#!/bin/bash
# OpenVPN passes cert depth as $1
depth=$1

# Only check client certificate (depth 0)
if [ "$depth" -eq 0 ]; then
    echo "Checking OCSP for peer_cert=$peer_cert" >> /tmp/ocsp.log
    if [ -n "$peer_cert" ]; then
        status=$(openssl ocsp -issuer /etc/openvpn/server/ca.crt -cert "$peer_cert" -url http://10.60.0.1:8888 -CAfile /etc/openvpn/server/ca.crt 2>>/tmp/ocsp.log)
        echo "OCSP Status: $status" >> /tmp/ocsp.log
        
        if echo "$status" | grep -q "revoked"; then
            echo "Result: REVOKED" >> /tmp/ocsp.log
            exit 1
        fi
        
        if echo "$status" | grep -q "good"; then
            echo "Result: GOOD" >> /tmp/ocsp.log
            exit 0
        fi
        
        echo "Result: UNKNOWN/ERROR" >> /tmp/ocsp.log
        exit 1
    else
        echo "peer_cert is empty!" >> /tmp/ocsp.log
        exit 1
    fi
fi

exit 0