signer

type Context struct {
	SignatureType           string                        // required
	Creator                 string                        // required
	SignatureRepresentation proof.SignatureRepresentation // optional
	Created                 *time.Time                    // optional
	Domain                  string                        // optional
	Nonce                   []byte                        // optional
}

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