jpayne@69: /*
jpayne@69:  * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
jpayne@69:  *
jpayne@69:  * Licensed under the OpenSSL license (the "License").  You may not use
jpayne@69:  * this file except in compliance with the License.  You can obtain a copy
jpayne@69:  * in the file LICENSE in the source distribution or at
jpayne@69:  * https://www.openssl.org/source/license.html
jpayne@69:  */
jpayne@69: 
jpayne@69: #ifndef HEADER_RC2_H
jpayne@69: # define HEADER_RC2_H
jpayne@69: 
jpayne@69: # include <openssl/opensslconf.h>
jpayne@69: 
jpayne@69: # ifndef OPENSSL_NO_RC2
jpayne@69: # ifdef  __cplusplus
jpayne@69: extern "C" {
jpayne@69: # endif
jpayne@69: 
jpayne@69: typedef unsigned int RC2_INT;
jpayne@69: 
jpayne@69: # define RC2_ENCRYPT     1
jpayne@69: # define RC2_DECRYPT     0
jpayne@69: 
jpayne@69: # define RC2_BLOCK       8
jpayne@69: # define RC2_KEY_LENGTH  16
jpayne@69: 
jpayne@69: typedef struct rc2_key_st {
jpayne@69:     RC2_INT data[64];
jpayne@69: } RC2_KEY;
jpayne@69: 
jpayne@69: void RC2_set_key(RC2_KEY *key, int len, const unsigned char *data, int bits);
jpayne@69: void RC2_ecb_encrypt(const unsigned char *in, unsigned char *out,
jpayne@69:                      RC2_KEY *key, int enc);
jpayne@69: void RC2_encrypt(unsigned long *data, RC2_KEY *key);
jpayne@69: void RC2_decrypt(unsigned long *data, RC2_KEY *key);
jpayne@69: void RC2_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,
jpayne@69:                      RC2_KEY *ks, unsigned char *iv, int enc);
jpayne@69: void RC2_cfb64_encrypt(const unsigned char *in, unsigned char *out,
jpayne@69:                        long length, RC2_KEY *schedule, unsigned char *ivec,
jpayne@69:                        int *num, int enc);
jpayne@69: void RC2_ofb64_encrypt(const unsigned char *in, unsigned char *out,
jpayne@69:                        long length, RC2_KEY *schedule, unsigned char *ivec,
jpayne@69:                        int *num);
jpayne@69: 
jpayne@69: # ifdef  __cplusplus
jpayne@69: }
jpayne@69: # endif
jpayne@69: # endif
jpayne@69: 
jpayne@69: #endif