/*

 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.

 *

 * Licensed under the Apache License 2.0 (the "License").  You may not use

 * this file except in compliance with the License.  You can obtain a copy

 * in the file LICENSE in the source distribution or at

 * https://www.openssl.org/source/license.html

 */

#ifndef OPENSSL_CAST_H

# define OPENSSL_CAST_H

# pragma once

# include <openssl/macros.h>

# ifndef OPENSSL_NO_DEPRECATED_3_0

#  define HEADER_CAST_H

# endif

# include <openssl/opensslconf.h>

# ifndef OPENSSL_NO_CAST

# ifdef  __cplusplus

extern "C" {

# endif

# define CAST_BLOCK      8

# define CAST_KEY_LENGTH 16

# ifndef OPENSSL_NO_DEPRECATED_3_0

#  define CAST_ENCRYPT    1

#  define CAST_DECRYPT    0

#  define CAST_LONG unsigned int

typedef struct cast_key_st {

    CAST_LONG data[32];

    int short_key;              /* Use reduced rounds for short key */

} CAST_KEY;

# endif /* OPENSSL_NO_DEPRECATED_3_0 */

DEPRECATEDIN_3_0(void CAST_set_key(CAST_KEY *key, int len,

                                   const unsigned char *data))

DEPRECATEDIN_3_0(void CAST_ecb_encrypt(const unsigned char *in,

                                       unsigned char *out,

                                       const CAST_KEY *key,

                                       int enc))

DEPRECATEDIN_3_0(void CAST_encrypt(CAST_LONG *data,

                                   const CAST_KEY *key))

DEPRECATEDIN_3_0(void CAST_decrypt(CAST_LONG *data,

                                   const CAST_KEY *key))

DEPRECATEDIN_3_0(void CAST_cbc_encrypt(const unsigned char *in,

                                       unsigned char *out,

                                       long length,

                                       const CAST_KEY *ks,

                                       unsigned char *iv,

                                       int enc))

DEPRECATEDIN_3_0(void CAST_cfb64_encrypt(const unsigned char *in,

                                         unsigned char *out,

                                         long length,

                                         const CAST_KEY *schedule,

                                         unsigned char *ivec,

                                         int *num,

                                         int enc))

DEPRECATEDIN_3_0(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

#endif