tipc: add new AEAD key structure for user API (134bdac3) · Commits · 戴 / test

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. Acked-by:

Ying Xue <ying.xue@windreiver.com> Acked-by:

Jon Maloy <jon.maloy@ericsson.com> Signed-off-by:

Tuong Lien <tuong.t.lien@dektech.com.au> Signed-off-by:

David S. Miller <davem@davemloft.net>

include/uapi/linux/tipc.h

+21 −0

Original line number	Diff line number	Diff line
		@@ -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:
		*/

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