From e623804c807bc0cf0cd27ab4a915f8fe516a403f Mon Sep 17 00:00:00 2001
From: Jonathan Bauer
Date: Mon, 12 Nov 2018 14:57:50 +0100
Subject: [slx-tpm] initial commit

---
 builder/modules.d/slx-tpm/module-setup.sh | 83 +++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100755 builder/modules.d/slx-tpm/module-setup.sh

diff --git a/builder/modules.d/slx-tpm/module-setup.sh b/builder/modules.d/slx-tpm/module-setup.sh
new file mode 100755
index 00000000..0fa1d734
--- /dev/null
+++ b/builder/modules.d/slx-tpm/module-setup.sh
@@ -0,0 +1,83 @@
+#!/usr/bin/env bash
+
+declare -rg openssl_tpm2_engine_url="https://git.kernel.org/pub/scm/linux/kernel/git/jejb/openssl_tpm2_engine.git/snapshot"
+declare -rg openssl_tpm2_engine_target="openssl_tpm2_engine-1.2.1.tar.gz"
+declare -rg ibm_tss_target="ibmtss1234.tar.gz"
+declare -rg ibm_tss_url="https://sourceforge.net/projects/ibmtpm20tss/files/$ibm_tss_target/download"
+
+check() {
+	if ! hash help2man 2>&1 /dev/null; then
+		echo "Missing help2man, please install it..."
+		return 1
+	fi
+	if [ ! -d "$moddir/build/${openssl_tpm2_engine_target%%.*}" ]; then
+		compile_openssl_tpm2_engine || return 1
+	fi
+	return 255
+}
+depends() {
+	:	
+}
+compile_ibm_tss() {
+	(
+	set -o errexit
+	wget -O "$ibm_tss_target" "$ibm_tss_url"
+	local build_dir="$moddir/build/${ibm_tss_target%%.*}"
+	mkdir -p "$build_dir"
+	tar xvf "$ibm_tss_target" -C "$build_dir"
+	cd "$build_dir"
+	make
+	)
+	local ret=$?
+	[ $ret -ne 0 ] && rm -rf "$moddir/build/"
+}
+compile_openssl_tpm2_engine() {
+	if [ -d "$moddir/build/${ibm_tss_target%%.*}" ]; then
+		compile_ibm_tss || return 1
+	fi
+	install_ibm_tss "/"
+	(
+	set -o errexit
+	wget -O "$openssl_tpm2_engine_target" "$openssl_tpm2_engine_url/$openssl_tpm2_engine_target"
+	local build_dir="$moddir/build/${openssl_tpm2_engine_target%%.*}"
+	mkdir -p "$build_dir"
+	tar xvf "$openssl_tpm2_engine_target" -C "$build_dir"
+	cd "$build_dir"
+	bash bootstrap.sh
+	CFLAGS="-I. -Wno-pointer-sign" ./configure
+	# cause help2man suck...
+	sed -i '/^HELP2MAN/ s/$/ --no-discard-stderr/' Makefile
+	make
+	)
+}
+install_ibm_tss() {
+	if [ "$#" -ne 1 ]; then
+		echo "Failed: Needs one arg."
+		return 1
+	fi
+	if [ ! -d "$moddir/build/${ibm_tss_target%%.*}" ]; then
+		echo "not build of ibm tss"
+		return 1
+	fi
+	cd "$moddir/build/${ibm_tss_target%%.*}"
+	mkdir -p "$1/usr/local/bin"
+	# this is hacky, TODO better with /etc/ld.cache.conf.d ?
+	cp *.so* "$1/usr/lib"
+	find . -perm /a+x -type f -exec cp {} "$1/usr/local/bin/" \;
+	tar cvf - tss2 | tar xvf - -C "$1/usr/local/include"
+	cd -
+}
+install_openssl_tpm2_engine() {
+	if [ ! -d "$moddir/build/${openssl_tpm2_engine_target%%.*}" ]; then
+		echo "no build of openssl tpm2 engine"
+		return 1
+	fi
+	cd "$moddir/build/${openssl_tpm2_engine_target%%.*}"
+	make DESTDIR="$initdir" install
+}
+install() {
+	if [ ! -d "$moddir/build/${openssl_tpm2_engine_target%%.*}" ]; then
+		install_openssl_tpm2_engine || return 1
+	fi
+	return 0
+}
-- 
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