Function PKCS12_key_gen_utf8 

pub unsafe extern "C" fn PKCS12_key_gen_utf8(
    pass: *const c_char,
    passlen: c_int,
    salt: *mut c_uchar,
    saltlen: c_int,
    id: c_int,
    iter: c_int,
    n: c_int,
    out: *mut c_uchar,
    md_type: *const EVP_MD,
) -> c_int