source: trunk/tools/FileEncrypt/src/test.c

Last change on this file was 1, checked in by f.jahn, 3 years ago
File size: 7.0 KB
RevLine 
[1]1#include <stdio.h>
2#include <string.h>
3#include <stdint.h>
4
5// Enable both ECB and CBC mode. Note this can be done before including aes.h or at compile-time.
6// E.g. with GCC by using the -D flag: gcc -c aes.c -DCBC=0 -DECB=1
7#define CBC 1
8#define ECB 1
9
10#include "aes.h"
11
12static void phex(uint8_t* str);
13static void test_encrypt_ecb(void);
14static void test_decrypt_ecb(void);
15static void test_encrypt_ecb_verbose(void);
16static void test_encrypt_cbc(void);
17static void test_decrypt_cbc(void);
18
19
20
21int main(void)
22{
23 test_encrypt_cbc();
24 test_decrypt_cbc();
25 test_decrypt_ecb();
26 test_encrypt_ecb();
27 test_encrypt_ecb_verbose();
28
29 return 0;
30}
31
32
33
34
35static void test_encrypt_ecb_verbose(void)
36{
37 // Example of more verbose verification
38
39 uint8_t i, buf[64], buf2[64];
40
41 // 128bit key
42 uint8_t key[16] = { (uint8_t) 0x2b, (uint8_t) 0x7e, (uint8_t) 0x15, (uint8_t) 0x16, (uint8_t) 0x28, (uint8_t) 0xae, (uint8_t) 0xd2, (uint8_t) 0xa6, (uint8_t) 0xab, (uint8_t) 0xf7, (uint8_t) 0x15, (uint8_t) 0x88, (uint8_t) 0x09, (uint8_t) 0xcf, (uint8_t) 0x4f, (uint8_t) 0x3c };
43 // 512bit text
44 uint8_t plain_text[64] = { (uint8_t) 0x6b, (uint8_t) 0xc1, (uint8_t) 0xbe, (uint8_t) 0xe2, (uint8_t) 0x2e, (uint8_t) 0x40, (uint8_t) 0x9f, (uint8_t) 0x96, (uint8_t) 0xe9, (uint8_t) 0x3d, (uint8_t) 0x7e, (uint8_t) 0x11, (uint8_t) 0x73, (uint8_t) 0x93, (uint8_t) 0x17, (uint8_t) 0x2a,
45 (uint8_t) 0xae, (uint8_t) 0x2d, (uint8_t) 0x8a, (uint8_t) 0x57, (uint8_t) 0x1e, (uint8_t) 0x03, (uint8_t) 0xac, (uint8_t) 0x9c, (uint8_t) 0x9e, (uint8_t) 0xb7, (uint8_t) 0x6f, (uint8_t) 0xac, (uint8_t) 0x45, (uint8_t) 0xaf, (uint8_t) 0x8e, (uint8_t) 0x51,
46 (uint8_t) 0x30, (uint8_t) 0xc8, (uint8_t) 0x1c, (uint8_t) 0x46, (uint8_t) 0xa3, (uint8_t) 0x5c, (uint8_t) 0xe4, (uint8_t) 0x11, (uint8_t) 0xe5, (uint8_t) 0xfb, (uint8_t) 0xc1, (uint8_t) 0x19, (uint8_t) 0x1a, (uint8_t) 0x0a, (uint8_t) 0x52, (uint8_t) 0xef,
47 (uint8_t) 0xf6, (uint8_t) 0x9f, (uint8_t) 0x24, (uint8_t) 0x45, (uint8_t) 0xdf, (uint8_t) 0x4f, (uint8_t) 0x9b, (uint8_t) 0x17, (uint8_t) 0xad, (uint8_t) 0x2b, (uint8_t) 0x41, (uint8_t) 0x7b, (uint8_t) 0xe6, (uint8_t) 0x6c, (uint8_t) 0x37, (uint8_t) 0x10 };
48
49 memset(buf, 0, 64);
50 memset(buf2, 0, 64);
51
52 // print text to encrypt, key and IV
53 printf("ECB encrypt verbose:\n\n");
54 printf("plain text:\n");
55 for(i = (uint8_t) 0; i < (uint8_t) 4; ++i)
56 {
57 phex(plain_text + i * (uint8_t) 16);
58 }
59 printf("\n");
60
61 printf("key:\n");
62 phex(key);
63 printf("\n");
64
65 // print the resulting cipher as 4 x 16 byte strings
66 printf("ciphertext:\n");
67 for(i = 0; i < 4; ++i)
68 {
69 AES128_ECB_encrypt(plain_text + (i*16), key, buf+(i*16));
70 phex(buf + (i*16));
71 }
72 printf("\n");
73}
74
75
76static void test_encrypt_ecb(void)
77{
78 uint8_t key[] = {0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c};
79 uint8_t in[] = {0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a};
80 uint8_t out[] = {0x3a, 0xd7, 0x7b, 0xb4, 0x0d, 0x7a, 0x36, 0x60, 0xa8, 0x9e, 0xca, 0xf3, 0x24, 0x66, 0xef, 0x97};
81 uint8_t buffer[16];
82
83 AES128_ECB_encrypt(in, key, buffer);
84
85 printf("ECB decrypt: ");
86
87 if(0 == strncmp((char*) out, (char*) buffer, 16))
88 {
89 printf("SUCCESS!\n");
90 }
91 else
92 {
93 printf("FAILURE!\n");
94 }
95}
96
97static void test_decrypt_cbc(void)
98{
99 // Example "simulating" a smaller buffer...
100
101 uint8_t key[] = { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c };
102 uint8_t iv[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f };
103 uint8_t in[] = { 0x76, 0x49, 0xab, 0xac, 0x81, 0x19, 0xb2, 0x46, 0xce, 0xe9, 0x8e, 0x9b, 0x12, 0xe9, 0x19, 0x7d,
104 0x50, 0x86, 0xcb, 0x9b, 0x50, 0x72, 0x19, 0xee, 0x95, 0xdb, 0x11, 0x3a, 0x91, 0x76, 0x78, 0xb2,
105 0x73, 0xbe, 0xd6, 0xb8, 0xe3, 0xc1, 0x74, 0x3b, 0x71, 0x16, 0xe6, 0x9e, 0x22, 0x22, 0x95, 0x16,
106 0x3f, 0xf1, 0xca, 0xa1, 0x68, 0x1f, 0xac, 0x09, 0x12, 0x0e, 0xca, 0x30, 0x75, 0x86, 0xe1, 0xa7 };
107 uint8_t out[] = { 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
108 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c, 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
109 0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11, 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
110 0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17, 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10 };
111 uint8_t buffer[64];
112
113 AES128_CBC_decrypt_buffer(buffer+0, in+0, 16, key, iv);
114 AES128_CBC_decrypt_buffer(buffer+16, in+16, 16, 0, 0);
115 AES128_CBC_decrypt_buffer(buffer+32, in+32, 16, 0, 0);
116 AES128_CBC_decrypt_buffer(buffer+48, in+48, 16, 0, 0);
117
118 printf("CBC decrypt: ");
119
120 if(0 == strncmp((char*) out, (char*) buffer, 64))
121 {
122 printf("SUCCESS!\n");
123 }
124 else
125 {
126 printf("FAILURE!\n");
127 }
128}
129
130static void test_encrypt_cbc(void)
131{
132 uint8_t key[] = { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c };
133 uint8_t iv[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f };
134 uint8_t in[] = { 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
135 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c, 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
136 0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11, 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
137 0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17, 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10 };
138 uint8_t out[] = { 0x76, 0x49, 0xab, 0xac, 0x81, 0x19, 0xb2, 0x46, 0xce, 0xe9, 0x8e, 0x9b, 0x12, 0xe9, 0x19, 0x7d,
139 0x50, 0x86, 0xcb, 0x9b, 0x50, 0x72, 0x19, 0xee, 0x95, 0xdb, 0x11, 0x3a, 0x91, 0x76, 0x78, 0xb2,
140 0x73, 0xbe, 0xd6, 0xb8, 0xe3, 0xc1, 0x74, 0x3b, 0x71, 0x16, 0xe6, 0x9e, 0x22, 0x22, 0x95, 0x16,
141 0x3f, 0xf1, 0xca, 0xa1, 0x68, 0x1f, 0xac, 0x09, 0x12, 0x0e, 0xca, 0x30, 0x75, 0x86, 0xe1, 0xa7 };
142 uint8_t buffer[64];
143
144 AES128_CBC_encrypt_buffer(buffer, in, 64, key, iv);
145
146 printf("CBC encrypt: ");
147
148 if(0 == strncmp((char*) out, (char*) buffer, 64))
149 {
150 printf("SUCCESS!\n");
151 }
152 else
153 {
154 printf("FAILURE!\n");
155 }
156}
157
158
159static void test_decrypt_ecb(void)
160{
161 uint8_t key[] = {0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c};
162 uint8_t in[] = {0x3a, 0xd7, 0x7b, 0xb4, 0x0d, 0x7a, 0x36, 0x60, 0xa8, 0x9e, 0xca, 0xf3, 0x24, 0x66, 0xef, 0x97};
163 uint8_t out[] = {0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a};
164 uint8_t buffer[16];
165
166 AES128_ECB_decrypt(in, key, buffer);
167
168 printf("ECB decrypt: ");
169
170 if(0 == strncmp((char*) out, (char*) buffer, 16))
171 {
172 printf("SUCCESS!\n");
173 }
174 else
175 {
176 printf("FAILURE!\n");
177 }
178}
179
180
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