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Openssl: Create Self-Sign cert with altName IP
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| #!/usr/bin/env bash | |
| if [ -z "$1" ] | |
| then | |
| echo "Usage: $0 HOSTNAME IP (optional)" | |
| exit 0 | |
| fi | |
| HOST=$1 | |
| IP=$2 | |
| RSA_SIZE=4096 | |
| EXT="subjectAltName=DNS:$HOST,DNS:*.$HOST" | |
| [ -d "certs" ] || mkdir certs | |
| if [ -n "$2" ] | |
| then | |
| EXT="${EXT},IP:$IP" | |
| fi | |
| if [ ! -f "rootca.key" ] | |
| then | |
| openssl genrsa -out rootca.key $RSA_SIZE | |
| fi | |
| if [ ! -f "rootca.crt" ] | |
| then | |
| openssl req -x509 -sha256 -key rootca.key -out rootca.crt \ | |
| -subj "/C=RU/ST=CA/L=Moscow/O=Test/OU=RND/CN=My Root CA" | |
| fi | |
| openssl genrsa -out certs/$HOST.key $RSA_SIZE | |
| openssl req -new -sha256 -key certs/$HOST.key \ | |
| -subj "/C=RU/ST=CA/L=Moscow/O=Test/OU=RND/CN=$HOST" \ | |
| -out certs/$HOST.csr \ | |
| -addext $EXT | |
| openssl req -x509 -sha256 -nodes -days 365 -newkey rsa:$RSA_SIZE \ | |
| -CA rootca.crt -CAkey rootca.key \ | |
| -keyout certs/$HOST.key -out certs/$HOST.crt \ | |
| -subj "/CN=$HOST" \ | |
| -addext "extendedKeyUsage=serverAuth, clientAuth" \ | |
| -addext "keyUsage = nonRepudiation, digitalSignature, keyEncipherment, keyAgreement" \ | |
| -reqexts v3_req \ | |
| -addext $EXT | |
| openssl x509 -in certs/$HOST.crt -text -noout | |
| openssl pkcs12 -export \ | |
| -out certs/$HOST.pfx \ | |
| -inkey certs/$HOST.key \ | |
| -in certs/$HOST.crt \ | |
| -certfile certs/$HOST.crt \ | |
| -passout pass: | |
| openssl pkcs12 -in certs/$HOST.pfx -info -nodes -passin pass: |
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