EAX Mode
EAX base class
| BlockCipher cipher | the cipher to use |
| size_t tag_size | is how big the auth tag will be |
EAX Encryption
| BlockCipher cipher | a 128-bit block cipher |
| size_t tag_size | is how big the auth tag will be |
EAX Decryption
| BlockCipher cipher | a 128-bit block cipher |
| size_t tag_size | is how big the auth tag will be |