# DRb::DRbSSLSocket::SSLConfig (Class)

In: | drb/ssl.rb
Parent: | Object

## Methods

[] accept connect new setup_certificate setup_ssl_context

## Constants

DEFAULT | = | { :SSLCertificate => nil, :SSLPrivateKey => nil, :SSLClientCA => nil, :SSLCACertificatePath => nil, :SSLCACertificateFile => nil, :SSLVerifyMode => ::OpenSSL::SSL::VERIFY_NONE, :SSLVerifyDepth => nil, :SSLVerifyCallback => nil, # custom verification :SSLCertificateStore => nil, # Must specify if you use auto generated certificate. :SSLCertName => nil, # e.g. [["CN","fqdn.example.com"]] :SSLCertComment => "Generated by Ruby/OpenSSL"

## Public Class methods

new(config)

[Source]

    # File drb/ssl.rb, line 27
          def initialize(config)
            @config  = config
            @cert    = config[:SSLCertificate]
            @pkey    = config[:SSLPrivateKey]
            @ssl_ctx = nil
          end

## Public Instance methods

[](key)

[Source]

    # File drb/ssl.rb, line 34
          def [](key);
            @config[key] || DEFAULT[key]
          end

connect(tcp)

[Source]

    # File drb/ssl.rb, line 38
          def connect(tcp)
            ssl = ::OpenSSL::SSL::SSLSocket.new(tcp, @ssl_ctx)
            ssl.sync = true
            ssl.connect
            ssl
          end

accept(tcp)

[Source]

    # File drb/ssl.rb, line 45
          def accept(tcp)
            ssl = OpenSSL::SSL::SSLSocket.new(tcp, @ssl_ctx)
            ssl.sync = true
            ssl.accept
            ssl
          end

setup_certificate()

[Source]

    # File drb/ssl.rb, line 52
          def setup_certificate
            if @cert && @pkey
              return
            end

            rsa = OpenSSL::PKey::RSA.new(512){|p, n|
              next unless self[:verbose]
              case p
              when 0; $stderr.putc "."  # BN_generate_prime

              when 1; $stderr.putc "+"  # BN_generate_prime

              when 2; $stderr.putc "*"  # searching good prime,

                                        # n = #of try,

                                        # but also data from BN_generate_prime

              when 3; $stderr.putc "\n" # found good prime, n==0 - p, n==1 - q,

                                        # but also data from BN_generate_prime

              else;   $stderr.putc "*"  # BN_generate_prime

              end
            }

            cert = OpenSSL::X509::Certificate.new
            cert.version = 3
            cert.serial = 0
            name = OpenSSL::X509::Name.new(self[:SSLCertName])
            cert.subject = name
            cert.issuer = name
            cert.not_before = Time.now
            cert.not_after = Time.now + (365*24*60*60)
            cert.public_key = rsa.public_key

            ef = OpenSSL::X509::ExtensionFactory.new(nil,cert)
            cert.extensions = [
              ef.create_extension("basicConstraints","CA:FALSE"),
              ef.create_extension("subjectKeyIdentifier", "hash") ]
            ef.issuer_certificate = cert
            cert.add_extension(ef.create_extension("authorityKeyIdentifier",
                                                   "keyid:always,issuer:always"))
            if comment = self[:SSLCertComment]
              cert.add_extension(ef.create_extension("nsComment", comment))
            end
            cert.sign(rsa, OpenSSL::Digest::SHA1.new)

            @cert = cert
            @pkey = rsa
          end

setup_ssl_context()

[Source]

    # File drb/ssl.rb, line 97
          def setup_ssl_context
            ctx = ::OpenSSL::SSL::SSLContext.new
            ctx.cert            = @cert
            ctx.key             = @pkey
            ctx.client_ca       = self[:SSLClientCA]
            ctx.ca_path         = self[:SSLCACertificatePath]
            ctx.ca_file         = self[:SSLCACertificateFile]
            ctx.verify_mode     = self[:SSLVerifyMode]
            ctx.verify_depth    = self[:SSLVerifyDepth]
            ctx.verify_callback = self[:SSLVerifyCallback]
            ctx.cert_store      = self[:SSLCertificateStore]
            @ssl_ctx = ctx
          end

[Validate]