# ifdef OPENSSL_NO_CAST
# error CAST is disabled.
# endif
# define CAST_ENCRYPT 1
# define CAST_DECRYPT 0
# define CAST_LONG unsigned int
# define CAST_BLOCK 8
# define CAST_KEY_LENGTH 16
typedef struct cast_key_st {
CAST_LONG data[32];
int short_key; /* Use reduced rounds for short key */
} CAST_KEY;
# ifdef OPENSSL_FIPS
void private_CAST_set_key(CAST_KEY *key, int len, const unsigned char *data);
# endif
void CAST_set_key(CAST_KEY *key, int len, const unsigned char *data);
void CAST_ecb_encrypt(const unsigned char *in, unsigned char *out,
const CAST_KEY *key, int enc);
void CAST_encrypt(CAST_LONG *data, const CAST_KEY *key);
void CAST_decrypt(CAST_LONG *data, const CAST_KEY *key);
void CAST_cbc_encrypt(const unsigned char *in, unsigned char *out,
long length, const CAST_KEY *ks, unsigned char *iv,
int enc);
void CAST_cfb64_encrypt(const unsigned char *in, unsigned char *out,
long length, const CAST_KEY *schedule,
unsigned char *ivec, int *num, int enc);
void CAST_ofb64_encrypt(const unsigned char *in, unsigned char *out,
long length, const CAST_KEY *schedule,
unsigned char *ivec, int *num);
#ifdef __cplusplus
}
#endif
#endif