spring-security-samples/servlet/spring-boot/java/authentication/mfa/x509+webauthn/etc/generate-stores

#!/bin/bash
set -euo pipefail

# Ensure CA exists
generate-ca

# Shared configuration
PASSWORD="password"
HOST="localhost"

# App definitions: CN, keystore name, truststore name
declare -A APPS=(
  [api]="api"
  [client]="josh"
)

# Ensure required scripts are on PATH
for cmd in generate-cert add-to-keystore add-to-truststore; do
  if ! command -v $cmd >/dev/null 2>&1; then
    echo "❌ Required script '$cmd' not found in PATH" >&2
    exit 1
  fi
done

# Generate certs and populate keystores and truststores
for APP in "${!APPS[@]}"; do
  CN="${APPS[$APP]}"
  KEYSTORE="${CN}-keystore.p12"

  echo "🔐 Generating and installing cert for $APP ($CN)..."

  # Generate cert and install in own keystore
  generate-cert "$CN" "$APP.127.0.0.1.nip.io" | tee >(add-to-keystore "$KEYSTORE") > "${CN}-bundle.tar"

done

# Second pass: truststores — each app must trust all
for RECEIVER in "${!APPS[@]}"; do
  RECEIVER_CN="${APPS[$RECEIVER]}"
  TRUSTSTORE="${RECEIVER_CN}-truststore.p12"

  echo "🤝 Updating truststore for $RECEIVER..."

  for ISSUER in "${!APPS[@]}"; do
    ISSUER_CN="${APPS[$ISSUER]}"
    BUNDLE="${ISSUER_CN}-bundle.tar"

    echo "  ↪ Trusting $ISSUER ($ISSUER_CN)"
    cat "$BUNDLE" | add-to-truststore "$TRUSTSTORE"
  done
done

# Cleanup bundles
rm -f ./*-bundle.tar

echo "✅ All keystores and truststores generated successfully."