From patchwork Tue Jul 4 08:57:01 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Longpeng(Mike)" X-Patchwork-Id: 9824365 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1B0A3602F0 for ; Tue, 4 Jul 2017 09:02:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 09EEE26E4A for ; Tue, 4 Jul 2017 09:02:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F0F9027FA9; Tue, 4 Jul 2017 09:02:49 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 769B426E4A for ; Tue, 4 Jul 2017 09:02:49 +0000 (UTC) Received: from localhost ([::1]:39595 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dSJjL-0000QT-Iq for patchwork-qemu-devel@patchwork.kernel.org; Tue, 04 Jul 2017 05:02:47 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46885) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dSJec-0005B5-1m for qemu-devel@nongnu.org; Tue, 04 Jul 2017 04:57:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dSJeY-0005bv-QF for qemu-devel@nongnu.org; Tue, 04 Jul 2017 04:57:54 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:4011) by eggs.gnu.org with esmtps (TLS1.0:RSA_ARCFOUR_SHA1:16) (Exim 4.71) (envelope-from ) id 1dSJeY-0005ah-FD for qemu-devel@nongnu.org; Tue, 04 Jul 2017 04:57:50 -0400 Received: from 172.30.72.56 (EHLO DGGEML402-HUB.china.huawei.com) ([172.30.72.56]) by dggrg01-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id ARL27699; Tue, 04 Jul 2017 16:57:47 +0800 (CST) Received: from localhost (10.177.246.209) by DGGEML402-HUB.china.huawei.com (10.3.17.38) with Microsoft SMTP Server id 14.3.301.0; Tue, 4 Jul 2017 16:57:38 +0800 From: "Longpeng(Mike)" To: Date: Tue, 4 Jul 2017 16:57:01 +0800 Message-ID: <1499158630-75260-10-git-send-email-longpeng2@huawei.com> X-Mailer: git-send-email 1.8.4.msysgit.0 In-Reply-To: <1499158630-75260-1-git-send-email-longpeng2@huawei.com> References: <1499158630-75260-1-git-send-email-longpeng2@huawei.com> 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=0001.0A090202.595B588B.02DD, 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: 2a147c08617621b9e8477ad597d02464 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] [fuzzy] X-Received-From: 45.249.212.187 Subject: [Qemu-devel] [PATCH v4 09/18] 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: weidong.huang@huawei.com, wangxinxin.wang@huawei.com, qemu-devel@nongnu.org, arei.gonglei@huawei.com, longpeng.mike@gmail.com, "Longpeng\(Mike\)" Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Extracts qcrypto_hmac_ctx_new() from qcrypto_hmac_new() for nettle-backend impls. Reviewed-by: Daniel P. Berrange Reviewed-by: Gonglei 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..000dfd9 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) { + return NULL; + } + + hmac = g_new0(QCryptoHmac, 1); + hmac->alg = alg; + hmac->opaque = ctx; + + return hmac; +}