1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
/*
* Copyright 2019-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 <mongocrypt.h>
#include "mongocrypt-private.h"
#include "test-mongocrypt-assert-match-bson.h"
#include "test-mongocrypt.h"
/* Tests have the form
{
ctx: [],
http_reply: [
"HTTP line 1\r\n",
"HTTP line 2\r\n"
],
expect: "ok" | "error message" | <array of strings>
}
*/
static void _satisfy_oauth_request(mongocrypt_kms_ctx_t *kms_ctx) {
const char *valid_reply = "HTTP/1.1 200 OK\r\n"
"Content-Length: 85\r\n"
"\r\n"
"{\"token_type\":\"Bearer\",\"expires_in\":3599,\"ext_expires_"
"in\":3599,\"access_token\":\"AAAA\"}";
mongocrypt_binary_t *bin = mongocrypt_binary_new_from_data((uint8_t *)valid_reply, (uint32_t)strlen(valid_reply));
ASSERT_OK(mongocrypt_kms_ctx_feed(kms_ctx, bin), kms_ctx);
mongocrypt_binary_destroy(bin);
}
static void _test_one_kms_response(_mongocrypt_tester_t *tester, bson_t *test) {
mongocrypt_t *crypt;
mongocrypt_kms_ctx_t *kms_ctx;
mongocrypt_ctx_t *ctx;
bson_iter_t iter;
bson_iter_t ctx_iter;
BSON_ASSERT(bson_iter_init_find(&iter, test, "description"));
TEST_PRINTF("- %s\n", bson_iter_utf8(&iter, NULL));
BSON_ASSERT(bson_iter_init_find(&ctx_iter, test, "ctx"));
BSON_ASSERT(bson_iter_recurse(&ctx_iter, &ctx_iter));
while (bson_iter_next(&ctx_iter)) {
const char *ctx_type = bson_iter_utf8(&ctx_iter, NULL);
bool ok = false;
mongocrypt_status_t *status;
mongocrypt_binary_t *bin = NULL;
char *expect;
status = mongocrypt_status_new();
crypt = _mongocrypt_tester_mongocrypt(TESTER_MONGOCRYPT_DEFAULT);
ctx = mongocrypt_ctx_new(crypt);
/* Test both contexts for creating a data key and automatic decryption
* since they go through different code paths related to KMS. */
if (0 == strcmp("datakey", ctx_type)) {
mongocrypt_ctx_setopt_masterkey_aws(ctx, "example", -1, "example", -1);
ASSERT_OK(mongocrypt_ctx_datakey_init(ctx), ctx);
} else if (0 == strcmp("decrypt", ctx_type)) {
mongocrypt_binary_destroy(bin);
bin = _mongocrypt_tester_encrypted_doc(tester);
tester->paths.key_file = "./test/example/key-document.json";
ASSERT_OK(mongocrypt_ctx_decrypt_init(ctx, bin), ctx);
} else if (0 == strcmp("azure_oauth_datakey", ctx_type) || 0 == strcmp("azure_datakey", ctx_type)) {
mongocrypt_ctx_setopt_key_encryption_key(ctx,
TEST_BSON("{'provider': 'azure', 'keyVaultEndpoint': "
"'example.vault.azure.net', 'keyName': 'test'}"));
ASSERT_OK(mongocrypt_ctx_datakey_init(ctx), ctx);
} else if (0 == strcmp("azure_oauth_decrypt", ctx_type) || 0 == strcmp("azure_decrypt", ctx_type)) {
bin = _mongocrypt_tester_encrypted_doc(tester);
tester->paths.key_file = "./test/data/key-document-azure.json";
ASSERT_OK(mongocrypt_ctx_decrypt_init(ctx, bin), ctx);
} else if (0 == strcmp("gcp_oauth_datakey", ctx_type) || 0 == strcmp("gcp_datakey", ctx_type)) {
mongocrypt_ctx_setopt_key_encryption_key(ctx,
TEST_BSON("{'provider': 'gcp', 'projectId': 'test', 'location': "
"'global', 'keyRing': 'test', 'keyName': 'test'}"));
ASSERT_OK(mongocrypt_ctx_datakey_init(ctx), ctx);
} else if (0 == strcmp("gcp_oauth_decrypt", ctx_type) || 0 == strcmp("gcp_decrypt", ctx_type)) {
bin = _mongocrypt_tester_encrypted_doc(tester);
tester->paths.key_file = "./test/data/key-document-gcp.json";
ASSERT_OK(mongocrypt_ctx_decrypt_init(ctx, bin), ctx);
} else {
TEST_STDERR_PRINTF("unsupported ctx type: %s\n", ctx_type);
abort();
}
_mongocrypt_tester_run_ctx_to(tester, ctx, MONGOCRYPT_CTX_NEED_KMS);
kms_ctx = mongocrypt_ctx_next_kms_ctx(ctx);
BSON_ASSERT(kms_ctx);
BSON_ASSERT(mongocrypt_kms_ctx_bytes_needed(kms_ctx) > 0);
if (0 == strcmp("gcp_datakey", ctx_type) || 0 == strcmp("gcp_decrypt", ctx_type)
|| 0 == strcmp("azure_datakey", ctx_type) || 0 == strcmp("azure_decrypt", ctx_type)) {
/* The targeted request is after the oauth request.
* Satisfy the oauth request with a valid response */
_satisfy_oauth_request(kms_ctx);
ASSERT_OK(mongocrypt_ctx_kms_done(ctx), ctx);
ASSERT_STATE_EQUAL(mongocrypt_ctx_state(ctx), MONGOCRYPT_CTX_NEED_KMS);
kms_ctx = mongocrypt_ctx_next_kms_ctx(ctx);
BSON_ASSERT(kms_ctx);
BSON_ASSERT(mongocrypt_kms_ctx_bytes_needed(kms_ctx) > 0);
}
/* Feed until failure or completion. */
BSON_ASSERT(bson_iter_init_find(&iter, test, "http_reply"));
BSON_ASSERT(bson_iter_recurse(&iter, &iter));
while (bson_iter_next(&iter)) {
uint32_t len;
uint8_t *data;
mongocrypt_binary_destroy(bin);
data = (uint8_t *)bson_iter_utf8(&iter, &len);
bin = mongocrypt_binary_new_from_data(data, len);
if (!mongocrypt_kms_ctx_feed(kms_ctx, bin)) {
mongocrypt_kms_ctx_status(kms_ctx, status);
goto failed;
}
}
if (!mongocrypt_ctx_kms_done(ctx)) {
mongocrypt_ctx_status(ctx, status);
goto failed;
}
ok = true;
failed:
BSON_ASSERT(bson_iter_init_find(&iter, test, "expect"));
if (BSON_ITER_HOLDS_ARRAY(&iter)) {
// Concatenate array into one string.
expect = bson_strdup("");
bson_iter_recurse(&iter, &iter);
while (bson_iter_next(&iter)) {
ASSERT(BSON_ITER_HOLDS_UTF8(&iter));
char *previous = expect;
expect = bson_strdup_printf("%s%s", expect, bson_iter_utf8(&iter, NULL));
bson_free(previous);
}
} else {
expect = bson_strdup(bson_iter_utf8(&iter, NULL));
}
if (0 == strcmp("ok", expect)) {
ASSERT_OR_PRINT(ok, status);
} else {
ASSERT_STATUS_CONTAINS(status, expect);
}
bson_free(expect);
mongocrypt_binary_destroy(bin);
mongocrypt_status_destroy(status);
mongocrypt_ctx_destroy(ctx);
mongocrypt_destroy(crypt);
}
}
static void _test_kms_responses(_mongocrypt_tester_t *tester) {
bson_t test_file;
bson_iter_t iter;
_load_json_as_bson("./test/data/kms-tests.json", &test_file);
for (bson_iter_init(&iter, &test_file); bson_iter_next(&iter);) {
bson_t test;
bson_iter_bson(&iter, &test);
_test_one_kms_response(tester, &test);
bson_destroy(&test);
}
bson_destroy(&test_file);
}
void _mongocrypt_tester_install_kms_responses(_mongocrypt_tester_t *tester) {
INSTALL_TEST(_test_kms_responses);
}
|
