From 69f1bdba2b4eb0383d3cbbafe1a4d90a352f3f19 Mon Sep 17 00:00:00 2001
From: Harald Pfeiffer <coding@lirion.de>
Date: Thu, 28 Jan 2021 07:26:08 +0100
Subject: initial commit

---
 genkey | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100755 genkey

(limited to 'genkey')

diff --git a/genkey b/genkey
new file mode 100755
index 0000000..779fe6a
--- /dev/null
+++ b/genkey
@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+
+export MOKISKIP=0
+MYCD="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd)"
+
+if [ ! -r public_key.der ] && [ ! -r private_key.priv ]; then
+	openssl req -x509 -new -nodes -utf8 -sha256 -days 36500 -batch -config x509.cnf -outform DER -out public_key.der -keyout private_key.priv
+	chmod -v 0600 private_key.priv
+	chmod -v 0644 public_key.der
+elif [ ! -r public_key.der ];then
+	openssl req -x509 -utf8 -sha256 -days 36500 -batch -config x509.cnf -key private_key.priv -outform DER -out public_key.der
+	chmod -v 0644 public_key.der
+else
+	printf "Nothing to do in terms of key creation.\\n"
+fi
+
+printf "================\n"
+openssl x509 -inform DER -noout -subject -issuer -issuer_hash -dates -serial -fingerprint -ocsp_uri -ext "subjectAltName,subjectKeyIdentifier" -in public_key.der|sed 's/^/    /'
+OSLRET="${PIPESTATUS[0]}"
+printf "================\n"
+[ "$OSLRET" -ne 0 ]&&exit 1
+read -rp "Is this OK? [y/N] " PROEMT
+case "$PROEMT" in
+	# we are kartoffels, so we check for "j" as well (as in "JA!")
+	"y"|"Y"|"j"|"J") ;;
+	*) exit 2 ;;
+esac
+
+if [ -r public_key.der ];then
+	printf "Importing new public key to MOK import store..."
+	MOKIRET="$(sudo mokutil --import public_key.der 2>&1)"
+	case "$?" in
+		0)
+			if printf "%b" "$MOKIRET"|grep -P 'SKIP:.*already enrolled' >/dev/null;then
+				printf " SKIPPED (already enrolled).\\n"
+				export MOKISKIP=1
+			else
+				printf " OK.\\n"
+			fi
+		;;
+		*) printf " FAILED!\\n";exit 1;;
+	esac
+else
+	printf "Public key cannot be read!\\n" >&2
+	exit 1
+fi
+
+(printf "LISTING NEW KEYS\\n================\\n";sudo mokutil --list-new)|less
+[ "$MOKISKIP" -eq 0 ]&&[ "${PIPESTATUS[0]}" -ne 0 ]&&exit 1
+read -rp "Was this key OK? [y/N] " PROEMT
+case "$PROEMT" in
+	"y"|"Y"|"j"|"J") ;;
+	*)
+		printf "Deleting key from MOK import store..."
+		sudo mokutil --revoke-import
+		case "$?" in
+			0) printf " OK.\\n";;
+			*) printf " FAILED!\\n";exit 1;;
+		esac
+		exit 127
+	;;
+esac
+[ "$MOKISKIP" -eq 0 ]&&printf "\\n---- NOTICE ----\\nYou should reboot soon to finish the MOK import in UEFI.\\n\\n"
+
+read -rp "Continue to sign NVIDIA kernel modules? [y/N] " PROEMT
+case "$PROEMT" in
+	"y"|"Y"|"j"|"J") "$MYCD"/signko ;;
+	*) exit 0 ;;
+esac
-- 
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