Create CLI_get_ssl_cert.sh

Author: grogcw

CLI_get_ssl_cert.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+SERVERNAME=$(echo $1 | cut -d ":" -f1)
+THE_PORT=$(echo $1 | sed 's/.*://')
+
+### TEST DEPENDENCIES ###
+#-- OPENSSL --#
+command -v openssl >/dev/null 2>&1 || if [[ $? -ne 0 ]] ; then
+        echo -e "Error : openssl is missing, please install openssl package."
+        exit
+fi
+
+#-- PARAMS CHECK --#
+if [[ $SERVERNAME = "" ]]; then
+        echo -e "Error, SERVER parameter is missing !"
+        echo -e "Usage : get_ssl_cert.sh SERVER:PORT"
+        exit
+fi
+
+if ! [[ $THE_PORT =~ [0-9] ]]; then
+        echo -e "Error, PORT parameter is missing !"
+        echo -e "Usage : get_ssl_cert.sh SERVER:PORT"
+        exit
+fi
+
+echo -n | openssl s_client -servername $SERVERNAME -connect $SERVERNAME:$THE_PORT | openssl x509 > $SERVERNAME.cert