FAILZ(EC_POINT_get_affine_coordinates_GF2m(ca, q, &x, &y, kp->params->ctx));if(bn2bin_padhi(&x, secret, mlen) != mlen)gotofail; FAILZ(EC_POINT_get_affine_coordinates_GF2m(ca, r, &x, &y, kp->params->ctx));if(bn2bin_padhi(&x, secret + mlen, mlen) != mlen)gotofail...