| /* |
| * 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 |