Rearrange the repository layout.

MANIFEST

@@ -0,0 +1,8 @@
+lib/gpgme.rb
+COPYING
+extconf.rb
+gpgme_n.c
+examples/genkey.rb
+examples/keylist.rb
+examples/roundtrip.rb
+examples/sign.rb

examples/genkey.rb

@@ -0,0 +1,42 @@
+#!/usr/bin/env ruby
+require 'gpgme'
+
+ctx = GPGME::Ctx.new
+
+passphrase_cb = proc {|hook, uid_hint, passphrase_info, prev_was_bad, fd|
+  $stderr.write("Passphrase for #{uid_hint}: ")
+  $stderr.flush
+  begin
+    system('stty -echo')
+    io = IO.for_fd(fd, 'w')
+    io.puts(gets.chomp)
+    io.flush
+  ensure
+    system('stty echo')
+  end
+  puts
+  GPGME::GPG_ERR_NO_ERROR
+}
+ctx.set_passphrase_cb(passphrase_cb)
+
+begin
+  pair = ctx.genkey(<<'EOF')
+<GnupgKeyParms format="internal">
+Key-Type: DSA
+Key-Length: 1024
+Subkey-Type: ELG-E
+Subkey-Length: 1024
+Name-Real: Joe Tester
+Name-Comment: with stupid passphrase
+Name-Email: joe@foo.bar
+Passphrase: abcdabcdfs
+Expire-Date: 2010-08-15
+</GnupgKeyParms>
+EOF
+rescue GPGME::Error => err
+  $stderr.puts(err.message)
+  exit!
+end
+
+puts("Pubkey:\n#{pair[0].read}")
+puts("Seckey:\n#{pair[1].read}")

examples/keylist.rb

@@ -0,0 +1,11 @@
+#!/usr/bin/env ruby
+require 'gpgme'
+
+pat = ARGV.shift
+ctx = GPGME::Ctx.new
+ctx.each_keys(pat) do |key|
+  puts(key.subkeys[0].keyid)
+  key.uids.each do |user_id|
+    puts("\t#{user_id.name} <#{user_id.email}>")
+  end
+end

examples/roundtrip.rb

@@ -0,0 +1,26 @@
+#!/usr/bin/env ruby
+require 'gpgme'
+
+ctx = GPGME::Ctx.new
+ctx.armor = true
+passphrase_cb = proc {|hook, uid_hint, passphrase_info, prev_was_bad, fd|
+  io = IO.for_fd(fd, 'w')
+  io.puts('test')
+  io.flush
+  GPGME::GPG_ERR_NO_ERROR
+}
+ctx.set_passphrase_cb(passphrase_cb)
+
+plain = GPGME::Data.new_from_mem('test test test')
+puts("Plaintext:\n#{plain.read}")
+plain.rewind
+
+# Perform symmetric encryption on PLAIN.
+cipher = ctx.encrypt(nil, plain)
+cipher.rewind
+puts("Ciphertext:\n#{cipher.read}")
+cipher.rewind
+
+plain = ctx.decrypt(cipher)
+plain.rewind
+puts("Plaintext:\n#{plain.read}")

examples/sign.rb

@@ -0,0 +1,26 @@
+#!/usr/bin/env ruby
+require 'gpgme'
+
+ctx = GPGME::Ctx.new
+
+passphrase_cb = proc {|hook, uid_hint, passphrase_info, prev_was_bad, fd|
+  $stderr.write("Passphrase for #{uid_hint}: ")
+  $stderr.flush
+  begin
+    system('stty -echo')
+    io = IO.for_fd(fd, 'w')
+    io.puts(gets.chomp)
+    io.flush
+  ensure
+    system('stty echo')
+  end
+  puts
+  GPGME::GPG_ERR_NO_ERROR
+}
+ctx.set_passphrase_cb(passphrase_cb)
+
+plain = GPGME::Data.new_from_mem('test test test')
+
+signed = ctx.sign(plain, GPGME::GPGME_SIG_MODE_CLEAR)
+signed.rewind
+puts("#{signed.read}")

examples/verify.rb

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+#!/usr/bin/env ruby
+require 'gpgme'
+
+include GPGME
+
+ctx = GPGME::Ctx.new
+sig = GPGME::Data.new_from_mem(ARGF.read)
+ctx.verify(sig)
+signatures = ctx.verify_result.signatures
+signatures.each do |signature|
+  from_key = ctx.get_key(signature.fpr)
+  from = from_key ? "#{from_key.subkeys[0].keyid} #{from_key.uids[0].uid}" :
+    signature.fpr
+  case GPGME::gpgme_err_code(signature.status)
+  when GPGME::GPG_ERR_NO_ERROR
+    puts("Good signature from #{from}")
+  when GPGME::GPG_ERR_SIG_EXPIRED
+    puts("Expired signature from #{from}")
+  when GPGME::GPG_ERR_KEY_EXPIRED
+    puts("Signature made from expired key #{from}")
+  when GPGME::GPG_ERR_CERT_REVOKED
+    puts("Signature made from revoked key #{from}")
+  when GPGME::GPG_ERR_BAD_SIGNATURE
+    puts("Bad signature from #{from}")
+  when GPGME::GPG_ERR_NO_ERROR
+    puts("No public key for #{from}")
+  end
+end

extconf.rb

@@ -0,0 +1,5 @@
+require 'mkmf'
+
+if have_library('gpgme', 'gpgme_check_version') and have_header('gpgme.h')
+  create_makefile ('gpgme_n')
+end