lib/aes128.h

   1 /*
   2  * Copyright (c) 2009 Nicira, Inc.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 /*
  18  * Based on rijndael.txt by Philip J. Erdelsky, downloaded from
  19  * http://www.efgh.com/software/rijndael.htm on September 24, 2009.  The
  20  * license information there is: "Public domain; no restrictions on use."
  21  * The Apache license above applies only to Nicira's modifications to the
  22  * original code.
  23  */
  24
  25 #ifndef AES128_H
  26 #define AES128_H
  27
  28 #include <stdint.h>
  29
  30 struct aes128 {
  31     uint32_t rk[128/8 + 28];
  32 };
  33
  34 void aes128_schedule(struct aes128 *, const uint8_t key[16]);
  35 void aes128_encrypt(const struct aes128 *, const void *, void *);
  36
  37 #endif  /* aes128.h */