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
|
/*
* 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 "mc-reader-private.h"
#include "test-mongocrypt-assert.h"
#include "test-mongocrypt.h"
static void _test_mc_reader(_mongocrypt_tester_t *tester) {
_mongocrypt_buffer_t input_buf;
_mongocrypt_buffer_copy_from_hex(&input_buf, "ABCD");
mongocrypt_status_t *status;
status = mongocrypt_status_new();
mc_reader_t reader;
mc_reader_init_from_buffer(&reader, &input_buf, __func__);
uint8_t value;
ASSERT_OK_STATUS(mc_reader_read_u8(&reader, &value, status), status);
ASSERT_CMPUINT(value, ==, 0xAB);
ASSERT_CMPUINT64(mc_reader_get_consumed_length(&reader), ==, 1);
ASSERT_CMPUINT64(mc_reader_get_remaining_length(&reader), ==, 1);
ASSERT_OK_STATUS(mc_reader_read_u8(&reader, &value, status), status);
ASSERT_CMPUINT(value, ==, 0xCD);
ASSERT_CMPUINT64(mc_reader_get_consumed_length(&reader), ==, 2);
ASSERT_CMPUINT64(mc_reader_get_remaining_length(&reader), ==, 0);
ASSERT_FAILS_STATUS(mc_reader_read_u8(&reader, &value, status), status, "expected byte length >= 3 got: 2");
_mongocrypt_buffer_cleanup(&input_buf);
mongocrypt_status_destroy(status);
}
static void _test_mc_reader_uuid(_mongocrypt_tester_t *tester) {
const uint8_t expected_bytes[] =
{0x12, 0x34, 0x56, 0x78, 0x90, 0x12, 0x34, 0x56, 0x78, 0x90, 0x12, 0x34, 0x56, 0x78, 0x90, 0x12};
uint64_t expected_len = sizeof(expected_bytes);
_mongocrypt_buffer_t input_buf;
_mongocrypt_buffer_copy_from_hex(&input_buf, "12345678901234567890123456789012");
mongocrypt_status_t *status;
status = mongocrypt_status_new();
mc_reader_t reader;
mc_reader_init_from_buffer(&reader, &input_buf, __func__);
_mongocrypt_buffer_t value;
ASSERT_OK_STATUS(mc_reader_read_uuid_buffer(&reader, &value, status), status);
ASSERT(value.subtype == BSON_SUBTYPE_UUID);
ASSERT_CMPBYTES(expected_bytes, (size_t)expected_len, value.data, value.len);
uint8_t ui;
ASSERT_FAILS_STATUS(mc_reader_read_u8(&reader, &ui, status), status, "expected byte length >= 17 got: 16");
_mongocrypt_buffer_cleanup(&input_buf);
_mongocrypt_buffer_cleanup(&value);
mongocrypt_status_destroy(status);
}
static void _test_mc_reader_prfblock(_mongocrypt_tester_t *tester) {
const uint8_t expected_bytes[] = {0x12, 0x34, 0x56,
0x78, // 4
0x12, 0x34, 0x56,
0x78, // 8
0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56,
0x78, // 16
0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78,
0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78};
uint64_t expected_len = sizeof(expected_bytes);
_mongocrypt_buffer_t input_buf;
_mongocrypt_buffer_copy_from_hex(&input_buf,
"12345678123456781234567812345678"
"12345678123456781234567812345678");
mongocrypt_status_t *status;
status = mongocrypt_status_new();
mc_reader_t reader;
mc_reader_init_from_buffer(&reader, &input_buf, __func__);
_mongocrypt_buffer_t value;
ASSERT_OK_STATUS(mc_reader_read_prfblock_buffer(&reader, &value, status), status);
ASSERT(value.subtype == BSON_SUBTYPE_ENCRYPTED);
ASSERT_CMPBYTES(expected_bytes, (size_t)expected_len, value.data, value.len);
uint8_t ui;
ASSERT_FAILS_STATUS(mc_reader_read_u8(&reader, &ui, status), status, "expected byte length >= 33 got: 32");
_mongocrypt_buffer_cleanup(&input_buf);
_mongocrypt_buffer_cleanup(&value);
mongocrypt_status_destroy(status);
}
static void _test_mc_reader_ints(_mongocrypt_tester_t *tester) {
_mongocrypt_buffer_t input_buf;
_mongocrypt_buffer_copy_from_hex(&input_buf, "001122330011223344556677");
mongocrypt_status_t *status;
status = mongocrypt_status_new();
mc_reader_t reader;
mc_reader_init_from_buffer(&reader, &input_buf, __func__);
uint32_t u32;
ASSERT_OK_STATUS(mc_reader_read_u32(&reader, &u32, status), status);
ASSERT_CMPUINT32(u32, ==, 0x33221100);
uint64_t u64;
ASSERT_OK_STATUS(mc_reader_read_u64(&reader, &u64, status), status);
ASSERT_CMPUINT64(u64, ==, 0x7766554433221100ULL);
_mongocrypt_buffer_cleanup(&input_buf);
mongocrypt_status_destroy(status);
}
static void _test_mc_reader_bytes(_mongocrypt_tester_t *tester) {
const uint8_t expected_bytes[] =
{0x12, 0x34, 0x56, 0x78, 0x90, 0x12, 0x34, 0x56, 0x78, 0x90, 0x12, 0x34, 0x56, 0x78, 0x90, 0x12};
uint64_t expected_len = sizeof(expected_bytes);
_mongocrypt_buffer_t input_buf;
_mongocrypt_buffer_copy_from_hex(&input_buf, "12345678901234567890123456789012");
mongocrypt_status_t *status;
status = mongocrypt_status_new();
mc_reader_t reader;
mc_reader_init_from_buffer(&reader, &input_buf, __func__);
const uint8_t *ptr;
const uint64_t len = 4;
ASSERT_OK_STATUS(mc_reader_read_bytes(&reader, (const uint8_t **)&ptr, len, status), status);
ASSERT_CMPBYTES(expected_bytes, 4, ptr, (size_t)len);
_mongocrypt_buffer_t value_buf;
ASSERT_OK_STATUS(mc_reader_read_buffer_to_end(&reader, &value_buf, status), status);
ASSERT_CMPBYTES(expected_bytes + 4u, (size_t)expected_len - 4u, value_buf.data, value_buf.len);
_mongocrypt_buffer_cleanup(&input_buf);
_mongocrypt_buffer_cleanup(&value_buf);
mongocrypt_status_destroy(status);
}
void _mongocrypt_tester_install_mc_reader(_mongocrypt_tester_t *tester) {
INSTALL_TEST(_test_mc_reader);
INSTALL_TEST(_test_mc_reader_uuid);
INSTALL_TEST(_test_mc_reader_prfblock);
INSTALL_TEST(_test_mc_reader_ints);
INSTALL_TEST(_test_mc_reader_bytes);
}
|
