linux-kernel - [PATCH 4/4] integrity: do zero padding of the key id

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Message-id: <c95ac95640d3c0fc4394d538c826f4872bf150d8.1412327306.git.d.kasatkin@samsung.com>
Date:	Fri, 03 Oct 2014 12:09:57 +0300
From:	Dmitry Kasatkin <d.kasatkin@...sung.com>
To:	zohar@...ux.vnet.ibm.com, linux-ima-devel@...ts.sourceforge.net,
	linux-security-module@...r.kernel.org, dhowells@...hat.com,
	jmorris@...ei.org, rusty@...tcorp.com.au, keyrings@...ux-nfs.org
Cc:	linux-kernel@...r.kernel.org, dmitry.kasatkin@...il.com,
	Dmitry Kasatkin <d.kasatkin@...sung.com>
Subject: [PATCH 4/4] integrity: do zero padding of the key id

Latest KEYS code return error if hexadecimal string length id odd.
Fix it.

Signed-off-by: Dmitry Kasatkin <d.kasatkin@...sung.com>
---
 security/integrity/digsig_asymmetric.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/security/integrity/digsig_asymmetric.c b/security/integrity/digsig_asymmetric.c
index 37e0d98..4fec181 100644
--- a/security/integrity/digsig_asymmetric.c
+++ b/security/integrity/digsig_asymmetric.c
@@ -28,7 +28,7 @@ static struct key *request_asymmetric_key(struct key *keyring, uint32_t keyid)
 	struct key *key;
 	char name[12];
 
-	sprintf(name, "id:%x", keyid);
+	sprintf(name, "id:%08x", keyid);
 
 	pr_debug("key search: \"%s\"\n", name);
 
-- 
1.9.1

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