From 521bb3049c4df06c6c302f5c6fef691c57ea3cc0 Mon Sep 17 00:00:00 2001 From: David Howells Date: Tue, 22 Sep 2020 13:36:17 +0100 Subject: rxrpc: Organise connection security to use a union Organise the security information in the rxrpc_connection struct to use a union to allow for different data for different security classes. Signed-off-by: David Howells --- net/rxrpc/ar-internal.h | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'net/rxrpc/ar-internal.h') diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index 742a69fb8e60..fda6618df1cc 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -448,9 +448,15 @@ struct rxrpc_connection { struct list_head proc_link; /* link in procfs list */ struct list_head link; /* link in master connection list */ struct sk_buff_head rx_queue; /* received conn-level packets */ + const struct rxrpc_security *security; /* applied security module */ - struct crypto_sync_skcipher *cipher; /* encryption handle */ - struct rxrpc_crypt csum_iv; /* packet checksum base */ + union { + struct { + struct crypto_sync_skcipher *cipher; /* encryption handle */ + struct rxrpc_crypt csum_iv; /* packet checksum base */ + u32 nonce; /* response re-use preventer */ + } rxkad; + }; unsigned long flags; unsigned long events; unsigned long idle_timestamp; /* Time at which last became idle */ @@ -460,7 +466,6 @@ struct rxrpc_connection { int debug_id; /* debug ID for printks */ atomic_t serial; /* packet serial number counter */ unsigned int hi_serial; /* highest serial number received */ - u32 security_nonce; /* response re-use preventer */ u32 service_id; /* Service ID, possibly upgraded */ u8 size_align; /* data size alignment (for security) */ u8 security_size; /* security header size */ -- cgit v1.2.3