Function wolfSSL_CTX_load_verify_buffer_ex 

pub unsafe extern "C" fn wolfSSL_CTX_load_verify_buffer_ex(
    ctx: *mut WOLFSSL_CTX,
    in_: *const c_uchar,
    sz: c_long,
    format: c_int,
    userChain: c_int,
    flags: word32,
) -> c_int