NewSigner creates a new Signer.

WithAllowRenewalDays sets the allowable renewal time for existing certs.

WithAttributes specifies the attributes to use.

WithCAPass specifies the password to use with an encrypted CA key.

Profile is an optional argument to NewService which allows setting a profile for SCEP.

WithValidityDays sets the validity period new certs will use.

Signer signs x509 certificates and stores them in a Depot.

Depot is a repository for managing certificates.

Option customizes Signer.