summaryrefslogtreecommitdiff
path: root/libavutil/tests/blowfish.c
blob: acaab70aebc57e83b169662a8234dd3a8e6eebc8 (plain)
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
179
180
181
182
183
184
185
186
187
188
189
190
/*
 * This file is part of Libav.
 *
 * Libav is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * Libav is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Libav; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "libavutil/blowfish.h"

#define NUM_VARIABLE_KEY_TESTS 34

/* plaintext bytes -- left halves */
static const uint32_t plaintext_l[NUM_VARIABLE_KEY_TESTS] = {
    0x00000000, 0xFFFFFFFF, 0x10000000, 0x11111111, 0x11111111,
    0x01234567, 0x00000000, 0x01234567, 0x01A1D6D0, 0x5CD54CA8,
    0x0248D438, 0x51454B58, 0x42FD4430, 0x059B5E08, 0x0756D8E0,
    0x762514B8, 0x3BDD1190, 0x26955F68, 0x164D5E40, 0x6B056E18,
    0x004BD6EF, 0x480D3900, 0x437540C8, 0x072D43A0, 0x02FE5577,
    0x1D9D5C50, 0x30553228, 0x01234567, 0x01234567, 0x01234567,
    0xFFFFFFFF, 0x00000000, 0x00000000, 0xFFFFFFFF
};

/* plaintext bytes -- right halves */
static const uint32_t plaintext_r[NUM_VARIABLE_KEY_TESTS] = {
    0x00000000, 0xFFFFFFFF, 0x00000001, 0x11111111, 0x11111111,
    0x89ABCDEF, 0x00000000, 0x89ABCDEF, 0x39776742, 0x3DEF57DA,
    0x06F67172, 0x2DDF440A, 0x59577FA2, 0x51CF143A, 0x774761D2,
    0x29BF486A, 0x49372802, 0x35AF609A, 0x4F275232, 0x759F5CCA,
    0x09176062, 0x6EE762F2, 0x698F3CFA, 0x77075292, 0x8117F12A,
    0x18F728C2, 0x6D6F295A, 0x89ABCDEF, 0x89ABCDEF, 0x89ABCDEF,
    0xFFFFFFFF, 0x00000000, 0x00000000, 0xFFFFFFFF
};

/* key bytes for variable key tests */
static const uint8_t variable_key[NUM_VARIABLE_KEY_TESTS][8] = {
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
    { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
    { 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
    { 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 },
    { 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
    { 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 },
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
    { 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10 },
    { 0x7C, 0xA1, 0x10, 0x45, 0x4A, 0x1A, 0x6E, 0x57 },
    { 0x01, 0x31, 0xD9, 0x61, 0x9D, 0xC1, 0x37, 0x6E },
    { 0x07, 0xA1, 0x13, 0x3E, 0x4A, 0x0B, 0x26, 0x86 },
    { 0x38, 0x49, 0x67, 0x4C, 0x26, 0x02, 0x31, 0x9E },
    { 0x04, 0xB9, 0x15, 0xBA, 0x43, 0xFE, 0xB5, 0xB6 },
    { 0x01, 0x13, 0xB9, 0x70, 0xFD, 0x34, 0xF2, 0xCE },
    { 0x01, 0x70, 0xF1, 0x75, 0x46, 0x8F, 0xB5, 0xE6 },
    { 0x43, 0x29, 0x7F, 0xAD, 0x38, 0xE3, 0x73, 0xFE },
    { 0x07, 0xA7, 0x13, 0x70, 0x45, 0xDA, 0x2A, 0x16 },
    { 0x04, 0x68, 0x91, 0x04, 0xC2, 0xFD, 0x3B, 0x2F },
    { 0x37, 0xD0, 0x6B, 0xB5, 0x16, 0xCB, 0x75, 0x46 },
    { 0x1F, 0x08, 0x26, 0x0D, 0x1A, 0xC2, 0x46, 0x5E },
    { 0x58, 0x40, 0x23, 0x64, 0x1A, 0xBA, 0x61, 0x76 },
    { 0x02, 0x58, 0x16, 0x16, 0x46, 0x29, 0xB0, 0x07 },
    { 0x49, 0x79, 0x3E, 0xBC, 0x79, 0xB3, 0x25, 0x8F },
    { 0x4F, 0xB0, 0x5E, 0x15, 0x15, 0xAB, 0x73, 0xA7 },
    { 0x49, 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBF },
    { 0x01, 0x83, 0x10, 0xDC, 0x40, 0x9B, 0x26, 0xD6 },
    { 0x1C, 0x58, 0x7F, 0x1C, 0x13, 0x92, 0x4F, 0xEF },
    { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 },
    { 0x1F, 0x1F, 0x1F, 0x1F, 0x0E, 0x0E, 0x0E, 0x0E },
    { 0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1, 0xFE },
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
    { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
    { 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
    { 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10 }
};

/* ciphertext bytes -- left halves */
static const uint32_t ciphertext_l[NUM_VARIABLE_KEY_TESTS] = {
    0x4EF99745, 0x51866FD5, 0x7D856F9A, 0x2466DD87, 0x61F9C380,
    0x7D0CC630, 0x4EF99745, 0x0ACEAB0F, 0x59C68245, 0xB1B8CC0B,
    0x1730E577, 0xA25E7856, 0x353882B1, 0x48F4D088, 0x432193B7,
    0x13F04154, 0x2EEDDA93, 0xD887E039, 0x5F99D04F, 0x4A057A3B,
    0x452031C1, 0x7555AE39, 0x53C55F9C, 0x7A8E7BFA, 0xCF9C5D7A,
    0xD1ABB290, 0x55CB3774, 0xFA34EC48, 0xA7907951, 0xC39E072D,
    0x014933E0, 0xF21E9A77, 0x24594688, 0x6B5C5A9C
};

/* ciphertext bytes -- right halves */
static const uint32_t ciphertext_r[NUM_VARIABLE_KEY_TESTS] = {
    0x6198DD78, 0xB85ECB8A, 0x613063F2, 0x8B963C9D, 0x2281B096,
    0xAFDA1EC7, 0x6198DD78, 0xC6A0A28D, 0xEB05282B, 0x250F09A0,
    0x8BEA1DA4, 0xCF2651EB, 0x09CE8F1A, 0x4C379918, 0x8951FC98,
    0xD69D1AE5, 0xFFD39C79, 0x3C2DA6E3, 0x5B163969, 0x24D3977B,
    0xE4FADA8E, 0xF59B87BD, 0xB49FC019, 0x937E89A3, 0x4986ADB5,
    0x658BC778, 0xD13EF201, 0x47B268B2, 0x08EA3CAE, 0x9FAC631D,
    0xCDAFF6E4, 0xB71C49BC, 0x5754369A, 0x5D9E0A5A
};

/* plaintext bytes */
static const uint8_t plaintext[8] = "BLOWFISH";

static const uint8_t plaintext2[16] = "BLOWFISHBLOWFISH";

/* ciphertext bytes */
static const uint8_t ciphertext[8] = {
    0x32, 0x4E, 0xD0, 0xFE, 0xF4, 0x13, 0xA2, 0x03
};

static const uint8_t ciphertext2[16] = {
    0x53, 0x00, 0x40, 0x06, 0x63, 0xf2, 0x1d, 0x99,
    0x3b, 0x9b, 0x27, 0x64, 0x46, 0xfd, 0x20, 0xc1,
};

#define IV "blowfish"

static void test_blowfish(AVBlowfish *ctx, uint8_t *dst, const uint8_t *src,
                          const uint8_t *ref, int len, uint8_t *iv, int dir,
                          const char *test)
{
    av_blowfish_crypt(ctx, dst, src, len, iv, dir);
    if (memcmp(dst, ref, 8*len)) {
        int i;
        printf("%s failed\ngot      ", test);
        for (i = 0; i < 8*len; i++)
            printf("%02x ", dst[i]);
        printf("\nexpected ");
        for (i = 0; i < 8*len; i++)
            printf("%02x ", ref[i]);
        printf("\n");
        exit(1);
    }
}

int main(void)
{
    AVBlowfish ctx;
    uint32_t tmptext_l[NUM_VARIABLE_KEY_TESTS];
    uint32_t tmptext_r[NUM_VARIABLE_KEY_TESTS];
    uint8_t tmp[16], iv[8];
    int i;

    av_blowfish_init(&ctx, "abcdefghijklmnopqrstuvwxyz", 26);

    test_blowfish(&ctx, tmp, plaintext, ciphertext, 1, NULL, 0, "encryption");
    test_blowfish(&ctx, tmp, ciphertext, plaintext, 1, NULL, 1, "decryption");
    test_blowfish(&ctx, tmp, tmp, ciphertext, 1, NULL, 0, "Inplace encryption");
    test_blowfish(&ctx, tmp, tmp, plaintext,  1, NULL, 1, "Inplace decryption");
    memcpy(iv, IV, 8);
    test_blowfish(&ctx, tmp, plaintext2, ciphertext2, 2, iv, 0, "CBC encryption");
    memcpy(iv, IV, 8);
    test_blowfish(&ctx, tmp, ciphertext2, plaintext2, 2, iv, 1, "CBC decryption");
    memcpy(iv, IV, 8);
    test_blowfish(&ctx, tmp, tmp, ciphertext2, 2, iv, 0, "Inplace CBC encryption");
    memcpy(iv, IV, 8);
    test_blowfish(&ctx, tmp, tmp, plaintext2,  2, iv, 1, "Inplace CBC decryption");

    memcpy(tmptext_l, plaintext_l, sizeof(*plaintext_l) * NUM_VARIABLE_KEY_TESTS);
    memcpy(tmptext_r, plaintext_r, sizeof(*plaintext_r) * NUM_VARIABLE_KEY_TESTS);

    for (i = 0; i < NUM_VARIABLE_KEY_TESTS; i++) {
        av_blowfish_init(&ctx, variable_key[i], 8);

        av_blowfish_crypt_ecb(&ctx, &tmptext_l[i], &tmptext_r[i], 0);
        if (tmptext_l[i] != ciphertext_l[i] || tmptext_r[i] != ciphertext_r[i]) {
            printf("Test encryption failed.\n");
            return 1;
        }

        av_blowfish_crypt_ecb(&ctx, &tmptext_l[i], &tmptext_r[i], 1);
        if (tmptext_l[i] != plaintext_l[i] || tmptext_r[i] != plaintext_r[i]) {
            printf("Test decryption failed.\n");
            return 1;
        }
    }
    printf("Test encryption/decryption success.\n");

    return 0;
}