/* $NetBSD: aes.h,v 1.2 2017/01/28 21:31:47 christos Exp $ */ /* * Copyright (c) 2003-2004 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* Id */ #ifndef HEIM_AES_H #define HEIM_AES_H 1 /* symbol renaming */ #define AES_set_encrypt_key hc_AES_set_encrypt_key #define AES_set_decrypt_key hc_AES_decrypt_key #define AES_encrypt hc_AES_encrypt #define AES_decrypt hc_AES_decrypt #define AES_cbc_encrypt hc_AES_cbc_encrypt #define AES_cfb8_encrypt hc_AES_cfb8_encrypt /* * */ #define AES_BLOCK_SIZE 16 #define AES_MAXNR 14 #define AES_ENCRYPT 1 #define AES_DECRYPT 0 typedef struct aes_key { uint32_t key[(AES_MAXNR+1)*4]; int rounds; } AES_KEY; #ifdef __cplusplus extern "C" { #endif int AES_set_encrypt_key(const unsigned char *, const int, AES_KEY *); int AES_set_decrypt_key(const unsigned char *, const int, AES_KEY *); void AES_encrypt(const unsigned char *, unsigned char *, const AES_KEY *); void AES_decrypt(const unsigned char *, unsigned char *, const AES_KEY *); void AES_cbc_encrypt(const unsigned char *, unsigned char *, unsigned long, const AES_KEY *, unsigned char *, int); void AES_cfb8_encrypt(const unsigned char *, unsigned char *, unsigned long, const AES_KEY *, unsigned char *, int); #ifdef __cplusplus } #endif #endif /* HEIM_AES_H */ |