package provisioner import ( "context" "crypto/x509" "github.com/pkg/errors" ) // ACME is the acme provisioner type, an entity that can authorize the ACME // provisioning flow. type ACME struct { *base Type string `json:"type"` Name string `json:"name"` Claims *Claims `json:"claims,omitempty"` claimer *Claimer } // GetID returns the provisioner unique identifier. func (p ACME) GetID() string { return "acme/" + p.Name } // GetTokenID returns the identifier of the token. func (p *ACME) GetTokenID(ott string) (string, error) { return "", errors.New("acme provisioner does not implement GetTokenID") } // GetName returns the name of the provisioner. func (p *ACME) GetName() string { return p.Name } // GetType returns the type of provisioner. func (p *ACME) GetType() Type { return TypeACME } // GetEncryptedKey returns the base provisioner encrypted key if it's defined. func (p *ACME) GetEncryptedKey() (string, string, bool) { return "", "", false } // Init initializes and validates the fields of a JWK type. func (p *ACME) Init(config Config) (err error) { switch { case p.Type == "": return errors.New("provisioner type cannot be empty") case p.Name == "": return errors.New("provisioner name cannot be empty") } // Update claims with global ones if p.claimer, err = NewClaimer(p.Claims, config.Claims); err != nil { return err } return err } // AuthorizeSign does not do any validation, because all validation is handled // in the ACME protocol. This method returns a list of modifiers / constraints // on the resulting certificate. func (p *ACME) AuthorizeSign(ctx context.Context, token string) ([]SignOption, error) { return []SignOption{ // modifiers / withOptions newProvisionerExtensionOption(TypeACME, p.Name, ""), profileDefaultDuration(p.claimer.DefaultTLSCertDuration()), // validators defaultPublicKeyValidator{}, newValidityValidator(p.claimer.MinTLSCertDuration(), p.claimer.MaxTLSCertDuration()), }, nil } // AuthorizeRenew returns an error if the renewal is disabled. // NOTE: This method does not actually validate the certificate or check it's // revocation status. Just confirms that the provisioner that created the // certificate was configured to allow renewals. func (p *ACME) AuthorizeRenew(ctx context.Context, cert *x509.Certificate) error { if p.claimer.IsDisableRenewal() { return errors.Errorf("renew is disabled for provisioner %s", p.GetID()) } return nil }