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#include <stdio.h>
#include <string.h>
#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]));
};
int main(void)
{
tv();
return 0;
}
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