1 files changed, 43 insertions, 0 deletions
diff --git a/lib/keyring/crypt.rb b/lib/keyring/crypt.rb
new file mode 100644
index 0000000..2fae909
--- /dev/null
+++ b/lib/keyring/crypt.rb
@@ -0,0 +1,43 @@
+#!/usr/bin/env ruby
+#
+# Keyringer secret management system.
+#
+# Copyright (C) 2011 Keyringer Development Team.
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+# 
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+module Keyring
+  class Crypt
+    def initialize
+      @keyStore = UserConfig.instance.path + '/keys'
+    end
+
+    def decrypt(filename)
+      file    = Backend::Fs.new
+      crypt   = Backend::Crypt.new(nil)
+      content = file.get_as_string(filename)
+      crypt.decrypt(content)
+    end
+
+    # Determine the file name for a given key
+    def keyFile(name)
+      @keyStore + '/' + File.dirname(name) + '/' + File.basename(name, '.asc') + '.asc'
+    end
+
+    def decryptKey(name)
+      decrypt(keyFile(name))
+    end
+  end
+end