asCoseMac0
The value of a data item containing a COSE_Mac0.
This is equivalent to calling CoseMac0.fromDataItem.
Throws
if not the data item isn't a COSE_Sign1.
The value of a data item containing a COSE_Mac0.
This is equivalent to calling CoseMac0.fromDataItem.
if not the data item isn't a COSE_Sign1.