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authorDavid Howells <dhowells@redhat.com>2009-09-14 01:17:35 +0000
committerDavid S. Miller <davem@davemloft.net>2009-09-15 02:44:23 -0700
commit339412841d7620f93fea805fbd7469f08186f458 (patch)
treee2d385d76e3b9361671411442c5253417f95d5a6 /net/rxrpc/ar-security.c
parent8b815477f382f96deefbe5bd4404fa7b31cf5dcf (diff)
RxRPC: Allow key payloads to be passed in XDR form
Allow add_key() and KEYCTL_INSTANTIATE to accept key payloads in XDR form as described by openafs-1.4.10/src/auth/afs_token.xg. This provides a way of passing kaserver, Kerberos 4, Kerberos 5 and GSSAPI keys from userspace, and allows for future expansion. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rxrpc/ar-security.c')
-rw-r--r--net/rxrpc/ar-security.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/rxrpc/ar-security.c b/net/rxrpc/ar-security.c
index dc62920ee19..49b3cc31ee1 100644
--- a/net/rxrpc/ar-security.c
+++ b/net/rxrpc/ar-security.c
@@ -16,6 +16,7 @@
#include <linux/crypto.h>
#include <net/sock.h>
#include <net/af_rxrpc.h>
+#include <keys/rxrpc-type.h>
#include "ar-internal.h"
static LIST_HEAD(rxrpc_security_methods);
@@ -122,6 +123,7 @@ EXPORT_SYMBOL_GPL(rxrpc_unregister_security);
*/
int rxrpc_init_client_conn_security(struct rxrpc_connection *conn)
{
+ struct rxrpc_key_token *token;
struct rxrpc_security *sec;
struct key *key = conn->key;
int ret;
@@ -135,7 +137,11 @@ int rxrpc_init_client_conn_security(struct rxrpc_connection *conn)
if (ret < 0)
return ret;
- sec = rxrpc_security_lookup(key->type_data.x[0]);
+ if (!key->payload.data)
+ return -EKEYREJECTED;
+ token = key->payload.data;
+
+ sec = rxrpc_security_lookup(token->security_index);
if (!sec)
return -EKEYREJECTED;
conn->security = sec;