hpke.py

This is an implementation of RFC9180 in python3, using cryptography.io for the underlying cryptography.

Features

• Modes
  • [x] mode_base
  • [ ] mode_psk
  • [x] mode_auth
  • [ ] mode_auth_psk
• AEADs
  • [x] AES-128-GCM
  • [x] AES-256-GCM
  • [x] ChaCha20Poly1305
  • [x] Export only
• KEMs
  • [x] DHKEM(P-256, HKDF-SHA256)
  • [x] DHKEM(P-384, HKDF-SHA384)
  • [x] DHKEM(P-521, HKDF-SHA512)
  • [ ] DHKEM(X25519, HKDF-SHA256)
  • [ ] DHKEM(X448, HKDF-SHA512)
• KDFs
  • [x] HKDF-SHA256
  • [x] HKDF-SHA384
  • [x] HKDF-SHA512

Author

Joseph Birr-Pixton jpixton@gmail.com

License

hpke.py is licensed under the Apache License, Version 2.0. See LICENSE for the full license text.