diff --git a/app-crypt/autofirma/Manifest b/app-crypt/autofirma/Manifest
new file mode 100644
index 0000000000..415e50d61f
--- /dev/null
+++ b/app-crypt/autofirma/Manifest
@@ -0,0 +1 @@
+DIST AutoFirma_Linux.zip 155509984 BLAKE2B cc5def6ff029d3e1799485a25035ae95e6da03c11bb7186eab01adf55e4457de00ffcff6cb79129c4ad98e5024b79625ace70c41507825f706dff992f8c3408c SHA512 927b67a93c111f1d040e38d26122f7a9d7b8d41599da776fa2895fd97409696d4a97663f4b5b4fea32e6d613e21f104cabd2c860f719954cf954e081dc3a727d
diff --git a/app-crypt/autofirma/autofirma-1.6.5.ebuild b/app-crypt/autofirma/autofirma-1.6.5.ebuild
new file mode 100644
index 0000000000..e70d6ebb80
--- /dev/null
+++ b/app-crypt/autofirma/autofirma-1.6.5.ebuild
@@ -0,0 +1,37 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit desktop java-utils-2 multilib-build rpm
+
+DESCRIPTION="Spanish government's electronic signature application for online procedures"
+HOMEPAGE="https://administracionelectronica.gob.es/ctt/clienteafirma"
+SRC_URI="https://estaticos.redsara.es/comunes/autofirma/1/6/5/AutoFirma_Linux.zip"
+
+LICENSE="|| ( GPL-2+ EUPL-1.1 )"
+SLOT="0"
+KEYWORDS="~amd64"
+
+RDEPEND="virtual/jre:1.8
+	!abi_x86_x32? ( www-client/firefox )"
+DEPEND="${RDEPEND}"
+BDEPEND="app-arch/unzip"
+
+S=${WORKDIR}
+
+src_unpack() {
+	default
+	rpm_unpack "./${P}-1.noarch.rpm"
+}
+
+src_install() {
+	java-pkg_dojar "usr/lib64/${PN}/${PN}.jar"
+	java-pkg_dolauncher
+	java-pkg_dojar "usr/lib64/${PN}/${PN}Configurador.jar"
+	doicon "usr/lib64/${PN}/${PN}.png"
+	make_desktop_entry "${PN}" AutoFirma "${PN}" "Utility"
+	sed -i "s/autoFirma/${PN}/" "usr/lib64/firefox/defaults/pref/${PN}.js" || die
+	insinto /usr/$(get_libdir)/firefox/defaults/pref
+	doins "usr/lib64/firefox/defaults/pref/${PN}.js"
+}
diff --git a/app-crypt/autofirma/metadata.xml b/app-crypt/autofirma/metadata.xml
new file mode 100644
index 0000000000..b5054ed4f4
--- /dev/null
+++ b/app-crypt/autofirma/metadata.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="person">
+    <email>gentoo@chuso.net</email>
+    <name>Jesus Perez Rey</name>
+  </maintainer>
+  <maintainer type="project">
+    <email>proxy-maint@gentoo.org</email>
+    <name>Proxy Maintainers</name>
+  </maintainer>
+  <upstream>
+    <remote-id type="github">ctt/clienteafirma</remote-id>
+  </upstream>
+</pkgmetadata>