mirror of
https://github.com/Ylianst/MeshCommander
synced 2025-12-06 06:03:20 +00:00
357 lines
12 KiB
JavaScript
357 lines
12 KiB
JavaScript
import * as asn1js from "asn1js";
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import { getParametersValue, toBase64, arrayBufferToString, stringToArrayBuffer, fromBase64, clearProps } from "pvutils";
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import OtherPrimeInfo from "./OtherPrimeInfo.js";
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//**************************************************************************************
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/**
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* Class from RFC3447
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*/
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export default class RSAPrivateKey
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{
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//**********************************************************************************
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/**
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* Constructor for RSAPrivateKey class
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* @param {Object} [parameters={}]
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* @param {Object} [parameters.schema] asn1js parsed value to initialize the class from
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*/
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constructor(parameters = {})
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{
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//region Internal properties of the object
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/**
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* @type {number}
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* @desc version
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*/
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this.version = getParametersValue(parameters, "version", RSAPrivateKey.defaultValues("version"));
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/**
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* @type {Integer}
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* @desc modulus
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*/
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this.modulus = getParametersValue(parameters, "modulus", RSAPrivateKey.defaultValues("modulus"));
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/**
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* @type {Integer}
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* @desc publicExponent
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*/
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this.publicExponent = getParametersValue(parameters, "publicExponent", RSAPrivateKey.defaultValues("publicExponent"));
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/**
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* @type {Integer}
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* @desc privateExponent
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*/
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this.privateExponent = getParametersValue(parameters, "privateExponent", RSAPrivateKey.defaultValues("privateExponent"));
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/**
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* @type {Integer}
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* @desc prime1
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*/
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this.prime1 = getParametersValue(parameters, "prime1", RSAPrivateKey.defaultValues("prime1"));
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/**
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* @type {Integer}
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* @desc prime2
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*/
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this.prime2 = getParametersValue(parameters, "prime2", RSAPrivateKey.defaultValues("prime2"));
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/**
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* @type {Integer}
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* @desc exponent1
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*/
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this.exponent1 = getParametersValue(parameters, "exponent1", RSAPrivateKey.defaultValues("exponent1"));
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/**
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* @type {Integer}
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* @desc exponent2
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*/
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this.exponent2 = getParametersValue(parameters, "exponent2", RSAPrivateKey.defaultValues("exponent2"));
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/**
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* @type {Integer}
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* @desc coefficient
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*/
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this.coefficient = getParametersValue(parameters, "coefficient", RSAPrivateKey.defaultValues("coefficient"));
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if("otherPrimeInfos" in parameters)
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/**
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* @type {Array.<OtherPrimeInfo>}
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* @desc otherPrimeInfos
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*/
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this.otherPrimeInfos = getParametersValue(parameters, "otherPrimeInfos", RSAPrivateKey.defaultValues("otherPrimeInfos"));
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//endregion
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//region If input argument array contains "schema" for this object
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if("schema" in parameters)
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this.fromSchema(parameters.schema);
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//endregion
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//region If input argument array contains "json" for this object
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if("json" in parameters)
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this.fromJSON(parameters.json);
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//endregion
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}
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//**********************************************************************************
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/**
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* Return default values for all class members
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* @param {string} memberName String name for a class member
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*/
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static defaultValues(memberName)
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{
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switch(memberName)
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{
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case "version":
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return 0;
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case "modulus":
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return new asn1js.Integer();
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case "publicExponent":
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return new asn1js.Integer();
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case "privateExponent":
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return new asn1js.Integer();
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case "prime1":
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return new asn1js.Integer();
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case "prime2":
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return new asn1js.Integer();
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case "exponent1":
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return new asn1js.Integer();
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case "exponent2":
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return new asn1js.Integer();
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case "coefficient":
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return new asn1js.Integer();
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case "otherPrimeInfos":
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return [];
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default:
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throw new Error(`Invalid member name for RSAPrivateKey class: ${memberName}`);
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}
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}
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//**********************************************************************************
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/**
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* Return value of pre-defined ASN.1 schema for current class
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*
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* ASN.1 schema:
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* ```asn1
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* RSAPrivateKey ::= Sequence {
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* version Version,
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* modulus Integer, -- n
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* publicExponent Integer, -- e
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* privateExponent Integer, -- d
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* prime1 Integer, -- p
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* prime2 Integer, -- q
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* exponent1 Integer, -- d mod (p-1)
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* exponent2 Integer, -- d mod (q-1)
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* coefficient Integer, -- (inverse of q) mod p
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* otherPrimeInfos OtherPrimeInfos OPTIONAL
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* }
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*
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* OtherPrimeInfos ::= Sequence SIZE(1..MAX) OF OtherPrimeInfo
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* ```
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*
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* @param {Object} parameters Input parameters for the schema
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* @returns {Object} asn1js schema object
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*/
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static schema(parameters = {})
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{
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/**
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* @type {Object}
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* @property {string} [blockName]
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* @property {string} [version]
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* @property {string} [modulus]
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* @property {string} [publicExponent]
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* @property {string} [privateExponent]
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* @property {string} [prime1]
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* @property {string} [prime2]
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* @property {string} [exponent1]
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* @property {string} [exponent2]
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* @property {string} [coefficient]
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* @property {string} [otherPrimeInfosName]
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* @property {Object} [otherPrimeInfo]
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*/
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const names = getParametersValue(parameters, "names", {});
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return (new asn1js.Sequence({
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name: (names.blockName || ""),
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value: [
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new asn1js.Integer({ name: (names.version || "") }),
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new asn1js.Integer({ name: (names.modulus || "") }),
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new asn1js.Integer({ name: (names.publicExponent || "") }),
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new asn1js.Integer({ name: (names.privateExponent || "") }),
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new asn1js.Integer({ name: (names.prime1 || "") }),
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new asn1js.Integer({ name: (names.prime2 || "") }),
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new asn1js.Integer({ name: (names.exponent1 || "") }),
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new asn1js.Integer({ name: (names.exponent2 || "") }),
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new asn1js.Integer({ name: (names.coefficient || "") }),
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new asn1js.Sequence({
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optional: true,
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value: [
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new asn1js.Repeated({
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name: (names.otherPrimeInfosName || ""),
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value: OtherPrimeInfo.schema(names.otherPrimeInfo || {})
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})
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]
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})
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]
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}));
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}
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//**********************************************************************************
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/**
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* Convert parsed asn1js object into current class
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* @param {!Object} schema
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*/
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fromSchema(schema)
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{
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//region Clear input data first
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clearProps(schema, [
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"version",
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"modulus",
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"publicExponent",
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"privateExponent",
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"prime1",
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"prime2",
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"exponent1",
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"exponent2",
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"coefficient",
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"otherPrimeInfos"
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]);
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//endregion
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//region Check the schema is valid
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const asn1 = asn1js.compareSchema(schema,
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schema,
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RSAPrivateKey.schema({
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names: {
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version: "version",
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modulus: "modulus",
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publicExponent: "publicExponent",
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privateExponent: "privateExponent",
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prime1: "prime1",
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prime2: "prime2",
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exponent1: "exponent1",
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exponent2: "exponent2",
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coefficient: "coefficient",
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otherPrimeInfo: {
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names: {
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blockName: "otherPrimeInfos"
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}
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}
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}
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})
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);
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if(asn1.verified === false)
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throw new Error("Object's schema was not verified against input data for RSAPrivateKey");
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//endregion
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//region Get internal properties from parsed schema
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this.version = asn1.result.version.valueBlock.valueDec;
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this.modulus = asn1.result.modulus.convertFromDER(256);
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this.publicExponent = asn1.result.publicExponent;
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this.privateExponent = asn1.result.privateExponent.convertFromDER(256);
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this.prime1 = asn1.result.prime1.convertFromDER(128);
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this.prime2 = asn1.result.prime2.convertFromDER(128);
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this.exponent1 = asn1.result.exponent1.convertFromDER(128);
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this.exponent2 = asn1.result.exponent2.convertFromDER(128);
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this.coefficient = asn1.result.coefficient.convertFromDER(128);
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if("otherPrimeInfos" in asn1.result)
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this.otherPrimeInfos = Array.from(asn1.result.otherPrimeInfos, element => new OtherPrimeInfo({ schema: element }));
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//endregion
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}
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//**********************************************************************************
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/**
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* Convert current object to asn1js object and set correct values
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* @returns {Object} asn1js object
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*/
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toSchema()
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{
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//region Create array for output sequence
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const outputArray = [];
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outputArray.push(new asn1js.Integer({ value: this.version }));
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outputArray.push(this.modulus.convertToDER());
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outputArray.push(this.publicExponent);
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outputArray.push(this.privateExponent.convertToDER());
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outputArray.push(this.prime1.convertToDER());
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outputArray.push(this.prime2.convertToDER());
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outputArray.push(this.exponent1.convertToDER());
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outputArray.push(this.exponent2.convertToDER());
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outputArray.push(this.coefficient.convertToDER());
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if("otherPrimeInfos" in this)
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{
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outputArray.push(new asn1js.Sequence({
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value: Array.from(this.otherPrimeInfos, element => element.toSchema())
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}));
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}
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//endregion
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//region Construct and return new ASN.1 schema for this object
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return (new asn1js.Sequence({
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value: outputArray
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}));
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//endregion
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}
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//**********************************************************************************
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/**
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* Convertion for the class to JSON object
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* @returns {Object}
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*/
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toJSON()
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{
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const jwk = {
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n: toBase64(arrayBufferToString(this.modulus.valueBlock.valueHex), true, true, true),
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e: toBase64(arrayBufferToString(this.publicExponent.valueBlock.valueHex), true, true, true),
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d: toBase64(arrayBufferToString(this.privateExponent.valueBlock.valueHex), true, true, true),
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p: toBase64(arrayBufferToString(this.prime1.valueBlock.valueHex), true, true, true),
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q: toBase64(arrayBufferToString(this.prime2.valueBlock.valueHex), true, true, true),
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dp: toBase64(arrayBufferToString(this.exponent1.valueBlock.valueHex), true, true, true),
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dq: toBase64(arrayBufferToString(this.exponent2.valueBlock.valueHex), true, true, true),
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qi: toBase64(arrayBufferToString(this.coefficient.valueBlock.valueHex), true, true, true)
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};
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if("otherPrimeInfos" in this)
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jwk.oth = Array.from(this.otherPrimeInfos, element => element.toJSON());
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return jwk;
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}
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//**********************************************************************************
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/**
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* Convert JSON value into current object
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* @param {Object} json
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*/
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fromJSON(json)
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{
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if("n" in json)
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this.modulus = new asn1js.Integer({ valueHex: stringToArrayBuffer(fromBase64(json.n, true, true)) });
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else
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throw new Error("Absent mandatory parameter \"n\"");
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if("e" in json)
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this.publicExponent = new asn1js.Integer({ valueHex: stringToArrayBuffer(fromBase64(json.e, true, true)) });
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else
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throw new Error("Absent mandatory parameter \"e\"");
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if("d" in json)
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this.privateExponent = new asn1js.Integer({ valueHex: stringToArrayBuffer(fromBase64(json.d, true, true)) });
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else
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throw new Error("Absent mandatory parameter \"d\"");
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if("p" in json)
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this.prime1 = new asn1js.Integer({ valueHex: stringToArrayBuffer(fromBase64(json.p, true, true)) });
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else
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throw new Error("Absent mandatory parameter \"p\"");
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if("q" in json)
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this.prime2 = new asn1js.Integer({ valueHex: stringToArrayBuffer(fromBase64(json.q, true, true)) });
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else
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throw new Error("Absent mandatory parameter \"q\"");
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if("dp" in json)
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this.exponent1 = new asn1js.Integer({ valueHex: stringToArrayBuffer(fromBase64(json.dp, true, true)) });
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else
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throw new Error("Absent mandatory parameter \"dp\"");
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if("dq" in json)
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this.exponent2 = new asn1js.Integer({ valueHex: stringToArrayBuffer(fromBase64(json.dq, true, true)) });
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else
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throw new Error("Absent mandatory parameter \"dq\"");
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if("qi" in json)
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this.coefficient = new asn1js.Integer({ valueHex: stringToArrayBuffer(fromBase64(json.qi, true, true)) });
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else
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throw new Error("Absent mandatory parameter \"qi\"");
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if("oth" in json)
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this.otherPrimeInfos = Array.from(json.oth, element => new OtherPrimeInfo({ json: element }));
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}
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//**********************************************************************************
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}
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//**************************************************************************************
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