Merge tag 'rtc-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux

[firefly-linux-kernel-4.4.55.git] / include / keys / asymmetric-type.h

diff --git a/include/keys/asymmetric-type.h b/include/keys/asymmetric-type.h
index c0754abb2f5676b8d8df7c0df4d44efdc3767d48..59c1df9cf922dfd7f3da0ad251dea1a8c0494866 100644 (file)
--- a/include/keys/asymmetric-type.h
+++ b/include/keys/asymmetric-type.h
@@ -18,6 +18,16 @@
 
 extern struct key_type key_type_asymmetric;
 
+/*
+ * The key payload is four words.  The asymmetric-type key uses them as
+ * follows:
+ */
+enum asymmetric_payload_bits {
+       asym_crypto,
+       asym_subtype,
+       asym_key_ids,
+};
+
 /*
  * Identifiers for an asymmetric key ID.  We have three ways of looking up a
  * key derived from an X.509 certificate:
@@ -58,6 +68,11 @@ extern struct asymmetric_key_id *asymmetric_key_generate_id(const void *val_1,
                                                            size_t len_1,
                                                            const void *val_2,
                                                            size_t len_2);
+static inline
+const struct asymmetric_key_ids *asymmetric_key_ids(const struct key *key)
+{
+       return key->payload.data[asym_key_ids];
+}
 
 /*
  * The payload is at the discretion of the subtype.