R-Share is a simple secure, blazingly-fast and lightweight relay file sharing tool with Ed25519 cryptographic signatures and SHA256 integrity verification. Built with Rust CLI clients and a Spring Boot + Netty relay server.

• Core CLI commands implemented: init, serve, listen, trust, relay, health
• Ed25519 key generation and signature verification working
• End-to-end encryption with X25519 key exchange and AES-256-GCM
• HTTP + Socket relay protocol operational with session-based pairing
• Contact management via JSON-based trust system
• Memory-mapped file hashing for fast SHA256 integrity checks

• Transfer history command and persistent logs
• Multi-file and directory transfer support
• HTTPS support for relay API communication
• me command to view own identity and fingerprint
• TUI interface for easier usage

Contributions are welcome! Feel free to open issues or submit pull requests.