From patchwork Sat Apr 22 07:20:19 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: 753698 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 3w944Y0pplz9s2s for ; Sat, 22 Apr 2017 17:29:49 +1000 (AEST) Received: from localhost ([::1]:34530 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d1pUI-00046i-FS for incoming@patchwork.ozlabs.org; Sat, 22 Apr 2017 03:29:46 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48221) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d1pMA-0003fB-EZ for qemu-devel@nongnu.org; Sat, 22 Apr 2017 03:21:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d1pM8-0003pw-AB for qemu-devel@nongnu.org; Sat, 22 Apr 2017 03:21:22 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:3463 helo=dggrg02-dlp.huawei.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_ARCFOUR_SHA1:16) (Exim 4.71) (envelope-from ) id 1d1pM7-0003p3-Oe for qemu-devel@nongnu.org; Sat, 22 Apr 2017 03:21:20 -0400 Received: from 172.30.72.53 (EHLO DGGEML401-HUB.china.huawei.com) ([172.30.72.53]) by dggrg02-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id AMF64402; Sat, 22 Apr 2017 15:21:16 +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 15:21:04 +0800 From: "Longpeng(Mike)" To: Date: Sat, 22 Apr 2017 15:20:19 +0800 Message-ID: <1492845627-4384-11-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=0001.0A020203.58FB046D.0038, 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: 89efb6155f85e0ae088b5ca7b86be1c4 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] [fuzzy] X-Received-From: 45.249.212.188 Subject: [Qemu-devel] [PATCH v3 10/18] crypto: hmac: introduce qcrypto_hmac_ctx_new for glib-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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Extracts qcrypto_hmac_ctx_new() from qcrypto_hmac_new() for glib-backend impls. Reviewed-by: Gonglei Signed-off-by: Longpeng(Mike) Reviewed-by: Daniel P. Berrange --- crypto/hmac-glib.c | 34 ++++++++++++++++++++++++---------- 1 file changed, 24 insertions(+), 10 deletions(-) diff --git a/crypto/hmac-glib.c b/crypto/hmac-glib.c index 08a1fdd..d9f88d8 100644 --- a/crypto/hmac-glib.c +++ b/crypto/hmac-glib.c @@ -49,11 +49,11 @@ bool qcrypto_hmac_supports(QCryptoHashAlgorithm alg) return false; } -QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, - const uint8_t *key, size_t nkey, - Error **errp) +static QCryptoHmacGlib * +qcrypto_hmac_ctx_new(QCryptoHashAlgorithm alg, + const uint8_t *key, size_t nkey, + Error **errp) { - QCryptoHmac *hmac; QCryptoHmacGlib *ctx; if (!qcrypto_hmac_supports(alg)) { @@ -62,9 +62,6 @@ QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, return NULL; } - hmac = g_new0(QCryptoHmac, 1); - hmac->alg = alg; - ctx = g_new0(QCryptoHmacGlib, 1); ctx->ghmac = g_hmac_new(qcrypto_hmac_alg_map[alg], @@ -74,12 +71,10 @@ QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, goto error; } - hmac->opaque = ctx; - return hmac; + return ctx; error: g_free(ctx); - g_free(hmac); return NULL; } @@ -134,6 +129,25 @@ 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; + QCryptoHmacGlib *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; +} + #else bool qcrypto_hmac_supports(QCryptoHashAlgorithm alg)