Merge branch 'nfs-for-next' of git://linux-nfs.org/~trondmy/nfs-2.6 into for-3.10

[~andy/linux] / include / linux / sunrpc / gss_api.h

diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index 04d03bb2de5d01fb67053be55c4545fc3b9c1f98..161463e596247824f774df256580d08e9dde895f 100644 (file)
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -25,10 +25,21 @@ struct gss_ctx {
 
 #define GSS_C_NO_BUFFER                ((struct xdr_netobj) 0)
 #define GSS_C_NO_CONTEXT       ((struct gss_ctx *) 0)
-#define GSS_C_NULL_OID         ((struct xdr_netobj) 0)
+#define GSS_C_QOP_DEFAULT      (0)
 
 /*XXX  arbitrary length - is this set somewhere? */
 #define GSS_OID_MAX_LEN 32
+struct rpcsec_gss_oid {
+       unsigned int    len;
+       u8              data[GSS_OID_MAX_LEN];
+};
+
+/* From RFC 3530 */
+struct rpcsec_gss_info {
+       struct rpcsec_gss_oid   oid;
+       u32                     qop;
+       u32                     service;
+};
 
 /* gss-api prototypes; note that these are somewhat simplified versions of
  * the prototypes specified in RFC 2744. */
@@ -59,12 +70,14 @@ u32 gss_unwrap(
 u32 gss_delete_sec_context(
                struct gss_ctx          **ctx_id);
 
-u32 gss_svc_to_pseudoflavor(struct gss_api_mech *, u32 service);
+rpc_authflavor_t gss_svc_to_pseudoflavor(struct gss_api_mech *, u32 qop,
+                                       u32 service);
 u32 gss_pseudoflavor_to_service(struct gss_api_mech *, u32 pseudoflavor);
 char *gss_service_to_auth_domain_name(struct gss_api_mech *, u32 service);
 
 struct pf_desc {
        u32     pseudoflavor;
+       u32     qop;
        u32     service;
        char    *name;
        char    *auth_domain_name;
@@ -77,7 +90,7 @@ struct pf_desc {
 struct gss_api_mech {
        struct list_head        gm_list;
        struct module           *gm_owner;
-       struct xdr_netobj       gm_oid;
+       struct rpcsec_gss_oid   gm_oid;
        char                    *gm_name;
        const struct gss_api_ops *gm_ops;
        /* pseudoflavors supported by this mechanism: */
@@ -121,7 +134,13 @@ void gss_mech_unregister(struct gss_api_mech *);
 
 /* returns a mechanism descriptor given an OID, and increments the mechanism's
  * reference count. */
-struct gss_api_mech * gss_mech_get_by_OID(struct xdr_netobj *);
+struct gss_api_mech * gss_mech_get_by_OID(struct rpcsec_gss_oid *);
+
+/* Given a GSS security tuple, look up a pseudoflavor */
+rpc_authflavor_t gss_mech_info2flavor(struct rpcsec_gss_info *);
+
+/* Given a pseudoflavor, look up a GSS security tuple */
+int gss_mech_flavor2info(rpc_authflavor_t, struct rpcsec_gss_info *);
 
 /* Returns a reference to a mechanism, given a name like "krb5" etc. */
 struct gss_api_mech *gss_mech_get_by_name(const char *);
@@ -132,9 +151,6 @@ struct gss_api_mech *gss_mech_get_by_pseudoflavor(u32);
 /* Fill in an array with a list of supported pseudoflavors */
 int gss_mech_list_pseudoflavors(rpc_authflavor_t *, int);
 
-/* Just increments the mechanism's reference count and returns its input: */
-struct gss_api_mech * gss_mech_get(struct gss_api_mech *);
-
 /* For every successful gss_mech_get or gss_mech_get_by_* call there must be a
  * corresponding call to gss_mech_put. */
 void gss_mech_put(struct gss_api_mech *);