void main(void){
int i =0;
int j =0;
int bits = 128;
paillier_prvkey_t* prvkey;
paillier_pubkey_t* pubkey;
char* my_str = "cookies";
char* my_str2;
char* my_pubkey;
char* my_prvkey;
paillier_plaintext_t* my_plain_txt;
paillier_plaintext_t* my_plain_txt2;
paillier_ciphertext_t* my_enc_txt;
void* my_enc_export[128];
my_plain_txt = paillier_plaintext_from_str(my_str);
paillier_keygen( bits, &pubkey, &prvkey, &paillier_get_rand_devurandom);
my_enc_txt = paillier_enc(NULL, pubkey, my_plain_txt, &paillier_get_rand_devurandom);
my_plain_txt2 = paillier_dec(NULL, pubkey, prvkey, my_enc_txt);
my_str2 = paillier_plaintext_to_str(my_plain_txt2);
my_pubkey = paillier_pubkey_to_hex( pubkey );
my_prvkey = paillier_prvkey_to_hex( prvkey );
printf("my pub key is : %s\n", my_pubkey);
printf("my prv key is : %s\n", my_prvkey);
return;
}
int main() {
paillier_pubkey_t *pubkey;
paillier_prvkey_t *privkey;
FILE *f = fopen("key", "r");
if (f != NULL) {
char yn;
while(1) {
printf("Key file exists, do you want overrite?[y/n]");
scanf("%s", &yn);
if (yn == 'n') {
exit(1);
}
if (yn == 'y') {
fclose(f);
break;
}
}
}
FILE *p = fopen("key", "w");
if (p == NULL) {
printf("Please run with sudo!\n");
exit(1);
}
printf("Generate new key...\n");
generate_key(128, &pubkey, &privkey);
fprintf(p, "%s\n", paillier_pubkey_to_hex(pubkey));
fprintf(p, "%s\n", paillier_prvkey_to_hex(privkey));
fclose(p);
paillier_freepubkey(pubkey);
paillier_freeprvkey(privkey);
return 0;
}