text: /* ****************************** *
   * Titanium_CCA_super             *
   * Implemented by Raymond K. ZHAO *
   *                                *
   * CPA Encryption                 *
   * ****************************** */
  
  #ifndef ENCRYPT_H
  #define ENCRYPT_H
  
  int crypto_encrypt_keypair(
  unsigned char *pk,
  unsigned char *sk
  , const unsigned char *randomness);
  
  int crypto_encrypt_open(
  unsigned char *m, unsigned long
  long *mlen,
  const unsigned char *c, unsigned
  long long clen,
  const unsigned char *sk
  );
  
  int crypto_encrypt(
  unsigned char *c, unsigned long
  long *clen,
  const unsigned char *m, unsigned
  long long mlen,
  const unsigned char *pk,
  const unsigned char *randomness
  );
  
  #endif
  