key_string, token_lifetime, NULL); |
| GPR_ASSERT(gpr_time_cmp(creds_as_jwt(jwt_creds)->jwt_lifetime, |
| grpc_max_auth_token_lifetime()) == 0); |
| grpc_call_credentials_release(jwt_creds); |
| |
| gpr_free(json_key_string); |
| } |
| |
| static void test_jwt_creds_success(void) { |
| char *json_key_string = test_json_key_str(); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_auth_metadata_context auth_md_ctx = {test_service_url, test_method, NULL, |
| NULL}; |
| char *expected_md_value; |
| gpr_asprintf(&expected_md_value, "Bearer %s", test_signed_jwt); |
| expected_md emd[] = {{"authorization", expected_md_value}}; |
| grpc_call_credentials *creds = |
| grpc_service_account_jwt_access_credentials_create( |
| json_key_string, grpc_max_auth_token_lifetime(), NULL); |
| |
| /* First request: jwt_encode_and_sign should be called. */ |
| request_metadata_state *state = |
| make_request_metadata_state(GRPC_ERROR_NONE, emd, GPR_ARRAY_SIZE(emd)); |
| grpc_jwt_encode_and_sign_set_override(encode_and_sign_jwt_success); |
| run_request_metadata_test(&exec_ctx, creds, auth_md_ctx, state); |
| grpc_exec_ctx_flush(&exec_ctx); |
| |
| /* Second request: the cached token should be served directly. */ |
| state = |
| make_request_metadata_state(GRPC_ERROR_NONE, emd, GPR_ARRAY_SIZE(emd)); |
| grpc_jwt_encode_and_sign_set_override( |
| encode_and_sign_jwt_should_not_be_called); |
| run_request_metadata_test(&exec_ctx, creds, auth_md_ctx, state); |
| grpc_exec_ctx_flush(&exec_ctx); |
| |
| /* Third request: Different service url so jwt_encode_and_sign should be |
| called again (no caching). */ |
| state = |
| make_request_metadata_state(GRPC_ERROR_NONE, emd, GPR_ARRAY_SIZE(emd)); |
| auth_md_ctx.service_url = other_test_service_url; |
| grpc_jwt_encode_and_sign_set_override(encode_and_sign_jwt_success); |
| run_request_metadata_test(&exec_ctx, creds, auth_md_ctx, state); |
| grpc_exec_ctx_flush(&exec_ctx); |
| |
| grpc_call_credentials_unref(&exec_ctx, creds); |
| gpr_free(json_key_string); |
| gpr_free(expected_md_value); |
| grpc_jwt_encode_and_sign_set_override(NULL); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_jwt_creds_signing_failure(void) { |
| char *json_key_string = test_json_key_str(); |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_auth_metadata_context auth_md_ctx = {test_service_url, test_method, NULL, |
| NULL}; |
| request_metadata_state *state = make_request_metadata_state( |
| GRPC_ERROR_CREATE_FROM_STATIC_STRING("Could not generate JWT."), NULL, 0); |
| grpc_call_credentials *creds = |
| grpc_service_account_jwt_access_credentials_create( |
| json_key_string, grpc_max_auth_token_lifetime(), NULL); |
| |
| grpc_jwt_encode_and_sign_set_override(encode_and_sign_jwt_failure); |
| run_request_metadata_test(&exec_ctx, creds, auth_md_ctx, state); |
| |
| gpr_free(json_key_string); |
| grpc_call_credentials_unref(&exec_ctx, creds); |
| grpc_jwt_encode_and_sign_set_override(NULL); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void set_google_default_creds_env_var_with_file_contents( |
| const char *file_prefix, const char *contents) { |
| size_t contents_len = strlen(contents); |
| char *creds_file_name; |
| FILE *creds_file = gpr_tmpfile(file_prefix, &creds_file_name); |
| GPR_ASSERT(creds_file_name != NULL); |
| GPR_ASSERT(creds_file != NULL); |
| GPR_ASSERT(fwrite(contents, 1, contents_len, creds_file) == contents_len); |
| fclose(creds_file); |
| gpr_setenv(GRPC_GOOGLE_CREDENTIALS_ENV_VAR, creds_file_name); |
| gpr_free(creds_file_name); |
| } |
| |
| static void test_google_default_creds_auth_key(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_service_account_jwt_access_credentials *jwt; |
| grpc_composite_channel_credentials *creds; |
| char *json_key = test_json_key_str(); |
| grpc_flush_cached_google_default_credentials(); |
| set_google_default_creds_env_var_with_file_contents( |
| "json_key_google_default_creds", json_key); |
| gpr_free(json_key); |
| creds = (grpc_composite_channel_credentials *) |
| grpc_google_default_credentials_create(); |
| GPR_ASSERT(creds != NULL); |
| jwt = (grpc_service_account_jwt_access_credentials *)creds->call_creds; |
| GPR_ASSERT( |
| strcmp(jwt->key.client_id, |
| "777-abaslkan11hlb6nmim3bpspl31ud.apps.googleusercontent.com") == |
| 0); |
| grpc_channel_credentials_unref(&exec_ctx, &creds->base); |
| gpr_setenv(GRPC_GOOGLE_CREDENTIALS_ENV_VAR, ""); /* Reset. */ |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_google_default_creds_refresh_token(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_google_refresh_token_credentials *refresh; |
| grpc_composite_channel_credentials *creds; |
| grpc_flush_cached_google_default_credentials(); |
| set_google_default_creds_env_var_with_file_contents( |
| "refresh_token_google_default_creds", test_refresh_token_str); |
| creds = (grpc_composite_channel_credentials *) |
| grpc_google_default_credentials_create(); |
| GPR_ASSERT(creds != NULL); |
| refresh = (grpc_google_refresh_token_credentials *)creds->call_creds; |
| GPR_ASSERT(strcmp(refresh->refresh_token.client_id, |
| "32555999999.apps.googleusercontent.com") == 0); |
| grpc_channel_credentials_unref(&exec_ctx, &creds->base); |
| gpr_setenv(GRPC_GOOGLE_CREDENTIALS_ENV_VAR, ""); /* Reset. */ |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static int default_creds_gce_detection_httpcli_get_success_override( |
| grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request, |
| gpr_timespec deadline, grpc_closure *on_done, |
| grpc_httpcli_response *response) { |
| *response = http_response(200, ""); |
| grpc_http_header *headers = gpr_malloc(sizeof(*headers) * 1); |
| headers[0].key = gpr_strdup("Metadata-Flavor"); |
| headers[0].value = gpr_strdup("Google"); |
| response->hdr_count = 1; |
| response->hdrs = headers; |
| GPR_ASSERT(strcmp(request->http.path, "/") == 0); |
| GPR_ASSERT(strcmp(request->host, "metadata.google.internal") == 0); |
| GRPC_CLOSURE_SCHED(exec_ctx, on_done, GRPC_ERROR_NONE); |
| return 1; |
| } |
| |
| static char *null_well_known_creds_path_getter(void) { return NULL; } |
| |
| static void test_google_default_creds_gce(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| expected_md emd[] = { |
| {"authorization", "Bearer ya29.AHES6ZRN3-HlhAPya30GnW_bHSb_"}}; |
| request_metadata_state *state = |
| make_request_metadata_state(GRPC_ERROR_NONE, emd, GPR_ARRAY_SIZE(emd)); |
| grpc_auth_metadata_context auth_md_ctx = {test_service_url, test_method, NULL, |
| NULL}; |
| grpc_flush_cached_google_default_credentials(); |
| gpr_setenv(GRPC_GOOGLE_CREDENTIALS_ENV_VAR, ""); /* Reset. */ |
| grpc_override_well_known_credentials_path_getter( |
| null_well_known_creds_path_getter); |
| |
| /* Simulate a successful detection of GCE. */ |
| grpc_httpcli_set_override( |
| default_creds_gce_detection_httpcli_get_success_override, |
| httpcli_post_should_not_be_called); |
| grpc_composite_channel_credentials *creds = |
| (grpc_composite_channel_credentials *) |
| grpc_google_default_credentials_create(); |
| |
| /* Verify that the default creds actually embeds a GCE creds. */ |
| GPR_ASSERT(creds != NULL); |
| GPR_ASSERT(creds->call_creds != NULL); |
| grpc_httpcli_set_override(compute_engine_httpcli_get_success_override, |
| httpcli_post_should_not_be_called); |
| run_request_metadata_test(&exec_ctx, creds->call_creds, auth_md_ctx, state); |
| grpc_exec_ctx_flush(&exec_ctx); |
| |
| /* Check that we get a cached creds if we call |
| grpc_google_default_credentials_create again. |
| GCE detection should not occur anymore either. */ |
| grpc_httpcli_set_override(httpcli_get_should_not_be_called, |
| httpcli_post_should_not_be_called); |
| grpc_channel_credentials *cached_creds = |
| grpc_google_default_credentials_create(); |
| GPR_ASSERT(cached_creds == &creds->base); |
| |
| /* Cleanup. */ |
| grpc_channel_credentials_unref(&exec_ctx, cached_creds); |
| grpc_channel_credentials_unref(&exec_ctx, &creds->base); |
| grpc_httpcli_set_override(NULL, NULL); |
| grpc_override_well_known_credentials_path_getter(NULL); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static int default_creds_gce_detection_httpcli_get_failure_override( |
| grpc_exec_ctx *exec_ctx, const grpc_httpcli_request *request, |
| gpr_timespec deadline, grpc_closure *on_done, |
| grpc_httpcli_response *response) { |
| /* No magic header. */ |
| GPR_ASSERT(strcmp(request->http.path, "/") == 0); |
| GPR_ASSERT(strcmp(request->host, "metadata.google.internal") == 0); |
| *response = http_response(200, ""); |
| GRPC_CLOSURE_SCHED(exec_ctx, on_done, GRPC_ERROR_NONE); |
| return 1; |
| } |
| |
| static void test_no_google_default_creds(void) { |
| grpc_flush_cached_google_default_credentials(); |
| gpr_setenv(GRPC_GOOGLE_CREDENTIALS_ENV_VAR, ""); /* Reset. */ |
| grpc_override_well_known_credentials_path_getter( |
| null_well_known_creds_path_getter); |
| |
| /* Simulate a successful detection of GCE. */ |
| grpc_httpcli_set_override( |
| default_creds_gce_detection_httpcli_get_failure_override, |
| httpcli_post_should_not_be_called); |
| GPR_ASSERT(grpc_google_default_credentials_create() == NULL); |
| |
| /* Try a cached one. GCE detection should not occur anymore. */ |
| grpc_httpcli_set_override(httpcli_get_should_not_be_called, |
| httpcli_post_should_not_be_called); |
| GPR_ASSERT(grpc_google_default_credentials_create() == NULL); |
| |
| /* Cleanup. */ |
| grpc_httpcli_set_override(NULL, NULL); |
| grpc_override_well_known_credentials_path_getter(NULL); |
| } |
| |
| typedef enum { |
| PLUGIN_INITIAL_STATE, |
| PLUGIN_GET_METADATA_CALLED_STATE, |
| PLUGIN_DESTROY_CALLED_STATE |
| } plugin_state; |
| |
| static const expected_md plugin_md[] = {{"foo", "bar"}, {"hi", "there"}}; |
| |
| static int plugin_get_metadata_success( |
| void *state, grpc_auth_metadata_context context, |
| grpc_credentials_plugin_metadata_cb cb, void *user_data, |
| grpc_metadata creds_md[GRPC_METADATA_CREDENTIALS_PLUGIN_SYNC_MAX], |
| size_t *num_creds_md, grpc_status_code *status, |
| const char **error_details) { |
| GPR_ASSERT(strcmp(context.service_url, test_service_url) == 0); |
| GPR_ASSERT(strcmp(context.method_name, test_method) == 0); |
| GPR_ASSERT(context.channel_auth_context == NULL); |
| GPR_ASSERT(context.reserved == NULL); |
| GPR_ASSERT(GPR_ARRAY_SIZE(plugin_md) < |
| GRPC_METADATA_CREDENTIALS_PLUGIN_SYNC_MAX); |
| plugin_state *s = (plugin_state *)state; |
| *s = PLUGIN_GET_METADATA_CALLED_STATE; |
| for (size_t i = 0; i < GPR_ARRAY_SIZE(plugin_md); ++i) { |
| memset(&creds_md[i], 0, sizeof(grpc_metadata)); |
| creds_md[i].key = grpc_slice_from_copied_string(plugin_md[i].key); |
| creds_md[i].value = grpc_slice_from_copied_string(plugin_md[i].value); |
| } |
| *num_creds_md = GPR_ARRAY_SIZE(plugin_md); |
| return true; // Synchronous return. |
| } |
| |
| static const char *plugin_error_details = "Could not get metadata for plugin."; |
| |
| static int plugin_get_metadata_failure( |
| void *state, grpc_auth_metadata_context context, |
| grpc_credentials_plugin_metadata_cb cb, void *user_data, |
| grpc_metadata creds_md[GRPC_METADATA_CREDENTIALS_PLUGIN_SYNC_MAX], |
| size_t *num_creds_md, grpc_status_code *status, |
| const char **error_details) { |
| GPR_ASSERT(strcmp(context.service_url, test_service_url) == 0); |
| GPR_ASSERT(strcmp(context.method_name, test_method) == 0); |
| GPR_ASSERT(context.channel_auth_context == NULL); |
| GPR_ASSERT(context.reserved == NULL); |
| plugin_state *s = (plugin_state *)state; |
| *s = PLUGIN_GET_METADATA_CALLED_STATE; |
| *status = GRPC_STATUS_UNAUTHENTICATED; |
| *error_details = gpr_strdup(plugin_error_details); |
| return true; // Synchronous return. |
| } |
| |
| static void plugin_destroy(void *state) { |
| plugin_state *s = (plugin_state *)state; |
| *s = PLUGIN_DESTROY_CALLED_STATE; |
| } |
| |
| static void test_metadata_plugin_success(void) { |
| plugin_state state = PLUGIN_INITIAL_STATE; |
| grpc_metadata_credentials_plugin plugin; |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_auth_metadata_context auth_md_ctx = {test_service_url, test_method, NULL, |
| NULL}; |
| request_metadata_state *md_state = make_request_metadata_state( |
| GRPC_ERROR_NONE, plugin_md, GPR_ARRAY_SIZE(plugin_md)); |
| |
| plugin.state = &state; |
| plugin.get_metadata = plugin_get_metadata_success; |
| plugin.destroy = plugin_destroy; |
| |
| grpc_call_credentials *creds = |
| grpc_metadata_credentials_create_from_plugin(plugin, NULL); |
| GPR_ASSERT(state == PLUGIN_INITIAL_STATE); |
| run_request_metadata_test(&exec_ctx, creds, auth_md_ctx, md_state); |
| GPR_ASSERT(state == PLUGIN_GET_METADATA_CALLED_STATE); |
| grpc_call_credentials_unref(&exec_ctx, creds); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(state == PLUGIN_DESTROY_CALLED_STATE); |
| } |
| |
| static void test_metadata_plugin_failure(void) { |
| plugin_state state = PLUGIN_INITIAL_STATE; |
| grpc_metadata_credentials_plugin plugin; |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_auth_metadata_context auth_md_ctx = {test_service_url, test_method, NULL, |
| NULL}; |
| char *expected_error; |
| gpr_asprintf(&expected_error, |
| "Getting metadata from plugin failed with error: %s", |
| plugin_error_details); |
| request_metadata_state *md_state = make_request_metadata_state( |
| GRPC_ERROR_CREATE_FROM_COPIED_STRING(expected_error), NULL, 0); |
| gpr_free(expected_error); |
| |
| plugin.state = &state; |
| plugin.get_metadata = plugin_get_metadata_failure; |
| plugin.destroy = plugin_destroy; |
| |
| grpc_call_credentials *creds = |
| grpc_metadata_credentials_create_from_plugin(plugin, NULL); |
| GPR_ASSERT(state == PLUGIN_INITIAL_STATE); |
| run_request_metadata_test(&exec_ctx, creds, auth_md_ctx, md_state); |
| GPR_ASSERT(state == PLUGIN_GET_METADATA_CALLED_STATE); |
| grpc_call_credentials_unref(&exec_ctx, creds); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(state == PLUGIN_DESTROY_CALLED_STATE); |
| } |
| |
| static void test_get_well_known_google_credentials_file_path(void) { |
| char *path; |
| char *home = gpr_getenv("HOME"); |
| path = grpc_get_well_known_google_credentials_file_path(); |
| GPR_ASSERT(path != NULL); |
| gpr_free(path); |
| #if defined(GPR_POSIX_ENV) || defined(GPR_LINUX_ENV) |
| unsetenv("HOME"); |
| path = grpc_get_well_known_google_credentials_file_path(); |
| GPR_ASSERT(path == NULL); |
| gpr_setenv("HOME", home); |
| gpr_free(path); |
| #endif /* GPR_POSIX_ENV || GPR_LINUX_ENV */ |
| gpr_free(home); |
| } |
| |
| static void test_channel_creds_duplicate_without_call_creds(void) { |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| |
| grpc_channel_credentials *channel_creds = |
| grpc_fake_transport_security_credentials_create(); |
| |
| grpc_channel_credentials *dup = |
| grpc_channel_credentials_duplicate_without_call_credentials( |
| channel_creds); |
| GPR_ASSERT(dup == channel_creds); |
| grpc_channel_credentials_unref(&exec_ctx, dup); |
| |
| grpc_call_credentials *call_creds = |
| grpc_access_token_credentials_create("blah", NULL); |
| grpc_channel_credentials *composite_creds = |
| grpc_composite_channel_credentials_create(channel_creds, call_creds, |
| NULL); |
| grpc_call_credentials_unref(&exec_ctx, call_creds); |
| dup = grpc_channel_credentials_duplicate_without_call_credentials( |
| composite_creds); |
| GPR_ASSERT(dup == channel_creds); |
| grpc_channel_credentials_unref(&exec_ctx, dup); |
| |
| grpc_channel_credentials_unref(&exec_ctx, channel_creds); |
| grpc_channel_credentials_unref(&exec_ctx, composite_creds); |
| |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| int main(int argc, char **argv) { |
| grpc_test_init(argc, argv); |
| grpc_init(); |
| test_empty_md_array(); |
| test_add_to_empty_md_array(); |
| test_add_abunch_to_md_array(); |
| test_oauth2_token_fetcher_creds_parsing_ok(); |
| test_oauth2_token_fetcher_creds_parsing_bad_http_status(); |
| test_oauth2_token_fetcher_creds_parsing_empty_http_body(); |
| test_oauth2_token_fetcher_creds_parsing_invalid_json(); |
| test_oauth2_token_fetcher_creds_parsing_missing_token(); |
| test_oauth2_token_fetcher_creds_parsing_missing_token_type(); |
| test_oauth2_token_fetcher_creds_parsing_missing_token_lifetime(); |
| test_google_iam_creds(); |
| test_access_token_creds(); |
| test_channel_oauth2_composite_creds(); |
| test_oauth2_google_iam_composite_creds(); |
| test_channel_oauth2_google_iam_composite_creds(); |
| test_compute_engine_creds_success(); |
| test_compute_engine_creds_failure(); |
| test_refresh_token_creds_success(); |
| test_refresh_token_creds_failure(); |
| test_jwt_creds_lifetime(); |
| test_jwt_creds_success(); |
| test_jwt_creds_signing_failure(); |
| test_google_default_creds_auth_key(); |
| test_google_default_creds_refresh_token(); |
| test_google_default_creds_gce(); |
| test_no_google_default_creds(); |
| test_metadata_plugin_success(); |
| test_metadata_plugin_failure(); |
| test_get_well_known_google_credentials_file_path(); |
| test_channel_creds_duplicate_without_call_creds(); |
| grpc_shutdown(); |
| return 0; |
| } |
