1 files changed, 49 insertions, 0 deletions
diff --git a/scripts/libmakepkg/integrity/generate_signature.sh.in b/scripts/libmakepkg/integrity/generate_signature.sh.in
new file mode 100644
index 00000000..d7f7cb14
--- /dev/null
+++ b/scripts/libmakepkg/integrity/generate_signature.sh.in
@@ -0,0 +1,49 @@
+#!/bin/bash
+#
+#   generate_signature.sh - functions for generating PGP signatures
+#
+#   Copyright (c) 2008-2016 Pacman Development Team <pacman-dev@archlinux.org>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+[[ -n "$LIBMAKEPKG_INTEGRITY_GENERATE_SIGNATURE_SH" ]] && return
+LIBMAKEPKG_INTEGRITY_GENERATE_SIGNATURE_SH=1
+
+LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
+
+source "$LIBRARY/util/message.sh"
+
+create_signature() {
+	if [[ $SIGNPKG != 'y' ]]; then
+		return
+	fi
+	local ret=0
+	local filename="$1"
+	msg "$(gettext "Signing package...")"
+
+	local SIGNWITHKEY=""
+	if [[ -n $GPGKEY ]]; then
+		SIGNWITHKEY="-u ${GPGKEY}"
+	fi
+
+	gpg --detach-sign --use-agent ${SIGNWITHKEY} --no-armor "$filename" &>/dev/null || ret=$?
+
+
+	if (( ! ret )); then
+		msg2 "$(gettext "Created signature file %s.")" "$filename.sig"
+	else
+		warning "$(gettext "Failed to sign package file.")"
+	fi
+}