From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 16 Jan 2024 18:09:02 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1rPmvs-002FOK-32 for lore@lore.pengutronix.de; Tue, 16 Jan 2024 18:09:02 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rPmvt-0007UW-KD for lore@pengutronix.de; Tue, 16 Jan 2024 18:09:02 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To: Cc:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=zz1nZZGk4956wwr8irt1I1urAGVD1tdAJqE46590fE0=; b=KpwVJvTY4w8aMwehd2Fdwsy4wp H5SViCGHDzG+u30sM5fAXbUQv8UMASlsPjOD8BQNDbogAA8eBxmRBlnypgtQBn3BHwbNX/bRMmoNm 4KoicDn8zZQcXCEwXR+MYK892Y5LtGBiJWPoNASNs3HtVwONn9U/7VVBs1On4BG0+bTQZfCWMg40i B0sgx9mrOwhHQ7ib6Wtnza93A0oZF5w8EJPCyyd8ScE+hiBdzjdziTkUS8185GLS3wssk+CT/vYKZ 9YOoK5xXTzocSpnkt14YriMFn6bnlVd9fpVqul3GoTfYDp1PZrFASM3f7VTxCS/NZU09rYnHAgcWJ JAbGdkvQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rPmuk-00Chtd-0A; Tue, 16 Jan 2024 17:07:50 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rPmug-00ChqI-1G for barebox@lists.infradead.org; Tue, 16 Jan 2024 17:07:47 +0000 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1rPmuf-0006lg-8H for barebox@lists.infradead.org; Tue, 16 Jan 2024 18:07:45 +0100 From: Marco Felsch To: barebox@lists.infradead.org Date: Tue, 16 Jan 2024 18:07:29 +0100 Message-Id: <20240116170738.209954-10-m.felsch@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240116170738.209954-1-m.felsch@pengutronix.de> References: <20240116170738.209954-1-m.felsch@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.9 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 09/18] optee: add header version check X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) OPTEE supports two header versions right now we do only support V1. Signed-off-by: Marco Felsch --- common/optee.c | 5 +++++ include/tee/optee.h | 3 ++- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/common/optee.c b/common/optee.c index fd2b03d06d2d..6a8084839619 100644 --- a/common/optee.c +++ b/common/optee.c @@ -14,6 +14,11 @@ int optee_verify_header(struct optee_header *hdr) return -EINVAL; } + if (hdr->version != OPTEE_VERSION_V1) { + pr_err("Only V1 headers are supported right now\n"); + return -EINVAL; + } + if (IS_ENABLED(CPU_V7) && (hdr->arch != OPTEE_ARCH_ARM32 || hdr->init_load_addr_hi)) { pr_err("Wrong OP-TEE Arch for ARM v7 CPU\n"); diff --git a/include/tee/optee.h b/include/tee/optee.h index 607f5072d385..b5ba0a71d7c9 100644 --- a/include/tee/optee.h +++ b/include/tee/optee.h @@ -14,7 +14,8 @@ #include #define OPTEE_MAGIC 0x4554504f -#define OPTEE_VERSION 1 +#define OPTEE_VERSION_V1 1 +#define OPTEE_VERSION_V2 2 #define OPTEE_ARCH_ARM32 0 #define OPTEE_ARCH_ARM64 1 -- 2.39.2