linux-kernel - [PATCH 1/6] ima: change the default hash algorithm to SHA1 in ima_eventdigest_ng

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Message-Id: <1384523146-9290-2-git-send-email-roberto.sassu@polito.it>
Date:	Fri, 15 Nov 2013 14:45:39 +0100
From:	Roberto Sassu <roberto.sassu@...ito.it>
To:	linux-security-module@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org,
	linux-ima-devel@...ts.sourceforge.net, zohar@...ibm.com,
	d.kasatkin@...sung.com, james.l.morris@...cle.com,
	Roberto Sassu <roberto.sassu@...ito.it>,
	Mimi Zohar <zohar@...ux.vnet.ibm.com>
Subject: [PATCH 1/6] ima: change the default hash algorithm to SHA1 in ima_eventdigest_ng_init()

Replace HASH_ALGO__LAST with HASH_ALGO_SHA1 as the initial value of
the hash algorithm so that the prefix 'sha1:' is added to violation
digests.

Signed-off-by: Roberto Sassu <roberto.sassu@...ito.it>
Signed-off-by: Mimi Zohar <zohar@...ux.vnet.ibm.com>
---
 security/integrity/ima/ima_template_lib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/security/integrity/ima/ima_template_lib.c b/security/integrity/ima/ima_template_lib.c
index 6d66ad6..c2ba481 100644
--- a/security/integrity/ima/ima_template_lib.c
+++ b/security/integrity/ima/ima_template_lib.c
@@ -251,7 +251,7 @@ int ima_eventdigest_ng_init(struct integrity_iint_cache *iint,
 			    struct evm_ima_xattr_data *xattr_value,
 			    int xattr_len, struct ima_field_data *field_data)
 {
-	u8 *cur_digest = NULL, hash_algo = HASH_ALGO__LAST;
+	u8 *cur_digest = NULL, hash_algo = HASH_ALGO_SHA1;
 	u32 cur_digestsize = 0;
 
 	/* If iint is NULL, we are recording a violation. */
-- 
1.8.1.4


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