89 lines
2.4 KiB
JavaScript
89 lines
2.4 KiB
JavaScript
/*!
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* rsa-compat
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* Copyright(c) 2016 AJ ONeal <aj@daplie.com> https://daplie.com
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* Apache-2.0 OR MIT (and hence also MPL 2.0)
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*/
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'use strict';
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var RSA = {};
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var NOBJ = {};
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function create(deps) {
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var crypto = require('crypto');
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deps = deps || {};
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deps.NOBJ = {};
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deps.RSA = RSA;
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RSA.utils = require('./lib/key-utils.js');
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RSA.utils._bytesToBuffer = function (bytes) {
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var forge = require("node-forge");
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return new Buffer(forge.util.bytesToHex(bytes), "hex");
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};
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RSA._internal = require('./lib/node');//.create(deps);
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RSA.thumbprint = function (jwk) {
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jwk = jwk.privateKeyJwk || jwk.publicKeyJwk || jwk;
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if (!jwk.e || !jwk.n) {
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throw new Error("You must provide an RSA jwk with 'e' and 'n' (the public components)");
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}
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var input = RSA.utils._bytesToBuffer('{"e":"'+ jwk.e + '","kty":"RSA","n":"'+ jwk.n +'"}');
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return RSA.util.b64enc(crypto.createHash('sha256').update(input).digest());
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};
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RSA.generateKeypair = function (length, exponent, options, cb) {
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var keypair = {
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privateKeyPem: undefined
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, publicKeyPem: undefined
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, privateKeyJwk: undefined
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, publicKeyJwk: undefined
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, _ursa: undefined
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, _forge: undefined
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};
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options = options || NOBJ;
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RSA._internal.generateKeypair(length, exponent, options, function (keys) {
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if (false !== options.jwk || options.thumbprint) {
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keypair.privateKeyJwk = RSA._internal.exportPrivateJwk(keys);
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if (options.public) {
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keypair.publicKeyJwk = RSA._internal.exportPublicJwk(keys);
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/*
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return {
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kty: keypair.privateKeyJwk.kty
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, n: keypair.privateKeyJwk.n
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, e: keypair.privateKeyJwk.e
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};
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*/
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}
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}
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if (options.pem) {
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keypair.privateKeyPem = RSA._internal.exportPrivatePem(keys);
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if (options.public) {
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keypair.publicKeyPem = RSA._internal.exportPublicPem(keys);
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}
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}
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if (options.thumprint) {
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keypair.thumbprint = RSA.thumbprint(keypair.privateKeyJwk /*|| keypair.publicKeyJwk*/);
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}
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if (options.internal) {
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//keypair._ursa = undefined;
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//keypair._forge = undefined;
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keypair._ursa = keys._ursa;
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keypair._forge = keys._forge;
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}
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cb(null, keypair);
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return;
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});
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};
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return RSA;
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}
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module.exports.RSA = create(/*require('./lib/node')*/);
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//module.exports.RSA.create = create;
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