98 lines
2.3 KiB
JavaScript
98 lines
2.3 KiB
JavaScript
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#!/usr/bin/env node
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'use strict';
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var fs = require('fs');
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var Rasha = require('../index.js');
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var PEM = require('../lib/pem.js');
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var ASN1 = require('../lib/asn1.js');
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var infile = process.argv[2];
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var format = process.argv[3];
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var msg = process.argv[4];
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var sign;
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if ('sign' === format) {
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sign = true;
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format = 'pkcs8';
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}
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if (!infile) {
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infile = 'jwk';
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}
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if (-1 !== [ 'jwk', 'pem', 'json', 'der', 'pkcs1', 'pkcs8', 'spki' ].indexOf(infile)) {
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console.log("Generating new key...");
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Rasha.generate({
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format: infile
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, modulusLength: parseInt(format, 10) || 2048
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, encoding: parseInt(format, 10) ? null : format
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}).then(function (key) {
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if ('der' === infile || 'der' === format) {
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key.private = key.private.toString('binary');
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key.public = key.public.toString('binary');
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}
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console.log(key.private);
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console.log(key.public);
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}).catch(function (err) {
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console.error(err);
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process.exit(1);
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});
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return;
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}
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var key = fs.readFileSync(infile, 'ascii');
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try {
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key = JSON.parse(key);
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} catch(e) {
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// ignore
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}
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if ('string' === typeof key) {
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if ('tpl' === format) {
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var block = PEM.parseBlock(key);
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var asn1 = ASN1.parse(block.der);
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ASN1.tpl(asn1);
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return;
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}
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if (sign) { signMessage(key, msg); return; }
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var pub = (-1 !== [ 'public', 'spki', 'pkix' ].indexOf(format));
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Rasha.import({ pem: key, public: (pub || format) }).then(function (jwk) {
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console.info(JSON.stringify(jwk, null, 2));
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}).catch(function (err) {
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console.error(err);
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process.exit(1);
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});
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} else {
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Rasha.export({ jwk: key, format: format }).then(function (pem) {
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if (sign) { signMessage(pem, msg); return; }
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console.info(pem);
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}).catch(function (err) {
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console.error(err);
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process.exit(2);
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});
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}
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function signMessage(pem, name) {
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var msg;
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try {
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msg = fs.readFileSync(name);
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} catch(e) {
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console.warn("[info] input string did not exist as a file, signing the string itself");
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msg = Buffer.from(name, 'binary');
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}
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var crypto = require('crypto');
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var sign = crypto.createSign('SHA256');
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sign.write(msg)
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sign.end()
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var buf = sign.sign(pem, 'hex');
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console.log(buf);
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//console.log(buf.toString('base64'));
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/*
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Rasha.sign({ pem: pem, message: msg, alg: 'SHA256' }).then(function (sig) {
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}).catch(function () {
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console.error(err);
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process.exit(3);
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});
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*/
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}
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