Nervously Proposing Marriage

    stls

    0.2.1 • Public • Published

    sTLS

    TLS packet decoder / encoder.

    This module provides methods to decode TLS packets to javascript objects and vice versa.

    Features

    Supported packets:

    • client_hello
    • server_hello
    • client_key_exchange
    • server_key_exchange
    • certificate
    • server_hello_done

    API

     
    var stls = require('stls');
     
    // client_hello
    var buf = new Buffer('16030200310100002d030254cd22e09fe9c4556bb4a6246a8641ad23c8a4c69a7c41da9d78e462a2a352900000040033c01101000000', 'hex');
    // set the start position by
    buf.cursor = 0;
    // or pass the {offset: 0} as option to the read method
     
    var jsObject = stls.read(buf);
     
    console.log(jsObject);
     
    /*
    { ContentType: 'handshake',
      ProtocolVersion: '1.1',
      Length: 49,
      handshake: 
       { HandshakeType: 'client_hello',
         Length: 45,
         ProtocolVersion: '1.1',
         Time: 1422729952,
         Random: <Buffer 9f e9 c4 55 6b b4 a6 24 6a 86 41 ad 23 c8 a4 c6 9a 7c 41 da 9d 78 e4 62 a2 a3 52 90>,
         SessionIDLength: 0,
         CipherSuitesLength: 4,
         CipherSuites: 
          [ 'TLS_DHE_RSA_WITH_AES_128_CBC_SHA',
            'TLS_ECDHE_RSA_WITH_RC4_128_SHA' ],
         CompressionMethodsLength: 1,
         CompressionMethods: [ 'null' ],
         ExtensionsLength: 0,
         Extensions: [] } }
    */
     
    var encodedSize = stls.size(jsObject);
     
    var buf2 = new Buffer(encodedSize);
     
    stls.write(buf2, jsObject, {offset: 0}); // or set buf2.cursor
     
    // now buf2 === buf
     

    See example.js and test/ for further examples.

    LICENSE

    The MIT License (MIT)

    Copyright (c) 2015 Martin Wind

    Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

    The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

    Install

    npm i stls

    DownloadsWeekly Downloads

    3

    Version

    0.2.1

    License

    MIT

    Last publish

    Collaborators

    • mawi12345