1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis */
2 /* SPDX-License-Identifier: Unlicense */
3 
4 #include "tomcrypt_private.h"
5 
6 #ifdef LTC_SOBER128
7 
sober128_stream_test(void)8 int sober128_stream_test(void)
9 {
10 #ifndef LTC_TEST
11    return CRYPT_NOP;
12 #else
13    unsigned char key[16] = { 0x74, 0x65, 0x73, 0x74, 0x20, 0x6b, 0x65, 0x79,
14                              0x20, 0x31, 0x32, 0x38, 0x62, 0x69, 0x74, 0x73 };
15    unsigned char iv[4]   = { 0x00, 0x00, 0x00, 0x00 };
16    unsigned char out[20] = { 0x43, 0x50, 0x0c, 0xcf, 0x89, 0x91, 0x9f, 0x1d,
17                              0xaa, 0x37, 0x74, 0x95, 0xf4, 0xb4, 0x58, 0xc2,
18                              0x40, 0x37, 0x8b, 0xbb };
19    int err, len = 20;
20    unsigned char  src[20], dst[20];
21    sober128_state st;
22 
23    XMEMSET(src, 0, len); /* input */
24    if ((err = sober128_stream_setup(&st, key, sizeof(key))) != CRYPT_OK) return err;
25    if ((err = sober128_stream_setiv(&st, iv, sizeof(iv))) != CRYPT_OK)   return err;
26    if ((err = sober128_stream_crypt(&st, src, len, dst)) != CRYPT_OK)    return err;
27    if ((err = sober128_stream_done(&st)) != CRYPT_OK)                    return err;
28    if (compare_testvector(dst, len, out, len, "SOBER-128-TV1", 0)) {
29       return CRYPT_FAIL_TESTVECTOR;
30    }
31 
32    /* crypt in a single call */
33    if ((err = sober128_stream_memory(key, sizeof(key), iv, sizeof(iv),
34                                             src, len, dst)) != CRYPT_OK) return err;
35    if (compare_testvector(dst, len, out, len, "SOBER-128-TV2", 0)) {
36       return CRYPT_FAIL_TESTVECTOR;
37    }
38 
39    return CRYPT_OK;
40 #endif
41 }
42 
43 #endif
44