From patchwork Thu May 21 07:11:05 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herbert Xu X-Patchwork-Id: 6452631 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: X-Original-To: patchwork-linux-crypto@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 4030E9F1C1 for ; Thu, 21 May 2015 07:11:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 795CC2041A for ; Thu, 21 May 2015 07:11:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6F7FA203F4 for ; Thu, 21 May 2015 07:11:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932076AbbEUHLK (ORCPT ); Thu, 21 May 2015 03:11:10 -0400 Received: from helcar.hengli.com.au ([209.40.204.226]:33409 "EHLO helcar.hengli.com.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751660AbbEUHLI (ORCPT ); Thu, 21 May 2015 03:11:08 -0400 Received: from gondolin.me.apana.org.au ([192.168.0.6]) by norbury.hengli.com.au with esmtp (Exim 4.80 #3 (Debian)) id 1YvKdF-0002xw-Hk for ; Thu, 21 May 2015 17:11:05 +1000 Received: from herbert by gondolin.me.apana.org.au with local (Exim 4.80) (envelope-from ) id 1YvKdF-0005eT-Ay; Thu, 21 May 2015 15:11:05 +0800 Subject: [PATCH 7/16] crypto: aead - Add crypto_aead_maxauthsize References: <20150521070915.GA20997@gondor.apana.org.au> To: Linux Crypto Mailing List Message-Id: From: Herbert Xu Date: Thu, 21 May 2015 15:11:05 +0800 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds the helper crypto_aead_maxauthsize to remove the need to directly dereference aead_alg internals by AEAD implementors. Signed-off-by: Herbert Xu --- include/crypto/internal/aead.h | 5 +++++ 1 file changed, 5 insertions(+) -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/include/crypto/internal/aead.h b/include/crypto/internal/aead.h index 84c17bb..4614f79 100644 --- a/include/crypto/internal/aead.h +++ b/include/crypto/internal/aead.h @@ -119,5 +119,10 @@ static inline void crypto_aead_set_reqsize(struct crypto_aead *aead, crypto_aead_crt(aead)->reqsize = reqsize; } +static inline unsigned int crypto_aead_maxauthsize(struct crypto_aead *aead) +{ + return crypto_old_aead_alg(aead)->maxauthsize; +} + #endif /* _CRYPTO_INTERNAL_AEAD_H */