38 lines
981 B
C
38 lines
981 B
C
|
|
#include "windows/windows-quirks.h"
|
|
|
|
#define TEST_NAME "auth5"
|
|
#include "cmptest.h"
|
|
|
|
unsigned char key[32];
|
|
unsigned char c[10000];
|
|
unsigned char a[32];
|
|
|
|
int main(void)
|
|
{
|
|
size_t clen;
|
|
|
|
for (clen = 0; clen < 10000; ++clen) {
|
|
randombytes_buf(key, sizeof key);
|
|
randombytes_buf(c, clen);
|
|
crypto_auth(a, c, clen, key);
|
|
if (crypto_auth_verify(a, c, clen, key) != 0) {
|
|
printf("fail %u\n", (unsigned int) clen);
|
|
return 100;
|
|
}
|
|
if (clen > 0) {
|
|
c[rand() % clen] += 1 + (rand() % 255);
|
|
if (crypto_auth_verify(a, c, clen, key) == 0) {
|
|
printf("forgery %u\n", (unsigned int) clen);
|
|
return 100;
|
|
}
|
|
a[rand() % sizeof a] += 1 + (rand() % 255);
|
|
if (crypto_auth_verify(a, c, clen, key) == 0) {
|
|
printf("forgery %u\n", (unsigned int) clen);
|
|
return 100;
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|