distdoc

type DAG struct {
	// contains filtered or unexported fields
}

type Document interface {
	UnsignedDocument
	// SigningCertificate returns the certificate that was used for signing this document.
	SigningCertificate() *x509.Certificate
	// SigningTime returns the time that the document was signed.
	SigningTime() time.Time
	// Ref returns the reference to this document.
	Ref() model.Hash
	// Data returns the byte representation of this document which can be used for transport.
	Data() []byte
	// VerifySignature verifies that the signature are signing certificate are correct. If an error occurs or verification
	// fails an error is returned.
	VerifySignature(trustStore *x509.CertPool) error
}

type PayloadHash model.Hash

type UnsignedDocument interface {
	// PayloadType returns the MIME-formatted type of the payload. It must contain the context and specific type of the
	// payload, e.g. 'registry/endpoint'.
	PayloadType() string
	// Payload returns the hash of the payload of the document.
	Payload() PayloadHash
	// Previous returns the references of the previous documents this document points to.
	Previous() []model.Hash
	// Version returns the version number of the distributed document format.
	Version() Version
	// TimelineID returns the timeline ID of the document.
	TimelineID() model.Hash
	// TimelineVersion returns the timeline version of the document. If the returned version is < 1 the timeline version
	// is not set.
	TimelineVersion() int
	// Sign signs the document using the given key and certificate. The certificate must correspond with the given
	// signing key and must be meant (key usage) for signing. The moment parameter is included in the signature
	// as time of signing.
	Sign(key crypto.Signer, certificate *x509.Certificate, moment time.Time) (Document, error)
}

type Version int

type Visitor func(document Document)