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Commit 42181d4b authored by J. Bruce Fields's avatar J. Bruce Fields Committed by Trond Myklebust
Browse files

SUNRPC: Make spkm3 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 9eed129b

net/sunrpc/auth_gss/gss_spkm3_mech.c

+7 −3
Original line number Diff line number Diff line
@@ -111,15 +111,19 @@ get_key(const void *p, const void *end, struct crypto_tfm **res, int *resalg) 
			setkey = 0;

			break;

		default:

			dprintk("RPC: SPKM3 get_key: unsupported algorithm %d", *resalg);

			dprintk("gss_spkm3_mech: unsupported algorithm %d\n", *resalg);

			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_spkm3_mech: unable to initialize crypto algorthm %s\n", alg_name);

		goto out_err_free_key;

	}

	if (setkey) {

		if (crypto_cipher_setkey(*res, key.data, key.len))

		if (crypto_cipher_setkey(*res, key.data, key.len)) {

			printk("gss_spkm3_mech: error setting key for crypto algorthm %s\n", alg_name);

			goto out_err_free_tfm;

		}

	}



	if(key.len > 0)

		kfree(key.data);