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linx-simulator2/createCA.sh

49 lines
1.4 KiB

#!/bin/sh
DAYS=$((10*365))
LEVELS=1
DN="/C=US/ST=Illinois/L=Chicago/O=Safemobile/OU=PKI"
CERTS_PATH=certs
CHAIN="$CERTS_PATH/chain.crt"
# OPENSSL_CNF="/etc/pki/tls/openssl.cnf"
OPENSSL_CNF="/etc/ssl/openssl.cnf"
mkdir -p $CERTS_PATH
#generate root key pair
openssl genrsa -out "$CERTS_PATH/root-key.pem" 4096
#generate root self-signed cert
openssl req -new -x509 -days $DAYS -key "$CERTS_PATH/root-key.pem" -subj "$DN/CN=Root" -out "$CERTS_PATH/root-cert.pem"
cat "$CERTS_PATH/root-cert.pem" > $CHAIN
for i in `seq 1 $LEVELS`; do
echo "Level $i"
if [ "$i" -eq 1 ]; then
SIGNER_CERT="$CERTS_PATH/root-cert.pem"
SIGNER_KEY="$CERTS_PATH/root-key.pem"
else
SIGNER_CERT="$CERTS_PATH/ca$((i-1))-cert.pem"
SIGNER_KEY="$CERTS_PATH/ca$((i-1))-key.pem"
fi
#generate key pair
openssl genrsa -out "$CERTS_PATH/ca$i-key.pem" 4096
#generate signing request
openssl req -new -key "$CERTS_PATH/ca$i-key.pem" -subj "$DN/CN=Level$i" -out "$CERTS_PATH/ca$i-csr.pem"
echo "-------------"
echo ">>>>>>>>>>>>>>>>>"$SIGNER_CERT
echo ">>>>>>>>>>>>>>>>>"$SIGNER_KEY
#sign new cert
openssl x509 -req -days $DAYS -in "$CERTS_PATH/ca$i-csr.pem" -CA $SIGNER_CERT -CAkey $SIGNER_KEY \
-set_serial $i -out "$CERTS_PATH/ca$i-cert.pem" -extfile $OPENSSL_CNF -extensions v3_ca
cat "$CERTS_PATH/ca$i-cert.pem" >> $CHAIN
echo "-------------"
done