UNPKG

@wildboar/pkcs

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/* eslint-disable */ import { ASN1ConstructionError as _ConstructionError, ASN1TagClass as _TagClass, } from "@wildboar/asn1"; import * as $ from "@wildboar/asn1/functional"; import { _decode_AttributeValue, _encode_AttributeValue, } from "../CryptographicMessageSyntax/AttributeValue.ta.mjs"; /** * @summary Attribute * @description * * ### ASN.1 Definition: * * ```asn1 * Attribute ::= SEQUENCE { * attrType OBJECT IDENTIFIER, * attrValues SET OF AttributeValue * } * ``` * */ export class Attribute { attrType; attrValues; constructor( /** * @summary `attrType`. * @public * @readonly */ attrType, /** * @summary `attrValues`. * @public * @readonly */ attrValues) { this.attrType = attrType; this.attrValues = attrValues; } /** * @summary Restructures an object into a Attribute * @description * * This takes an `object` and converts it to a `Attribute`. * * @public * @static * @method * @param {Object} _o An object having all of the keys and values of a `Attribute`. * @returns {Attribute} */ static _from_object(_o) { return new Attribute(_o.attrType, _o.attrValues); } } /** * @summary The Leading Root Component Types of Attribute * @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_Attribute = [ new $.ComponentSpec("attrType", false, $.hasTag(_TagClass.universal, 6)), new $.ComponentSpec("attrValues", false, $.hasTag(_TagClass.universal, 17)), ]; /** * @summary The Trailing Root Component Types of Attribute * @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_Attribute = []; /** * @summary The Extension Addition Component Types of Attribute * @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_Attribute = []; let _cached_decoder_for_Attribute = null; /** * @summary Decodes an ASN.1 element into a(n) Attribute * @function * @param {_Element} el The element being decoded. * @returns {Attribute} The decoded data structure. */ export function _decode_Attribute(el) { if (!_cached_decoder_for_Attribute) { _cached_decoder_for_Attribute = function (el) { const sequence = el.sequence; if (sequence.length < 2) { throw new _ConstructionError("Attribute contained only " + sequence.length.toString() + " elements."); } sequence[0].name = "attrType"; sequence[1].name = "attrValues"; let attrType; let attrValues; attrType = $._decodeObjectIdentifier(sequence[0]); attrValues = $._decodeSetOf(() => _decode_AttributeValue)(sequence[1]); return new Attribute(attrType, attrValues); }; } return _cached_decoder_for_Attribute(el); } let _cached_encoder_for_Attribute = null; /** * @summary Encodes a(n) Attribute 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 Attribute, encoded as an ASN.1 Element. */ export function _encode_Attribute(value, elGetter) { if (!_cached_encoder_for_Attribute) { _cached_encoder_for_Attribute = function (value) { return $._encodeSequence([] .concat([ /* REQUIRED */ $._encodeObjectIdentifier(value.attrType, $.BER), /* REQUIRED */ $._encodeSetOf(() => _encode_AttributeValue, $.BER)(value.attrValues, $.BER), ]) .filter((c) => !!c), $.BER); }; } return _cached_encoder_for_Attribute(value, elGetter); } /* eslint-enable */