add a gemspec for the openssl gem, and a rakefile to build the gemspec

ext/openssl/Rakefile

@@ -0,0 +1,69 @@
+require 'erb'
+
+template = ERB.new(<<-eotemplate)
+Gem::Specification.new do |s|
+  s.name = '<%= name %>'
+  s.version = '<%= version %>'
+
+  s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
+  s.authors = [<%= authors.map { |auth| "\#{auth.inspect}" }.join(",") %>]
+  s.date = "<%= date.strftime("%Y-%m-%d") %>"
+  s.description = "<%= description %>"
+  s.email = [<%= emails.map { |mail| "\#{mail.inspect}" }.join(",") %>]
+  s.extensions = [<%= exts.map { |ext| "\#{ext.inspect}" }.join(",") %>]
+  s.extra_rdoc_files = []
+  s.files = [<%= files.map { |file| "\#{file.inspect}" }.join(",") %>]
+  s.homepage = "http://www.ruby-lang.org"
+  s.licenses = [<%= licenses.map { |license| "\#{license.inspect}" }.join(",") %>]
+  s.require_paths = ["lib"]
+  s.required_ruby_version = Gem::Requirement.new(">= 1.9.2")
+  s.rubyforge_project = "<%= name %>"
+  s.rubygems_version = "<%= Gem::VERSION %>"
+  s.summary = "<%= summary %>"
+  s.test_files = [<%= test_files.map { |file| "\#{file.inspect}" }.join(",") %>]
+end
+eotemplate
+
+task :gemfile do
+  name        = "openssl"
+  authors     = ["Martin"]
+  date        = Time.now
+  description = "A wrapper around OpenSSL"
+  emails      = ['martin@example.org']
+  exts  = ['ext/openssl/extconf.rb']
+
+  version = files = test_files = nil
+
+  Dir.chdir(File.join(File.dirname(__FILE__), '..', '..')) {
+    version     = File.read('ext/openssl/ossl_version.h').match(/OSSL_VERSION[^"]*"([^"]*)"/)[1]
+    files = Dir['ext/openssl/*.{c,h,rb}'] + Dir.chdir('ext/openssl') {
+      Dir['lib/**/*']
+    }
+    test_files = Dir['test/openssl/**/*']
+  }
+
+  licenses = ['Ruby']
+  summary = 'A thin wrapper exposing OpenSSL to Ruby'
+
+
+  File.open('openssl.gemspec', 'w') { |f| f.write template.result(binding) }
+end
+
+task :package => :gemfile do
+  require 'tempfile'
+  require 'fileutils'
+
+  gemdir = Dir.mktmpdir
+  puts gemdir
+  Dir.chdir(File.join(File.dirname(__FILE__), '..', '..')) {
+    ext = File.join gemdir, 'ext'
+    test = File.join gemdir, 'test'
+    FileUtils.mkdir ext
+    FileUtils.mkdir test
+    FileUtils.cp_r 'ext/openssl', ext
+    FileUtils.cp_r 'test/openssl', test
+    FileUtils.mv File.join(ext, 'openssl', 'lib'), gemdir
+    FileUtils.mv File.join(ext, 'openssl', 'openssl.gemspec'), gemdir
+  }
+  Dir.chdir(gemdir) { system "gem build openssl.gemspec" }
+end

ext/openssl/openssl.gemspec

@@ -0,0 +1,21 @@
+Gem::Specification.new do |s|
+  s.name = 'openssl'
+  s.version = '1.1.0'
+
+  s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
+  s.authors = ["Martin"]
+  s.date = "2014-01-24"
+  s.description = "A wrapper around OpenSSL"
+  s.email = ["martin@example.org"]
+  s.extensions = ["ext/openssl/extconf.rb"]
+  s.extra_rdoc_files = []
+  s.files = ["ext/openssl/openssl_missing.c","ext/openssl/ossl.c","ext/openssl/ossl_asn1.c","ext/openssl/ossl_bio.c","ext/openssl/ossl_bn.c","ext/openssl/ossl_cipher.c","ext/openssl/ossl_config.c","ext/openssl/ossl_digest.c","ext/openssl/ossl_engine.c","ext/openssl/ossl_hmac.c","ext/openssl/ossl_ns_spki.c","ext/openssl/ossl_ocsp.c","ext/openssl/ossl_pkcs12.c","ext/openssl/ossl_pkcs5.c","ext/openssl/ossl_pkcs7.c","ext/openssl/ossl_pkey.c","ext/openssl/ossl_pkey_dh.c","ext/openssl/ossl_pkey_dsa.c","ext/openssl/ossl_pkey_ec.c","ext/openssl/ossl_pkey_rsa.c","ext/openssl/ossl_rand.c","ext/openssl/ossl_ssl.c","ext/openssl/ossl_ssl_session.c","ext/openssl/ossl_x509.c","ext/openssl/ossl_x509attr.c","ext/openssl/ossl_x509cert.c","ext/openssl/ossl_x509crl.c","ext/openssl/ossl_x509ext.c","ext/openssl/ossl_x509name.c","ext/openssl/ossl_x509req.c","ext/openssl/ossl_x509revoked.c","ext/openssl/ossl_x509store.c","ext/openssl/extconf.h","ext/openssl/openssl_missing.h","ext/openssl/ossl.h","ext/openssl/ossl_asn1.h","ext/openssl/ossl_bio.h","ext/openssl/ossl_bn.h","ext/openssl/ossl_cipher.h","ext/openssl/ossl_config.h","ext/openssl/ossl_digest.h","ext/openssl/ossl_engine.h","ext/openssl/ossl_hmac.h","ext/openssl/ossl_ns_spki.h","ext/openssl/ossl_ocsp.h","ext/openssl/ossl_pkcs12.h","ext/openssl/ossl_pkcs5.h","ext/openssl/ossl_pkcs7.h","ext/openssl/ossl_pkey.h","ext/openssl/ossl_rand.h","ext/openssl/ossl_ssl.h","ext/openssl/ossl_version.h","ext/openssl/ossl_x509.h","ext/openssl/ruby_missing.h","ext/openssl/deprecation.rb","ext/openssl/extconf.rb","ext/openssl/gemspec.rb","lib/openssl","lib/openssl/bn.rb","lib/openssl/buffering.rb","lib/openssl/cipher.rb","lib/openssl/config.rb","lib/openssl/digest.rb","lib/openssl/ssl.rb","lib/openssl/x509.rb","lib/openssl.rb"]
+  s.homepage = "http://www.ruby-lang.org"
+  s.licenses = ["Ruby"]
+  s.require_paths = ["lib"]
+  s.required_ruby_version = Gem::Requirement.new(">= 1.9.2")
+  s.rubyforge_project = "openssl"
+  s.rubygems_version = "2.2.1"
+  s.summary = "A thin wrapper exposing OpenSSL to Ruby"
+  s.test_files = ["test/openssl/ssl_server.rb","test/openssl/test_asn1.rb","test/openssl/test_bn.rb","test/openssl/test_buffering.rb","test/openssl/test_cipher.rb","test/openssl/test_config.rb","test/openssl/test_digest.rb","test/openssl/test_engine.rb","test/openssl/test_fips.rb","test/openssl/test_hmac.rb","test/openssl/test_ns_spki.rb","test/openssl/test_ocsp.rb","test/openssl/test_pair.rb","test/openssl/test_pkcs12.rb","test/openssl/test_pkcs5.rb","test/openssl/test_pkcs7.rb","test/openssl/test_pkey_dh.rb","test/openssl/test_pkey_dsa.rb","test/openssl/test_pkey_ec.rb","test/openssl/test_pkey_rsa.rb","test/openssl/test_ssl.rb","test/openssl/test_ssl_session.rb","test/openssl/test_x509cert.rb","test/openssl/test_x509crl.rb","test/openssl/test_x509ext.rb","test/openssl/test_x509name.rb","test/openssl/test_x509req.rb","test/openssl/test_x509store.rb","test/openssl/utils.rb"]
+end