@wildboar/pkcs
Version:
Public Key Cryptography Standard PDUs in TypeScript
217 lines (216 loc) • 8.14 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_DigestAlgorithmIdentifier, _encode_DigestAlgorithmIdentifier, } from "../CryptographicMessageSyntax/DigestAlgorithmIdentifier.ta.mjs";
import { _decode_SignatureAlgorithmIdentifier, _encode_SignatureAlgorithmIdentifier, } from "../CryptographicMessageSyntax/SignatureAlgorithmIdentifier.ta.mjs";
import { _decode_SignatureValue, _encode_SignatureValue, } from "../CryptographicMessageSyntax/SignatureValue.ta.mjs";
import { _decode_SignedAttributes, _encode_SignedAttributes, } from "../CryptographicMessageSyntax/SignedAttributes.ta.mjs";
import { _decode_SignerIdentifier, _encode_SignerIdentifier, } from "../CryptographicMessageSyntax/SignerIdentifier.ta.mjs";
import { _decode_UnsignedAttributes, _encode_UnsignedAttributes, } from "../CryptographicMessageSyntax/UnsignedAttributes.ta.mjs";
/**
* @summary SignerInfo
* @description
*
* ### ASN.1 Definition:
*
* ```asn1
* SignerInfo ::= SEQUENCE {
* version CMSVersion,
* sid SignerIdentifier,
* digestAlgorithm DigestAlgorithmIdentifier,
* signedAttrs [0] IMPLICIT SignedAttributes OPTIONAL,
* signatureAlgorithm SignatureAlgorithmIdentifier,
* signature SignatureValue,
* unsignedAttrs [1] IMPLICIT UnsignedAttributes OPTIONAL
* }
* ```
*
*/
export class SignerInfo {
version;
sid;
digestAlgorithm;
signedAttrs;
signatureAlgorithm;
signature;
unsignedAttrs;
constructor(
/**
* @summary `version`.
* @public
* @readonly
*/
version,
/**
* @summary `sid`.
* @public
* @readonly
*/
sid,
/**
* @summary `digestAlgorithm`.
* @public
* @readonly
*/
digestAlgorithm,
/**
* @summary `signedAttrs`.
* @public
* @readonly
*/
signedAttrs,
/**
* @summary `signatureAlgorithm`.
* @public
* @readonly
*/
signatureAlgorithm,
/**
* @summary `signature`.
* @public
* @readonly
*/
signature,
/**
* @summary `unsignedAttrs`.
* @public
* @readonly
*/
unsignedAttrs) {
this.version = version;
this.sid = sid;
this.digestAlgorithm = digestAlgorithm;
this.signedAttrs = signedAttrs;
this.signatureAlgorithm = signatureAlgorithm;
this.signature = signature;
this.unsignedAttrs = unsignedAttrs;
}
/**
* @summary Restructures an object into a SignerInfo
* @description
*
* This takes an `object` and converts it to a `SignerInfo`.
*
* @public
* @static
* @method
* @param {Object} _o An object having all of the keys and values of a `SignerInfo`.
* @returns {SignerInfo}
*/
static _from_object(_o) {
return new SignerInfo(_o.version, _o.sid, _o.digestAlgorithm, _o.signedAttrs, _o.signatureAlgorithm, _o.signature, _o.unsignedAttrs);
}
}
/**
* @summary The Leading Root Component Types of SignerInfo
* @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_SignerInfo = [
new $.ComponentSpec("version", false, $.hasTag(_TagClass.universal, 2)),
new $.ComponentSpec("sid", false, $.hasAnyTag),
new $.ComponentSpec("digestAlgorithm", false, $.hasTag(_TagClass.universal, 16)),
new $.ComponentSpec("signedAttrs", true, $.hasTag(_TagClass.context, 0)),
new $.ComponentSpec("signatureAlgorithm", false, $.hasTag(_TagClass.universal, 16)),
new $.ComponentSpec("signature", false, $.hasTag(_TagClass.universal, 4)),
new $.ComponentSpec("unsignedAttrs", true, $.hasTag(_TagClass.context, 1)),
];
/**
* @summary The Trailing Root Component Types of SignerInfo
* @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_SignerInfo = [];
/**
* @summary The Extension Addition Component Types of SignerInfo
* @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_SignerInfo = [];
let _cached_decoder_for_SignerInfo = null;
/**
* @summary Decodes an ASN.1 element into a(n) SignerInfo
* @function
* @param {_Element} el The element being decoded.
* @returns {SignerInfo} The decoded data structure.
*/
export function _decode_SignerInfo(el) {
if (!_cached_decoder_for_SignerInfo) {
_cached_decoder_for_SignerInfo = function (el) {
let version;
let sid;
let digestAlgorithm;
let signedAttrs;
let signatureAlgorithm;
let signature;
let unsignedAttrs;
const callbacks = {
version: (_el) => {
version = _decode_CMSVersion(_el);
},
sid: (_el) => {
sid = _decode_SignerIdentifier(_el);
},
digestAlgorithm: (_el) => {
digestAlgorithm = _decode_DigestAlgorithmIdentifier(_el);
},
signedAttrs: (_el) => {
signedAttrs = $._decode_implicit(() => _decode_SignedAttributes)(_el);
},
signatureAlgorithm: (_el) => {
signatureAlgorithm = _decode_SignatureAlgorithmIdentifier(_el);
},
signature: (_el) => {
signature = _decode_SignatureValue(_el);
},
unsignedAttrs: (_el) => {
unsignedAttrs = $._decode_implicit(() => _decode_UnsignedAttributes)(_el);
},
};
$._parse_sequence(el, callbacks, _root_component_type_list_1_spec_for_SignerInfo, _extension_additions_list_spec_for_SignerInfo, _root_component_type_list_2_spec_for_SignerInfo, undefined);
return new SignerInfo(version, sid, digestAlgorithm, signedAttrs, signatureAlgorithm, signature, unsignedAttrs);
};
}
return _cached_decoder_for_SignerInfo(el);
}
let _cached_encoder_for_SignerInfo = null;
/**
* @summary Encodes a(n) SignerInfo 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 SignerInfo, encoded as an ASN.1 Element.
*/
export function _encode_SignerInfo(value, elGetter) {
if (!_cached_encoder_for_SignerInfo) {
_cached_encoder_for_SignerInfo = function (value) {
return $._encodeSequence([]
.concat([
/* REQUIRED */ _encode_CMSVersion(value.version, $.BER),
/* REQUIRED */ _encode_SignerIdentifier(value.sid, $.BER),
/* REQUIRED */ _encode_DigestAlgorithmIdentifier(value.digestAlgorithm, $.BER),
/* IF_ABSENT */ value.signedAttrs === undefined
? undefined
: $._encode_implicit(_TagClass.context, 0, () => _encode_SignedAttributes, $.BER)(value.signedAttrs, $.BER),
/* REQUIRED */ _encode_SignatureAlgorithmIdentifier(value.signatureAlgorithm, $.BER),
/* REQUIRED */ _encode_SignatureValue(value.signature, $.BER),
/* IF_ABSENT */ value.unsignedAttrs === undefined
? undefined
: $._encode_implicit(_TagClass.context, 1, () => _encode_UnsignedAttributes, $.BER)(value.unsignedAttrs, $.BER),
])
.filter((c) => !!c), $.BER);
};
}
return _cached_encoder_for_SignerInfo(value, elGetter);
}
/* eslint-enable */