@wildboar/pkcs
Version:
Public Key Cryptography Standard PDUs in TypeScript
188 lines (187 loc) • 7.23 kB
JavaScript
/* eslint-disable */
import { ASN1TagClass as _TagClass, } from "@wildboar/asn1";
import * as $ from "@wildboar/asn1/functional";
import { _decode_HashAlgorithm, _encode_HashAlgorithm, } from "../PKCS-1/HashAlgorithm.ta.mjs";
import { _decode_MaskGenAlgorithm, _encode_MaskGenAlgorithm, } from "../PKCS-1/MaskGenAlgorithm.ta.mjs";
import { mgf1SHA1 } from "../PKCS-1/mgf1SHA1.va.mjs";
import { _decode_PSourceAlgorithm, _encode_PSourceAlgorithm, } from "../PKCS-1/PSourceAlgorithm.ta.mjs";
import { pSpecifiedEmpty } from "../PKCS-1/pSpecifiedEmpty.va.mjs";
import { sha1 } from "../PKCS-1/sha1.va.mjs";
/**
* @summary RSAES_OAEP_params
* @description
*
* ### ASN.1 Definition:
*
* ```asn1
* RSAES-OAEP-params ::= SEQUENCE {
* hashAlgorithm [0] HashAlgorithm DEFAULT sha1,
* maskGenAlgorithm [1] MaskGenAlgorithm DEFAULT mgf1SHA1,
* pSourceAlgorithm [2] PSourceAlgorithm DEFAULT pSpecifiedEmpty
* }
* ```
*
*/
export class RSAES_OAEP_params {
hashAlgorithm;
maskGenAlgorithm;
pSourceAlgorithm;
constructor(
/**
* @summary `hashAlgorithm`.
* @public
* @readonly
*/
hashAlgorithm,
/**
* @summary `maskGenAlgorithm`.
* @public
* @readonly
*/
maskGenAlgorithm,
/**
* @summary `pSourceAlgorithm`.
* @public
* @readonly
*/
pSourceAlgorithm) {
this.hashAlgorithm = hashAlgorithm;
this.maskGenAlgorithm = maskGenAlgorithm;
this.pSourceAlgorithm = pSourceAlgorithm;
}
/**
* @summary Restructures an object into a RSAES_OAEP_params
* @description
*
* This takes an `object` and converts it to a `RSAES_OAEP_params`.
*
* @public
* @static
* @method
* @param {Object} _o An object having all of the keys and values of a `RSAES_OAEP_params`.
* @returns {RSAES_OAEP_params}
*/
static _from_object(_o) {
return new RSAES_OAEP_params(_o.hashAlgorithm, _o.maskGenAlgorithm, _o.pSourceAlgorithm);
}
/**
* @summary Getter that returns the default value for `hashAlgorithm`.
* @public
* @static
* @method
*/
static get _default_value_for_hashAlgorithm() {
return sha1;
}
/**
* @summary Getter that returns the default value for `maskGenAlgorithm`.
* @public
* @static
* @method
*/
static get _default_value_for_maskGenAlgorithm() {
return mgf1SHA1;
}
/**
* @summary Getter that returns the default value for `pSourceAlgorithm`.
* @public
* @static
* @method
*/
static get _default_value_for_pSourceAlgorithm() {
return pSpecifiedEmpty;
}
}
/**
* @summary The Leading Root Component Types of RSAES_OAEP_params
* @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_RSAES_OAEP_params = [
new $.ComponentSpec("hashAlgorithm", true, $.hasTag(_TagClass.context, 0)),
new $.ComponentSpec("maskGenAlgorithm", true, $.hasTag(_TagClass.context, 1)),
new $.ComponentSpec("pSourceAlgorithm", true, $.hasTag(_TagClass.context, 2)),
];
/**
* @summary The Trailing Root Component Types of RSAES_OAEP_params
* @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_RSAES_OAEP_params = [];
/**
* @summary The Extension Addition Component Types of RSAES_OAEP_params
* @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_RSAES_OAEP_params = [];
let _cached_decoder_for_RSAES_OAEP_params = null;
/**
* @summary Decodes an ASN.1 element into a(n) RSAES_OAEP_params
* @function
* @param {_Element} el The element being decoded.
* @returns {RSAES_OAEP_params} The decoded data structure.
*/
export function _decode_RSAES_OAEP_params(el) {
if (!_cached_decoder_for_RSAES_OAEP_params) {
_cached_decoder_for_RSAES_OAEP_params = function (el) {
let hashAlgorithm = RSAES_OAEP_params._default_value_for_hashAlgorithm;
let maskGenAlgorithm = RSAES_OAEP_params._default_value_for_maskGenAlgorithm;
let pSourceAlgorithm = RSAES_OAEP_params._default_value_for_pSourceAlgorithm;
const callbacks = {
hashAlgorithm: (_el) => {
hashAlgorithm = $._decode_explicit(() => _decode_HashAlgorithm)(_el);
},
maskGenAlgorithm: (_el) => {
maskGenAlgorithm = $._decode_explicit(() => _decode_MaskGenAlgorithm)(_el);
},
pSourceAlgorithm: (_el) => {
pSourceAlgorithm = $._decode_explicit(() => _decode_PSourceAlgorithm)(_el);
},
};
$._parse_sequence(el, callbacks, _root_component_type_list_1_spec_for_RSAES_OAEP_params, _extension_additions_list_spec_for_RSAES_OAEP_params, _root_component_type_list_2_spec_for_RSAES_OAEP_params, undefined);
return new RSAES_OAEP_params(hashAlgorithm, maskGenAlgorithm, pSourceAlgorithm);
};
}
return _cached_decoder_for_RSAES_OAEP_params(el);
}
let _cached_encoder_for_RSAES_OAEP_params = null;
/**
* @summary Encodes a(n) RSAES_OAEP_params 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 RSAES_OAEP_params, encoded as an ASN.1 Element.
*/
export function _encode_RSAES_OAEP_params(value, elGetter) {
if (!_cached_encoder_for_RSAES_OAEP_params) {
_cached_encoder_for_RSAES_OAEP_params = function (value) {
return $._encodeSequence([]
.concat([
/* IF_DEFAULT */ value.hashAlgorithm === undefined ||
$.deepEq(value.hashAlgorithm, RSAES_OAEP_params._default_value_for_hashAlgorithm)
? undefined
: $._encode_explicit(_TagClass.context, 0, () => _encode_HashAlgorithm, $.BER)(value.hashAlgorithm, $.BER),
/* IF_DEFAULT */ value.maskGenAlgorithm === undefined ||
$.deepEq(value.maskGenAlgorithm, RSAES_OAEP_params._default_value_for_maskGenAlgorithm)
? undefined
: $._encode_explicit(_TagClass.context, 1, () => _encode_MaskGenAlgorithm, $.BER)(value.maskGenAlgorithm, $.BER),
/* IF_DEFAULT */ value.pSourceAlgorithm === undefined ||
$.deepEq(value.pSourceAlgorithm, RSAES_OAEP_params._default_value_for_pSourceAlgorithm)
? undefined
: $._encode_explicit(_TagClass.context, 2, () => _encode_PSourceAlgorithm, $.BER)(value.pSourceAlgorithm, $.BER),
])
.filter((c) => !!c), $.BER);
};
}
return _cached_encoder_for_RSAES_OAEP_params(value, elGetter);
}
/* eslint-enable */