Files
sss/test_sss.c
2017-10-30 12:38:27 +01:00

36 lines
998 B
C

#include "sss.h"
#include <assert.h>
#include <string.h>
int main(void)
{
unsigned char data[sss_MLEN] = { 42 }, restored[sss_MLEN];
sss_Share shares[256];
int tmp;
/* Normal operation */
sss_create_shares(shares, data, 1, 1);
tmp = sss_combine_shares(restored, (const sss_Share*) shares, 1);
assert(tmp == 0);
assert(memcmp(restored, data, sss_MLEN) == 0);
/* A lot of shares */
sss_create_shares(shares, data, 255, 255);
tmp = sss_combine_shares(restored, (const sss_Share*) shares, 255);
assert(tmp == 0);
assert(memcmp(restored, data, sss_MLEN) == 0);
/* Not enough shares to restore secret */
sss_create_shares(shares, data, 100, 100);
tmp = sss_combine_shares(restored, (const sss_Share*) shares, 99);
assert(tmp == -1);
/* Too many secrets should also restore the secret */
sss_create_shares(shares, data, 200, 100);
tmp = sss_combine_shares(restored, (const sss_Share*) shares, 200);
assert(tmp == 0);
assert(memcmp(restored, data, sss_MLEN) == 0);
return 0;
}