ACL is an ongoing academic projects. Several parts of the code is written by students as part of a semester project or a (bachelor/master) thesis. Usually, those students are neither ADA professionals nor cryptographic experts.

Thus, use this project with caution.

Packages

• crypto
• crypto.*

Unit Testing

• Test.*

Implemented Features

• Symmetric Cryptography

  • Blockciphers: AES, Twofish, 3DES, Serpent
  • Modes of Operation : BPS, CFB, Ctr, OFB
  • Tweakable Blockcipher Modes: CMT, XT
  • Hash functions: SHA-1 (broken), SHA-256, (SHA-384), SHA-512, Whirlpool
  • MACs: RMAC, HMAC, CMAC
  • Authenticated Encryption schemes: OCB, SIV and McOE
  • Key Derivation Functions: PBKDF2, scrypt, and SHA-512crypt

• Big (unsigned) number library

  • Primary cyclic group arithmetic (Z_p)
  • Binary Field arithmetic support.
  • Elliptic Curve arithmetic
    • Supersingular Elliptic Curves Over Binary Fields (SS-BF)
    • Non-Supersingular Elliptic Curves Over Binary Fields (NSS-BF)
    • Elliptic Curves Over Z_p (EC-Z_P)

• Asymmetric Cryptography

  • Probabilistic primality testing
  • DSA signature scheme
  • OEAP-RSA
  • ECDSA, ECDH

• Nonce Generator Support: Random, Counter, Mixed