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test-gcp-auth.c
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/*
* Copyright 2022-present MongoDB, Inc.
*
* 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 "test-mongocrypt.h"
/* Test authentication with the "gcp" KMS provider. */
static void _test_createdatakey_with_credentials(_mongocrypt_tester_t *tester) {
mongocrypt_t *crypt;
mongocrypt_ctx_t *ctx;
mongocrypt_kms_ctx_t *kms;
const char *kek = "{"
"'provider': 'gcp',"
"'projectId': 'test-projectId',"
"'location': 'test-location',"
"'keyRing': 'test-keyRing',"
"'keyName': 'test-keyName'"
"}";
crypt = _mongocrypt_tester_mongocrypt(TESTER_MONGOCRYPT_DEFAULT);
ctx = mongocrypt_ctx_new(crypt);
ASSERT_OK(mongocrypt_ctx_setopt_key_encryption_key(ctx, TEST_BSON_STR(kek)), ctx);
ASSERT_OK(mongocrypt_ctx_datakey_init(ctx), ctx);
ASSERT_STATE_EQUAL(mongocrypt_ctx_state(ctx), MONGOCRYPT_CTX_NEED_KMS);
/* Assert first CTX_NEED_KMS state requests access token. */
{
kms = mongocrypt_ctx_next_kms_ctx(ctx);
ASSERT_OR_PRINT_MSG(kms, "expected KMS context, got NULL");
const char *endpoint;
mongocrypt_kms_ctx_endpoint(kms, &endpoint);
ASSERT_STREQUAL("oauth2.googleapis.com:443", endpoint);
/* Satisfy request. */
ASSERT_OK(mongocrypt_kms_ctx_feed(kms, TEST_FILE("./test/data/kms-gcp/oauth-response.txt")), kms);
ASSERT_CMPINT((int)mongocrypt_kms_ctx_bytes_needed(kms), ==, 0);
kms = mongocrypt_ctx_next_kms_ctx(ctx);
ASSERT_OR_PRINT_MSG(NULL == kms, "expected NULL KMS context, got non-NULL");
ASSERT_OK(mongocrypt_ctx_kms_done(ctx), ctx);
}
/* Assert second CTX_NEED_KMS state requests encryption. */
{
kms = mongocrypt_ctx_next_kms_ctx(ctx);
ASSERT_OR_PRINT_MSG(kms, "expected KMS context, got NULL");
const char *endpoint;
mongocrypt_kms_ctx_endpoint(kms, &endpoint);
ASSERT_STREQUAL("cloudkms.googleapis.com:443", endpoint);
/* Satisfy request. */
ASSERT_OK(mongocrypt_kms_ctx_feed(kms, TEST_FILE("./test/data/kms-gcp/encrypt-response.txt")), kms);
ASSERT_CMPINT((int)mongocrypt_kms_ctx_bytes_needed(kms), ==, 0);
kms = mongocrypt_ctx_next_kms_ctx(ctx);
ASSERT_OR_PRINT_MSG(NULL == kms, "expected NULL KMS context, got non-NULL");
ASSERT_OK(mongocrypt_ctx_kms_done(ctx), ctx);
}
ASSERT_STATE_EQUAL(mongocrypt_ctx_state(ctx), MONGOCRYPT_CTX_READY);
mongocrypt_ctx_destroy(ctx);
mongocrypt_destroy(crypt);
}
static void _test_encrypt_with_credentials(_mongocrypt_tester_t *tester) {
mongocrypt_t *crypt;
mongocrypt_ctx_t *ctx;
mongocrypt_kms_ctx_t *kms;
mongocrypt_binary_t *uuid;
const char *uuid_data = "\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61";
crypt = _mongocrypt_tester_mongocrypt(TESTER_MONGOCRYPT_DEFAULT);
ctx = mongocrypt_ctx_new(crypt);
uuid = mongocrypt_binary_new_from_data((uint8_t *)uuid_data, UUID_LEN);
ASSERT_OK(mongocrypt_ctx_setopt_key_id(ctx, uuid), ctx);
ASSERT_OK(mongocrypt_ctx_setopt_algorithm(ctx, MONGOCRYPT_ALGORITHM_DETERMINISTIC_STR, -1), ctx);
ASSERT_OK(mongocrypt_ctx_explicit_encrypt_init(ctx, TEST_BSON("{'v': 1}")), ctx);
ASSERT_STATE_EQUAL(mongocrypt_ctx_state(ctx), MONGOCRYPT_CTX_NEED_MONGO_KEYS);
{
ASSERT_OK(mongocrypt_ctx_mongo_feed(ctx, TEST_FILE("./test/data/key-document-gcp.json")), ctx);
ASSERT_OK(mongocrypt_ctx_mongo_done(ctx), ctx);
}
ASSERT_STATE_EQUAL(mongocrypt_ctx_state(ctx), MONGOCRYPT_CTX_NEED_KMS);
/* Assert first CTX_NEED_KMS state requests access token. */
{
kms = mongocrypt_ctx_next_kms_ctx(ctx);
ASSERT_OR_PRINT_MSG(kms, "expected KMS context, got NULL");
const char *endpoint;
mongocrypt_kms_ctx_endpoint(kms, &endpoint);
ASSERT_STREQUAL("oauth2.googleapis.com:443", endpoint);
/* Satisfy request. */
ASSERT_OK(mongocrypt_kms_ctx_feed(kms, TEST_FILE("./test/data/kms-gcp/oauth-response.txt")), kms);
ASSERT_CMPINT((int)mongocrypt_kms_ctx_bytes_needed(kms), ==, 0);
kms = mongocrypt_ctx_next_kms_ctx(ctx);
ASSERT_OR_PRINT_MSG(NULL == kms, "expected NULL KMS context, got non-NULL");
ASSERT_OK(mongocrypt_ctx_kms_done(ctx), ctx);
}
/* Assert second CTX_NEED_KMS state requests decryption. */
{
kms = mongocrypt_ctx_next_kms_ctx(ctx);
ASSERT_OR_PRINT_MSG(kms, "expected KMS context, got NULL");
const char *endpoint;
mongocrypt_kms_ctx_endpoint(kms, &endpoint);
ASSERT_STREQUAL("cloudkms.googleapis.com:443", endpoint);
/* Satisfy request. */
ASSERT_OK(mongocrypt_kms_ctx_feed(kms, TEST_FILE("./test/data/kms-gcp/decrypt-response.txt")), kms);
ASSERT_CMPINT((int)mongocrypt_kms_ctx_bytes_needed(kms), ==, 0);
kms = mongocrypt_ctx_next_kms_ctx(ctx);
ASSERT_OR_PRINT_MSG(NULL == kms, "expected NULL KMS context, got non-NULL");
ASSERT_OK(mongocrypt_ctx_kms_done(ctx), ctx);
}
ASSERT_STATE_EQUAL(mongocrypt_ctx_state(ctx), MONGOCRYPT_CTX_READY);
mongocrypt_binary_destroy(uuid);
mongocrypt_ctx_destroy(ctx);
mongocrypt_destroy(crypt);
}
static void _test_createdatakey_with_accesstoken(_mongocrypt_tester_t *tester) {
mongocrypt_t *crypt;
mongocrypt_ctx_t *ctx;
mongocrypt_kms_ctx_t *kms;
const char *kek = "{"
"'provider': 'gcp',"
"'projectId': 'test-projectId',"
"'location': 'test-location',"
"'keyRing': 'test-keyRing',"
"'keyName': 'test-keyName'"
"}";
crypt = mongocrypt_new();
ASSERT_OK(mongocrypt_setopt_kms_providers(crypt, TEST_BSON("{'gcp': {}}")), crypt);
mongocrypt_setopt_use_need_kms_credentials_state(crypt);
ASSERT_OK(_mongocrypt_init_for_test(crypt), crypt);
ctx = mongocrypt_ctx_new(crypt);
ASSERT_OK(mongocrypt_ctx_setopt_key_encryption_key(ctx, TEST_BSON_STR(kek)), ctx);
ASSERT_OK(mongocrypt_ctx_datakey_init(ctx), ctx);
ASSERT_STATE_EQUAL(mongocrypt_ctx_state(ctx), MONGOCRYPT_CTX_NEED_KMS_CREDENTIALS);
{ ASSERT_OK(mongocrypt_ctx_provide_kms_providers(ctx, TEST_BSON("{'gcp': { 'accessToken': 'foobar' } }")), ctx); }
/* Assert first CTX_NEED_KMS state requests encryption. */
{
kms = mongocrypt_ctx_next_kms_ctx(ctx);
ASSERT_OR_PRINT_MSG(kms, "expected KMS context, got NULL");
const char *endpoint;
mongocrypt_kms_ctx_endpoint(kms, &endpoint);
ASSERT_STREQUAL("cloudkms.googleapis.com:443", endpoint);
/* Satisfy request. */
ASSERT_OK(mongocrypt_kms_ctx_feed(kms, TEST_FILE("./test/data/kms-gcp/encrypt-response.txt")), kms);
ASSERT_CMPINT((int)mongocrypt_kms_ctx_bytes_needed(kms), ==, 0);
kms = mongocrypt_ctx_next_kms_ctx(ctx);
ASSERT_OR_PRINT_MSG(NULL == kms, "expected NULL KMS context, got non-NULL");
ASSERT_OK(mongocrypt_ctx_kms_done(ctx), ctx);
}
ASSERT_STATE_EQUAL(mongocrypt_ctx_state(ctx), MONGOCRYPT_CTX_READY);
mongocrypt_ctx_destroy(ctx);
mongocrypt_destroy(crypt);
}
static void _test_encrypt_with_accesstoken(_mongocrypt_tester_t *tester) {
mongocrypt_t *crypt;
mongocrypt_ctx_t *ctx;
mongocrypt_kms_ctx_t *kms;
mongocrypt_binary_t *uuid;
const char *uuid_data = "\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61\x61";
crypt = mongocrypt_new();
ASSERT_OK(mongocrypt_setopt_kms_providers(crypt, TEST_BSON("{'gcp': {}}")), crypt);
mongocrypt_setopt_use_need_kms_credentials_state(crypt);
ASSERT_OK(_mongocrypt_init_for_test(crypt), crypt);
ctx = mongocrypt_ctx_new(crypt);
uuid = mongocrypt_binary_new_from_data((uint8_t *)uuid_data, UUID_LEN);
ASSERT_OK(mongocrypt_ctx_setopt_key_id(ctx, uuid), ctx);
ASSERT_OK(mongocrypt_ctx_setopt_algorithm(ctx, MONGOCRYPT_ALGORITHM_DETERMINISTIC_STR, -1), ctx);
ASSERT_OK(mongocrypt_ctx_explicit_encrypt_init(ctx, TEST_BSON("{'v': 1}")), ctx);
ASSERT_STATE_EQUAL(mongocrypt_ctx_state(ctx), MONGOCRYPT_CTX_NEED_KMS_CREDENTIALS);
{ ASSERT_OK(mongocrypt_ctx_provide_kms_providers(ctx, TEST_BSON("{'gcp': { 'accessToken': 'foobar' } }")), ctx); }
ASSERT_STATE_EQUAL(mongocrypt_ctx_state(ctx), MONGOCRYPT_CTX_NEED_MONGO_KEYS);
{
ASSERT_OK(mongocrypt_ctx_mongo_feed(ctx, TEST_FILE("./test/data/key-document-gcp.json")), ctx);
ASSERT_OK(mongocrypt_ctx_mongo_done(ctx), ctx);
}
ASSERT_STATE_EQUAL(mongocrypt_ctx_state(ctx), MONGOCRYPT_CTX_NEED_KMS);
/* Assert first CTX_NEED_KMS state requests decryption. */
{
kms = mongocrypt_ctx_next_kms_ctx(ctx);
ASSERT_OR_PRINT_MSG(kms, "expected KMS context, got NULL");
const char *endpoint;
mongocrypt_kms_ctx_endpoint(kms, &endpoint);
ASSERT_STREQUAL("cloudkms.googleapis.com:443", endpoint);
/* Satisfy request. */
ASSERT_OK(mongocrypt_kms_ctx_feed(kms, TEST_FILE("./test/data/kms-gcp/decrypt-response.txt")), kms);
ASSERT_CMPINT((int)mongocrypt_kms_ctx_bytes_needed(kms), ==, 0);
kms = mongocrypt_ctx_next_kms_ctx(ctx);
ASSERT_OR_PRINT_MSG(NULL == kms, "expected NULL KMS context, got non-NULL");
ASSERT_OK(mongocrypt_ctx_kms_done(ctx), ctx);
}
ASSERT_STATE_EQUAL(mongocrypt_ctx_state(ctx), MONGOCRYPT_CTX_READY);
mongocrypt_binary_destroy(uuid);
mongocrypt_ctx_destroy(ctx);
mongocrypt_destroy(crypt);
}
void _mongocrypt_tester_install_gcp_auth(_mongocrypt_tester_t *tester) {
INSTALL_TEST(_test_createdatakey_with_credentials);
INSTALL_TEST(_test_encrypt_with_credentials);
INSTALL_TEST(_test_createdatakey_with_accesstoken);
INSTALL_TEST(_test_encrypt_with_accesstoken);
}