From patchwork Wed Jan 5 17:54:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nayna Jain X-Patchwork-Id: 12704573 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 8CD21C433F5 for ; Wed, 5 Jan 2022 17:54:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242606AbiAERyl (ORCPT ); Wed, 5 Jan 2022 12:54:41 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:35596 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242614AbiAERyj (ORCPT ); Wed, 5 Jan 2022 12:54:39 -0500 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 205Hh0CM024207; Wed, 5 Jan 2022 17:54:35 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=XnYweohWhqpjwt3+I2gguvXpSeydAZBW/QxI3CQbv1API3hwAfyemUN1CHvMc64JpyVR pCS7WeUp9zTtg6mVcvYBGTyI6hE2TwdbvX2szGix1yQFiHwndeUvp+BZvSe9b0ag7Q4K HfDw4ypo9ex5Dl7lxgEEH9exEffOFsLGIpuEULJDWIJ9Taup04cbk7KADDEogdXLX/H5 3JOz9vsYj/4JbKdxVpwJth2zzUKg5rBj6AYZ/UVWdkv/UYpIbr5WDYfMwjDbNMP1edca 5tp4YEcAazySVObkvvDCtNK2mWvO3JZu9MPJvco6Pca8rOlXKWa3f9d88QGbSAIAiq0K ww== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 3dckgpq4m4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 05 Jan 2022 17:54:35 +0000 Received: from m0098396.ppops.net (m0098396.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 205HiwAJ032123; Wed, 5 Jan 2022 17:54:34 GMT Received: from ppma06ams.nl.ibm.com (66.31.33a9.ip4.static.sl-reverse.com [169.51.49.102]) by mx0a-001b2d01.pphosted.com with ESMTP id 3dckgpq4kk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 05 Jan 2022 17:54:34 +0000 Received: from pps.filterd (ppma06ams.nl.ibm.com [127.0.0.1]) by ppma06ams.nl.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 205HmA4m021400; Wed, 5 Jan 2022 17:54:32 GMT Received: from b06cxnps4075.portsmouth.uk.ibm.com (d06relay12.portsmouth.uk.ibm.com [9.149.109.197]) by ppma06ams.nl.ibm.com with ESMTP id 3dae7k3wra-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 05 Jan 2022 17:54:32 +0000 Received: from d06av24.portsmouth.uk.ibm.com (mk.ibm.com [9.149.105.60]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 205HsSl737224880 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 5 Jan 2022 17:54:28 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B889042047; Wed, 5 Jan 2022 17:54:28 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 79E584203F; Wed, 5 Jan 2022 17:54:26 +0000 (GMT) Received: from li-4b5937cc-25c4-11b2-a85c-cea3a66903e4.ibm.com.com (unknown [9.211.129.18]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 5 Jan 2022 17:54:26 +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 v7 2/3] integrity: make integrity_keyring_from_id() non-static Date: Wed, 5 Jan 2022 12:54:09 -0500 Message-Id: <20220105175410.554444-3-nayna@linux.ibm.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220105175410.554444-1-nayna@linux.ibm.com> References: <20220105175410.554444-1-nayna@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: th7ZWrvkxiV3qLe8xKoHr-uBxFqIy_Q1 X-Proofpoint-ORIG-GUID: tlHwiohzxd5x44tPaCII1iO9KTkLsvPz 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=2022-01-05_05,2022-01-04_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 adultscore=0 spamscore=0 mlxlogscore=999 mlxscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 priorityscore=1501 suspectscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201050116 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