Raised by ExFPE.encrypt!/3 and ExFPE.decrypt!/3 when the tweak or the input
numerical string is invalid.
The structured :reason is the same term ExFPE.encrypt/3 / ExFPE.decrypt/3
would return under {:error, reason}.
Raised by ExFPE.encrypt!/3 and ExFPE.decrypt!/3 when the tweak or the input
numerical string is invalid.
The structured :reason is the same term ExFPE.encrypt/3 / ExFPE.decrypt/3
would return under {:error, reason}.