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#!/bin/bash
# requires bash regexes
SUPPLEMENTARY_CONFIG="$2"
. ./configure.sh
if ! [ -e "$1" ]; then
echo "Please provide a csr file as an argument."
echo "$0 [csrfile] (configfile)"
exit 2
fi
# bash doesn't like the (stuff|) construction, so we use (stuff|())
if [[ "$1" =~ (.+/|())(.+) ]]; then # strip leading directories, if they exist
NAME="${BASH_REMATCH[3]}"
if [[ "$NAME" =~ (.+)\..* ]]; then # strip trailing suffix, if it exists
NAME="${BASH_REMATCH[1]}"
fi
echo Using "$NAME" as cert name.
fi
if [ -e "$CA"/signed/"$NAME".crt ]; then
echo "$CA/signed/$NAME.crt" already exists!
exit 3
fi
# Gen signed key
mkdir -pv "$CA"/signed "$CA"/temp "$CA"/certs
SERIAL=$(cat "$CA"/ca/"$CA".serial)
openssl ca -config "$OPENSSL_CONFIG" -in "$1"
if [ -e "$CA"/certs/"$SERIAL".pem ]; then # openssl lacks useful exit status codes, so we check to see if it actually did anything instead.
mv -i "$1" "$CA"/signed/$NAME.csr
ln "$CA"/certs/"$SERIAL".pem "$CA"/signed/"$NAME".crt # so we can find the certificate by name as well as serial
echo "Use ./mailcert.sh $NAME [emailaddress] to use sendmail to deliver the CA and user certificate."
fi
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