aarch64: Add assembly support for -fsanitize=hwaddress tagged globals.
[libav.git] / libavutil / tests / xtea.c
1 /*
2 * This file is part of Libav.
3 *
4 * Libav is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * Libav is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with Libav; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19 #include <stdint.h>
20 #include <stdio.h>
21 #include <stdlib.h>
22 #include <string.h>
23
24 #include "libavutil/intreadwrite.h"
25 #include "libavutil/mem.h"
26 #include "libavutil/xtea.h"
27
28 #define XTEA_NUM_TESTS 6
29
30 static const uint8_t xtea_test_key[XTEA_NUM_TESTS][16] = {
31 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
32 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
33 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
34 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
35 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
36 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
37 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
38 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
39 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
40 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
41 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
42 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
43 };
44
45 static const uint8_t xtea_test_pt[XTEA_NUM_TESTS][8] = {
46 { 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 },
47 { 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
48 { 0x5a, 0x5b, 0x6e, 0x27, 0x89, 0x48, 0xd7, 0x7f },
49 { 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 },
50 { 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
51 { 0x70, 0xe1, 0x22, 0x5d, 0x6e, 0x4e, 0x76, 0x55 }
52 };
53
54 static const uint8_t xtea_test_ct[XTEA_NUM_TESTS][8] = {
55 { 0x49, 0x7d, 0xf3, 0xd0, 0x72, 0x61, 0x2c, 0xb5 },
56 { 0xe7, 0x8f, 0x2d, 0x13, 0x74, 0x43, 0x41, 0xd8 },
57 { 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
58 { 0xa0, 0x39, 0x05, 0x89, 0xf8, 0xb8, 0xef, 0xa5 },
59 { 0xed, 0x23, 0x37, 0x5a, 0x82, 0x1a, 0x8c, 0x2d },
60 { 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 }
61 };
62
63 static void test_xtea(AVXTEA *ctx, uint8_t *dst, const uint8_t *src,
64 const uint8_t *ref, int len, uint8_t *iv, int dir,
65 const char *test,
66 void (*crypt)(AVXTEA *, uint8_t *, const uint8_t *, int, uint8_t *, int))
67 {
68 crypt(ctx, dst, src, len, iv, dir);
69 if (memcmp(dst, ref, 8*len)) {
70 int i;
71 printf("%s failed\ngot ", test);
72 for (i = 0; i < 8*len; i++)
73 printf("%02x ", dst[i]);
74 printf("\nexpected ");
75 for (i = 0; i < 8*len; i++)
76 printf("%02x ", ref[i]);
77 printf("\n");
78 exit(1);
79 }
80 }
81
82 int main(void)
83 {
84 uint8_t buf[16], iv[8];
85 int i, j;
86 static const uint8_t src[32] = "HelloWorldHelloWorldHelloWorld";
87 uint8_t ct[32];
88 uint8_t pl[32];
89 AVXTEA *ctx = av_xtea_alloc();
90 if (!ctx)
91 return 1;
92
93 for (i = 0; i < XTEA_NUM_TESTS; i++) {
94 av_xtea_init(ctx, xtea_test_key[i]);
95
96 test_xtea(ctx, buf, xtea_test_pt[i], xtea_test_ct[i], 1, NULL, 0, "encryption", av_xtea_crypt);
97 test_xtea(ctx, buf, xtea_test_ct[i], xtea_test_pt[i], 1, NULL, 1, "decryption", av_xtea_crypt);
98
99 for (j = 0; j < 4; j++)
100 AV_WL32(&buf[4*j], AV_RB32(&xtea_test_key[i][4*j]));
101 av_xtea_le_init(ctx, buf);
102 for (j = 0; j < 2; j++) {
103 AV_WL32(&ct[4*j], AV_RB32(&xtea_test_ct[i][4*j]));
104 AV_WL32(&pl[4*j], AV_RB32(&xtea_test_pt[i][4*j]));
105 }
106 test_xtea(ctx, buf, pl, ct, 1, NULL, 0, "encryption", av_xtea_le_crypt);
107 test_xtea(ctx, buf, ct, pl, 1, NULL, 1, "decryption", av_xtea_le_crypt);
108
109 /* encrypt */
110 memcpy(iv, "HALLO123", 8);
111 av_xtea_crypt(ctx, ct, src, 4, iv, 0);
112
113 /* decrypt into pl */
114 memcpy(iv, "HALLO123", 8);
115 test_xtea(ctx, pl, ct, src, 4, iv, 1, "CBC decryption", av_xtea_crypt);
116
117 memcpy(iv, "HALLO123", 8);
118 test_xtea(ctx, ct, ct, src, 4, iv, 1, "CBC inplace decryption", av_xtea_crypt);
119 }
120 printf("Test encryption/decryption success.\n");
121 av_free(ctx);
122
123 return 0;
124 }