From patchwork Tue Jan 11 18:36:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nayna Jain X-Patchwork-Id: 12710343 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C2D5FC433EF for ; Tue, 11 Jan 2022 18:37:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345585AbiAKShl (ORCPT ); Tue, 11 Jan 2022 13:37:41 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:28990 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345488AbiAKShj (ORCPT ); Tue, 11 Jan 2022 13:37:39 -0500 Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 20BIVulv032711; Tue, 11 Jan 2022 18:37:35 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=Ev05CCMpM+4xVv2FkPcOQa9cW4aBBNjgmR99qDddj/I=; b=dIuZO3XwHfCCw7Df7hYkqljOFblf1HeG+fcXYBl9aFnMPAGba4bPPlN8USi4vqdijclZ JKTFQCTUGr7cO6OLqQWG61JCb0C3f9/nmr9YLctAktGis1k/BvUio83Nqairo+19LGnv CS9m5LA4cjszcVe6hrujx6aokj47MEiZCNZ4ozelfeilb1YdJNWxwptTNzjRoIUPrYf1 o9BAEzxBVqo4m1i78WheMCS2XEM7oPzt0xfPLKhHbSPweT5lVW6xpyywd2Y2qWFnSHnH PtWlkY+U+Yp2StOGWE3c4j41T5cv7IH2L4AAPw7KpPyynE9tBr2h394riie78U3mlOmI eg== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 3dh9xa9cqj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 11 Jan 2022 18:37:35 +0000 Received: from m0098393.ppops.net (m0098393.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 20BIYUYe005063; Tue, 11 Jan 2022 18:37:34 GMT Received: from ppma05fra.de.ibm.com (6c.4a.5195.ip4.static.sl-reverse.com [149.81.74.108]) by mx0a-001b2d01.pphosted.com with ESMTP id 3dh9xa9cph-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 11 Jan 2022 18:37:34 +0000 Received: from pps.filterd (ppma05fra.de.ibm.com [127.0.0.1]) by ppma05fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 20BISOKn012103; Tue, 11 Jan 2022 18:37:32 GMT Received: from b06cxnps4075.portsmouth.uk.ibm.com (d06relay12.portsmouth.uk.ibm.com [9.149.109.197]) by ppma05fra.de.ibm.com with ESMTP id 3df2899p89-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 11 Jan 2022 18:37:32 +0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 20BIbTDb47317324 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 11 Jan 2022 18:37:29 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 26F7F11C054; Tue, 11 Jan 2022 18:37:29 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D4F9111C058; Tue, 11 Jan 2022 18:37:26 +0000 (GMT) Received: from li-4b5937cc-25c4-11b2-a85c-cea3a66903e4.ibm.com.com (unknown [9.211.85.241]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 11 Jan 2022 18:37:26 +0000 (GMT) From: Nayna Jain To: linux-integrity@vger.kernel.org, keyrings@vger.kernel.org Cc: dhowells@redhat.com, zohar@linux.ibm.com, jarkko@kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, dimitri.ledkov@canonical.com, seth@forshee.me, Nayna Jain Subject: [PATCH v8 2/3] integrity: make integrity_keyring_from_id() non-static Date: Tue, 11 Jan 2022 13:36:46 -0500 Message-Id: <20220111183647.977037-3-nayna@linux.ibm.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220111183647.977037-1-nayna@linux.ibm.com> References: <20220111183647.977037-1-nayna@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: euX-75h03cLFl4H9dQ8YSJMBbWdCgzWs X-Proofpoint-GUID: rNbS4C2t8jGEQ8q3QOHYSuQXJp1abCtR X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-11_04,2022-01-11_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 impostorscore=0 priorityscore=1501 clxscore=1015 malwarescore=0 phishscore=0 lowpriorityscore=0 bulkscore=0 spamscore=0 adultscore=0 mlxscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201110100 Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org Make integrity_keyring_from_id() non-static so that it is accessible by other files in security/integrity. Reviewed-by: Mimi Zohar Signed-off-by: Nayna Jain --- security/integrity/digsig.c | 2 +- security/integrity/integrity.h | 6 ++++++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/security/integrity/digsig.c b/security/integrity/digsig.c index 3b06a01bd0fd..0ea40ed8dfcb 100644 --- a/security/integrity/digsig.c +++ b/security/integrity/digsig.c @@ -38,7 +38,7 @@ static const char * const keyring_name[INTEGRITY_KEYRING_MAX] = { #define restrict_link_to_ima restrict_link_by_builtin_trusted #endif -static struct key *integrity_keyring_from_id(const unsigned int id) +struct key *integrity_keyring_from_id(const unsigned int id) { if (id >= INTEGRITY_KEYRING_MAX) return ERR_PTR(-EINVAL); diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h index 547425c20e11..feb84e1b1105 100644 --- a/security/integrity/integrity.h +++ b/security/integrity/integrity.h @@ -167,6 +167,7 @@ int __init integrity_init_keyring(const unsigned int id); int __init integrity_load_x509(const unsigned int id, const char *path); int __init integrity_load_cert(const unsigned int id, const char *source, const void *data, size_t len, key_perm_t perm); +struct key *integrity_keyring_from_id(const unsigned int id); #else static inline int integrity_digsig_verify(const unsigned int id, @@ -194,6 +195,11 @@ static inline int __init integrity_load_cert(const unsigned int id, { return 0; } + +static inline struct key *integrity_keyring_from_id(const unsigned int id) +{ + return ERR_PTR(-EOPNOTSUPP); +} #endif /* CONFIG_INTEGRITY_SIGNATURE */ #ifdef CONFIG_INTEGRITY_ASYMMETRIC_KEYS