Add original scripts

openssl_signature.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+OPENSSL="/usr/bin/openssl"
+
+case "$1" in
+	sign)
+		$OPENSSL dgst -sha1 < $2 > /tmp/hash
+		$OPENSSL rsautl -sign -inkey $4 -keyform PEM -in hash > $3
+		exit 0
+		;;
+	verify)
+		hash=`$OPENSSL dgst -sha1 < $2`
+		verified=`$OPENSSL rsautl -verify -inkey $4 -keyform PEM -certin -in $3`
+		if [ "${verified}" = "${hash}" ]; then
+			echo "Verified"
+			exit 0
+		else
+			echo "Invalid"
+			exit 1
+		fi
+		;;
+	*)
+		echo "Usage: openssl_signature {sign|verify}\n"
+		echo "sign: openssl_signature sign [file path] [signature path] [private key] "
+		echo "verify: openssl_signature verify [file path] [signature path] [public key] "		
+		exit 1
+		;;
+esac
+
+exit 0