DefaultDirectoryURL points to Let's Encrypt's production directory.

DefaultKeyType is the default key type to use if the CertificateRequest does not specify one.

Agent takes care of obtaining and renewing ACME certificates for the domains of its users.

CertificateInfo represents an ACME certificate along with its meta information.

CertificateRequest represents a request by an ACME protocol User to obtain or renew a certificate.

Domain represents a domain managed by the Agent.

FileBasedCertificateObtainer reads certificates from files and returns them when ObtainCertificate is called.

InMemoryAccountCreator is used to create fake letsencrypt accounts.

InMemoryDomainRepository is a simple in-memory implementation of DomainRepository.

InMemoryUserRepository is a simple in-memory implementation of UserRepository.

User represents a user of the Agent.

AccountCreator wraps the CreateAccount method which creates an new account at the ACME certificate authority.

CertificateObtainer wraps the ObtainCertificate method which obtains a certificate for a specific domain from an ACME certificate authority.

DomainRepository persists and retrieves information about the domains managed by the Agent.

UserRepository persists and retrieves information about the users of the Agent.