UNPKG

@wildboar/pkcs

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/* eslint-disable */ import { ASN1TagClass as _TagClass, } from "@wildboar/asn1"; import * as $ from "@wildboar/asn1/functional"; import { _decode_KeyUsage, _encode_KeyUsage, } from "@wildboar/x500/CertificateExtensions"; /** * @summary Usage * @description * * ### ASN.1 Definition: * * ```asn1 * Usage ::= SEQUENCE { * keyUsage KeyUsage OPTIONAL, * extKeyUsage SEQUENCE SIZE (1..MAX) OF OBJECT IDENTIFIER OPTIONAL * }(WITH COMPONENTS {..., keyUsage PRESENT} | WITH COMPONENTS {..., extKeyUsage PRESENT}) * ``` * */ export class Usage { keyUsage; extKeyUsage; constructor( /** * @summary `keyUsage`. * @public * @readonly */ keyUsage, /** * @summary `extKeyUsage`. * @public * @readonly */ extKeyUsage) { this.keyUsage = keyUsage; this.extKeyUsage = extKeyUsage; } /** * @summary Restructures an object into a Usage * @description * * This takes an `object` and converts it to a `Usage`. * * @public * @static * @method * @param {Object} _o An object having all of the keys and values of a `Usage`. * @returns {Usage} */ static _from_object(_o) { return new Usage(_o.keyUsage, _o.extKeyUsage); } } /** * @summary The Leading Root Component Types of Usage * @description * * This is an array of `ComponentSpec`s that define how to decode the leading root component type list of a SET or SEQUENCE. * * @constant */ export const _root_component_type_list_1_spec_for_Usage = [ new $.ComponentSpec("keyUsage", true, $.hasTag(_TagClass.universal, 3)), new $.ComponentSpec("extKeyUsage", true, $.hasTag(_TagClass.universal, 16)), ]; /** * @summary The Trailing Root Component Types of Usage * @description * * This is an array of `ComponentSpec`s that define how to decode the trailing root component type list of a SET or SEQUENCE. * * @constant */ export const _root_component_type_list_2_spec_for_Usage = []; /** * @summary The Extension Addition Component Types of Usage * @description * * This is an array of `ComponentSpec`s that define how to decode the extension addition component type list of a SET or SEQUENCE. * * @constant */ export const _extension_additions_list_spec_for_Usage = []; let _cached_decoder_for_Usage = null; /** * @summary Decodes an ASN.1 element into a(n) Usage * @function * @param {_Element} el The element being decoded. * @returns {Usage} The decoded data structure. */ export function _decode_Usage(el) { if (!_cached_decoder_for_Usage) { _cached_decoder_for_Usage = function (el) { let keyUsage; let extKeyUsage; const callbacks = { keyUsage: (_el) => { keyUsage = _decode_KeyUsage(_el); }, extKeyUsage: (_el) => { extKeyUsage = $._decodeSequenceOf(() => $._decodeObjectIdentifier)(_el); }, }; $._parse_sequence(el, callbacks, _root_component_type_list_1_spec_for_Usage, _extension_additions_list_spec_for_Usage, _root_component_type_list_2_spec_for_Usage, undefined); return new Usage(keyUsage, extKeyUsage); }; } return _cached_decoder_for_Usage(el); } let _cached_encoder_for_Usage = null; /** * @summary Encodes a(n) Usage into an ASN.1 Element. * @function * @param value The element being encoded. * @param elGetter A function that can be used to get new ASN.1 elements. * @returns {_Element} The Usage, encoded as an ASN.1 Element. */ export function _encode_Usage(value, elGetter) { if (!_cached_encoder_for_Usage) { _cached_encoder_for_Usage = function (value) { return $._encodeSequence([] .concat([ /* IF_ABSENT */ value.keyUsage === undefined ? undefined : _encode_KeyUsage(value.keyUsage, $.BER), /* IF_ABSENT */ value.extKeyUsage === undefined ? undefined : $._encodeSequenceOf(() => $._encodeObjectIdentifier, $.BER)(value.extKeyUsage, $.BER), ]) .filter((c) => !!c), $.BER); }; } return _cached_encoder_for_Usage(value, elGetter); } /* eslint-enable */