1
2 #define TEST_NAME "stream"
3 #include "cmptest.h"
4
5 static unsigned char firstkey[32] = { 0x1b, 0x27, 0x55, 0x64, 0x73, 0xe9, 0x85,
6 0xd4, 0x62, 0xcd, 0x51, 0x19, 0x7a, 0x9a,
7 0x46, 0xc7, 0x60, 0x09, 0x54, 0x9e, 0xac,
8 0x64, 0x74, 0xf2, 0x06, 0xc4, 0xee, 0x08,
9 0x44, 0xf6, 0x83, 0x89 };
10
11 static unsigned char nonce[24] = { 0x69, 0x69, 0x6e, 0xe9, 0x55, 0xb6,
12 0x2b, 0x73, 0xcd, 0x62, 0xbd, 0xa8,
13 0x75, 0xfc, 0x73, 0xd6, 0x82, 0x19,
14 0xe0, 0x03, 0x6b, 0x7a, 0x0b, 0x37 };
15
16 static unsigned char output[4194304];
17
18 static unsigned char h[32];
19 static char hex[2 * 192 + 1];
20
21 int
main(void)22 main(void)
23 {
24 int i;
25
26 randombytes_buf(output, sizeof output);
27 crypto_stream(output, sizeof output, nonce, firstkey);
28 crypto_hash_sha256(h, output, sizeof output);
29 sodium_bin2hex(hex, sizeof hex, h, sizeof h);
30 printf("%s\n", hex);
31
32 assert(sizeof output > 4000);
33
34 crypto_stream_xsalsa20_xor_ic(output, output, 4000, nonce, 0U, firstkey);
35 for (i = 0; i < 4000; i++) {
36 assert(output[i] == 0);
37 }
38 crypto_stream_xsalsa20_xor_ic(output, output, 4000, nonce, 1U, firstkey);
39 crypto_hash_sha256(h, output, sizeof output);
40 sodium_bin2hex(hex, sizeof hex, h, sizeof h);
41 printf("%s\n", hex);
42
43 for (i = 0; i < 64; i++) {
44 memset(output, i, 64);
45 crypto_stream(output, (int) (i & 0xff), nonce, firstkey);
46 sodium_bin2hex(hex, sizeof hex, output, 64);
47 printf("%s\n", hex);
48 }
49
50 memset(output, 0, 192);
51 crypto_stream_xsalsa20_xor_ic(output, output, 192, nonce,
52 (1ULL << 32) - 1ULL, firstkey);
53 sodium_bin2hex(hex, 192 * 2 + 1, output, 192);
54 printf("%s\n", hex);
55
56 assert(crypto_stream_keybytes() > 0U);
57 assert(crypto_stream_noncebytes() > 0U);
58 assert(crypto_stream_messagebytes_max() > 0U);
59 assert(strcmp(crypto_stream_primitive(), "xsalsa20") == 0);
60 assert(crypto_stream_keybytes() == crypto_stream_xsalsa20_keybytes());
61 assert(crypto_stream_noncebytes() == crypto_stream_xsalsa20_noncebytes());
62 assert(crypto_stream_messagebytes_max() == crypto_stream_xsalsa20_messagebytes_max());
63
64 return 0;
65 }
66