#!/bin/bash
############################################################################################
# Creates 2 Certificate Chains for the ACA:
# 1 RSA 3K SHA 384
# 2 ECC 512 SHA 384
#
############################################################################################

PROP_FILE=/etc/hirs/aca/application.properties

# Capture location of the script to allow from invocation from any location 
SCRIPT_DIR=$( dirname -- "$( readlink -f -- "$0"; )"; )
echo "SCRIPT_DIR is $SCRIPT_DIR"

# Check for sudo or root user 
if [ "$EUID" -ne 0 ]
        then echo "The first time this script is run, this script requires root.  Please run as root"
        exit 1
fi

# Set HIRS PKI  password
if [ -z $HIRS_PKI_PWD ]; then
   # Create a 32 character random password
   PKI_PASS=$(head -c 64 /dev/urandom | md5sum | tr -dc 'a-zA-Z0-9')
fi

# Create an ACA properties file using the new password
#pushd $SCRIPT_DIR &> /dev/null
#  if [ ! -f "/etc/hirs/aca/aca.properties" ]; then
#      if [ -d /opt/hirs/scripts/aca ]; then
#            ACA_SETUP_DIR="/opt/hirs/scripts/aca"
#         else
#            ACA_SETUP_DIR="$SCRIPT_DIR/../aca"
#      fi
#      echo "ACA_SETUP_DIR is $ACA_SETUP_DIR"
#   sh $ACA_SETUP_DIR/aca_property_setup.sh $PKI_PASS
#  else
#     echo  "aca property file exists, skipping"
#  fi

popd &> /dev/null

# Create Cert Chains
if [ ! -d "/etc/hirs/certificates" ]; then
  
   if [ -d "/opt/hirs/scripts/pki" ]; then
            PKI_SETUP_DIR="/opt/hirs/scripts/pki"
         else
            PKI_SETUP_DIR="$SCRIPT_DIR"
      fi
      echo "PKI_SETUP_DIR is $PKI_SETUP_DIR"

  mkdir -p /etc/hirs/certificates/
   
  pushd  /etc/hirs/certificates/ &> /dev/null
  cp $PKI_SETUP_DIR/ca.conf .
  sh $PKI_SETUP_DIR/pki_chain_gen.sh "HIRS" "rsa" "3072" "sha384" "$PKI_PASS"
  sh $PKI_SETUP_DIR/pki_chain_gen.sh "HIRS" "ecc" "512" "sha384" "$PKI_PASS" 
  popd &> /dev/null

  # Add/Replace password to properties file
  if [ -f $PROP_FILE ]; then
     sed -i '/server.ssl.key-store-password/d' $PROP_FILE
     sed -i '/server.ssl.trust-store-password/d' $PROP_FILE
  fi
  echo "server.ssl.key-store-password="$PKI_PASS >> $PROP_FILE
  echo "server.ssl.trust-store-password="$PKI_PASS >> $PROP_FILE

else 
  echo "/etc/hirs/certificates exists, skipping"
fi