summary method
Create a summary for debugging
Implementation
Map<String, dynamic> summary() {
return {
'signer': signerHex,
'signatureType': signatureType.toString(),
'signatureLength': signature.length,
'wasPayloadHashed': wasPayloadHashed,
'payloadSize': signingPayload.length,
'extensionCount': extensions.length,
'additionalSignedCount': additionalSigned.length,
};
}