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Commit 9e56904e authored by J. Bruce Fields's avatar J. Bruce Fields Committed by Trond Myklebust
Browse files

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: default avatarKevin Coffman <kwc@citi.umich.edu>
 Signed-off-by: default avatarJ. Bruce Fields <bfields@citi.umich.edu>
 Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 42181d4b

net/sunrpc/auth_gss/gss_krb5_mech.c

+7 −3
Original line number Diff line number Diff line
@@ -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;