93 lines
2.7 KiB
Bash
93 lines
2.7 KiB
Bash
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#!/bin/sh
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set -u
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## http://www2.goldfisch.at/knowledge/142 beschreibt's recht gut
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CA_DIR="CA/"
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# enthaelt das Verzeichnis "demoCA" (siehe unten: CA-Erzeugung)
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KEYSIZE=1024
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CONFIG="openssl.conf"
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TIME="365"
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TMPREQ="/tmp/mein-apache-cert.req"
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TMPRAN="/tmp/mein-apache-cert.random"
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CSR_FILE=$1.csr
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KEY_FILE1=$1-temp.key
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KEY_FILE2=$1.key
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CRT_FILE=$1.crt
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if test -z "$1";
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then echo "Syntax: $0 ZERTIFIKATS-DATEI [CA-Datei]"
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echo " (die Dateienedungen (key, csr, crt) werden automatisch angefuegt)"
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exit 1
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fi
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echo "Erzeuge Zufallszahlen ..."
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echo "-----------------------------------------------"
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# erzeugt eine gro<72>e menge an zufallszahlen abh<62>ngig von keysize
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dd if=/dev/urandom of=$TMPRAN bs=$KEYSIZE count=$KEYSIZE || exit 2
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sleep 1
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echo -e "\nErzeuge den Schluessel ..."
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echo "-----------------------------------------------"
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openssl genrsa -rand $TMPRAN $KEYSIZE > $KEY_FILE1 || exit 3
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# z.B.: -des3 um Verschluesselung des Zertifikats zu aktivieren
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# found that way in http://www.rpatrick.com/tech/makecert/
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openssl rsa -in $KEY_FILE1 -out $KEY_FILE2
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chmod go-rwx $KEY_FILE2
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echo -e "\nErzeuge die X509-Informationen ..."
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echo "-----------------------------------------------"
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# wichtige parameter werden aus der config gelesen
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openssl req -new -x509 -key $KEY_FILE2 -config $CONFIG > $TMPREQ || exit 4
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#openssl req -new -x509 -key $KEY_FILE -config $CONFIG > $TMPREQ || exit 4
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chmod go-rwx $TMPREQ
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echo -e "\nFuege das Zertifikat zusammen ..."
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echo "-----------------------------------------------"
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cat $TMPREQ $KEY_FILE2 >$CSR_FILE || exit 5
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chmod go-rwx $CSR_FILE
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echo -e "\nLoesche temporaere Dateien ..."
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echo "-----------------------------------------------"
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rm $TMPRAN $TMPREQ $KEY_FILE1
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echo -e "\nDie Signierungsanforderung $CSR_FILE wurde erzeugt!"
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test -e "$CA_DIR" || exit 0
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# nun wird per CA zertifiziert ...
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# die CA wird erstmalig durch das Skript CA.sh mit dem Parameter "-newca" erstellt
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AKT_DIR=`pwd`
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echo -e "\nDiese wird nun von der CA signiert ...\n"
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echo "--kopiere"
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cp $CSR_FILE ${CA_DIR}newreq.pem
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[ -f newcert.pem ] && rm newcert.pem
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echo "--signiere"
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openssl x509 -x509toreq -in ${CA_DIR}newreq.pem -days $TIME -signkey ${CA_DIR}newreq.pem -out ${CA_DIR}tmp.pem || exit 6
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echo "-signiere"
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openssl ca -config $CONFIG -policy policy_anything -days $TIME -out ${CA_DIR}newcert.pem -infiles ${CA_DIR}tmp.pem || exit 7
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echo "foo"
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[ -f tmp.pem ] && rm tmp.pem && echo "tmp.pem gloescht"
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if [ ! -s newcert.pem ];
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then echo "Fehler: das neue Zertifikat wurde nicht erstellt!"
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exit 8
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fi
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rm newreq.pem
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echo $AKT_DIR
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mv newcert.pem ${AKT_DIR}/$CRT_FILE || echo "fehla 9" && exit 9
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cd $AKT_DIR
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rm $CSR_FILE
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echo -e "\nFertig!"
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