gnupg: IDEA cipher is now built-in and no longer patented

Closes #17976.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>

1 files changed, 0 insertions, 24 deletions

diff --git a/Library/Formula/gnupg.rb b/Library/Formula/gnupg.rb
index c4ba7129a..95842d7a2 100644
--- a/Library/Formula/gnupg.rb
+++ b/Library/Formula/gnupg.rb
@@ -1,16 +1,10 @@
 require 'formula'
 
-class GnupgIdea < Formula
-  head 'http://www.gnupg.dk/contrib-dk/idea.c.gz', :using  => :nounzip
-  sha1 '9b78e20328d35525af7b8a9c1cf081396910e937'
-end
-
 class Gnupg < Formula
   homepage 'http://www.gnupg.org/'
   url 'ftp://ftp.gnupg.org/gcrypt/gnupg/gnupg-1.4.13.tar.bz2'
   sha1 '17a75c54d292bd0923f0a1817a1b02ded37d1de1'
 
-  option 'idea', 'Build with the patented IDEA cipher'
   option '8192', 'Build with support for private keys of up to 8192 bits'
 
   def cflags
@@ -20,11 +14,6 @@ class Gnupg < Formula
   end
 
   def install
-    if build.include? 'idea'
-      GnupgIdea.new.brew { (buildpath/'cipher').install Dir['*'] }
-      system 'gunzip', 'cipher/idea.c.gz'
-    end
-
     inreplace 'g10/keygen.c', 'max=4096', 'max=8192' if build.include? '8192'
 
     system "./configure", "--disable-dependency-tracking",
@@ -38,17 +27,4 @@ class Gnupg < Formula
     [bin, libexec/'gnupg'].each(&:mkpath)
     system "make install"
   end
-
-  def caveats
-    if build.include? 'idea' then <<-EOS.undent
-      This build of GnuPG contains support for the patented IDEA cipher.
-      Please read http://www.gnupg.org/faq/why-not-idea.en.html before using
-      this software.
-
-      You will then need to add the following line to your ~/.gnupg/gpg.conf or
-        ~/.gnupg/options file:
-          load-extension idea
-      EOS
-    end
-  end
 end