WindowsXPKg/main.cpp

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2023-06-01 16:09:22 +03:00
//
// Created by Andrew on 01/06/2023.
//
#include "header.h"
char charset[] = "BCDFGHJKMPQRTVWXY2346789";
int main()
{
initBink();
rand();
srand(time(nullptr));
rand();
// Init
BIGNUM *a, *b, *p, *gx, *gy, *pubx, *puby, *n, *priv;
BN_CTX *ctx = BN_CTX_new();
// make BigNumbers
a = BN_new();
b = BN_new();
p = BN_new();
gx = BN_new();
gy = BN_new();
pubx = BN_new();
puby = BN_new();
n = BN_new();
priv = BN_new();
char* BINKID = "2E";
// Data from pidgen-Bink-resources
/* Elliptic curve parameters: y^2 = x^3 + ax + b mod p */
BN_dec2bn(&p, std::get<0>(BINKData[BINKID].E).c_str());
BN_dec2bn(&a, std::get<1>(BINKData[BINKID].E).c_str());
BN_dec2bn(&b, std::get<2>(BINKData[BINKID].E).c_str());
/* base point (generator) G */
BN_dec2bn(&gx, std::get<0>(BINKData[BINKID].G).c_str());
BN_dec2bn(&gy, std::get<1>(BINKData[BINKID].G).c_str());
/* inverse of public key */
BN_dec2bn(&pubx, std::get<0>(BINKData[BINKID].K).c_str());
BN_dec2bn(&puby, std::get<1>(BINKData[BINKID].K).c_str());
// Computed data
/* order of G - computed in 18 hours using a P3-450 */
BN_dec2bn(&n, BINKData[BINKID].n.c_str());
/* THE private key - computed in 10 hours using a P3-450 */
BN_dec2bn(&priv, BINKData[BINKID].k.c_str());
// Calculation
EC_GROUP *ec = EC_GROUP_new_curve_GFp(p, a, b, ctx);
EC_POINT *g = EC_POINT_new(ec);
EC_POINT_set_affine_coordinates_GFp(ec, g, gx, gy, ctx);
EC_POINT *pub = EC_POINT_new(ec);
EC_POINT_set_affine_coordinates_GFp(ec, pub, pubx, puby, ctx);
char pkey[26];
ul32 pid[1];
pid[0] = 640 * 1000000 ; /* <- change */
pid[0] += rand() & 999999;
printf("> PID: %lu\n", pid[0]);
// generate a key
BN_sub(priv, n, priv);
generateXPKey(pkey, ec, g, n, priv, pid);
print_product_key(pkey);
printf("\n\n");
// verify the key
verifyXPKey(ec, g, pub, (char*)pkey);
// Cleanup
BN_CTX_free(ctx);
return 0;
}