2 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #ifndef OPENSSL_CAST_H
11 # define OPENSSL_CAST_H
14 # include <openssl/macros.h>
15 # ifndef OPENSSL_NO_DEPRECATED_3_0
16 # define HEADER_CAST_H
19 # include <openssl/opensslconf.h>
21 # ifndef OPENSSL_NO_CAST
27 # define CAST_KEY_LENGTH 16
29 # ifndef OPENSSL_NO_DEPRECATED_3_0
31 # define CAST_ENCRYPT 1
32 # define CAST_DECRYPT 0
34 # define CAST_LONG unsigned int
36 typedef struct cast_key_st {
38 int short_key; /* Use reduced rounds for short key */
41 # endif /* OPENSSL_NO_DEPRECATED_3_0 */
43 DEPRECATEDIN_3_0(void CAST_set_key(CAST_KEY *key, int len,
44 const unsigned char *data))
45 DEPRECATEDIN_3_0(void CAST_ecb_encrypt(const unsigned char *in,
49 DEPRECATEDIN_3_0(void CAST_encrypt(CAST_LONG *data,
51 DEPRECATEDIN_3_0(void CAST_decrypt(CAST_LONG *data,
53 DEPRECATEDIN_3_0(void CAST_cbc_encrypt(const unsigned char *in,
59 DEPRECATEDIN_3_0(void CAST_cfb64_encrypt(const unsigned char *in,
62 const CAST_KEY *schedule,
66 DEPRECATEDIN_3_0(void CAST_ofb64_encrypt(const unsigned char *in,
69 const CAST_KEY *schedule,