/* SPDX-License-Identifier: GPL-2.0-or-later */

  /*
   * Authenc: Simple AEAD wrapper for IPsec
   *
   * Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au>

   */
  #ifndef _CRYPTO_AUTHENC_H
  #define _CRYPTO_AUTHENC_H
  
  #include <linux/types.h>
  
  enum {
  	CRYPTO_AUTHENC_KEYA_UNSPEC,
  	CRYPTO_AUTHENC_KEYA_PARAM,
  };
  
  struct crypto_authenc_key_param {
  	__be32 enckeylen;
  };

  struct crypto_authenc_keys {
  	const u8 *authkey;
  	const u8 *enckey;
  
  	unsigned int authkeylen;
  	unsigned int enckeylen;
  };

  int crypto_authenc_extractkeys(struct crypto_authenc_keys *keys, const u8 *key,
  			       unsigned int keylen);
  
  #endif	/* _CRYPTO_AUTHENC_H */