include/crypto/authenc.h

   1 /*
   2  * Authenc: Simple AEAD wrapper for IPsec
   3  *
   4  * Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au>
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the Free
   8  * Software Foundation; either version 2 of the License, or (at your option)
   9  * any later version.
  10  *
  11  */
  12 #ifndef _CRYPTO_AUTHENC_H
  13 #define _CRYPTO_AUTHENC_H
  14
  15 #include <linux/types.h>
  16
  17 enum {
  18         CRYPTO_AUTHENC_KEYA_UNSPEC,
  19         CRYPTO_AUTHENC_KEYA_PARAM,
  20 };
  21
  22 struct crypto_authenc_key_param {
  23         __be32 enckeylen;
  24 };
  25
  26 struct crypto_authenc_keys {
  27         const u8 *authkey;
  28         const u8 *enckey;
  29
  30         unsigned int authkeylen;
  31         unsigned int enckeylen;
  32 };
  33
  34 int crypto_authenc_extractkeys(struct crypto_authenc_keys *keys, const u8 *key,
  35                                unsigned int keylen);
  36
  37 #endif  /* _CRYPTO_AUTHENC_H */