import ruby-gpgme:

Ruby-GPGME is a Ruby language binding of GPGME (GnuPG Made Easy). GnuPG
Made Easy (GPGME) is a library designed to make access to GnuPG easier
for applications. It provides a High-Level Crypto API for encryption,
decryption, signing, signature verification and key management.

it's a requirement for the hiera-eyaml-gpg backend.

Quite some help from and OK jeremy@

security/ruby-gpgme/Makefile

@@ -0,0 +1,23 @@
+# $OpenBSD: Makefile,v 1.1.1.1 2017/11/05 21:49:09 sebastia Exp $
+
+COMMENT =		Ruby language binding for gpgme
+
+DISTNAME =		gpgme-2.0.14
+CATEGORIES =		security
+
+HOMEPAGE =		http://github.com/ueno/ruby-gpgme
+MAINTAINER =		Sebastian Reitenbach <sebastia@openbsd.org>
+
+# LGPL-2.1+
+PERMIT_PACKAGE_CDROM = Yes
+
+MODULES =		lang/ruby
+
+WANTLIB +=		assuan gpg-error gpgme
+
+LIB_DEPENDS +=		security/gpgme
+
+CONFIGURE_STYLE =	ruby gem ext
+CONFIGURE_ARGS +=	--use-system-libraries
+
+.include <bsd.port.mk>

security/ruby-gpgme/distinfo

@@ -0,0 +1,2 @@
+SHA256 (gpgme-2.0.14.gem) = dzvoINcMKrnyLR8Qv1/esYv7gRSxu37MJxmufA/k0yM=
+SIZE (gpgme-2.0.14.gem) = 2785280

security/ruby-gpgme/patches/patch-_metadata

@@ -0,0 +1,17 @@
+$OpenBSD: patch-_metadata,v 1.1.1.1 2017/11/05 21:49:09 sebastia Exp $
+
+Switch mini-portile2 to a development depedency, it is only needed for
+building, and not even needed there when using --use-system-libraries.
+
+Index: .metadata
+--- .metadata.orig
++++ .metadata
+@@ -18,7 +18,7 @@ dependencies:
+     - - "~>"
+       - !ruby/object:Gem::Version
+         version: '2.1'
+-  type: :runtime
++  type: :development
+   prerelease: false
+   version_requirements: !ruby/object:Gem::Requirement
+     requirements:

security/ruby-gpgme/pkg/DESCR

@@ -0,0 +1,4 @@
+Ruby-GPGME is a Ruby language binding of GPGME (GnuPG Made Easy). GnuPG
+Made Easy (GPGME) is a library designed to make access to GnuPG easier
+for applications. It provides a High-Level Crypto API for encryption,
+decryption, signing, signature verification and key management.

security/ruby-gpgme/pkg/PLIST

@@ -0,0 +1,45 @@
+@comment $OpenBSD: PLIST,v 1.1.1.1 2017/11/05 21:49:09 sebastia Exp $
+${GEM_LIB}/cache/${DISTNAME}.gem
+${GEM_LIB}/gems/${DISTNAME}/
+${GEM_LIB}/gems/${DISTNAME}/examples/
+${GEM_LIB}/gems/${DISTNAME}/examples/edit.rb
+${GEM_LIB}/gems/${DISTNAME}/examples/genkey.rb
+${GEM_LIB}/gems/${DISTNAME}/examples/keylist.rb
+${GEM_LIB}/gems/${DISTNAME}/examples/roundtrip.rb
+${GEM_LIB}/gems/${DISTNAME}/examples/sign.rb
+${GEM_LIB}/gems/${DISTNAME}/examples/verify.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme/
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme/compat.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme/constants.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme/crypto.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme/ctx.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme/data.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme/engine.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme/error.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme/io_callbacks.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme/key.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme/key_common.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme/key_sig.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme/misc.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme/signature.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme/sub_key.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme/user_id.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme/version.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/gpgme_n.so
+${GEM_LIB}/gems/${DISTNAME}/test/
+${GEM_LIB}/gems/${DISTNAME}/test/crypto_test.rb
+${GEM_LIB}/gems/${DISTNAME}/test/ctx_test.rb
+${GEM_LIB}/gems/${DISTNAME}/test/data_test.rb
+${GEM_LIB}/gems/${DISTNAME}/test/files/
+${GEM_LIB}/gems/${DISTNAME}/test/files/testkey_pub.gpg
+${GEM_LIB}/gems/${DISTNAME}/test/files/testkey_sec.gpg
+${GEM_LIB}/gems/${DISTNAME}/test/gpgme_test.rb
+${GEM_LIB}/gems/${DISTNAME}/test/key_test.rb
+${GEM_LIB}/gems/${DISTNAME}/test/signature_test.rb
+${GEM_LIB}/gems/${DISTNAME}/test/sub_key_test.rb
+${GEM_LIB}/gems/${DISTNAME}/test/support/
+${GEM_LIB}/gems/${DISTNAME}/test/support/resources.rb
+${GEM_LIB}/gems/${DISTNAME}/test/test_helper.rb
+${GEM_LIB}/specifications/${DISTNAME}.gemspec