3 files changed, 65 insertions, 0 deletions
diff --git a/dev-ruby/x25519/Manifest b/dev-ruby/x25519/Manifest
new file mode 100644
index 000000000000..4e3929e2a389
--- /dev/null
+++ b/dev-ruby/x25519/Manifest
@@ -0,0 +1 @@
+DIST x25519-1.0.8.tar.gz 44313 BLAKE2B 844408f6bb77b55a2ca0222c46d4d09688838d7fc86517636a465da7fb225d9de2f14fda3d38d593f0feddb5e4aeab28ec900766a190759139bf05f6e0e6bd56 SHA512 42a9a2f1c470ea82c070435e4d85317c69fbd6e994f765c46b3aa4b544a5557559ff36194e37100bd8f581711156d185117535aeb3da9f5b6b5523e5a4b347b6
diff --git a/dev-ruby/x25519/metadata.xml b/dev-ruby/x25519/metadata.xml
new file mode 100644
index 000000000000..cba08bf5b5f6
--- /dev/null
+++ b/dev-ruby/x25519/metadata.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="project">
+    <email>ruby@gentoo.org</email>
+    <name>Gentoo Ruby Project</name>
+  </maintainer>
+  <upstream>
+    <remote-id type="github">crypto-rb/x25519</remote-id>
+  </upstream>
+	<origin>gentoo-staging</origin>
+</pkgmetadata>
diff --git a/dev-ruby/x25519/x25519-1.0.8.ebuild b/dev-ruby/x25519/x25519-1.0.8.ebuild
new file mode 100644
index 000000000000..cd2b4a702e7f
--- /dev/null
+++ b/dev-ruby/x25519/x25519-1.0.8.ebuild
@@ -0,0 +1,52 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+USE_RUBY="ruby24 ruby25 ruby26 ruby27"
+
+RUBY_FAKEGEM_EXTRADOC="CHANGES.md README.md"
+
+RUBY_FAKEGEM_RECIPE_TEST="rspec3"
+
+RUBY_FAKEGEM_GEMSPEC="x25519.gemspec"
+
+inherit ruby-fakegem
+
+DESCRIPTION="Key exchange via the X25519 (Curve25519) Elliptic Curve Diffie-Hellman function"
+HOMEPAGE="https://github.com/crypto-rb/x25519"
+SRC_URI="https://github.com/crypto-rb/x25519/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="$(ver_cut 1)"
+KEYWORDS="~amd64"
+IUSE=""
+
+all_ruby_prepare() {
+	sed -i -e '/bundler/ s:^:#: ; /coverall/I s:^:#:' spec/spec_helper.rb || die
+
+	sed -i -e 's/git ls-files -z/find . -print0/' ${RUBY_FAKEGEM_GEMSPEC} || die
+
+	# The precomputed implementation only works on amd64
+	if ! use amd64 ; then
+		sed -i -e '/\(x25519_precomputed\|X25519::Provider::Precomputed\)/ s:^:#:' lib/x25519.rb || die
+	fi
+}
+
+each_ruby_configure() {
+	if use amd64 ; then
+		${RUBY} -Cext/x25519_precomputed extconf.rb || die
+	fi
+
+	${RUBY} -Cext/x25519_ref10 extconf.rb || die
+}
+
+each_ruby_compile() {
+	if use amd64 ; then
+		emake V=1 -Cext/x25519_precomputed
+		cp ext/x25519_precomputed/x25519_precomputed.so lib/ || die
+	fi
+
+	emake V=1 -Cext/x25519_ref10
+	cp ext/x25519_ref10/x25519_ref10.so lib/ || die
+}