bc6e2bdb71
AEAD key parsing is duplicated to multiple places in the kernel. Add a common helper function to consolidate that functionality. Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Mathias Krause <mathias.krause@secunet.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
37 lines
845 B
C
37 lines
845 B
C
/*
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* Authenc: Simple AEAD wrapper for IPsec
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*
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* Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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*/
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#ifndef _CRYPTO_AUTHENC_H
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#define _CRYPTO_AUTHENC_H
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#include <linux/types.h>
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enum {
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CRYPTO_AUTHENC_KEYA_UNSPEC,
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CRYPTO_AUTHENC_KEYA_PARAM,
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};
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struct crypto_authenc_key_param {
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__be32 enckeylen;
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};
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struct crypto_authenc_keys {
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const u8 *authkey;
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const u8 *enckey;
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unsigned int authkeylen;
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unsigned int enckeylen;
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};
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int crypto_authenc_extractkeys(struct crypto_authenc_keys *keys, const u8 *key,
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unsigned int keylen);
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#endif /* _CRYPTO_AUTHENC_H */
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