@peculiar/asn1-x509
Version:
ASN.1 schema of `Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile` (RFC5280)
53 lines (52 loc) • 2 kB
JavaScript
import { BitString } from "@peculiar/asn1-schema";
import { id_ce } from "../object_identifiers";
export const id_ce_keyUsage = `${id_ce}.15`;
export var KeyUsageFlags;
(function (KeyUsageFlags) {
KeyUsageFlags[KeyUsageFlags["digitalSignature"] = 1] = "digitalSignature";
KeyUsageFlags[KeyUsageFlags["nonRepudiation"] = 2] = "nonRepudiation";
KeyUsageFlags[KeyUsageFlags["keyEncipherment"] = 4] = "keyEncipherment";
KeyUsageFlags[KeyUsageFlags["dataEncipherment"] = 8] = "dataEncipherment";
KeyUsageFlags[KeyUsageFlags["keyAgreement"] = 16] = "keyAgreement";
KeyUsageFlags[KeyUsageFlags["keyCertSign"] = 32] = "keyCertSign";
KeyUsageFlags[KeyUsageFlags["cRLSign"] = 64] = "cRLSign";
KeyUsageFlags[KeyUsageFlags["encipherOnly"] = 128] = "encipherOnly";
KeyUsageFlags[KeyUsageFlags["decipherOnly"] = 256] = "decipherOnly";
})(KeyUsageFlags || (KeyUsageFlags = {}));
export class KeyUsage extends BitString {
toJSON() {
const flag = this.toNumber();
const res = [];
if (flag & KeyUsageFlags.cRLSign) {
res.push("crlSign");
}
if (flag & KeyUsageFlags.dataEncipherment) {
res.push("dataEncipherment");
}
if (flag & KeyUsageFlags.decipherOnly) {
res.push("decipherOnly");
}
if (flag & KeyUsageFlags.digitalSignature) {
res.push("digitalSignature");
}
if (flag & KeyUsageFlags.encipherOnly) {
res.push("encipherOnly");
}
if (flag & KeyUsageFlags.keyAgreement) {
res.push("keyAgreement");
}
if (flag & KeyUsageFlags.keyCertSign) {
res.push("keyCertSign");
}
if (flag & KeyUsageFlags.keyEncipherment) {
res.push("keyEncipherment");
}
if (flag & KeyUsageFlags.nonRepudiation) {
res.push("nonRepudiation");
}
return res;
}
toString() {
return `[${this.toJSON().join(", ")}]`;
}
}