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From: Mimi Zohar <zohar@linux.vnet.ibm.com>
To: linux-security-module@vger.kernel.org
Cc: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>,
	linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	James Morris <jmorris@namei.org>,
	David Safford <safford@watson.ibm.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Greg KH <greg@kroah.com>,
	Dmitry Kasatkin <dmitry.s.kasatkin@gmail.com>,
	Mimi Zohar <zohar@us.ibm.com>
Subject: [PATCH v7 14/16] evm: replace hmac_status with evm_status
Date: Wed, 29 Jun 2011 15:50:36 -0400	[thread overview]
Message-ID: <1309377038-4550-15-git-send-email-zohar@linux.vnet.ibm.com> (raw)
In-Reply-To: <1309377038-4550-1-git-send-email-zohar@linux.vnet.ibm.com>

From: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>

We will use digital signatures in addtion to hmac.

Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
---
 security/integrity/evm/evm_main.c |   14 +++++++-------
 security/integrity/iint.c         |    2 +-
 security/integrity/integrity.h    |    2 +-
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index bfe44df..eb07f9d 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -56,8 +56,8 @@ static enum integrity_status evm_verify_hmac(struct dentry *dentry,
 	struct evm_ima_xattr_data xattr_data;
 	int rc;
 
-	if (iint->hmac_status == INTEGRITY_PASS)
-		return iint->hmac_status;
+	if (iint->evm_status == INTEGRITY_PASS)
+		return iint->evm_status;
 
 	/* if status is not PASS, try to check again - against -ENOMEM */
 
@@ -71,18 +71,18 @@ static enum integrity_status evm_verify_hmac(struct dentry *dentry,
 			   sizeof xattr_data, GFP_NOFS);
 	if (rc < 0)
 		goto err_out;
-	iint->hmac_status = INTEGRITY_PASS;
-	return iint->hmac_status;
+	iint->evm_status = INTEGRITY_PASS;
+	return iint->evm_status;
 
 err_out:
 	switch (rc) {
 	case -ENODATA:		/* file not labelled */
-		iint->hmac_status = INTEGRITY_NOLABEL;
+		iint->evm_status = INTEGRITY_NOLABEL;
 		break;
 	default:
-		iint->hmac_status = INTEGRITY_FAIL;
+		iint->evm_status = INTEGRITY_FAIL;
 	}
-	return iint->hmac_status;
+	return iint->evm_status;
 }
 
 static int evm_protected_xattr(const char *req_xattr_name)
diff --git a/security/integrity/iint.c b/security/integrity/iint.c
index 991df20..0a23e07 100644
--- a/security/integrity/iint.c
+++ b/security/integrity/iint.c
@@ -157,7 +157,7 @@ static void init_once(void *foo)
 	iint->version = 0;
 	iint->flags = 0UL;
 	mutex_init(&iint->mutex);
-	iint->hmac_status = INTEGRITY_UNKNOWN;
+	iint->evm_status = INTEGRITY_UNKNOWN;
 }
 
 static int __init integrity_iintcache_init(void)
diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h
index 7efbf56..880bbee 100644
--- a/security/integrity/integrity.h
+++ b/security/integrity/integrity.h
@@ -37,7 +37,7 @@ struct integrity_iint_cache {
 	unsigned char flags;
 	u8 digest[SHA1_DIGEST_SIZE];
 	struct mutex mutex;	/* protects: version, flags, digest */
-	enum integrity_status hmac_status;
+	enum integrity_status evm_status;
 };
 
 /* rbtree tree calls to lookup, insert, delete
-- 
1.7.3.4


  parent reply	other threads:[~2011-06-29 19:53 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-29 19:50 [PATCH v7 00/16] EVM Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 01/16] security: new security_inode_init_security API adds function callback Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 02/16] integrity: move ima inode integrity data management Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 03/16] xattr: define vfs_getxattr_alloc and vfs_xattr_cmp Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 04/16] evm: re-release Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 05/16] evm: add support for different security.evm data types Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 06/16] security: imbed evm calls in security hooks Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 07/16] evm: evm_inode_post_removexattr Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 08/16] evm: imbed evm_inode_post_setattr Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 09/16] evm: add evm_inode_init_security to initialize new files Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 10/16] evm: call evm_inode_init_security from security_inode_init_security Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 11/16] evm: crypto hash replaced by shash Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 12/16] evm: additional parameter to pass integrity cache entry 'iint' Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 13/16] evm: evm_verify_hmac must not return INTEGRITY_UNKNOWN Mimi Zohar
2011-06-29 19:50 ` Mimi Zohar [this message]
2011-06-29 19:50 ` [PATCH v7 15/16] evm: permit only valid security.evm xattrs to be updated Mimi Zohar
2011-06-29 19:50 ` [PATCH v7 16/16] evm: add evm_inode_setattr to prevent updating an invalid security.evm Mimi Zohar
2011-06-29 20:53 ` [PATCH v7 00/16] EVM Kyle Moffett
2011-06-29 20:53   ` Kyle Moffett
2011-06-29 23:42   ` Mimi Zohar
2011-06-30  1:57     ` Kyle Moffett
2011-06-30  1:57       ` Kyle Moffett
2011-06-30  3:51       ` Mimi Zohar
2011-06-30 22:32         ` Kyle Moffett
2011-06-30 22:32           ` Kyle Moffett
2011-07-14 15:07           ` David Safford
     [not found]         ` <BANLkTin-x1kkXiowUYjBS_tr4iwDrzNQkA@mail.gmail.com>
2011-07-01 14:34           ` Mimi Zohar
2011-07-01 21:55             ` Mimi Zohar
2011-07-14 15:07       ` David Safford
2011-07-14 15:07         ` David Safford
2011-07-18 13:45         ` Serge E. Hallyn
2011-07-14 15:07   ` David Safford
2011-06-30 21:06 ` Ryan Ware
2011-06-30 21:06   ` Ryan Ware
2011-06-30 22:37   ` Mimi Zohar
2011-06-30 22:37     ` Mimi Zohar
2011-07-01  2:02     ` Ware, Ryan R
2011-07-01  2:02       ` Ware, Ryan R
2011-07-18 23:52 ` James Morris
2011-07-19 20:56   ` Mimi Zohar
2011-08-09  1:53     ` James Morris

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