nix-bitcoin/secrets/generate_secrets.sh

#!/bin/sh

SECRETSFILE=secrets/secrets.nix

if [ ! -e "$SECRETSFILE" ]; then
    echo Write secrets to $SECRETSFILE
    {
        echo \{
        echo "  bitcoinrpcpassword = \"$(apg -m 20 -x 20 -M Ncl -n 1)\";"
        echo "  lnd-wallet-password = \"$(apg -m 20 -x 20 -M Ncl -n 1)\";"
        echo "  lightning-charge-api-token = \"$(apg -m 20 -x 20 -M Ncl -n 1)\";"
        echo "  liquidrpcpassword = \"$(apg -m 20 -x 20 -M Ncl -n 1)\";"
        echo "  spark-wallet-password = \"$(apg -m 20 -x 20 -M Ncl -n 1)\";"
        echo \}
    } >> $SECRETSFILE
    echo Done
else
    echo $SECRETSFILE already exists. Skipping.
fi

if [ ! -e secrets/nginx.key ] || [ ! -e secrets/nginx.cert ]; then
    echo Generate Nginx Self-Signed Cert
    openssl genrsa -out secrets/nginx.key 2048
    openssl req -new -key secrets/nginx.key -out secrets/nginx.csr -subj "/C=KN"
    openssl x509 -req -days 1825 -in secrets/nginx.csr -signkey secrets/nginx.key -out secrets/nginx.cert
    rm secrets/nginx.csr
    echo Done
else
    echo Nginx Cert already exists. Skipping.
fi

if [ ! -e secrets/lnd.key ] || [ ! -e secrets/lnd.cert ]; then
    echo Generate LND compatible TLS Cert
    openssl ecparam -genkey -name prime256v1 -out secrets/lnd.key
    openssl req -config secrets/openssl.cnf -new -sha256 -key secrets/lnd.key -out secrets/lnd.csr -subj '/CN=localhost/O=lnd'
    openssl req -config secrets/openssl.cnf -x509 -sha256 -days 1825 -key secrets/lnd.key -in secrets/lnd.csr -out secrets/lnd.cert
    rm secrets/lnd.csr
    echo Done
else
    echo LND cert already exists. Skipping.
fi