[WIP] [NOTES] Providers

PRELIM DOC

Ext / Providers Mechanism

Borrowing some terms from official LE client:

• https://letsencrypt.readthedocs.org/en/latest/contributing.html#writing-your-own-plugin

• Authenticator ChallengeHandler Providers

  • Challenge
    • Type (dns-01, http-01, tls-sni-01)
    • Challenge subclasses
      • DnsChallenge
      • HttpChallenge
      • TlsSniChallenge
  • IAuthenticatorProvider IChallengeHandlerProvider
    • bool IsSupported(Challenge)
    • IChallengeHandler GetHandler(Challenge)
  • IAuthenticator IChallengeHandler
    • Authenticate(Challenge) Handle(Challenge)

• Cert Installer Providers

  • ICertInstallerProvider
    • ICertInstaller GetInstaller()
  • ICertInstaller
    • Install(PkiManager, PrivateKey, Certificate)

• PKI Manager Providers

  • IPkiManagerProvider
  • IPkiManager
    • GeneratePrivateKey(...)
    • GenerateCsr(...)
    • ImportCertificate(...)
    • ExportArchive(...)