@wildboar/pkcs
Version:
Public Key Cryptography Standard PDUs in TypeScript
185 lines (184 loc) • 7.04 kB
JavaScript
/* eslint-disable */
import { ASN1TagClass as _TagClass, } from "@wildboar/asn1";
import * as $ from "@wildboar/asn1/functional";
import { _decode_CMSVersion, _encode_CMSVersion, } from "../CryptographicMessageSyntax/CMSVersion.ta.mjs";
import { _decode_EncryptedContentInfo, _encode_EncryptedContentInfo, } from "../CryptographicMessageSyntax/EncryptedContentInfo.ta.mjs";
import { _decode_OriginatorInfo, _encode_OriginatorInfo, } from "../CryptographicMessageSyntax/OriginatorInfo.ta.mjs";
import { _decode_RecipientInfos, _encode_RecipientInfos, } from "../CryptographicMessageSyntax/RecipientInfos.ta.mjs";
import { _decode_UnprotectedAttributes, _encode_UnprotectedAttributes, } from "../CryptographicMessageSyntax/UnprotectedAttributes.ta.mjs";
/**
* @summary EnvelopedData
* @description
*
* ### ASN.1 Definition:
*
* ```asn1
* EnvelopedData ::= SEQUENCE {
* version CMSVersion,
* originatorInfo [0] IMPLICIT OriginatorInfo OPTIONAL,
* recipientInfos RecipientInfos,
* encryptedContentInfo EncryptedContentInfo,
* unprotectedAttrs [1] IMPLICIT UnprotectedAttributes OPTIONAL
* }
* ```
*
*/
export class EnvelopedData {
version;
originatorInfo;
recipientInfos;
encryptedContentInfo;
unprotectedAttrs;
constructor(
/**
* @summary `version`.
* @public
* @readonly
*/
version,
/**
* @summary `originatorInfo`.
* @public
* @readonly
*/
originatorInfo,
/**
* @summary `recipientInfos`.
* @public
* @readonly
*/
recipientInfos,
/**
* @summary `encryptedContentInfo`.
* @public
* @readonly
*/
encryptedContentInfo,
/**
* @summary `unprotectedAttrs`.
* @public
* @readonly
*/
unprotectedAttrs) {
this.version = version;
this.originatorInfo = originatorInfo;
this.recipientInfos = recipientInfos;
this.encryptedContentInfo = encryptedContentInfo;
this.unprotectedAttrs = unprotectedAttrs;
}
/**
* @summary Restructures an object into a EnvelopedData
* @description
*
* This takes an `object` and converts it to a `EnvelopedData`.
*
* @public
* @static
* @method
* @param {Object} _o An object having all of the keys and values of a `EnvelopedData`.
* @returns {EnvelopedData}
*/
static _from_object(_o) {
return new EnvelopedData(_o.version, _o.originatorInfo, _o.recipientInfos, _o.encryptedContentInfo, _o.unprotectedAttrs);
}
}
/**
* @summary The Leading Root Component Types of EnvelopedData
* @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_EnvelopedData = [
new $.ComponentSpec("version", false, $.hasTag(_TagClass.universal, 2)),
new $.ComponentSpec("originatorInfo", true, $.hasTag(_TagClass.context, 0)),
new $.ComponentSpec("recipientInfos", false, $.hasTag(_TagClass.universal, 17)),
new $.ComponentSpec("encryptedContentInfo", false, $.hasTag(_TagClass.universal, 16)),
new $.ComponentSpec("unprotectedAttrs", true, $.hasTag(_TagClass.context, 1)),
];
/**
* @summary The Trailing Root Component Types of EnvelopedData
* @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_EnvelopedData = [];
/**
* @summary The Extension Addition Component Types of EnvelopedData
* @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_EnvelopedData = [];
let _cached_decoder_for_EnvelopedData = null;
/**
* @summary Decodes an ASN.1 element into a(n) EnvelopedData
* @function
* @param {_Element} el The element being decoded.
* @returns {EnvelopedData} The decoded data structure.
*/
export function _decode_EnvelopedData(el) {
if (!_cached_decoder_for_EnvelopedData) {
_cached_decoder_for_EnvelopedData = function (el) {
let version;
let originatorInfo;
let recipientInfos;
let encryptedContentInfo;
let unprotectedAttrs;
const callbacks = {
version: (_el) => {
version = _decode_CMSVersion(_el);
},
originatorInfo: (_el) => {
originatorInfo = $._decode_implicit(() => _decode_OriginatorInfo)(_el);
},
recipientInfos: (_el) => {
recipientInfos = _decode_RecipientInfos(_el);
},
encryptedContentInfo: (_el) => {
encryptedContentInfo = _decode_EncryptedContentInfo(_el);
},
unprotectedAttrs: (_el) => {
unprotectedAttrs = $._decode_implicit(() => _decode_UnprotectedAttributes)(_el);
},
};
$._parse_sequence(el, callbacks, _root_component_type_list_1_spec_for_EnvelopedData, _extension_additions_list_spec_for_EnvelopedData, _root_component_type_list_2_spec_for_EnvelopedData, undefined);
return new EnvelopedData(version, originatorInfo, recipientInfos, encryptedContentInfo, unprotectedAttrs);
};
}
return _cached_decoder_for_EnvelopedData(el);
}
let _cached_encoder_for_EnvelopedData = null;
/**
* @summary Encodes a(n) EnvelopedData 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 EnvelopedData, encoded as an ASN.1 Element.
*/
export function _encode_EnvelopedData(value, elGetter) {
if (!_cached_encoder_for_EnvelopedData) {
_cached_encoder_for_EnvelopedData = function (value) {
return $._encodeSequence([]
.concat([
/* REQUIRED */ _encode_CMSVersion(value.version, $.BER),
/* IF_ABSENT */ value.originatorInfo === undefined
? undefined
: $._encode_implicit(_TagClass.context, 0, () => _encode_OriginatorInfo, $.BER)(value.originatorInfo, $.BER),
/* REQUIRED */ _encode_RecipientInfos(value.recipientInfos, $.BER),
/* REQUIRED */ _encode_EncryptedContentInfo(value.encryptedContentInfo, $.BER),
/* IF_ABSENT */ value.unprotectedAttrs === undefined
? undefined
: $._encode_implicit(_TagClass.context, 1, () => _encode_UnprotectedAttributes, $.BER)(value.unprotectedAttrs, $.BER),
])
.filter((c) => !!c), $.BER);
};
}
return _cached_encoder_for_EnvelopedData(value, elGetter);
}
/* eslint-enable */