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/*
* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the OpenSSL license (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 HEADER_CAST_H
# define HEADER_CAST_H
# include <openssl/opensslconf.h>
# ifndef OPENSSL_NO_CAST
# ifdef __cplusplus
extern "C" { # 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;
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
#endif
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