The new structure 'tipc_aead_key' is added to the 'tipc.h' for user to
be able to transfer a key to TIPC in kernel. Netlink will be used for
this purpose in the later commits.
Signed-off-by: Tuong Lien <tuong.t.l...@dektech.com.au>
---
include/uapi/linux/tipc.h | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/include/uapi/linux/tipc.h b/include/uapi/linux/tipc.h
index 76421b878767..add01db1daef 100644
--- a/include/uapi/linux/tipc.h
+++ b/include/uapi/linux/tipc.h
@@ -233,6 +233,27 @@ struct tipc_sioc_nodeid_req {
char node_id[TIPC_NODEID_LEN];
};
+/*
+ * TIPC Crypto, AEAD
+ */
+#define TIPC_AEAD_ALG_NAME (32)
+
+struct tipc_aead_key {
+ char alg_name[TIPC_AEAD_ALG_NAME];
+ unsigned int keylen; /* in bytes */
+ char key[];
+};
+
+#define TIPC_AEAD_KEYLEN_MIN (16 + 4)
+#define TIPC_AEAD_KEYLEN_MAX (32 + 4)
+#define TIPC_AEAD_KEY_SIZE_MAX (sizeof(struct tipc_aead_key) + \
+ TIPC_AEAD_KEYLEN_MAX)
+
+static inline int tipc_aead_key_size(struct tipc_aead_key *key)
+{
+ return sizeof(*key) + key->keylen;
+}
+
/* The macros and functions below are deprecated:
*/
--
2.13.7
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