Line data    Source code

       1             : /*
       2             :  * AES encrypt_block
       3             :  *
       4             :  * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
       5             :  *
       6             :  * This software may be distributed under the terms of the BSD license.
       7             :  * See README for more details.
       8             :  */
       9             : 
      10             : #include "includes.h"
      11             : 
      12             : #include "common.h"
      13             : #include "aes.h"
      14             : #include "aes_wrap.h"
      15             : 
      16             : /**
      17             :  * aes_128_encrypt_block - Perform one AES 128-bit block operation
      18             :  * @key: Key for AES
      19             :  * @in: Input data (16 bytes)
      20             :  * @out: Output of the AES block operation (16 bytes)
      21             :  * Returns: 0 on success, -1 on failure
      22             :  */
      23        3304 : int aes_128_encrypt_block(const u8 *key, const u8 *in, u8 *out)
      24             : {
      25             :         void *ctx;
      26        3304 :         ctx = aes_encrypt_init(key, 16);
      27        3304 :         if (ctx == NULL)
      28          13 :                 return -1;
      29        3291 :         aes_encrypt(ctx, in, out);
      30        3291 :         aes_encrypt_deinit(ctx);
      31        3291 :         return 0;
      32             : }