From patchwork Mon Aug 5 15:50:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alejandro Zeise X-Patchwork-Id: 13753792 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0F012C3DA7F for ; Mon, 5 Aug 2024 15:54:50 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sb01c-0000jm-FK; Mon, 05 Aug 2024 11:53:32 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sb01a-0000gp-Jm; Mon, 05 Aug 2024 11:53:30 -0400 Received: from esa.hc4959-67.iphmx.com ([139.138.35.140]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sb01X-0003sn-33; Mon, 05 Aug 2024 11:53:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=seagate.com; i=@seagate.com; q=dns/txt; s=stxiport; t=1722873207; x=1754409207; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=bRs0liTPBFA6qYQWf1OelMarrTkexSqqEHIrgbX4WR0=; b=O0rCYy/izasajE1k5oHhx5TNEuS5OMwq8M5joyEsNSM/Yid0MpHSBjaU zDFj4kBk3ERgOmMAsva/Uv0fB3KOzsL0mxoMYuGue5mnV9r7M0XkDaW/0 wnuFIrMAYrn4sYRUXrY23NLpatSzSYN7XTxth6TSWRDCHYk71Y3Psl+GI 0=; X-CSE-ConnectionGUID: YSpsXEktTuqRx8hEc726mw== X-CSE-MsgGUID: YK9TPRrAS06tSmE6MzXHJw== Received: from mail-co1nam11lp2169.outbound.protection.outlook.com (HELO NAM11-CO1-obe.outbound.protection.outlook.com) ([104.47.56.169]) by ob1.hc4959-67.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Aug 2024 08:53:25 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=sdABMpPRL1UKMVokiyIGZQuFKKj54VcqmluN722N40qPIZIyxrtRTAkDB7joJ11cvfuxmA4z/jvVLQ0yVs6diMRFbkM45pPWfiEknz89t1Gf48Ym/lOtyo1+RM+GrDqqdQgEyt9ogCUS4rZzmJPe3HyREnXbBxiyTw3z9I037OBphT7SgnkKnyVLF4gEWkfu8N+xuVoy6zyXGDKyN6Y30qlVZP1N8vXkxX6djxPwBzEWeplaAX9Y+yHqbFAcnZuZqgZPvw3uPmShN17quZsx1kLHfamjAAhKThWiy6R9jfstNtYr2jZAozR1x5Maics6aNzyBc+1EosGeW8oVmwrQQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=aOYvdr86AJGApb+tVJ4SvGt/cR/kaTrtmhtw4SGXa3s=; b=AFySbXzKN5oGpQXnz4BvpZHj19lh/3JOqo9J5OpE8xjCv58n8rtlV9iMe/7mJZYDzP/KGehibUdZAsB3AJRoHiidI33LSOVFPLwi59tdGo9BpBN/JrSYhsFQK+mPnDr2G/1qvFsMD9XrbJOCKbyCBB3hhzuWCPUxHsrPbvAmXksWjSmvlqwC6oRSPLokINHpu73FfhtF2qtPJ95gyQrKue5gyTr601KGga+p6WY9/tkUhqWXSwcLGv9kRsehVXzMnNvLidMZJnPkQIANG0t6/StKSBSw/dxDLMYu9wD0UZar7yBlt3BvbA4SX615FOrdKGV4g16LVZPvummpNoliYg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=softfail (sender ip is 134.204.222.53) smtp.rcpttodomain=nongnu.org smtp.mailfrom=seagate.com; dmarc=fail (p=reject sp=reject pct=100) action=oreject header.from=seagate.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=seagate.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=aOYvdr86AJGApb+tVJ4SvGt/cR/kaTrtmhtw4SGXa3s=; b=XSbHuf9gMF8GiLKlPZ95ovdB7g5R4LnlTv5HUmwPwnW3LLuYPCJbxwzIeL4iem9LD31nuLkryDVyzggwVku2kj0I40vuzL2vGDMvTrTwLXCoiOp8sRP1zZUAdlFyGxdKwsRWKTtjrpVCpdYT+EEMunVmxxMl4NaMZXSkKeKYMAM= Received: from MW4PR04CA0386.namprd04.prod.outlook.com (2603:10b6:303:81::31) by BY1PR20MB6383.namprd20.prod.outlook.com (2603:10b6:a03:534::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7828.19; Mon, 5 Aug 2024 15:53:20 +0000 Received: from CO1PEPF000044F2.namprd05.prod.outlook.com (2603:10b6:303:81:cafe::8b) by MW4PR04CA0386.outlook.office365.com (2603:10b6:303:81::31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7828.26 via Frontend Transport; Mon, 5 Aug 2024 15:53:20 +0000 X-MS-Exchange-Authentication-Results: spf=softfail (sender IP is 134.204.222.53) smtp.mailfrom=seagate.com; dkim=none (message not signed) header.d=none;dmarc=fail action=oreject header.from=seagate.com; Received: from lcopzesaa002.seagate.com (134.204.222.53) by CO1PEPF000044F2.mail.protection.outlook.com (10.167.241.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7849.8 via Frontend Transport; Mon, 5 Aug 2024 15:53:19 +0000 X-CSE-ConnectionGUID: djF8FtbNR7+DFiqIU/lJsA== X-CSE-MsgGUID: 3OR42Mp6T9uWS9pw6+Bv+Q== Received: from lcopiesaa001.seagate.com ([10.230.120.52]) by lcopzesaa002.seagate.com with ESMTP; 05 Aug 2024 08:58:11 -0700 X-CSE-ConnectionGUID: g3RVv88rT1mOrtJqh3TA7g== X-CSE-MsgGUID: aaHg/7FgQJKf0sWe6y/vxA== X-IronPort-AV: E=Sophos;i="6.09,265,1716274800"; d="scan'208";a="106920697" STX-Internal-Mailhost: TRUE Received: from unknown (HELO cortana..) ([10.4.50.14]) by lcopiesaa001.seagate.com with ESMTP; 05 Aug 2024 08:53:11 -0700 From: Alejandro Zeise To: qemu-arm@nongnu.org Cc: alejandro.zeise@seagate.com, kris.conklin@seagate.com, jonathan.henze@seagate.com, evan.burgess@seagate.com, clg@kaod.org, peter.maydell@linaro.org, berrange@redhat.com, qemu-devel@nongnu.org Subject: [PATCH v3 07/12] crypto/hash-gnutls: Implement new hash API Date: Mon, 5 Aug 2024 15:50:42 +0000 Message-Id: <20240805155047.3151540-8-alejandro.zeise@seagate.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240805155047.3151540-1-alejandro.zeise@seagate.com> References: <20240805155047.3151540-1-alejandro.zeise@seagate.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000044F2:EE_|BY1PR20MB6383:EE_ X-MS-Office365-Filtering-Correlation-Id: 50acf748-ad41-4433-bb0f-08dcb566ba8e STX-Hosted-IronPort-Oubound: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|82310400026|36860700013|376014|1800799024; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:134.204.222.53; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:lcopzesaa002.seagate.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(82310400026)(36860700013)(376014)(1800799024); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: seagate.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Aug 2024 15:53:19.6756 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 50acf748-ad41-4433-bb0f-08dcb566ba8e X-MS-Exchange-CrossTenant-Id: d466216a-c643-434a-9c2e-057448c17cbe X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=d466216a-c643-434a-9c2e-057448c17cbe; Ip=[134.204.222.53]; Helo=[lcopzesaa002.seagate.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000044F2.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY1PR20MB6383 Received-SPF: pass client-ip=139.138.35.140; envelope-from=alejandro.zeise@seagate.com; helo=esa.hc4959-67.iphmx.com X-Spam_score_int: -44 X-Spam_score: -4.5 X-Spam_bar: ---- X-Spam_report: (-4.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.143, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Implements the new hashing API in the gnutls hash driver. Supports creating/destroying a context, updating the context with input data and obtaining an output hash. Signed-off-by: Alejandro Zeise --- crypto/hash-gnutls.c | 76 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) diff --git a/crypto/hash-gnutls.c b/crypto/hash-gnutls.c index 84ce7073f5..a2ccd257c7 100644 --- a/crypto/hash-gnutls.c +++ b/crypto/hash-gnutls.c @@ -53,8 +53,81 @@ gboolean qcrypto_hash_supports(QCryptoHashAlgorithm alg) return false; } +static +QCryptoHash *qcrypto_gnutls_hash_new(QCryptoHashAlgorithm alg, Error **errp) +{ + QCryptoHash *hash = NULL; + + if (!qcrypto_hash_supports(alg)) { + error_setg(errp, + "Unknown hash algorithm %d", + alg); + } else { + hash = g_new(QCryptoHash, 1); + hash->alg = alg; + hash->opaque = g_new(gnutls_hash_hd_t, 1); + + gnutls_hash_init(hash->opaque, qcrypto_hash_alg_map[alg]); + } + + return hash; +} + +static +int qcrypto_gnutls_hash_free(QCryptoHash *hash) +{ + gnutls_hash_hd_t *ctx = hash->opaque; + + g_free(ctx); + g_free(hash); + + return 0; +} +static +int qcrypto_gnutls_hash_update(QCryptoHash *hash, + const struct iovec *iov, + size_t niov, + Error **errp) +{ + int fail = 0; + gnutls_hash_hd_t *ctx = hash->opaque; + + for (int i = 0; i < niov; i++) { + fail = gnutls_hash(*ctx, iov[i].iov_base, iov[i].iov_len) || fail; + } + + return fail; +} + +static +int qcrypto_gnutls_hash_finalize(QCryptoHash *hash, + uint8_t **result, + size_t *result_len, + Error **errp) +{ + int ret = 0; + gnutls_hash_hd_t *ctx = hash->opaque; + + *result_len = gnutls_hash_get_len(qcrypto_hash_alg_map[hash->alg]); + if (*result_len == 0) { + error_setg(errp, "%s", + "Unable to get hash length"); + ret = -1; + } else { + *result = g_new(uint8_t, *result_len); + + gnutls_hash_deinit(*ctx, *result); + } + + return ret; +} + QCryptoHashDriver qcrypto_hash_lib_driver = { + .hash_new = qcrypto_gnutls_hash_new, + .hash_free = qcrypto_gnutls_hash_free, + .hash_update = qcrypto_gnutls_hash_update, + .hash_finalize = qcrypto_gnutls_hash_finalize };