point = EC_POINT_new(key->group);if(point ==NULL)gotoerr;if((tx = BN_CTX_get(ctx)) ==NULL)gotoerr;if((ty = BN_CTX_get(ctx)) ==NULL)gotoerr;if(EC_POINT_set_affine_coordinates_GFp(key->group, point, x, y, ctx) ==0)gotoerr;if(EC_POINT_get_affine_coordinates_GFp(key->...