Function CSSM_VerifyDataUpdate 

pub unsafe extern "C-unwind" fn CSSM_VerifyDataUpdate(
    cc_handle: CSSM_CC_HANDLE,
    data_bufs: *const SecAsn1Item,
    data_buf_count: uint32,
) -> CSSM_RETURN

👎Deprecated

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

Safety

data_bufs must be a valid pointer.