*
* A variable of this type may hold a keyschedule for the CAST-5 cipher.
* This context is regulary generated by the
- * cast5_init(uint8_t* key, uint8_t keylength_b, cast5_ctx_t* s) funtion.
+ * cast5_init(uint8_t* key, uint8_t keylength_b, cast5_ctx_t* s) function.
*/
typedef struct cast5_ctx_st{
uint32_t mask[16];
* \param keylength_b length of the key in bits (maximum 128 bits)
* \param s pointer to the context
*/
-void cast5_init(void* key, uint8_t keylength_b, cast5_ctx_t* s);
+void cast5_init(const void* key, uint8_t keylength_b, cast5_ctx_t* s);
/** \fn void cast5_enc(void* block, const cast5_ctx_t *s);
* \brief encrypt a block with the CAST-5 algorithm