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authorStephan Mueller <smueller@chronox.de>2014-12-03 20:55:42 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2014-12-05 23:56:55 +0800
commitaf8e80731a94ff9de9508b01d9e5d931d538dc6b (patch)
treeab112b5744eeacddf7f749fe640601e55ecacf21 /include/crypto
parentbc84b94a715f3505f5f5981af0ec0362aa3fe38b (diff)
downloadlinux-af8e80731a94ff9de9508b01d9e5d931d538dc6b.tar.bz2
crypto: af_alg - add user space interface for AEAD
AEAD requires the caller to specify the following information separate from the data stream. This information allows the AEAD interface handler to identify the AAD, ciphertext/plaintext and the authentication tag: * Associated authentication data of arbitrary length and length * Length of authentication tag for encryption Signed-off-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto')
-rw-r--r--include/crypto/if_alg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index d61c11170213..cd62bf4289e9 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -42,6 +42,7 @@ struct af_alg_completion {
struct af_alg_control {
struct af_alg_iv *iv;
int op;
+ unsigned int aead_assoclen;
};
struct af_alg_type {