From af8e80731a94ff9de9508b01d9e5d931d538dc6b Mon Sep 17 00:00:00 2001 From: Stephan Mueller Date: Wed, 3 Dec 2014 20:55:42 +0100 Subject: 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 Signed-off-by: Herbert Xu --- include/crypto/if_alg.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/crypto') 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 { -- cgit v1.2.3