From: J. Bruce Fields <bfields@fieldses.org>
Date: Tue, 3 Jan 2006 08:56:01 +0000 (+0100)
Subject: SUNRPC: Make krb5 report unsupported encryption types
X-Git-Tag: MMI-PSA29.97-13-9~53664^2~4^2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9e56904e41e242169007e69d9916059dab995d90;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

SUNRPC: Make krb5 report unsupported encryption types

 Print messages when an unsupported encrytion algorthm is requested or
 there is an error locating a supported algorthm.

 Signed-off-by: Kevin Coffman <kwc@citi.umich.edu>
 Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---

diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index 5f1f806a0b11..129e2bd36aff 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -97,13 +97,17 @@ get_key(const void *p, const void *end, struct crypto_tfm **res)
 			alg_mode = CRYPTO_TFM_MODE_CBC;
 			break;
 		default:
-			dprintk("RPC:      get_key: unsupported algorithm %d\n", alg);
+			printk("gss_kerberos_mech: unsupported algorithm %d\n", alg);
 			goto out_err_free_key;
 	}
-	if (!(*res = crypto_alloc_tfm(alg_name, alg_mode)))
+	if (!(*res = crypto_alloc_tfm(alg_name, alg_mode))) {
+		printk("gss_kerberos_mech: unable to initialize crypto algorithm %s\n", alg_name);
 		goto out_err_free_key;
-	if (crypto_cipher_setkey(*res, key.data, key.len))
+	}
+	if (crypto_cipher_setkey(*res, key.data, key.len)) {
+		printk("gss_kerberos_mech: error setting key for crypto algorithm %s\n", alg_name);
 		goto out_err_free_tfm;
+	}
 
 	kfree(key.data);
 	return p;