pub unsafe extern "C" fn OSSL_PARAM_merge(
p1: *const ossl_param_st,
p2: *const ossl_param_st,
) -> *mut ossl_param_st
pub unsafe extern "C" fn OSSL_PARAM_merge(
p1: *const ossl_param_st,
p2: *const ossl_param_st,
) -> *mut ossl_param_st