1 files changed, 50 insertions, 0 deletions
diff --git a/ruby_1_8_5/sample/openssl/gen_csr.rb b/ruby_1_8_5/sample/openssl/gen_csr.rb
new file mode 100644
index 0000000000..5858acd9f2
--- /dev/null
+++ b/ruby_1_8_5/sample/openssl/gen_csr.rb
@@ -0,0 +1,50 @@
+#!/usr/bin/env ruby
+
+require 'getopts'
+require 'openssl'
+
+include OpenSSL
+
+def usage
+  myname = File::basename($0)
+  $stderr.puts <<EOS
+Usage: #{myname} [--key keypair_file] name
+  name ... ex. /C=JP/O=RRR/OU=CA/CN=NaHi/emailAddress=nahi@example.org
+EOS
+  exit
+end
+
+getopts nil, "key:", "csrout:", "keyout:"
+keypair_file = $OPT_key
+csrout = $OPT_csrout || "csr.pem"
+keyout = $OPT_keyout || "keypair.pem"
+
+$stdout.sync = true
+name_str = ARGV.shift or usage()
+p name_str
+name = X509::Name.parse(name_str)
+
+keypair = nil
+if keypair_file
+  keypair = PKey::RSA.new(File.open(keypair_file).read)
+else
+  keypair = PKey::RSA.new(1024) { putc "." }
+  puts
+  puts "Writing #{keyout}..."
+  File.open(keyout, "w", 0400) do |f|
+    f << keypair.to_pem
+  end
+end
+
+puts "Generating CSR for #{name_str}"
+
+req = X509::Request.new
+req.version = 0
+req.subject = name
+req.public_key = keypair.public_key
+req.sign(keypair, Digest::MD5.new)
+
+puts "Writing #{csrout}..."
+File.open(csrout, "w") do |f|
+  f << req.to_pem
+end