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/*
* Copyright 1995-2020 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_RC2_H
# define OPENSSL_RC2_H
# pragma once
# include <openssl/macros.h>
# ifndef OPENSSL_NO_DEPRECATED_3_0
# define HEADER_RC2_H
# endif
# include <openssl/opensslconf.h>
# ifndef OPENSSL_NO_RC2
# ifdef __cplusplus
extern "C" {
# endif
# define RC2_BLOCK 8
# define RC2_KEY_LENGTH 16
# ifndef OPENSSL_NO_DEPRECATED_3_0
typedef unsigned int RC2_INT;
# define RC2_ENCRYPT 1
# define RC2_DECRYPT 0
typedef struct rc2_key_st {
RC2_INT data[64];
} RC2_KEY;
# endif
# ifndef OPENSSL_NO_DEPRECATED_3_0
OSSL_DEPRECATEDIN_3_0 void RC2_set_key(RC2_KEY *key, int len,
const unsigned char *data, int bits);
OSSL_DEPRECATEDIN_3_0 void RC2_ecb_encrypt(const unsigned char *in,
unsigned char *out, RC2_KEY *key,
int enc);
OSSL_DEPRECATEDIN_3_0 void RC2_encrypt(unsigned long *data, RC2_KEY *key);
OSSL_DEPRECATEDIN_3_0 void RC2_decrypt(unsigned long *data, RC2_KEY *key);
OSSL_DEPRECATEDIN_3_0 void RC2_cbc_encrypt(const unsigned char *in,
unsigned char *out, long length,
RC2_KEY *ks, unsigned char *iv,
int enc);
OSSL_DEPRECATEDIN_3_0 void RC2_cfb64_encrypt(const unsigned char *in,
unsigned char *out, long length,
RC2_KEY *schedule,
unsigned char *ivec,
int *num, int enc);
OSSL_DEPRECATEDIN_3_0 void RC2_ofb64_encrypt(const unsigned char *in,
unsigned char *out, long length,
RC2_KEY *schedule,
unsigned char *ivec,
int *num);
# endif
# ifdef __cplusplus
}
# endif
# endif
#endif
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