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_CMSVersion, _encode_CMSVersion, } from "../CryptographicMessageSyntax/CMSVersion.ta.mjs"; import { _decode_EncryptedKey, _encode_EncryptedKey, } from "../CryptographicMessageSyntax/EncryptedKey.ta.mjs"; import { _decode_KeyEncryptionAlgorithmIdentifier, _encode_KeyEncryptionAlgorithmIdentifier, } from "../CryptographicMessageSyntax/KeyEncryptionAlgorithmIdentifier.ta.mjs"; import { _decode_RecipientIdentifier, _encode_RecipientIdentifier, } from "../CryptographicMessageSyntax/RecipientIdentifier.ta.mjs"; /** * @summary KeyTransRecipientInfo * @description * * ### ASN.1 Definition: * * ```asn1 * KeyTransRecipientInfo ::= SEQUENCE { * version CMSVersion, -- always set to 0 or 2 * rid RecipientIdentifier, * keyEncryptionAlgorithm KeyEncryptionAlgorithmIdentifier, * encryptedKey EncryptedKey * } * ``` * */ export class KeyTransRecipientInfo { version; rid; keyEncryptionAlgorithm; encryptedKey; constructor( /** * @summary `version`. * @public * @readonly */ version, /** * @summary `rid`. * @public * @readonly */ rid, /** * @summary `keyEncryptionAlgorithm`. * @public * @readonly */ keyEncryptionAlgorithm, /** * @summary `encryptedKey`. * @public * @readonly */ encryptedKey) { this.version = version; this.rid = rid; this.keyEncryptionAlgorithm = keyEncryptionAlgorithm; this.encryptedKey = encryptedKey; } /** * @summary Restructures an object into a KeyTransRecipientInfo * @description * * This takes an `object` and converts it to a `KeyTransRecipientInfo`. * * @public * @static * @method * @param {Object} _o An object having all of the keys and values of a `KeyTransRecipientInfo`. * @returns {KeyTransRecipientInfo} */ static _from_object(_o) { return new KeyTransRecipientInfo(_o.version, _o.rid, _o.keyEncryptionAlgorithm, _o.encryptedKey); } } /** * @summary The Leading Root Component Types of KeyTransRecipientInfo * @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_KeyTransRecipientInfo = [ new $.ComponentSpec("version", false, $.hasTag(_TagClass.universal, 2)), new $.ComponentSpec("rid", false, $.hasAnyTag), new $.ComponentSpec("keyEncryptionAlgorithm", false, $.hasTag(_TagClass.universal, 16)), new $.ComponentSpec("encryptedKey", false, $.hasTag(_TagClass.universal, 4)), ]; /** * @summary The Trailing Root Component Types of KeyTransRecipientInfo * @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_KeyTransRecipientInfo = []; /** * @summary The Extension Addition Component Types of KeyTransRecipientInfo * @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_KeyTransRecipientInfo = []; let _cached_decoder_for_KeyTransRecipientInfo = null; /** * @summary Decodes an ASN.1 element into a(n) KeyTransRecipientInfo * @function * @param {_Element} el The element being decoded. * @returns {KeyTransRecipientInfo} The decoded data structure. */ export function _decode_KeyTransRecipientInfo(el) { if (!_cached_decoder_for_KeyTransRecipientInfo) { _cached_decoder_for_KeyTransRecipientInfo = function (el) { const sequence = el.sequence; if (sequence.length < 4) { throw new _ConstructionError("KeyTransRecipientInfo contained only " + sequence.length.toString() + " elements."); } sequence[0].name = "version"; sequence[1].name = "rid"; sequence[2].name = "keyEncryptionAlgorithm"; sequence[3].name = "encryptedKey"; let version; let rid; let keyEncryptionAlgorithm; let encryptedKey; version = _decode_CMSVersion(sequence[0]); rid = _decode_RecipientIdentifier(sequence[1]); keyEncryptionAlgorithm = _decode_KeyEncryptionAlgorithmIdentifier(sequence[2]); encryptedKey = _decode_EncryptedKey(sequence[3]); return new KeyTransRecipientInfo(version, rid, keyEncryptionAlgorithm, encryptedKey); }; } return _cached_decoder_for_KeyTransRecipientInfo(el); } let _cached_encoder_for_KeyTransRecipientInfo = null; /** * @summary Encodes a(n) KeyTransRecipientInfo 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 KeyTransRecipientInfo, encoded as an ASN.1 Element. */ export function _encode_KeyTransRecipientInfo(value, elGetter) { if (!_cached_encoder_for_KeyTransRecipientInfo) { _cached_encoder_for_KeyTransRecipientInfo = function (value) { return $._encodeSequence([] .concat([ /* REQUIRED */ _encode_CMSVersion(value.version, $.BER), /* REQUIRED */ _encode_RecipientIdentifier(value.rid, $.BER), /* REQUIRED */ _encode_KeyEncryptionAlgorithmIdentifier(value.keyEncryptionAlgorithm, $.BER), /* REQUIRED */ _encode_EncryptedKey(value.encryptedKey, $.BER), ]) .filter((c) => !!c), $.BER); }; } return _cached_encoder_for_KeyTransRecipientInfo(value, elGetter); } /* eslint-enable */