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2315 commits behind the upstream repository.
  • Niels Möller's avatar
    c8f4cc35
    * aes.h (aes_encrypt, aes_decrypt): Declare ctx argument as const. · c8f4cc35
    Niels Möller authored
    Also updated implementation.
    * blowfish.h (blowfish_encrypt, blowfish_decrypt): Likewise.
    * cast128.h (cast128_encrypt, cast128_decrypt): Likewise.
    * serpent.h (serpent_encrypt, serpent_decrypt): Likewise.
    * twofish.h (twofish_encrypt, twofish_decrypt): Likewise.
    
    Rev: nettle/ChangeLog:1.91
    Rev: nettle/aes-decrypt.c:1.2
    Rev: nettle/aes-encrypt.c:1.2
    Rev: nettle/aes.h:1.2
    Rev: nettle/blowfish.c:1.3
    Rev: nettle/blowfish.h:1.3
    Rev: nettle/cast128.c:1.2
    Rev: nettle/cast128.h:1.2
    Rev: nettle/serpent.c:1.2
    Rev: nettle/serpent.h:1.2
    Rev: nettle/twofish.c:1.2
    Rev: nettle/twofish.h:1.2
    c8f4cc35
    History
    * aes.h (aes_encrypt, aes_decrypt): Declare ctx argument as const.
    Niels Möller authored
    Also updated implementation.
    * blowfish.h (blowfish_encrypt, blowfish_decrypt): Likewise.
    * cast128.h (cast128_encrypt, cast128_decrypt): Likewise.
    * serpent.h (serpent_encrypt, serpent_decrypt): Likewise.
    * twofish.h (twofish_encrypt, twofish_decrypt): Likewise.
    
    Rev: nettle/ChangeLog:1.91
    Rev: nettle/aes-decrypt.c:1.2
    Rev: nettle/aes-encrypt.c:1.2
    Rev: nettle/aes.h:1.2
    Rev: nettle/blowfish.c:1.3
    Rev: nettle/blowfish.h:1.3
    Rev: nettle/cast128.c:1.2
    Rev: nettle/cast128.h:1.2
    Rev: nettle/serpent.c:1.2
    Rev: nettle/serpent.h:1.2
    Rev: nettle/twofish.c:1.2
    Rev: nettle/twofish.h:1.2
aes-encrypt.c 1.44 KiB
/* aes-encrypt.c
 *
 * Encryption function for the aes/rijndael block cipher.
 */

/* nettle, low-level cryptographics library
 *
 * Copyright (C) 2002 Niels Möller
 *  
 * The nettle library is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or (at your
 * option) any later version.
 * 
 * The nettle library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
 * License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with the nettle library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 * MA 02111-1307, USA.
 */

#if HAVE_CONFIG_H
# include "config.h"
#endif

#include <assert.h>

#include "aes-internal.h"

/* The main point on this function is to help the assembler
   implementations of _nettle_aes_encrypt to get the table pointer.
   For PIC code, the details can be complex and system dependent. */
void
aes_encrypt(const struct aes_ctx *ctx,
	    unsigned length, uint8_t *dst,
	    const uint8_t *src)
{
  assert(!(length % AES_BLOCK_SIZE) );
  _aes_encrypt(ctx, &_aes_encrypt_table,
	       length, dst, src);
}