export type Nonce = Buffer; export type PEM = string; export type DER = Buffer; export type Certificate = DER; export type CertificatePEM = PEM; // certificate as a PEM string export type PrivateKey = DER; export type PrivateKeyPEM = PEM; export type PublicKey = DER; export type PublicKeyPEM = PEM; export type Signature = Buffer; export type CertificateRevocationList = Buffer;