7dfedf540d
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@12508 ec53bebd-3082-4978-b11e-865c3cabbd6b
78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
/*
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* Copyright (c) 2003 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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RCSID("$Id$");
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#endif
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#ifdef KRB5
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#include <krb5-types.h>
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#elif defined(KRB4)
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#include <ktypes.h>
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#endif
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#include "rijndael-alg-fst.h"
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#include "aes.h"
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int
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AES_set_encrypt_key(const unsigned char *userkey, const int bits, AES_KEY *key)
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{
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key->rounds = rijndaelKeySetupEnc(key->key, userkey, bits);
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if (key->rounds == 0)
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return -1;
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return 0;
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}
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int
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AES_set_decrypt_key(const unsigned char *userkey, const int bits, AES_KEY *key)
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{
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key->rounds = rijndaelKeySetupDec(key->key, userkey, bits);
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if (key->rounds == 0)
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return -1;
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return 0;
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}
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void
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AES_encrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key)
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{
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rijndaelEncrypt(key->key, key->rounds, in, out);
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}
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void
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AES_decrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key)
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{
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rijndaelDecrypt(key->key, key->rounds, in, out);
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}
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