z

update/scripts/decrypt_file.sh

@@ -0,0 +1,45 @@
+#!/bin/sh
+
+if [ "$#" -ne 3 ]; then
+
+        echo "Usage:";
+        echo "  $0 <encryptedin> <fileout> <passwordfile>"
+		echo ""
+        exit 1
+fi
+
+OPENSSL=/usr/bin/openssl
+
+E=$1
+O=$2
+P=$3
+
+if [ "${E}" = "" ] || [ ! -e ${E} ]; then
+	echo "Cannot find $F for decryption"
+	exit 2;
+fi
+
+if [ "${O}" = "" ]; then
+	echo "Please pass a destination path"
+	exit 3;
+fi
+
+if [ "${P}" = "" ] || [ ! -s ${P} ]; then
+	echo "Cannot find passwordfile $P"
+	exit 4
+fi
+
+RESULT=`${OPENSSL} enc -d -aes-256-cbc -md sha256 -salt -in $E -out $O -kfile ${P} 2>&1`
+RET=$?
+
+if [ "$RET" -ne 0 ]; then
+	#echo "'-md sha256' failed. Trying older '-md md5'"
+	RESULT=`${OPENSSL} enc -d -aes-256-cbc -md md5 -salt -in $E -out $O -kfile ${P} 2>&1`
+	RET=$?
+fi
+
+if [ "$RET" -ne 0 ]; then
+	echo "${RESULT}"
+fi
+
+exit $RET