66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
|
|
#define TEST_NAME "chacha20"
|
|
#include "cmptest.h"
|
|
|
|
static void tv(void)
|
|
{
|
|
static struct {
|
|
const char *key_hex;
|
|
const char *nonce_hex;
|
|
} tests[]
|
|
= { { "0000000000000000000000000000000000000000000000000000000000000000",
|
|
"0000000000000000" },
|
|
{ "0000000000000000000000000000000000000000000000000000000000000001",
|
|
"0000000000000000" },
|
|
{ "0000000000000000000000000000000000000000000000000000000000000000",
|
|
"0000000000000001" },
|
|
{ "0000000000000000000000000000000000000000000000000000000000000000",
|
|
"0100000000000000" },
|
|
{ "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f",
|
|
"0001020304050607" } };
|
|
unsigned char key[crypto_stream_chacha20_KEYBYTES];
|
|
unsigned char nonce[crypto_stream_chacha20_NONCEBYTES];
|
|
unsigned char out[60];
|
|
char out_hex[60 * 2 + 1];
|
|
size_t i = 0U;
|
|
|
|
do {
|
|
sodium_hex2bin((unsigned char *)key, sizeof key, tests[i].key_hex,
|
|
strlen(tests[i].key_hex), NULL, NULL, NULL);
|
|
sodium_hex2bin(nonce, sizeof nonce, tests[i].nonce_hex,
|
|
strlen(tests[i].nonce_hex), NULL, NULL, NULL);
|
|
crypto_stream_chacha20(out, sizeof out, nonce, key);
|
|
sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
|
|
printf("[%s]\n", out_hex);
|
|
} while (++i < (sizeof tests) / (sizeof tests[0]));
|
|
|
|
memset(out, 0x42, sizeof out);
|
|
|
|
assert(crypto_stream_chacha20(out, 0U, nonce, key) == 0);
|
|
assert(crypto_stream_chacha20_xor(out, out, 0U, nonce, key) == 0);
|
|
assert(crypto_stream_chacha20_xor(out, out, 0U, nonce, key) == 0);
|
|
assert(crypto_stream_chacha20_xor_ic(out, out, 0U, nonce, 1U, key) == 0);
|
|
|
|
crypto_stream_chacha20_xor(out, out, sizeof out, nonce, key);
|
|
sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
|
|
printf("[%s]\n", out_hex);
|
|
|
|
crypto_stream_chacha20_xor_ic(out, out, sizeof out, nonce, 0U, key);
|
|
sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
|
|
printf("[%s]\n", out_hex);
|
|
|
|
crypto_stream_chacha20_xor_ic(out, out, sizeof out, nonce, 1U, key);
|
|
sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
|
|
printf("[%s]\n", out_hex);
|
|
};
|
|
|
|
int main(void)
|
|
{
|
|
tv();
|
|
|
|
assert(crypto_stream_chacha20_keybytes() > 0U);
|
|
assert(crypto_stream_chacha20_noncebytes() > 0U);
|
|
|
|
return 0;
|
|
}
|