x509-ts
Version:
Encode and decode X.509 (TLS) Certificates, Attribute Certificates, CRLs, and more.
65 lines • 3.52 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const TBSCertificate_1 = __importDefault(require("./TBSCertificate"));
const AlgorithmIdentifier_1 = __importDefault(require("./AlgorithmIdentifier"));
const asn1_ts_1 = require("asn1-ts");
const errors = __importStar(require("../errors"));
class Certificate {
constructor(tbsCertificate, signatureAlgorithm, signatureValue) {
this.tbsCertificate = tbsCertificate;
this.signatureAlgorithm = signatureAlgorithm;
this.signatureValue = signatureValue;
}
static fromElement(value) {
switch (value.validateTag([asn1_ts_1.ASN1TagClass.universal], [asn1_ts_1.ASN1Construction.constructed], [asn1_ts_1.ASN1UniversalType.sequence])) {
case 0: break;
case -1: throw new errors.X509Error("Invalid tag class on Certificate");
case -2: throw new errors.X509Error("Invalid construction on Certificate");
case -3: throw new errors.X509Error("Invalid tag number on Certificate");
default: throw new errors.X509Error("Undefined error when validating Certificate tag");
}
const certificateElements = value.sequence;
if (certificateElements.length !== 3)
throw new errors.X509Error("Invalid number of elements in Certificate");
switch (certificateElements[2].validateTag([asn1_ts_1.ASN1TagClass.universal], [asn1_ts_1.ASN1Construction.primitive], [asn1_ts_1.ASN1UniversalType.bitString])) {
case 0: break;
case -1: throw new errors.X509Error("Invalid tag class on Certificate.signatureValue");
case -2: throw new errors.X509Error("Invalid construction on Certificate.signatureValue");
case -3: throw new errors.X509Error("Invalid tag number on Certificate.signatureValue");
default: throw new errors.X509Error("Undefined error when validating Certificate.signatureValue tag");
}
return new Certificate(TBSCertificate_1.default.fromElement(certificateElements[0]), AlgorithmIdentifier_1.default.fromElement(certificateElements[1]), certificateElements[2].bitString);
}
toElement() {
const signatureValueElement = new asn1_ts_1.DERElement(asn1_ts_1.ASN1TagClass.universal, asn1_ts_1.ASN1Construction.primitive, asn1_ts_1.ASN1UniversalType.bitString);
signatureValueElement.bitString = this.signatureValue;
const ret = new asn1_ts_1.DERElement(asn1_ts_1.ASN1TagClass.universal, asn1_ts_1.ASN1Construction.constructed, asn1_ts_1.ASN1UniversalType.sequence);
ret.sequence = [
this.tbsCertificate.toElement(),
this.signatureAlgorithm.toElement(),
signatureValueElement,
];
return ret;
}
static fromBytes(value) {
const el = new asn1_ts_1.DERElement();
el.fromBytes(value);
return this.fromElement(el);
}
toBytes() {
return this.toElement().toBytes();
}
}
exports.default = Certificate;
Certificate.maximumX509CertificateSizeInBytes = 100000;
//# sourceMappingURL=Certificate.js.map