1 files changed, 13 insertions, 14 deletions
diff --git a/sample/openssl/gen_csr.rb b/sample/openssl/gen_csr.rb
index 5858acd9f2..34b23fec1c 100644
--- a/sample/openssl/gen_csr.rb
+++ b/sample/openssl/gen_csr.rb
@@ -1,10 +1,8 @@
 #!/usr/bin/env ruby
 
-require 'getopts'
+require 'optparse'
 require 'openssl'
 
-include OpenSSL
-
 def usage
   myname = File::basename($0)
   $stderr.puts <<EOS
@@ -14,21 +12,20 @@ EOS
   exit
 end
 
-getopts nil, "key:", "csrout:", "keyout:"
-keypair_file = $OPT_key
-csrout = $OPT_csrout || "csr.pem"
-keyout = $OPT_keyout || "keypair.pem"
+options = ARGV.getopts(nil, "key:", "csrout:", "keyout:")
+keypair_file = options["key"]
+csrout = options["csrout"] || "csr.pem"
+keyout = options["keyout"] || "keypair.pem"
 
 $stdout.sync = true
 name_str = ARGV.shift or usage()
-p name_str
-name = X509::Name.parse(name_str)
+name = OpenSSL::X509::Name.parse(name_str)
 
 keypair = nil
 if keypair_file
-  keypair = PKey::RSA.new(File.open(keypair_file).read)
+  keypair = OpenSSL::PKey.read(File.read(keypair_file))
 else
-  keypair = PKey::RSA.new(1024) { putc "." }
+  keypair = OpenSSL::PKey::RSA.new(2048) { putc "." }
   puts
   puts "Writing #{keyout}..."
   File.open(keyout, "w", 0400) do |f|
@@ -38,13 +35,15 @@ end
 
 puts "Generating CSR for #{name_str}"
 
-req = X509::Request.new
+req = OpenSSL::X509::Request.new
 req.version = 0
 req.subject = name
-req.public_key = keypair.public_key
-req.sign(keypair, Digest::MD5.new)
+req.public_key = keypair
+req.sign(keypair, "MD5")
 
 puts "Writing #{csrout}..."
 File.open(csrout, "w") do |f|
   f << req.to_pem
 end
+puts req.to_text
+puts req.to_pem