Line data    Source code

       1             : /* crypto/aes/aes_misc.c -*- mode:C; c-file-style: "eay" -*- */
       2             : /* ====================================================================
       3             :  * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.
       4             :  *
       5             :  * Redistribution and use in source and binary forms, with or without
       6             :  * modification, are permitted provided that the following conditions
       7             :  * are met:
       8             :  *
       9             :  * 1. Redistributions of source code must retain the above copyright
      10             :  *    notice, this list of conditions and the following disclaimer.
      11             :  *
      12             :  * 2. Redistributions in binary form must reproduce the above copyright
      13             :  *    notice, this list of conditions and the following disclaimer in
      14             :  *    the documentation and/or other materials provided with the
      15             :  *    distribution.
      16             :  *
      17             :  * 3. All advertising materials mentioning features or use of this
      18             :  *    software must display the following acknowledgment:
      19             :  *    "This product includes software developed by the OpenSSL Project
      20             :  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
      21             :  *
      22             :  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
      23             :  *    endorse or promote products derived from this software without
      24             :  *    prior written permission. For written permission, please contact
      25             :  *    openssl-core@openssl.org.
      26             :  *
      27             :  * 5. Products derived from this software may not be called "OpenSSL"
      28             :  *    nor may "OpenSSL" appear in their names without prior written
      29             :  *    permission of the OpenSSL Project.
      30             :  *
      31             :  * 6. Redistributions of any form whatsoever must retain the following
      32             :  *    acknowledgment:
      33             :  *    "This product includes software developed by the OpenSSL Project
      34             :  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
      35             :  *
      36             :  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
      37             :  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      38             :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
      39             :  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
      40             :  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      41             :  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
      42             :  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
      43             :  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      44             :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
      45             :  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
      46             :  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
      47             :  * OF THE POSSIBILITY OF SUCH DAMAGE.
      48             :  * ====================================================================
      49             :  *
      50             :  */
      51             : 
      52             : #include <openssl/opensslv.h>
      53             : #include <openssl/crypto.h>
      54             : #include <openssl/aes.h>
      55             : #include "aes_locl.h"
      56             : 
      57             : const char AES_version[] = "AES" OPENSSL_VERSION_PTEXT;
      58             : 
      59           0 : const char *AES_options(void)
      60             : {
      61             : #ifdef FULL_UNROLL
      62             :     return "aes(full)";
      63             : #else
      64           0 :     return "aes(partial)";
      65             : #endif
      66             : }
      67             : 
      68             : /* FIPS wrapper functions to block low level AES calls in FIPS mode */
      69             : 
      70        1836 : int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
      71             :                         AES_KEY *key)
      72             : {
      73             : #ifdef OPENSSL_FIPS
      74             :     fips_cipher_abort(AES);
      75             : #endif
      76        1836 :     return private_AES_set_encrypt_key(userKey, bits, key);
      77             : }
      78             : 
      79           0 : int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
      80             :                         AES_KEY *key)
      81             : {
      82             : #ifdef OPENSSL_FIPS
      83             :     fips_cipher_abort(AES);
      84             : #endif
      85           0 :     return private_AES_set_decrypt_key(userKey, bits, key);
      86             : }