security/hs-crypton: import hs-crypton-0.33

A repository of cryptographic primitives.

* Symmetric ciphers: AES, DES, 3DES, CAST5, Blowfish, Twofish, Camellia,
  RC4, Salsa, XSalsa, ChaCha.

* Hash: SHA1, SHA2, SHA3, SHAKE, MD2, MD4, MD5, Keccak, Skein, Ripemd,
  Tiger, Whirlpool, Blake2

* MAC: HMAC, KMAC, Poly1305

* Asymmetric crypto: DSA, RSA, DH, ECDH, ECDSA, ECC, Curve25519, Curve448,
  Ed25519, Ed448

* Key Derivation Function: PBKDF2, Scrypt, HKDF, Argon2, BCrypt,
  BCryptPBKDF

* Cryptographic Random generation: System Entropy, Deterministic Random
  Generator

* Data related: Anti-Forensic Information Splitter (AFIS)

If anything cryptographic related is missing from here, submit a pull
request to have it added. This package strives to be a cryptographic
kitchen sink that provides cryptography for everyone.

(pho)