Add Sparkle signing tools

PTYTab.m

@@ -1923,7 +1923,6 @@ static NSString* FormatRect(NSRect r) {
 + (void)_recursiveDrawArrangementPreview:(NSDictionary*)arrangement frame:(NSRect)frame
 {
-    NSLog(@"Frame=%@", [NSValue valueWithRect:frame]);
     if ([[arrangement objectForKey:TAB_ARRANGEMENT_VIEW_TYPE] isEqualToString:VIEW_TYPE_SPLITTER]) {
         BOOL isVerticalSplitter = [[arrangement objectForKey:SPLITTER_IS_VERTICAL] boolValue];
         float xExtent = 0;

SparkleSigningTools/generate_keys.rb

+#!/usr/bin/ruby
+["dsaparam.pem", "dsa_priv.pem", "dsa_pub.pem"].each do |file|
+  if File.exist? file
+    puts "There's already a #{file} here! Move it aside or be more careful!"
+  end
+end
+`openssl dsaparam 2048 < /dev/urandom > dsaparam.pem`
+`openssl gendsa dsaparam.pem -out dsa_priv.pem`
+`openssl dsa -in dsa_priv.pem -pubout -out dsa_pub.pem`
+`rm dsaparam.pem`
+puts "\nGenerated private and public keys: dsa_priv.pem and dsa_pub.pem.\n
+BACK UP YOUR PRIVATE KEY AND KEEP IT SAFE!\n
+If you lose it, your users will be unable to upgrade!\n"
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SparkleSigningTools/sign_update.rb

+#!/usr/bin/ruby
+if ARGV.length < 2
+  puts "Usage: ruby sign_update.rb update_archive private_key"
+  exit
+end
+
+puts `openssl dgst -sha1 -binary < "#{ARGV[0]}" | openssl dgst -dss1 -sign "#{ARGV[1]}" | openssl enc -base64`
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