Sha256: 1e0dff2367d09c0f5c0749f4862a30f03752d0cbd4862600d5caa915dabc2aa7

Contents?: true

Size: 1.4 KB

Versions: 55

Compression:

Stored size: 1.4 KB

Contents

#!/usr/bin/env ruby
$: << '../lib'
$: << '.'
#require 'gssapi/heimdal'
require 'gssapi'
require 'gss_iov_helpers'
require 'base64'
require 'socket'

class GssIovServer
  include GssIOVHelpers

  def initialize
    @host = 'example.org'
    @service  = "host"
    @keytab = "#{ENV['HOME']}/.gssapi/krb5.keytab"  # this is optional, but probably required if not running as root
    @port = 8082
    @tcpsrv = TCPServer.new(@host, @port)
  end

  def runner
    loop do
      puts "Listening on port #{@port}"
      Thread.start(@tcpsrv.accept) do |s|
        init_krb
        handshake(s)

        begin
          emsg = (s.gets.chomp)
          puts "---> Received: #{emsg}"
          msg  = iov_decrypt(emsg)
          puts "===> Received: #{msg}"
        end while msg != 'exit'

        print(s, "Closing Socket\n")
        s.close
        puts "Closed...."
      end
    end
  end


  private

  def init_krb
    @gss = GSSAPI::Simple.new(@host, @service, @keytab)
    @gss.acquire_credentials
    puts "HELLO"
  end

  def handshake(sock)
    print(sock, "Accepted Connection\n")
    stok = sock.gets.chomp
    print(sock, "Received string#{stok}\n")
    otok = @gss.accept_context(Base64.strict_decode64(stok.chomp))
    sock.write("#{Base64.strict_encode64(otok)}\n")
  end

  # Decrypt message
  def msg_dec(msg)
    @gss.unwrap_message(Base64.strict_decode64(msg.chomp))
  end

end

gserv = GssIovServer.new
gserv.runner

Version data entries

55 entries across 46 versions & 5 rubygems

Version Path
vagrant-unbundled-2.2.19.0 vendor/bundle/ruby/3.0.0/gems/gssapi-1.3.1/examples/gss_iov_server.rb
vagrant-unbundled-2.2.18.0 vendor/bundle/ruby/3.0.0/gems/gssapi-1.3.1/examples/gss_iov_server.rb
vagrant-unbundled-2.2.16.0 vendor/bundle/ruby/3.0.0/gems/gssapi-1.3.1/examples/gss_iov_server.rb
vagrant-unbundled-2.2.16.0 vendor/bundle/ruby/2.7.0/gems/gssapi-1.3.1/examples/gss_iov_server.rb
vagrant-unbundled-2.2.14.0 vendor/bundle/ruby/2.7.0/gems/gssapi-1.3.1/examples/gss_iov_server.rb
gssapi-1.3.1 examples/gss_iov_server.rb
vagrant-unbundled-2.2.10.0 vendor/bundle/ruby/2.7.0/gems/gssapi-1.3.0/examples/gss_iov_server.rb
vagrant-unbundled-2.2.9.0 vendor/bundle/ruby/2.7.0/gems/gssapi-1.3.0/examples/gss_iov_server.rb
vagrant-unbundled-2.2.8.0 vendor/bundle/ruby/2.7.0/gems/gssapi-1.3.0/examples/gss_iov_server.rb
vagrant-unbundled-2.2.7.0 vendor/bundle/ruby/2.6.0/gems/gssapi-1.3.0/examples/gss_iov_server.rb
vagrant-unbundled-2.2.7.0 vendor/bundle/ruby/2.4.0/gems/gssapi-1.2.0/examples/gss_iov_server.rb
vagrant-unbundled-2.2.7.0 vendor/bundle/ruby/2.7.0/gems/gssapi-1.3.0/examples/gss_iov_server.rb
vagrant-unbundled-2.2.6.2 vendor/bundle/ruby/2.6.0/gems/gssapi-1.3.0/examples/gss_iov_server.rb
vagrant-unbundled-2.2.6.1 vendor/bundle/ruby/2.6.0/gems/gssapi-1.3.0/examples/gss_iov_server.rb
vagrant-unbundled-2.2.6.0 vendor/bundle/ruby/2.6.0/gems/gssapi-1.3.0/examples/gss_iov_server.rb
vagrant-unbundled-2.2.5.0 vendor/bundle/ruby/2.6.0/gems/gssapi-1.2.0/examples/gss_iov_server.rb
vagrant-unbundled-2.2.5.0 vendor/bundle/ruby/2.6.0/gems/gssapi-1.3.0/examples/gss_iov_server.rb
vagrant-unbundled-2.2.5.0 vendor/bundle/ruby/2.5.0/gems/gssapi-1.2.0/examples/gss_iov_server.rb
gssapi-1.3.0 examples/gss_iov_server.rb
vagrant-unbundled-2.2.4.0 vendor/bundle/ruby/2.6.0/gems/gssapi-1.2.0/examples/gss_iov_server.rb