text: /*
   * Block Cipher Modes of Operation
   * @author Dani Huertas
   * @email huertas.dani@gmail.com
   *
   */
  #ifndef __PCBC_H__
  #define __PCBC_H__
  
  #include <stdint.h>
  
  #include "block-cipher.h"
  
  size_t pcbc(blockcipher_fn cipher, uint8_t direction,
    uint8_t *in,
    uint8_t *out,
    uint8_t *iv,
    uint8_t *key,
    size_t key_size,
    size_t block_size,
    size_t length,
    uint8_t last);
  
  #endif
  