void CAST_set_key(CAST_KEY *key, int len, const unsigned char *data);
-void CAST_ecb_encrypt(const unsigned char *in,unsigned char *out,CAST_KEY *key,
+void CAST_ecb_encrypt(const unsigned char *in, unsigned char *out, const CAST_KEY *key,
int enc);
-void CAST_encrypt(CAST_LONG *data,CAST_KEY *key);
-void CAST_decrypt(CAST_LONG *data,CAST_KEY *key);
+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,
- CAST_KEY *ks, unsigned char *iv, int enc);
+ const CAST_KEY *ks, unsigned char *iv, int enc);
void CAST_cfb64_encrypt(const unsigned char *in, unsigned char *out,
- long length, CAST_KEY *schedule, unsigned char *ivec,
+ 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, CAST_KEY *schedule, unsigned char *ivec,
+ long length, const CAST_KEY *schedule, unsigned char *ivec,
int *num);
#ifdef __cplusplus