2 #define TEST_NAME "auth5"
5 static unsigned char key[32];
6 static unsigned char c[1000];
7 static unsigned char a[32];
14 for (clen = 0; clen < 1000; ++clen) {
15 crypto_auth_keygen(key);
16 randombytes_buf(c, clen);
17 crypto_auth(a, c, clen, key);
18 if (crypto_auth_verify(a, c, clen, key) != 0) {
19 printf("fail %u\n", (unsigned int) clen);
23 c[rand() % clen] += 1 + (rand() % 255);
24 if (crypto_auth_verify(a, c, clen, key) == 0) {
25 printf("forgery %u\n", (unsigned int) clen);
28 a[rand() % sizeof a] += 1 + (rand() % 255);
29 if (crypto_auth_verify(a, c, clen, key) == 0) {
30 printf("forgery %u\n", (unsigned int) clen);