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-rw-r--r--include/keys/asymmetric-subtype.h2
-rw-r--r--include/keys/asymmetric-type.h15
-rw-r--r--include/keys/user-type.h8
3 files changed, 24 insertions, 1 deletions
diff --git a/include/keys/asymmetric-subtype.h b/include/keys/asymmetric-subtype.h
index 4b840e822209..4915d40d3c3c 100644
--- a/include/keys/asymmetric-subtype.h
+++ b/include/keys/asymmetric-subtype.h
@@ -49,7 +49,7 @@ struct asymmetric_key_subtype {
static inline
struct asymmetric_key_subtype *asymmetric_key_subtype(const struct key *key)
{
- return key->type_data.p[0];
+ return key->payload.data[asym_subtype];
}
#endif /* _KEYS_ASYMMETRIC_SUBTYPE_H */
diff --git a/include/keys/asymmetric-type.h b/include/keys/asymmetric-type.h
index c0754abb2f56..59c1df9cf922 100644
--- a/include/keys/asymmetric-type.h
+++ b/include/keys/asymmetric-type.h
@@ -19,6 +19,16 @@
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.
diff --git a/include/keys/user-type.h b/include/keys/user-type.h
index cebefb069c44..c56fef40f53e 100644
--- a/include/keys/user-type.h
+++ b/include/keys/user-type.h
@@ -15,6 +15,8 @@
#include <linux/key.h>
#include <linux/rcupdate.h>
+#ifdef CONFIG_KEYS
+
/*****************************************************************************/
/*
* the payload for a key of type "user" or "logon"
@@ -46,5 +48,11 @@ extern void user_describe(const struct key *user, struct seq_file *m);
extern long user_read(const struct key *key,
char __user *buffer, size_t buflen);
+static inline const struct user_key_payload *user_key_payload(const struct key *key)
+{
+ return (struct user_key_payload *)rcu_dereference_key(key);
+}
+
+#endif /* CONFIG_KEYS */
#endif /* _KEYS_USER_TYPE_H */