Callback that encrypts or decrypts one 16-byte block with a cipher key.
Declared in <openssl/modes.h>
typedef void(* block128_f)(unsigned char const[], unsigned char[], void const*);
| Name | Description |
|---|---|
| in | 16-byte input block. |
| out | 16-byte output block. |
| key | Cipher-specific expanded key schedule. |