]> git.somenet.org - somenet/certgen.git/blob - certgen.sh
fix broken CA creation.
[somenet/certgen.git] / certgen.sh
1 #!/bin/bash
2
3 MYPWD=$(pwd)
4 umask 0027
5
6 echo "cleanup previous run..."
7 rm -rf output/*
8 mkdir output/csr output/crt output/sgn
9
10 while read cdline ; do
11         if [[ $cdline == "" || $cdline == "#"* ]] ; then
12                 continue
13         fi
14
15         cd $MYPWD
16         read -a certdata <<< "$cdline"
17
18         echo "*** Processing: $(date -Iseconds) - ${certdata[0]} - ${certdata[1]} ***"
19         if [[ -d "output/${certdata[1]}"  ]] ; then
20                 echo "*** ERROR - THIS SEEMS TO ALREADY EXIST ***" 1>&2
21                 echo "*** ABORTED ***" 1>&2
22                 exit 1
23         fi
24
25         mkdir "output/${certdata[1]}"
26         chmod o+x "output/${certdata[1]}"
27         cd "output/${certdata[1]}"
28
29         # Handle "CA" type here.
30         if [[ ${certdata[0]} == "CA" ]] ; then
31                 mkdir -m 0700 certs crl newcerts
32                 touch index.txt
33                 export CA_PATH="./"
34                 openssl req -batch -new -x509 -newkey rsa:4096 -keyout ca.key -out ca.crt -nodes -subj "${certdata[2]}" -reqexts v3_ca_req -config "${MYPWD}/openssl.cnf" &>/dev/null
35                 continue
36         fi
37
38
39         # Handle non "CA" types here.
40         export CA_PATH="$MYPWD/ca/"
41         SUBJECT="${certdata[2]}CN=${certdata[1]}/"
42         DNS_NAMES="${certdata[1]},${certdata[3]}"
43         OLDIFS=$IFS
44         IFS=","
45         cat "${MYPWD}/openssl.cnf" > /tmp/certgen.cnf
46         COUNTER=0
47         for name in $DNS_NAMES; do
48                 if [[ "" == $name ]] ; then
49                         continue
50                 fi
51                 COUNTER=$((COUNTER+1))
52                 echo "DNS.${COUNTER} = $name" >> /tmp/certgen.cnf
53         done
54         IFS=$OLDIFS
55         unset OLDIFS
56         unset COUNTER
57         
58         openssl genrsa -out "${certdata[1]}.key" 4096 &> /dev/null
59         openssl req -new -key "${certdata[1]}.key" -out "${certdata[1]}.csr" -utf8 -batch -subj "${SUBJECT}" -config /tmp/certgen.cnf
60
61         if [[ ${certdata[0]} == "SGN" ]] ; then
62                 if [[ ! -d "${CA_PATH}"  ]] ; then
63                         echo "*** ERROR - NO CA DATA FOUND ***" 1>&2
64                         echo "*** maybe generate a CA and move it to ${CA_PATH} ***" 1>&2
65                         echo "copy template: mv output/SomeNet ${CA_PATH}" 1>&2
66                         echo "*** ABORTED ***" 1>&2
67                         exit 2
68                 fi
69
70                 openssl ca -batch -create_serial -out "${certdata[1]}.crt" -days 365 -keyfile "${MYPWD}/ca/ca.key" -extensions v3_ca \
71                         -config "${MYPWD}/openssl.cnf" -infiles "${certdata[1]}.csr"
72                 cat "${MYPWD}/ca/ca.crt" >> "${certdata[1]}.crt"
73
74         elif [[ ${certdata[0]} == "CRT" ]] ; then
75                 openssl x509 -req -signkey "${certdata[1]}.key" -in "${certdata[1]}.csr" -out "${certdata[1]}.crt" -extensions v3_req -extfile /tmp/certgen.cnf \
76                         -days 365 -sha512 &> /dev/null
77                 chmod o+r "${certdata[1]}.crt"
78
79                 echo -n "${certdata[1]} " >> "${MYPWD}/output/fpfile.txt"
80                 openssl x509 -in "${certdata[1]}.crt" -fingerprint -noout -sha512 >> "${MYPWD}/output/fpfile.txt"
81                 echo "" >> "${MYPWD}/output/fpfile.txt"
82         fi
83
84         rm /tmp/certgen.cnf
85         cd $MYPWD
86
87         if [[ ${certdata[0]} == "SGN" ]] ; then
88                 mv "output/${certdata[1]}" "output/sgn/${certdata[1]}"
89         elif [[ ${certdata[0]} == "CRT" ]] ; then
90                 mv "output/${certdata[1]}" "output/crt/${certdata[1]}"
91         else
92                 mv "output/${certdata[1]}" "output/csr/${certdata[1]}"
93         fi
94
95 done < certgen.data
96
97 echo "*** DONE ***"
98 ls -l "${MYPWD}/output/"*/ | grep -v "total"
99