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
|
/**
* \file
* \author Egor Tensin <Egor.Tensin@gmail.com>
* \date 2015
* \copyright This file is licensed under the terms of the MIT License.
* See LICENSE.txt for details.
*/
#include <aesni/all.h>
#include <stdio.h>
int main()
{
__declspec(align(16)) AesBlock128 plain, cypher, decrypted, iv;
__declspec(align(16)) AesBlock256 key;
__declspec(align(16)) Aes256KeySchedule key_schedule, inverted_schedule;
plain = make_aes_block128(0xffeeddcc, 0xbbaa9988, 0x77665544, 0x33221100);
key = make_aes_block256(0x1f1e1d1c, 0x1b1a1918, 0x17161514, 0x13121110, 0x0f0e0d0c, 0x0b0a0908, 0x07060504, 0x03020100);
iv = make_aes_block128(0xfedcba98, 0x76543210, 0xfedcba98, 0x76543210);
printf("Plain: %s\n", format_aes_block128(&plain).str);
printf(" %s\n", format_aes_block128_fips_style(&plain).str);
print_aes_block128_fips_matrix_style(&plain);
printf("\n");
printf("Key: %s\n", format_aes_block256(&key).str);
printf(" %s\n", format_aes_block256_fips_style(&key).str);
print_aes_block256_fips_matrix_style(&key);
printf("\n");
printf("Initialization vector: %s\n", format_aes_block128(&iv).str);
printf(" %s\n", format_aes_block128_fips_style(&iv).str);
print_aes_block128_fips_matrix_style(&iv);
aes256_expand_key_schedule(&key, &key_schedule);
printf("\n");
printf("Key schedule:\n");
for (int i = 0; i < 15; ++i)
{
printf("\t[%d]: %s\n", i, format_aes_block128(&key_schedule.keys[i]).str);
printf("\t[%d]: %s\n", i, format_aes_block128_fips_style(&key_schedule.keys[i]).str);
}
cypher = aes256cbc_encrypt(plain, &key_schedule, &iv);
printf("\n");
printf("Cypher: %s\n", format_aes_block128(&cypher).str);
printf(" %s\n", format_aes_block128_fips_style(&cypher).str);
print_aes_block128_fips_matrix_style(&cypher);
aes256_invert_key_schedule(&key_schedule, &inverted_schedule);
printf("\n");
printf("Inverted key schedule:\n");
for (int i = 0; i < 15; ++i)
{
printf("\t[%d]: %s\n", i, format_aes_block128(&inverted_schedule.keys[i]).str);
printf("\t[%d]: %s\n", i, format_aes_block128_fips_style(&inverted_schedule.keys[i]).str);
}
decrypted = aes256cbc_decrypt(cypher, &inverted_schedule, &iv);
printf("\n");
printf("Decrypted: %s\n", format_aes_block128(&decrypted).str);
printf(" %s\n", format_aes_block128_fips_style(&decrypted).str);
print_aes_block128_fips_matrix_style(&decrypted);
return 0;
}
|
