Function CSSM_GenerateMacFinal 

pub unsafe extern "C-unwind" fn CSSM_GenerateMacFinal(
    cc_handle: CSSM_CC_HANDLE,
    mac: CSSM_DATA_PTR,
) -> CSSM_RETURN

👎Deprecated

Available on crate features cssmapi and cssmconfig and cssmtype and SecAsn1Types only.

Safety

mac must be a valid pointer.