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authorMathias Krause <mathias.krause@secunet.com>2013-10-15 13:49:30 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2013-10-16 20:56:25 +0800
commitbc6e2bdb71056607141ada309a185f0a50b1aeaf (patch)
treeb415b0fcd9ff36db748b921862936f90323606f0 /include/crypto
parent6d3aab4ebeca2b9a5e0a2681e0f99ce6dda8a4c2 (diff)
crypto: authenc - Export key parsing helper function
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>
Diffstat (limited to 'include/crypto')
-rw-r--r--include/crypto/authenc.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/include/crypto/authenc.h b/include/crypto/authenc.h
index e47b044929a8..6775059539b5 100644
--- a/include/crypto/authenc.h
+++ b/include/crypto/authenc.h
@@ -23,5 +23,15 @@ struct crypto_authenc_key_param {
__be32 enckeylen;
};
-#endif /* _CRYPTO_AUTHENC_H */
+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 */