From patchwork Mon Apr 10 09:00:20 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Longpeng (Mike, Cloud Infrastructure Service Product Dept.)" X-Patchwork-Id: 748900 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3w1kqQ6w6Xz9sNM for ; Mon, 10 Apr 2017 19:08:02 +1000 (AEST) Received: from localhost ([::1]:33097 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cxVIm-0004vR-CS for incoming@patchwork.ozlabs.org; Mon, 10 Apr 2017 05:08:00 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54205) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cxVBb-00089m-Gm for qemu-devel@nongnu.org; Mon, 10 Apr 2017 05:00:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cxVBZ-0001xx-5O for qemu-devel@nongnu.org; Mon, 10 Apr 2017 05:00:35 -0400 Received: from szxga03-in.huawei.com ([45.249.212.189]:3356 helo=dggrg03-dlp.huawei.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_ARCFOUR_SHA1:16) (Exim 4.71) (envelope-from ) id 1cxVBY-0001wW-DW for qemu-devel@nongnu.org; Mon, 10 Apr 2017 05:00:33 -0400 Received: from 172.30.72.55 (EHLO DGGEML404-HUB.china.huawei.com) ([172.30.72.55]) by dggrg03-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id ALL31436; Mon, 10 Apr 2017 17:00:28 +0800 (CST) Received: from localhost (10.177.246.209) by DGGEML404-HUB.china.huawei.com (10.3.17.39) with Microsoft SMTP Server id 14.3.301.0; Mon, 10 Apr 2017 17:00:21 +0800 From: "Longpeng(Mike)" To: Date: Mon, 10 Apr 2017 17:00:20 +0800 Message-ID: <1491814820-62876-1-git-send-email-longpeng2@huawei.com> X-Mailer: git-send-email 1.8.4.msysgit.0 MIME-Version: 1.0 X-Originating-IP: [10.177.246.209] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A090203.58EB49AC.00ED, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: e74c2ecde54f5a81faa9f668a61fb41e X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] [fuzzy] X-Received-From: 45.249.212.189 Subject: [Qemu-devel] [PATCH for-2.10 09/19] crypto: hmac: introduce qcrypto_hmac_ctx_new for nettle-backend X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Longpeng\(Mike\)" , xuquan8@huawei.com, arei.gonglei@huawei.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Extracts qcrypto_hmac_ctx_new() from qcrypto_hmac_new() for nettle-backend impls. Signed-off-by: Longpeng(Mike) --- crypto/hmac-nettle.c | 34 ++++++++++++++++++++++++---------- 1 file changed, 24 insertions(+), 10 deletions(-) diff --git a/crypto/hmac-nettle.c b/crypto/hmac-nettle.c index 4a9e6b2..19fbb4f 100644 --- a/crypto/hmac-nettle.c +++ b/crypto/hmac-nettle.c @@ -97,11 +97,11 @@ bool qcrypto_hmac_supports(QCryptoHashAlgorithm alg) return false; } -QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, - const uint8_t *key, size_t nkey, - Error **errp) +static QCryptoHmacNettle * +qcrypto_hmac_ctx_new(QCryptoHashAlgorithm alg, + const uint8_t *key, size_t nkey, + Error **errp) { - QCryptoHmac *hmac; QCryptoHmacNettle *ctx; if (!qcrypto_hmac_supports(alg)) { @@ -110,16 +110,11 @@ QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, return NULL; } - hmac = g_new0(QCryptoHmac, 1); - hmac->alg = alg; - ctx = g_new0(QCryptoHmacNettle, 1); qcrypto_hmac_alg_map[alg].setkey(&ctx->u, nkey, key); - hmac->opaque = ctx; - - return hmac; + return ctx; } void qcrypto_hmac_free(QCryptoHmac *hmac) @@ -173,3 +168,22 @@ int qcrypto_hmac_bytesv(QCryptoHmac *hmac, return 0; } + +QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, + const uint8_t *key, size_t nkey, + Error **errp) +{ + QCryptoHmac *hmac; + QCryptoHmacNettle *ctx; + + ctx = qcrypto_hmac_ctx_new(alg, key, nkey, errp); + if (ctx == NULL) { + return NULL; + } + + hmac = g_new0(QCryptoHmac, 1); + hmac->alg = alg; + hmac->opaque = ctx; + + return hmac; +}