@wildboar/pkcs
Version:
Public Key Cryptography Standard PDUs in TypeScript
53 lines (52 loc) • 2.23 kB
JavaScript
/* eslint-disable */
import { ASN1TagClass as _TagClass } from "@wildboar/asn1";
import * as $ from "@wildboar/asn1/functional";
import { _get_decoder_for_DataObject, _get_encoder_for_DataObject, } from "../PKCS-15/DataObject.ta.mjs";
import { _decode_ExternalIDO, _encode_ExternalIDO, } from "../PKCS-15/ExternalIDO.ta.mjs";
import { _decode_OidDO, _encode_OidDO } from "../PKCS-15/OidDO.ta.mjs";
import { _decode_Opaque, _encode_Opaque } from "../PKCS-15/Opaque.ta.mjs";
let _cached_decoder_for_DataType = null;
/**
* @summary Decodes an ASN.1 element into a(n) DataType
* @function
* @param {_Element} el The element being decoded.
* @returns {DataType} The decoded data structure.
*/
export function _decode_DataType(el) {
if (!_cached_decoder_for_DataType) {
_cached_decoder_for_DataType = $._decode_extensible_choice({
"UNIVERSAL 16": [
"opaqueDO",
_get_decoder_for_DataObject(_decode_Opaque),
],
"CONTEXT 0": [
"externalIDO",
$._decode_implicit(() => _get_decoder_for_DataObject(_decode_ExternalIDO)),
],
"CONTEXT 1": [
"oidDO",
$._decode_implicit(() => _get_decoder_for_DataObject(_decode_OidDO)),
],
});
}
return _cached_decoder_for_DataType(el);
}
let _cached_encoder_for_DataType = null;
/**
* @summary Encodes a(n) DataType 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 DataType, encoded as an ASN.1 Element.
*/
export function _encode_DataType(value, elGetter) {
if (!_cached_encoder_for_DataType) {
_cached_encoder_for_DataType = $._encode_choice({
opaqueDO: _get_encoder_for_DataObject(_encode_Opaque),
externalIDO: $._encode_implicit(_TagClass.context, 0, () => _get_encoder_for_DataObject(_encode_ExternalIDO), $.BER),
oidDO: $._encode_implicit(_TagClass.context, 1, () => _get_encoder_for_DataObject(_encode_OidDO), $.BER),
}, $.BER);
}
return _cached_encoder_for_DataType(value, elGetter);
}
/* eslint-enable */