Utility for manual use EECDH protocol written on Python 3

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README.md

eecdh

Utility for manual use EECDH protocol. You can use this utility if you need to manually exchange keys according to the EECDH protocol.

Command Line Arguments

  • -dh [-k -i -n -t -l] — computate shared key with ECDH+HKDF and save to name
  • -pdh [-k -i -n -t] — computate shared key with pure ECDH and save to name
  • -g — generate key's pair and save it DEFAULT=key[.pub]
  • -h — help page
  • -t [PEM|DER] — set output/imported key type DEFAULT=PEM
  • -n name — set output file name
  • -i peer_key — import peer public key from peer_key
  • -k key — import private key DEFAULT=key
  • -l key_length — set key length in bytes for KDF DEFAULT=32

    Plans

  • [x] Add EEC key generation and saving

  • [x] Add key importing

  • [x] Add ECDH

  • [x] Add HKDF with SHA256 v2

  • [ ] Add ChaCha20+Poly1305