addTimestamp method
Add a timestamp to the digest
Implementation
void addTimestamp({required TimestampResponse tsr}) {
_unauthenticatedAttributes.add(ASN1Sequence(elements: [
ASN1ObjectIdentifier(
[1, 2, 840, 113549, 1, 9, 16, 2, 14]), // id-aa-timeStampToken
ASN1Set(elements: [tsr.timeStampToken])
]));
}