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From: "Stephan Müller" <smueller@chronox.de>
To: herbert@gondor.apana.org.au
Cc: linux-crypto@vger.kernel.org
Subject: [PATCH 04/13] crypto: rfc4106-gcm-aesni - copy AAD during encryption
Date: Tue, 10 Jan 2017 02:37:49 +0100	[thread overview]
Message-ID: <4916033.TzmDy5GXzM@positron.chronox.de> (raw)
In-Reply-To: <10526995.lyZ7Je1KMx@positron.chronox.de>

Invoke the crypto_aead_copy_ad function during the encryption code path
to copy the AAD from the source to the destination buffer.

Signed-off-by: Stephan Mueller <smueller@chronox.de>
---
 arch/x86/crypto/aesni-intel_glue.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index 36ca150..6149018 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -882,6 +882,7 @@ static int rfc4106_encrypt(struct aead_request *req)
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct cryptd_aead **ctx = crypto_aead_ctx(tfm);
 	struct cryptd_aead *cryptd_tfm = *ctx;
+	int err;
 
 	tfm = &cryptd_tfm->base;
 	if (irq_fpu_usable() && (!in_atomic() ||
@@ -890,6 +891,10 @@ static int rfc4106_encrypt(struct aead_request *req)
 
 	aead_request_set_tfm(req, tfm);
 
+	err = crypto_aead_copy_ad(req);
+	if (err)
+		return err;
+
 	return crypto_aead_encrypt(req);
 }
 
-- 
2.9.3

  parent reply	other threads:[~2017-01-10  1:42 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-10  1:36 [PATCH 00/13] crypto: copy AAD during encrypt for AEAD ciphers Stephan Müller
2017-01-10  1:36 ` [PATCH 01/13] crypto: service function to copy AAD from src to dst Stephan Müller
2017-01-10  1:37 ` [PATCH 02/13] crypto: gcm_generic - copy AAD during encryption Stephan Müller
2017-01-10  1:37 ` [PATCH 03/13] crypto: ccm_generic " Stephan Müller
2017-01-10  1:37 ` Stephan Müller [this message]
2017-01-10  1:38 ` [PATCH 05/13] crypto: ccm-aes-ce " Stephan Müller
2017-01-10  1:38 ` [PATCH 06/13] crypto: talitos " Stephan Müller
2017-01-10  1:38 ` [PATCH 07/13] crypto: picoxcell " Stephan Müller
2017-01-10  1:39 ` [PATCH 08/13] crypto: ixp4xx " Stephan Müller
2017-01-10  1:39 ` [PATCH 09/13] crypto: atmel " Stephan Müller
2017-01-10  1:39 ` [PATCH 10/13] crypto: caam " Stephan Müller
2017-01-10  1:40 ` [PATCH 11/13] crypto: chelsio " Stephan Müller
2017-01-10  1:40 ` [PATCH 12/13] crypto: nx " Stephan Müller
2017-01-10  1:41 ` [PATCH 13/13] crypto: qat " Stephan Müller
2017-01-12  6:19 ` [PATCH 00/13] crypto: copy AAD during encrypt for AEAD ciphers Herbert Xu
2017-01-12 11:22   ` Stephan Müller
2017-01-12 14:57     ` Herbert Xu
2017-01-12 15:23       ` Stephan Müller
2017-01-12 15:27         ` Herbert Xu
2017-01-12 15:34           ` Stephan Müller
2017-01-12 15:39             ` Herbert Xu
2017-01-12 15:50               ` Stephan Müller
2017-01-12 15:53                 ` Herbert Xu
2017-01-12 16:01                   ` Stephan Müller
2017-01-12 16:06                     ` Herbert Xu
2017-01-12 16:37                       ` Stephan Müller
2017-01-13 10:23                         ` Herbert Xu
2017-01-13 10:58                           ` Stephan Müller
2017-01-13 11:04                             ` Herbert Xu
2017-01-13 11:12                               ` Stephan Müller
2017-01-13 11:14                                 ` Herbert Xu
2017-01-13 11:19                                   ` Stephan Müller
2017-01-13 11:26                                     ` Herbert Xu
2017-01-13 11:30                                       ` Stephan Müller
2017-01-13 11:33                                         ` Herbert Xu
2017-01-13 11:36                                           ` Stephan Müller
2017-01-13 11:39                                             ` Herbert Xu
2017-01-20 17:07                                               ` Cyrille Pitchen
2017-01-20 20:28                                                 ` Stephan Müller
2017-01-23 13:10                                                 ` Herbert Xu
2017-01-12 12:43   ` Stephan Müller
2017-01-18 14:57 ` Cyrille Pitchen

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