rc2.h
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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_RC2_H
# define HEADER_RC2_H
# include <openssl/opensslconf.h>
# ifndef OPENSSL_NO_RC2
# ifdef __cplusplus
extern "C" {
# endif
typedef unsigned int RC2_INT;
# define RC2_ENCRYPT 1
# define RC2_DECRYPT 0
# define RC2_BLOCK 8
# define RC2_KEY_LENGTH 16
typedef struct rc2_key_st {
RC2_INT data[64];
} RC2_KEY;
void RC2_set_key(RC2_KEY *key, int len, const unsigned char *data, int bits);
void RC2_ecb_encrypt(const unsigned char *in, unsigned char *out,
RC2_KEY *key, int enc);
void RC2_encrypt(unsigned long *data, RC2_KEY *key);
void RC2_decrypt(unsigned long *data, RC2_KEY *key);
void RC2_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,
RC2_KEY *ks, unsigned char *iv, int enc);
void RC2_cfb64_encrypt(const unsigned char *in, unsigned char *out,
long length, RC2_KEY *schedule, unsigned char *ivec,
int *num, int enc);
void RC2_ofb64_encrypt(const unsigned char *in, unsigned char *out,
long length, RC2_KEY *schedule, unsigned char *ivec,
int *num);
# ifdef __cplusplus
}
# endif
# endif
#endif