--- mcore-src/trunk/mcore-tools/src/include/sessionauth.global.class.in	2015/09/03 08:02:10	2427
+++ mcore-src/trunk/mcore-tools/src/include/sessionauth.global.class.in	2015/09/03 08:15:59	2428
@@ -109,7 +109,7 @@
 		return 1
 	fi
 
-	key_fingerprint=$(openssl rsa -noout -modulus -in "${MCORE_KEY_FILE}" | openssl sha1 | sed 's:(stdin)=\ ::')
+	key_fingerprint="$(key_fingerprint)"
 
 	if [[ ${cert_fingerprint} == ${key_fingerprint} ]]
 	then