@wildboar/pkcs
Version:
Public Key Cryptography Standard PDUs in TypeScript
152 lines (151 loc) • 5.4 kB
JavaScript
/* eslint-disable */
import { ASN1TagClass as _TagClass, } from "@wildboar/asn1";
import * as $ from "@wildboar/asn1/functional";
import { _decode_Attributes, _encode_Attributes, } from "../PKCS7/Attributes.ta.mjs";
import { _decode_EncryptedContentInfo, _encode_EncryptedContentInfo, } from "../PKCS7/EncryptedContentInfo.ta.mjs";
import { _decode_Version, _encode_Version } from "../PKCS7/Version.ta.mjs";
/**
* @summary EncryptedData
* @description
*
* ### ASN.1 Definition:
*
* ```asn1
* EncryptedData ::= SEQUENCE {
* version Version,
* encryptedContentInfo EncryptedContentInfo,
* unprotectedAttributes [1] Attributes OPTIONAL
* }
* ```
*
*/
export class EncryptedData {
version;
encryptedContentInfo;
unprotectedAttributes;
constructor(
/**
* @summary `version`.
* @public
* @readonly
*/
version,
/**
* @summary `encryptedContentInfo`.
* @public
* @readonly
*/
encryptedContentInfo,
/**
* @summary `unprotectedAttributes`.
* @public
* @readonly
*/
unprotectedAttributes) {
this.version = version;
this.encryptedContentInfo = encryptedContentInfo;
this.unprotectedAttributes = unprotectedAttributes;
}
/**
* @summary Restructures an object into a EncryptedData
* @description
*
* This takes an `object` and converts it to a `EncryptedData`.
*
* @public
* @static
* @method
* @param {Object} _o An object having all of the keys and values of a `EncryptedData`.
* @returns {EncryptedData}
*/
static _from_object(_o) {
return new EncryptedData(_o.version, _o.encryptedContentInfo, _o.unprotectedAttributes);
}
}
/**
* @summary The Leading Root Component Types of EncryptedData
* @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_EncryptedData = [
new $.ComponentSpec("version", false, $.hasTag(_TagClass.universal, 2)),
new $.ComponentSpec("encryptedContentInfo", false, $.hasTag(_TagClass.universal, 16)),
new $.ComponentSpec("unprotectedAttributes", true, $.hasTag(_TagClass.context, 1)),
];
/**
* @summary The Trailing Root Component Types of EncryptedData
* @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_EncryptedData = [];
/**
* @summary The Extension Addition Component Types of EncryptedData
* @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_EncryptedData = [];
let _cached_decoder_for_EncryptedData = null;
/**
* @summary Decodes an ASN.1 element into a(n) EncryptedData
* @function
* @param {_Element} el The element being decoded.
* @returns {EncryptedData} The decoded data structure.
*/
export function _decode_EncryptedData(el) {
if (!_cached_decoder_for_EncryptedData) {
_cached_decoder_for_EncryptedData = function (el) {
let version;
let encryptedContentInfo;
let unprotectedAttributes;
const callbacks = {
version: (_el) => {
version = _decode_Version(_el);
},
encryptedContentInfo: (_el) => {
encryptedContentInfo = _decode_EncryptedContentInfo(_el);
},
unprotectedAttributes: (_el) => {
unprotectedAttributes = $._decode_implicit(() => _decode_Attributes)(_el);
},
};
$._parse_sequence(el, callbacks, _root_component_type_list_1_spec_for_EncryptedData, _extension_additions_list_spec_for_EncryptedData, _root_component_type_list_2_spec_for_EncryptedData, undefined);
return new EncryptedData(version, encryptedContentInfo, unprotectedAttributes);
};
}
return _cached_decoder_for_EncryptedData(el);
}
let _cached_encoder_for_EncryptedData = null;
/**
* @summary Encodes a(n) EncryptedData 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 EncryptedData, encoded as an ASN.1 Element.
*/
export function _encode_EncryptedData(value, elGetter) {
if (!_cached_encoder_for_EncryptedData) {
_cached_encoder_for_EncryptedData = function (value) {
return $._encodeSequence([]
.concat([
/* REQUIRED */ _encode_Version(value.version, $.BER),
/* REQUIRED */ _encode_EncryptedContentInfo(value.encryptedContentInfo, $.BER),
/* IF_ABSENT */ value.unprotectedAttributes ===
undefined
? undefined
: $._encode_implicit(_TagClass.context, 1, () => _encode_Attributes, $.BER)(value.unprotectedAttributes, $.BER),
])
.filter((c) => !!c), $.BER);
};
}
return _cached_encoder_for_EncryptedData(value, elGetter);
}
/* eslint-enable */