messagebox-protocol/.gitignore
Zachery Aaron Shores-Chmielewski f0f33e0934 Implement sender client state machine with comprehensive tests
- Add SenderClient state machine with states: Idle, Ready, Composing, Encrypting, Submitted, Error
- Implement all state transitions according to specification
- Use sodiumoxide for sealed box encryption
- Add validation for sender name (max 200 chars) and message body (max 10,000 chars)
- Implement complete test suite covering:
  - State transitions and invalid transitions
  - Input validation (empty, max length, over max)
  - Encryption (ciphertext randomness, different messages)
  - Unicode and special characters support
  - Multiple messages in sequence
  - Error handling and recovery
2026-01-19 08:49:30 +07:00

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