-/* implemented:
- *
- * xtea (C+ASM)
- * SHA256 (C+ASM)
- * ARCFOUR (C+ASM)
- * HMAC-SHA256 (C)
- * PRNG (C)
- *
- */
-
-/* to implement:
- * -aes
- * -seal (broken?)
- * -serpent
- * -cast
- * -des (???)
- * -twofish
- * -blowfish
- * -skipjack (???)
- * -idea (???)
- * -kasumi---
- * -camellia
- * modes: cbc, ecb, ...
- * need Hashes, asymetrics, signatures, ...
- */