%PDF- %PDF-
Direktori : /usr/lib/node_modules/npm/node_modules/sshpk/lib/formats/ |
Current File : //usr/lib/node_modules/npm/node_modules/sshpk/lib/formats/x509-pem.js |
// Copyright 2016 Joyent, Inc. var x509 = require('./x509'); module.exports = { read: read, verify: x509.verify, sign: x509.sign, write: write }; var assert = require('assert-plus'); var asn1 = require('asn1'); var Buffer = require('safer-buffer').Buffer; var algs = require('../algs'); var utils = require('../utils'); var Key = require('../key'); var PrivateKey = require('../private-key'); var pem = require('./pem'); var Identity = require('../identity'); var Signature = require('../signature'); var Certificate = require('../certificate'); function read(buf, options) { if (typeof (buf) !== 'string') { assert.buffer(buf, 'buf'); buf = buf.toString('ascii'); } var lines = buf.trim().split(/[\r\n]+/g); var m = lines[0].match(/*JSSTYLED*/ /[-]+[ ]*BEGIN CERTIFICATE[ ]*[-]+/); assert.ok(m, 'invalid PEM header'); var m2 = lines[lines.length - 1].match(/*JSSTYLED*/ /[-]+[ ]*END CERTIFICATE[ ]*[-]+/); assert.ok(m2, 'invalid PEM footer'); var headers = {}; while (true) { lines = lines.slice(1); m = lines[0].match(/*JSSTYLED*/ /^([A-Za-z0-9-]+): (.+)$/); if (!m) break; headers[m[1].toLowerCase()] = m[2]; } /* Chop off the first and last lines */ lines = lines.slice(0, -1).join(''); buf = Buffer.from(lines, 'base64'); return (x509.read(buf, options)); } function write(cert, options) { var dbuf = x509.write(cert, options); var header = 'CERTIFICATE'; var tmp = dbuf.toString('base64'); var len = tmp.length + (tmp.length / 64) + 18 + 16 + header.length*2 + 10; var buf = Buffer.alloc(len); var o = 0; o += buf.write('-----BEGIN ' + header + '-----\n', o); for (var i = 0; i < tmp.length; ) { var limit = i + 64; if (limit > tmp.length) limit = tmp.length; o += buf.write(tmp.slice(i, limit), o); buf[o++] = 10; i = limit; } o += buf.write('-----END ' + header + '-----\n', o); return (buf.slice(0, o)); }