diff options
Diffstat (limited to 'net/tipc/crypto.h')
| -rw-r--r-- | net/tipc/crypto.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/tipc/crypto.h b/net/tipc/crypto.h index c387240e03d0..643b55077112 100644 --- a/net/tipc/crypto.h +++ b/net/tipc/crypto.h @@ -74,7 +74,7 @@ extern int sysctl_tipc_max_tfms __read_mostly; * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 * 1 0 9 8 7 6 5 4|3 2 1 0 9 8 7 6|5 4 3 2 1 0 9 8|7 6 5 4 3 2 1 0 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * w0:|Ver=7| User |D|TX |RX |K| Rsvd | + * w0:|Ver=7| User |D|TX |RX |K|M|N| Rsvd | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * w1:| Seqno | * w2:| (8 octets) | @@ -101,6 +101,9 @@ extern int sysctl_tipc_max_tfms __read_mostly; * RX : Currently RX active key corresponding to the destination * node's TX key (when the "D" bit is set) * K : Keep-alive bit (for RPS, LINK_PROTOCOL/STATE_MSG only) + * M : Bit indicates if sender has master key + * N : Bit indicates if sender has no RX keys corresponding to the + * receiver's TX (when the "D" bit is set) * Rsvd : Reserved bit, field * Word1-2: * Seqno : The 64-bit sequence number of the encrypted message, also @@ -117,7 +120,9 @@ struct tipc_ehdr { __u8 destined:1, user:4, version:3; - __u8 reserved_1:3, + __u8 reserved_1:1, + rx_nokey:1, + master_key:1, keepalive:1, rx_key_active:2, tx_key:2; @@ -128,7 +133,9 @@ struct tipc_ehdr { __u8 tx_key:2, rx_key_active:2, keepalive:1, - reserved_1:3; + master_key:1, + rx_nokey:1, + reserved_1:1; #else #error "Please fix <asm/byteorder.h>" #endif @@ -158,7 +165,7 @@ int tipc_crypto_xmit(struct net *net, struct sk_buff **skb, int tipc_crypto_rcv(struct net *net, struct tipc_crypto *rx, struct sk_buff **skb, struct tipc_bearer *b); int tipc_crypto_key_init(struct tipc_crypto *c, struct tipc_aead_key *ukey, - u8 mode); + u8 mode, bool master_key); void tipc_crypto_key_flush(struct tipc_crypto *c); int tipc_aead_key_validate(struct tipc_aead_key *ukey, struct genl_info *info); bool tipc_ehdr_validate(struct sk_buff *skb); |