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add aes support

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@12508 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2003-07-23 13:00:42 +00:00
parent 1e21591d32
commit 7dfedf540d
5 changed files with 1407 additions and 1 deletions
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4
lib/des/Makefile.am
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@@ -5,7 +5,7 @@ include $(top_srcdir)/Makefile.am.common
lib_LTLIBRARIES = libdes.la
libdes_la_LDFLAGS = -version-info 3:1:0
include_HEADERS = des.h md4.h md5.h sha.h rc4.h
include_HEADERS = des.h md4.h md5.h sha.h rc4.h aes.h
build_HEADERZ = $(include_HEADERS)
@@ -20,6 +20,7 @@ des_SOURCES = des.c des_ver.h
LDADD = $(lib_LTLIBRARIES)
libdes_la_SOURCES = \
aes.c \
cbc3_enc.c \
cbc_cksm.c \
cbc_enc.c \
@@ -48,6 +49,7 @@ libdes_la_SOURCES = \
rc4_skey.c \
rc4_enc.c \
read_pwd.c \
rijndael-alg-fst.c \
rnd_keys.c \
set_key.c \
sha.c \

77
lib/des/aes.c Normal file
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@@ -0,0 +1,77 @@
/*
* Copyright (c) 2003 Kungliga Tekniska H<>gskolan
* (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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
RCSID("$Id$");
#endif
#ifdef KRB5
#include <krb5-types.h>
#elif defined(KRB4)
#include <ktypes.h>
#endif
#include "rijndael-alg-fst.h"
#include "aes.h"
int
AES_set_encrypt_key(const unsigned char *userkey, const int bits, AES_KEY *key)
{
key->rounds = rijndaelKeySetupEnc(key->key, userkey, bits);
if (key->rounds == 0)
return -1;
return 0;
}
int
AES_set_decrypt_key(const unsigned char *userkey, const int bits, AES_KEY *key)
{
key->rounds = rijndaelKeySetupDec(key->key, userkey, bits);
if (key->rounds == 0)
return -1;
return 0;
}
void
AES_encrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key)
{
rijndaelEncrypt(key->key, key->rounds, in, out);
}
void
AES_decrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key)
{
rijndaelDecrypt(key->key, key->rounds, in, out);
}

54
lib/des/aes.h Normal file
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@@ -0,0 +1,54 @@
/*
* Copyright (c) 2003 Kungliga Tekniska H<>gskolan
* (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.
*/
/* $Id$ */
#ifdef KRB5
#include <krb5-types.h>
#elif defined(KRB4)
#include <ktypes.h>
#endif
#define AES_BLOCK_SIZE 16
#define AES_MAXNR 14
typedef struct aes_key {
u_int32_t key[(AES_MAXNR+1)*4];
int rounds;
} AES_KEY;
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 *);

1233
lib/des/rijndael-alg-fst.c Normal file
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40
lib/des/rijndael-alg-fst.h Normal file
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@@ -0,0 +1,40 @@
/* $NetBSD: rijndael-alg-fst.h,v 1.2 2000/10/02 17:19:15 itojun Exp $ */
/* $KAME: rijndael-alg-fst.h,v 1.5 2003/07/15 10:47:16 itojun Exp $ */
/**
* rijndael-alg-fst.h
*
* @version 3.0 (December 2000)
*
* Optimised ANSI C code for the Rijndael cipher (now AES)
*
* @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
* @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
* @author Paulo Barreto <paulo.barreto@terra.com.br>
*
* This code is hereby placed in the public domain.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''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 AUTHORS 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.
*/
#ifndef __RIJNDAEL_ALG_FST_H
#define __RIJNDAEL_ALG_FST_H
#define RIJNDAEL_MAXKC (256/32)
#define RIJNDAEL_MAXKB (256/8)
#define RIJNDAEL_MAXNR 14
int rijndaelKeySetupEnc(u_int32_t rk[/*4*(Nr + 1)*/], const u_int8_t cipherKey[], int keyBits);
int rijndaelKeySetupDec(u_int32_t rk[/*4*(Nr + 1)*/], const u_int8_t cipherKey[], int keyBits);
void rijndaelEncrypt(const u_int32_t rk[/*4*(Nr + 1)*/], int Nr, const u_int8_t pt[16], u_int8_t ct[16]);
void rijndaelDecrypt(const u_int32_t rk[/*4*(Nr + 1)*/], int Nr, const u_int8_t ct[16], u_int8_t pt[16]);
#endif /* __RIJNDAEL_ALG_FST_H */