2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (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
13 # include <openssl/opensslconf.h>
15 # ifndef OPENSSL_NO_RC2
20 typedef unsigned int RC2_INT;
22 # define RC2_ENCRYPT 1
23 # define RC2_DECRYPT 0
26 # define RC2_KEY_LENGTH 16
28 typedef struct rc2_key_st {
32 void RC2_set_key(RC2_KEY *key, int len, const unsigned char *data, int bits);
33 void RC2_ecb_encrypt(const unsigned char *in, unsigned char *out,
34 RC2_KEY *key, int enc);
35 void RC2_encrypt(unsigned long *data, RC2_KEY *key);
36 void RC2_decrypt(unsigned long *data, RC2_KEY *key);
37 void RC2_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,
38 RC2_KEY *ks, unsigned char *iv, int enc);
39 void RC2_cfb64_encrypt(const unsigned char *in, unsigned char *out,
40 long length, RC2_KEY *schedule, unsigned char *ivec,
42 void RC2_ofb64_encrypt(const unsigned char *in, unsigned char *out,
43 long length, RC2_KEY *schedule, unsigned char *ivec,