1*4724848cSchristos /* 2*4724848cSchristos * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. 3*4724848cSchristos * 4*4724848cSchristos * Licensed under the OpenSSL license (the "License"). You may not use 5*4724848cSchristos * this file except in compliance with the License. You can obtain a copy 6*4724848cSchristos * in the file LICENSE in the source distribution or at 7*4724848cSchristos * https://www.openssl.org/source/license.html 8*4724848cSchristos */ 9*4724848cSchristos 10*4724848cSchristos #ifndef HEADER_RC2_H 11*4724848cSchristos # define HEADER_RC2_H 12*4724848cSchristos 13*4724848cSchristos # include <openssl/opensslconf.h> 14*4724848cSchristos 15*4724848cSchristos # ifndef OPENSSL_NO_RC2 16*4724848cSchristos # ifdef __cplusplus 17*4724848cSchristos extern "C" { 18*4724848cSchristos # endif 19*4724848cSchristos 20*4724848cSchristos typedef unsigned int RC2_INT; 21*4724848cSchristos 22*4724848cSchristos # define RC2_ENCRYPT 1 23*4724848cSchristos # define RC2_DECRYPT 0 24*4724848cSchristos 25*4724848cSchristos # define RC2_BLOCK 8 26*4724848cSchristos # define RC2_KEY_LENGTH 16 27*4724848cSchristos 28*4724848cSchristos typedef struct rc2_key_st { 29*4724848cSchristos RC2_INT data[64]; 30*4724848cSchristos } RC2_KEY; 31*4724848cSchristos 32*4724848cSchristos void RC2_set_key(RC2_KEY *key, int len, const unsigned char *data, int bits); 33*4724848cSchristos void RC2_ecb_encrypt(const unsigned char *in, unsigned char *out, 34*4724848cSchristos RC2_KEY *key, int enc); 35*4724848cSchristos void RC2_encrypt(unsigned int *data, RC2_KEY *key); 36*4724848cSchristos void RC2_decrypt(unsigned int *data, RC2_KEY *key); 37*4724848cSchristos void RC2_cbc_encrypt(const unsigned char *in, unsigned char *out, long length, 38*4724848cSchristos RC2_KEY *ks, unsigned char *iv, int enc); 39*4724848cSchristos void RC2_cfb64_encrypt(const unsigned char *in, unsigned char *out, 40*4724848cSchristos long length, RC2_KEY *schedule, unsigned char *ivec, 41*4724848cSchristos int *num, int enc); 42*4724848cSchristos void RC2_ofb64_encrypt(const unsigned char *in, unsigned char *out, 43*4724848cSchristos long length, RC2_KEY *schedule, unsigned char *ivec, 44*4724848cSchristos int *num); 45*4724848cSchristos 46*4724848cSchristos # ifdef __cplusplus 47*4724848cSchristos } 48*4724848cSchristos # endif 49*4724848cSchristos # endif 50*4724848cSchristos 51*4724848cSchristos #endif 52