/* * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (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 OPENSSL_RC2_H # define OPENSSL_RC2_H # pragma once # include <openssl/macros.h> # ifndef OPENSSL_NO_DEPRECATED_3_0 # define HEADER_RC2_H # endif # include <openssl/opensslconf.h> # ifndef OPENSSL_NO_RC2 # ifdef __cplusplus extern "C" { # endif # define RC2_BLOCK 8 # define RC2_KEY_LENGTH 16 # ifndef OPENSSL_NO_DEPRECATED_3_0 typedef unsigned int RC2_INT; # define RC2_ENCRYPT 1 # define RC2_DECRYPT 0 typedef struct rc2_key_st { RC2_INT data[64]; } RC2_KEY; # endif # ifndef OPENSSL_NO_DEPRECATED_3_0 OSSL_DEPRECATEDIN_3_0 void RC2_set_key(RC2_KEY *key, int len, const unsigned char *data, int bits); OSSL_DEPRECATEDIN_3_0 void RC2_ecb_encrypt(const unsigned char *in, unsigned char *out, RC2_KEY *key, int enc); OSSL_DEPRECATEDIN_3_0 void RC2_encrypt(unsigned long *data, RC2_KEY *key); OSSL_DEPRECATEDIN_3_0 void RC2_decrypt(unsigned long *data, RC2_KEY *key); OSSL_DEPRECATEDIN_3_0 void RC2_cbc_encrypt(const unsigned char *in, unsigned char *out, long length, RC2_KEY *ks, unsigned char *iv, int enc); OSSL_DEPRECATEDIN_3_0 void RC2_cfb64_encrypt(const unsigned char *in, unsigned char *out, long length, RC2_KEY *schedule, unsigned char *ivec, int *num, int enc); OSSL_DEPRECATEDIN_3_0 void RC2_ofb64_encrypt(const unsigned char *in, unsigned char *out, long length, RC2_KEY *schedule, unsigned char *ivec, int *num); # endif # ifdef __cplusplus } # endif # endif #endif