SigningInfo signingByKey(const Name &keyName)
The certificate following the certificate format naming convention. 
const Name & getName() const
Get name. 
Use a SHA-256 digest only, no signer needs to be specified. 
Signing parameters passed to KeyChain. 
SigningInfo signingByCertificate(const Name &certName)
A frontend handle of a key instance. 
Represents an absolute name. 
Signer is a certificate, use it directly. 
SigningInfo signingWithSha256()
Signer is a key, use its default certificate. 
SigningInfo signingByIdentity(const Name &identityName)
Signer is an identity, use its default key and default certificate. 
A frontend handle of an Identity.