Struct Selection 

pub struct Selection<'a> {
    pub certificate: &'a Certificate<'a>,
    pub certificate_parent: &'a Reader<'a>,
    pub key: WorkingKey<'a>,
}

Actual certificate and effective key to use for this timestamp’s common check.

Fields

certificate: &'a Certificate<'a>

Original selected candidate, still subject to SID/ESS/TSA checking.

certificate_parent: &'a Reader<'a>

That certificate’s own producing source and resource ceiling.

key: WorkingKey<'a>

Effective parameters from the selected candidate’s actual path.