1
2 #define TEST_NAME "stream2"
3 #include "cmptest.h"
4
5 static const unsigned char secondkey[32] = {
6 0xdc, 0x90, 0x8d, 0xda, 0x0b, 0x93, 0x44,
7 0xa9, 0x53, 0x62, 0x9b, 0x73, 0x38, 0x20,
8 0x77, 0x88, 0x80, 0xf3, 0xce, 0xb4, 0x21,
9 0xbb, 0x61, 0xb9, 0x1c, 0xbd, 0x4c, 0x3e,
10 0x66, 0x25, 0x6c, 0xe4
11 };
12
13 static const unsigned char noncesuffix[8] = {
14 0x82, 0x19, 0xe0, 0x03, 0x6b, 0x7a, 0x0b, 0x37
15 };
16
17
18
19 int
main(void)20 main(void)
21 {
22 unsigned char *output;
23 char *hex;
24 unsigned char h[32];
25 size_t sizeof_hex = 32 * 2 + 1;
26 size_t sizeof_output = 4194304;
27 int i;
28
29 output = (unsigned char *) sodium_malloc(sizeof_output);
30 hex = (char *) sodium_malloc(sizeof_hex);
31
32 crypto_stream_salsa20(output, sizeof_output, noncesuffix, secondkey);
33 crypto_hash_sha256(h, output, sizeof_output);
34 sodium_bin2hex(hex, sizeof_hex, h, sizeof h);
35 printf("%s\n", hex);
36
37 assert(sizeof_output > 4000);
38
39 crypto_stream_salsa20_xor_ic(output, output, 4000, noncesuffix, 0U,
40 secondkey);
41 for (i = 0; i < 4000; i++) {
42 assert(output[i] == 0);
43 }
44
45 crypto_stream_salsa20_xor_ic(output, output, 4000, noncesuffix, 1U,
46 secondkey);
47 crypto_hash_sha256(h, output, sizeof_output);
48 sodium_bin2hex(hex, sizeof_hex, h, sizeof h);
49 printf("%s\n", hex);
50
51 sodium_free(hex);
52 sodium_free(output);
53
54 assert(crypto_stream_salsa20_keybytes() > 0U);
55 assert(crypto_stream_salsa20_noncebytes() > 0U);
56 assert(crypto_stream_salsa20_messagebytes_max() > 0U);
57
58 return 0;
59 }
60