# Cognitoauth structure
cognitoauth/
├── auth.go            # Main package file with exported functions
├── handler.go         # HTTP handlers for login, callback, etc.
├── middleware.go      # Echo middleware implementation
├── jwks.go            # JWKS handling and validation
├── token.go           # Token verification and management
├── models.go          # Data models and types
├── utils.go           # Helper functions
└── config.go          # Configuration structures