@syncfusion/ej2-pdf/src/pdf/core/security/digital-signature/pdf-certificate-identifier.js

Feature-rich JavaScript PDF library with built-in support for loading and manipulating PDF document.

import { _PdfPublicKeyCryptographyCertificate } from './pdf-cryptography-certificate';
/**
 * Helper representing a certificate identifier (subject key identifier) wrapper.
 *
 * @private
 */
var _PdfCertificateIdentifier = /** @class */ (function () {
    function _PdfCertificateIdentifier(params) {
        if (params.pubicKey && params.id) {
            this._identifier = new _PdfPublicKeyCryptographyCertificate()._createSubjectKeyID(params.pubicKey, params.id)._bytes;
        }
        else if (params.id) {
            this._identifier = params.id;
        }
    }
    _PdfCertificateIdentifier.prototype.equals = function (other) {
        if (!(other instanceof _PdfCertificateIdentifier)) {
            return false;
        }
        if (!this._identifier || !other._identifier || this._identifier.length !== other._identifier.length) {
            return false;
        }
        for (var i = 0; i < this._identifier.length; i++) {
            if (this._identifier[i] !== other._identifier[i]) {
                return false;
            }
        }
        return true;
    };
    /**
     * Compute a simple hash code for the identifier bytes.
     *
     * @private
     * @returns {number} 32-bit integer hash of the identifier.
     */
    _PdfCertificateIdentifier.prototype._getHashCode = function () {
        if (!this._identifier) {
            return 0;
        }
        var hash = 0;
        for (var i = 0; i < this._identifier.length; i++) {
            var byte = this._identifier[i];
            hash = ((hash << 5) - hash) + byte;
            hash |= 0;
        }
        return hash;
    };
    return _PdfCertificateIdentifier;
}());
export { _PdfCertificateIdentifier };