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
|
/*
* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "../e_os.h"
#ifdef OPENSSL_NO_IDEA
int main(int argc, char *argv[])
{
printf("No IDEA support\n");
return (0);
}
#else
# include <openssl/idea.h>
static const unsigned char k[16] = {
0x00, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04,
0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00, 0x08
};
static const unsigned char in[8] = { 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x03 };
static const unsigned char c[8] = { 0x11, 0xFB, 0xED, 0x2B, 0x01, 0x98, 0x6D, 0xE5 };
static unsigned char out[80];
static const char text[] = "Hello to all people out there";
static const unsigned char cfb_key[16] = {
0xe1, 0xf0, 0xc3, 0xd2, 0xa5, 0xb4, 0x87, 0x96,
0x69, 0x78, 0x4b, 0x5a, 0x2d, 0x3c, 0x0f, 0x1e,
};
static const unsigned char cfb_iv[80] =
{ 0x34, 0x12, 0x78, 0x56, 0xab, 0x90, 0xef, 0xcd };
static unsigned char cfb_buf1[40], cfb_buf2[40], cfb_tmp[8];
# define CFB_TEST_SIZE 24
static const unsigned char plain[CFB_TEST_SIZE] = {
0x4e, 0x6f, 0x77, 0x20, 0x69, 0x73,
0x20, 0x74, 0x68, 0x65, 0x20, 0x74,
0x69, 0x6d, 0x65, 0x20, 0x66, 0x6f,
0x72, 0x20, 0x61, 0x6c, 0x6c, 0x20
};
static const unsigned char cfb_cipher64[CFB_TEST_SIZE] = {
0x59, 0xD8, 0xE2, 0x65, 0x00, 0x58, 0x6C, 0x3F,
0x2C, 0x17, 0x25, 0xD0, 0x1A, 0x38, 0xB7, 0x2A,
0x39, 0x61, 0x37, 0xDC, 0x79, 0xFB, 0x9F, 0x45
/*- 0xF9,0x78,0x32,0xB5,0x42,0x1A,0x6B,0x38,
0x9A,0x44,0xD6,0x04,0x19,0x43,0xC4,0xD9,
0x3D,0x1E,0xAE,0x47,0xFC,0xCF,0x29,0x0B,*/
};
static int cfb64_test(const unsigned char *cfb_cipher);
static char *pt(unsigned char *p);
int main(int argc, char *argv[])
{
int i, err = 0;
IDEA_KEY_SCHEDULE key, dkey;
unsigned char iv[8];
IDEA_set_encrypt_key(k, &key);
IDEA_ecb_encrypt(in, out, &key);
if (memcmp(out, c, 8) != 0) {
printf("ecb idea error encrypting\n");
printf("got :");
for (i = 0; i < 8; i++)
printf("%02X ", out[i]);
printf("\n");
printf("expected:");
for (i = 0; i < 8; i++)
printf("%02X ", c[i]);
err = 20;
printf("\n");
}
IDEA_set_decrypt_key(&key, &dkey);
IDEA_ecb_encrypt(c, out, &dkey);
if (memcmp(out, in, 8) != 0) {
printf("ecb idea error decrypting\n");
printf("got :");
for (i = 0; i < 8; i++)
printf("%02X ", out[i]);
printf("\n");
printf("expected:");
for (i = 0; i < 8; i++)
printf("%02X ", in[i]);
printf("\n");
err = 3;
}
if (err == 0)
printf("ecb idea ok\n");
memcpy(iv, k, 8);
IDEA_cbc_encrypt((unsigned char *)text, out, strlen(text) + 1, &key, iv,
1);
memcpy(iv, k, 8);
IDEA_cbc_encrypt(out, out, 8, &dkey, iv, 0);
IDEA_cbc_encrypt(&(out[8]), &(out[8]), strlen(text) + 1 - 8, &dkey, iv,
0);
if (memcmp(text, out, strlen(text) + 1) != 0) {
printf("cbc idea bad\n");
err = 4;
} else
printf("cbc idea ok\n");
printf("cfb64 idea ");
if (cfb64_test(cfb_cipher64)) {
printf("bad\n");
err = 5;
} else
printf("ok\n");
EXIT(err);
}
static int cfb64_test(const unsigned char *cfb_cipher)
{
IDEA_KEY_SCHEDULE eks, dks;
int err = 0, i, n;
IDEA_set_encrypt_key(cfb_key, &eks);
IDEA_set_decrypt_key(&eks, &dks);
memcpy(cfb_tmp, cfb_iv, 8);
n = 0;
IDEA_cfb64_encrypt(plain, cfb_buf1, (long)12, &eks,
cfb_tmp, &n, IDEA_ENCRYPT);
IDEA_cfb64_encrypt(&(plain[12]), &(cfb_buf1[12]),
(long)CFB_TEST_SIZE - 12, &eks,
cfb_tmp, &n, IDEA_ENCRYPT);
if (memcmp(cfb_cipher, cfb_buf1, CFB_TEST_SIZE) != 0) {
err = 1;
printf("IDEA_cfb64_encrypt encrypt error\n");
for (i = 0; i < CFB_TEST_SIZE; i += 8)
printf("%s\n", pt(&(cfb_buf1[i])));
}
memcpy(cfb_tmp, cfb_iv, 8);
n = 0;
IDEA_cfb64_encrypt(cfb_buf1, cfb_buf2, (long)13, &eks,
cfb_tmp, &n, IDEA_DECRYPT);
IDEA_cfb64_encrypt(&(cfb_buf1[13]), &(cfb_buf2[13]),
(long)CFB_TEST_SIZE - 13, &eks,
cfb_tmp, &n, IDEA_DECRYPT);
if (memcmp(plain, cfb_buf2, CFB_TEST_SIZE) != 0) {
err = 1;
printf("IDEA_cfb_encrypt decrypt error\n");
for (i = 0; i < 24; i += 8)
printf("%s\n", pt(&(cfb_buf2[i])));
}
return (err);
}
static char *pt(unsigned char *p)
{
static char bufs[10][20];
static int bnum = 0;
char *ret;
int i;
static char *f = "0123456789ABCDEF";
ret = &(bufs[bnum++][0]);
bnum %= 10;
for (i = 0; i < 8; i++) {
ret[i * 2] = f[(p[i] >> 4) & 0xf];
ret[i * 2 + 1] = f[p[i] & 0xf];
}
ret[16] = '\0';
return (ret);
}
#endif
|
