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
|
// Copyright 2023 Open Source Robotics Foundation, 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 <gtest/gtest.h>
#include "rcutils/sha256.h"
TEST(TestSHA256, test_text1) {
uint8_t text1[] = {"abc"};
size_t text1_len = sizeof(text1) - 1;
uint8_t expected_hash1[RCUTILS_SHA256_BLOCK_SIZE] = {
0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea,
0x41, 0x41, 0x40, 0xde, 0x5d, 0xae, 0x22, 0x23,
0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17, 0x7a, 0x9c,
0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad};
uint8_t buf[RCUTILS_SHA256_BLOCK_SIZE];
rcutils_sha256_ctx_t ctx;
rcutils_sha256_init(&ctx);
rcutils_sha256_update(&ctx, text1, text1_len);
rcutils_sha256_final(&ctx, buf);
ASSERT_EQ(0, memcmp(expected_hash1, buf, RCUTILS_SHA256_BLOCK_SIZE));
}
TEST(TestSHA256, test_text2) {
uint8_t text2[] = {"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"};
size_t text2_len = sizeof(text2) - 1;
uint8_t expected_hash2[RCUTILS_SHA256_BLOCK_SIZE] = {
0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8,
0xe5, 0xc0, 0x26, 0x93, 0x0c, 0x3e, 0x60, 0x39,
0xa3, 0x3c, 0xe4, 0x59, 0x64, 0xff, 0x21, 0x67,
0xf6, 0xec, 0xed, 0xd4, 0x19, 0xdb, 0x06, 0xc1};
uint8_t buf[RCUTILS_SHA256_BLOCK_SIZE];
rcutils_sha256_ctx_t ctx;
rcutils_sha256_init(&ctx);
rcutils_sha256_update(&ctx, text2, text2_len);
rcutils_sha256_final(&ctx, buf);
ASSERT_EQ(0, memcmp(expected_hash2, buf, RCUTILS_SHA256_BLOCK_SIZE));
}
TEST(TestSHA256, test_multi_update) {
uint8_t text[] = {"aaaaaaaaaa"};
size_t text_len = sizeof(text) - 1;
uint8_t expected_hash[RCUTILS_SHA256_BLOCK_SIZE] = {
0x28, 0x16, 0x59, 0x78, 0x88, 0xe4, 0xa0, 0xd3,
0xa3, 0x6b, 0x82, 0xb8, 0x33, 0x16, 0xab, 0x32,
0x68, 0x0e, 0xb8, 0xf0, 0x0f, 0x8c, 0xd3, 0xb9,
0x04, 0xd6, 0x81, 0x24, 0x6d, 0x28, 0x5a, 0x0e};
uint8_t buf[RCUTILS_SHA256_BLOCK_SIZE];
rcutils_sha256_ctx_t ctx;
rcutils_sha256_init(&ctx);
for (int i = 0; i < 10; i++) {
rcutils_sha256_update(&ctx, text, text_len);
}
rcutils_sha256_final(&ctx, buf);
ASSERT_EQ(0, memcmp(expected_hash, buf, RCUTILS_SHA256_BLOCK_SIZE));
}
|
