From 08b03669c262fd7ea67c7e2e5e5448a98db4ceef Mon Sep 17 00:00:00 2001
From: elijah <elijah@riseup.net>
Date: Sun, 4 Nov 2012 11:30:16 -0800
Subject: added automatic secret generation in secrets.json

---
 lib/leap_cli/util/secret.rb | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 lib/leap_cli/util/secret.rb

(limited to 'lib/leap_cli/util')

diff --git a/lib/leap_cli/util/secret.rb b/lib/leap_cli/util/secret.rb
new file mode 100644
index 0000000..4833caa
--- /dev/null
+++ b/lib/leap_cli/util/secret.rb
@@ -0,0 +1,37 @@
+#
+# A simple alphanumeric secret generator, with no ambiguous characters.
+#
+# It also includes symbols that are treated as word characters by most
+# terminals (so you can still double click to select the entire secret).
+#
+# Uses OpenSSL random number generator instead of Ruby's rand function
+#
+
+require 'openssl'
+
+module LeapCli; module Util
+
+  class Secret
+
+    CHARS = ('A'..'Z').to_a + ('a'..'z').to_a + ('0'..'9').to_a + "_-&@%~=+".split(//u) - "io01lO".split(//u)
+
+    def self.generate(length = 10)
+      seed
+      OpenSSL::Random.random_bytes(length).bytes.to_a.collect { |byte|
+        CHARS[ byte % CHARS.length ]
+      }.join
+    end
+
+    def self.seed
+      @pid ||= 0
+      pid = $$
+      if @pid != pid
+        now = Time.now
+        OpenSSL::Random.seed( [now.to_i, now.nsec, @pid, pid].join )
+        @pid = pid
+      end
+    end
+
+  end
+
+end; end
-- 
cgit v1.2.3