@wildboar/pkcs
Version:
Public Key Cryptography Standard PDUs in TypeScript
151 lines (150 loc) • 5.89 kB
JavaScript
/* eslint-disable */
import { ASN1TagClass as _TagClass, } from "@wildboar/asn1";
import * as $ from "@wildboar/asn1/functional";
import { _decode_ContentEncryptionAlgorithmIdentifier, _encode_ContentEncryptionAlgorithmIdentifier, } from "../CryptographicMessageSyntax/ContentEncryptionAlgorithmIdentifier.ta.mjs";
import { _decode_ContentType, _encode_ContentType, } from "../CryptographicMessageSyntax/ContentType.ta.mjs";
import { _decode_EncryptedContent, _encode_EncryptedContent, } from "../CryptographicMessageSyntax/EncryptedContent.ta.mjs";
/**
* @summary EncryptedContentInfo
* @description
*
* ### ASN.1 Definition:
*
* ```asn1
* EncryptedContentInfo ::= SEQUENCE {
* contentType ContentType,
* contentEncryptionAlgorithm ContentEncryptionAlgorithmIdentifier,
* encryptedContent [0] IMPLICIT EncryptedContent OPTIONAL
* }
* ```
*
*/
export class EncryptedContentInfo {
contentType;
contentEncryptionAlgorithm;
encryptedContent;
constructor(
/**
* @summary `contentType`.
* @public
* @readonly
*/
contentType,
/**
* @summary `contentEncryptionAlgorithm`.
* @public
* @readonly
*/
contentEncryptionAlgorithm,
/**
* @summary `encryptedContent`.
* @public
* @readonly
*/
encryptedContent) {
this.contentType = contentType;
this.contentEncryptionAlgorithm = contentEncryptionAlgorithm;
this.encryptedContent = encryptedContent;
}
/**
* @summary Restructures an object into a EncryptedContentInfo
* @description
*
* This takes an `object` and converts it to a `EncryptedContentInfo`.
*
* @public
* @static
* @method
* @param {Object} _o An object having all of the keys and values of a `EncryptedContentInfo`.
* @returns {EncryptedContentInfo}
*/
static _from_object(_o) {
return new EncryptedContentInfo(_o.contentType, _o.contentEncryptionAlgorithm, _o.encryptedContent);
}
}
/**
* @summary The Leading Root Component Types of EncryptedContentInfo
* @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_EncryptedContentInfo = [
new $.ComponentSpec("contentType", false, $.hasTag(_TagClass.universal, 6)),
new $.ComponentSpec("contentEncryptionAlgorithm", false, $.hasTag(_TagClass.universal, 16)),
new $.ComponentSpec("encryptedContent", true, $.hasTag(_TagClass.context, 0)),
];
/**
* @summary The Trailing Root Component Types of EncryptedContentInfo
* @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_EncryptedContentInfo = [];
/**
* @summary The Extension Addition Component Types of EncryptedContentInfo
* @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_EncryptedContentInfo = [];
let _cached_decoder_for_EncryptedContentInfo = null;
/**
* @summary Decodes an ASN.1 element into a(n) EncryptedContentInfo
* @function
* @param {_Element} el The element being decoded.
* @returns {EncryptedContentInfo} The decoded data structure.
*/
export function _decode_EncryptedContentInfo(el) {
if (!_cached_decoder_for_EncryptedContentInfo) {
_cached_decoder_for_EncryptedContentInfo = function (el) {
let contentType;
let contentEncryptionAlgorithm;
let encryptedContent;
const callbacks = {
contentType: (_el) => {
contentType = _decode_ContentType(_el);
},
contentEncryptionAlgorithm: (_el) => {
contentEncryptionAlgorithm = _decode_ContentEncryptionAlgorithmIdentifier(_el);
},
encryptedContent: (_el) => {
encryptedContent = $._decode_implicit(() => _decode_EncryptedContent)(_el);
},
};
$._parse_sequence(el, callbacks, _root_component_type_list_1_spec_for_EncryptedContentInfo, _extension_additions_list_spec_for_EncryptedContentInfo, _root_component_type_list_2_spec_for_EncryptedContentInfo, undefined);
return new EncryptedContentInfo(contentType, contentEncryptionAlgorithm, encryptedContent);
};
}
return _cached_decoder_for_EncryptedContentInfo(el);
}
let _cached_encoder_for_EncryptedContentInfo = null;
/**
* @summary Encodes a(n) EncryptedContentInfo 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 EncryptedContentInfo, encoded as an ASN.1 Element.
*/
export function _encode_EncryptedContentInfo(value, elGetter) {
if (!_cached_encoder_for_EncryptedContentInfo) {
_cached_encoder_for_EncryptedContentInfo = function (value) {
return $._encodeSequence([]
.concat([
/* REQUIRED */ _encode_ContentType(value.contentType, $.BER),
/* REQUIRED */ _encode_ContentEncryptionAlgorithmIdentifier(value.contentEncryptionAlgorithm, $.BER),
/* IF_ABSENT */ value.encryptedContent === undefined
? undefined
: $._encode_implicit(_TagClass.context, 0, () => _encode_EncryptedContent, $.BER)(value.encryptedContent, $.BER),
])
.filter((c) => !!c), $.BER);
};
}
return _cached_encoder_for_EncryptedContentInfo(value, elGetter);
}
/* eslint-enable */