From patchwork Sat Apr 22 07:20:18 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Longpeng(Mike)" X-Patchwork-Id: 9694223 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 EE7006038D for ; Sat, 22 Apr 2017 07:27:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DE5E028627 for ; Sat, 22 Apr 2017 07:27:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D36D62862D; Sat, 22 Apr 2017 07:27:55 +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 A18E428627 for ; Sat, 22 Apr 2017 07:27:51 +0000 (UTC) Received: from localhost ([::1]:34524 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d1pSQ-0000yA-QO for patchwork-qemu-devel@patchwork.kernel.org; Sat, 22 Apr 2017 03:27:50 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48126) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d1pM5-0003aD-Hy for qemu-devel@nongnu.org; Sat, 22 Apr 2017 03:21:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d1pM3-0003nK-Jj for qemu-devel@nongnu.org; Sat, 22 Apr 2017 03:21:17 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:3504 helo=dggrg01-dlp.huawei.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_ARCFOUR_SHA1:16) (Exim 4.71) (envelope-from ) id 1d1pM3-0003kY-1O for qemu-devel@nongnu.org; Sat, 22 Apr 2017 03:21:15 -0400 Received: from 172.30.72.56 (EHLO DGGEML401-HUB.china.huawei.com) ([172.30.72.56]) by dggrg01-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id ANE62813; Sat, 22 Apr 2017 15:21:12 +0800 (CST) Received: from localhost (10.177.246.209) by DGGEML401-HUB.china.huawei.com (10.3.17.32) with Microsoft SMTP Server id 14.3.301.0; Sat, 22 Apr 2017 15:21:03 +0800 From: "Longpeng(Mike)" To: Date: Sat, 22 Apr 2017 15:20:18 +0800 Message-ID: <1492845627-4384-10-git-send-email-longpeng2@huawei.com> X-Mailer: git-send-email 1.8.4.msysgit.0 In-Reply-To: <1492845627-4384-1-git-send-email-longpeng2@huawei.com> References: <1492845627-4384-1-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=0001.0A020203.58FB0468.0087, 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: a9e5ed94e0c7bf235d31939156e537b7 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 v3 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: "Longpeng\(Mike\)" , arei.gonglei@huawei.com, weidong.huang@huawei.com, qemu-devel@nongnu.org, longpeng.mike@gmail.com 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: Gonglei Signed-off-by: Longpeng(Mike) Reviewed-by: Daniel P. Berrange --- 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; +}