* ext/openssl/lib/openssl.rb: End of transition period introduced by

  [ruby-dev:38018]. From the next version of 1.9.3, you should use
    require "openssl"
  instead of
    require "openssl/ssl"
  and
    require "openssl/x509"


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32664 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 177 insertions, 1 deletions

diff --git a/ext/openssl/lib/openssl/ssl.rb b/ext/openssl/lib/openssl/ssl.rb
index 3f17f5aa29..c70b5b8f6b 100644
--- a/ext/openssl/lib/openssl/ssl.rb
+++ b/ext/openssl/lib/openssl/ssl.rb
@@ -1 +1,177 @@
-require 'openssl'
+=begin
+= $RCSfile$ -- Ruby-space definitions that completes C-space funcs for SSL
+
+= Info
+  'OpenSSL for Ruby 2' project
+  Copyright (C) 2001 GOTOU YUUZOU <gotoyuzo@notwork.org>
+  All rights reserved.
+
+= Licence
+  This program is licenced under the same licence as Ruby.
+  (See the file 'LICENCE'.)
+
+= Version
+  $Id$
+=end
+
+require "openssl/buffering"
+require "fcntl"
+
+module OpenSSL
+  module SSL
+    class SSLContext
+      DEFAULT_PARAMS = {
+        :ssl_version => "SSLv23",
+        :verify_mode => OpenSSL::SSL::VERIFY_PEER,
+        :ciphers => "ALL:!ADH:!EXPORT:!SSLv2:RC4+RSA:+HIGH:+MEDIUM:+LOW",
+        :options => OpenSSL::SSL::OP_ALL,
+      }
+
+      DEFAULT_CERT_STORE = OpenSSL::X509::Store.new
+      DEFAULT_CERT_STORE.set_default_paths
+      if defined?(OpenSSL::X509::V_FLAG_CRL_CHECK_ALL)
+        DEFAULT_CERT_STORE.flags = OpenSSL::X509::V_FLAG_CRL_CHECK_ALL
+      end
+
+      def set_params(params={})
+        params = DEFAULT_PARAMS.merge(params)
+        params.each{|name, value| self.__send__("#{name}=", value) }
+        if self.verify_mode != OpenSSL::SSL::VERIFY_NONE
+          unless self.ca_file or self.ca_path or self.cert_store
+            self.cert_store = DEFAULT_CERT_STORE
+          end
+        end
+        return params
+      end
+    end
+
+    module SocketForwarder
+      def addr
+        to_io.addr
+      end
+
+      def peeraddr
+        to_io.peeraddr
+      end
+
+      def setsockopt(level, optname, optval)
+        to_io.setsockopt(level, optname, optval)
+      end
+
+      def getsockopt(level, optname)
+        to_io.getsockopt(level, optname)
+      end
+
+      def fcntl(*args)
+        to_io.fcntl(*args)
+      end
+
+      def closed?
+        to_io.closed?
+      end
+
+      def do_not_reverse_lookup=(flag)
+        to_io.do_not_reverse_lookup = flag
+      end
+    end
+
+    module Nonblock
+      def initialize(*args)
+        flag = File::NONBLOCK
+        flag |= @io.fcntl(Fcntl::F_GETFL) if defined?(Fcntl::F_GETFL)
+        @io.fcntl(Fcntl::F_SETFL, flag)
+        super
+      end
+    end
+
+    def verify_certificate_identity(cert, hostname)
+      should_verify_common_name = true
+      cert.extensions.each{|ext|
+        next if ext.oid != "subjectAltName"
+        ext.value.split(/,\s+/).each{|general_name|
+          if /\ADNS:(.*)/ =~ general_name
+            should_verify_common_name = false
+            reg = Regexp.escape($1).gsub(/\\\*/, "[^.]+")
+            return true if /\A#{reg}\z/i =~ hostname
+          elsif /\AIP Address:(.*)/ =~ general_name
+            should_verify_common_name = false
+            return true if $1 == hostname
+          end
+        }
+      }
+      if should_verify_common_name
+        cert.subject.to_a.each{|oid, value|
+          if oid == "CN"
+            reg = Regexp.escape(value).gsub(/\\\*/, "[^.]+")
+            return true if /\A#{reg}\z/i =~ hostname
+          end
+        }
+      end
+      return false
+    end
+    module_function :verify_certificate_identity
+
+    class SSLSocket
+      include Buffering
+      include SocketForwarder
+      include Nonblock
+
+      def post_connection_check(hostname)
+        unless OpenSSL::SSL.verify_certificate_identity(peer_cert, hostname)
+          raise SSLError, "hostname does not match the server certificate"
+        end
+        return true
+      end
+
+      def session
+        SSL::Session.new(self)
+      rescue SSL::Session::SessionError
+        nil
+      end
+    end
+
+    class SSLServer
+      include SocketForwarder
+      attr_accessor :start_immediately
+
+      def initialize(svr, ctx)
+        @svr = svr
+        @ctx = ctx
+        unless ctx.session_id_context
+          session_id = OpenSSL::Digest::MD5.hexdigest($0)
+          @ctx.session_id_context = session_id
+        end
+        @start_immediately = true
+      end
+
+      def to_io
+        @svr
+      end
+
+      def listen(backlog=5)
+        @svr.listen(backlog)
+      end
+
+      def shutdown(how=Socket::SHUT_RDWR)
+        @svr.shutdown(how)
+      end
+
+      def accept
+        sock = @svr.accept
+        begin
+          ssl = OpenSSL::SSL::SSLSocket.new(sock, @ctx)
+          ssl.sync_close = true
+          ssl.accept if @start_immediately
+          ssl
+        rescue SSLError => ex
+          sock.close
+          raise ex
+        end
+      end
+
+      def close
+        @svr.close
+      end
+    end
+  end
+end