a3355a0949
its own crypt-aes. change the integer types to glib style integers this may/will be helpful if/when we implement our own version of kerberos aes decryption of dcerpc since the existing libraries can not (yet) handle when header signing is used. we should implement our own decryption of this for cfx+aes just as we did for classic+arcfour svn path=/trunk/; revision=29228
64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
/**
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* crypt-aes.h
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*
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* Copied from airpdcap_rijndael.h
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*
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* $Id$
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*
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* @version 3.0 (December 2000)
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*
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* Optimised ANSI C code for the Rijndael cipher (now AES)
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*
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* @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
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* @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
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* @author Paulo Barreto <paulo.barreto@terra.com.br>
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*
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* This code is hereby placed in the public domain.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* Note: copied AirPDcap/rijndael/rijndael.h */
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#ifndef _CRYPT_AES
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#define _CRYPT_AES
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#define RIJNDAEL_MAXKC (256/32)
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#define RIJNDAEL_MAXKB (256/8)
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#define RIJNDAEL_MAXNR 14
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typedef struct s_rijndael_ctx {
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gint Nr; /* key-length-dependent number of rounds */
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guint32 ek[4 * (RIJNDAEL_MAXNR + 1)]; /* encrypt key schedule */
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guint32 dk[4 * (RIJNDAEL_MAXNR + 1)]; /* decrypt key schedule */
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} rijndael_ctx;
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void rijndael_set_key(
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rijndael_ctx *ctx,
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const guchar *key,
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gint bits);
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void rijndael_encrypt(
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const rijndael_ctx *ctx,
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const guchar *src,
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guchar *dst);
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void rijndael_decrypt(
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const rijndael_ctx *ctx,
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const guchar *src,
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guchar *dst);
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#endif
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