1  /*
2  * SecY Operations
3  * Copyright (c) 2013, Qualcomm Atheros, Inc.
4  *
5  * This software may be distributed under the terms of the BSD license.
6  * See README for more details.
7  */
8 
9 #ifndef IEEE802_1X_SECY_OPS_H
10 #define IEEE802_1X_SECY_OPS_H
11 
12 #include "common/defs.h"
13 #include "common/ieee802_1x_defs.h"
14 
15 struct ieee802_1x_kay_conf;
16 struct receive_sa;
17 struct transmit_sa;
18 struct receive_sc;
19 struct transmit_sc;
20 
21 int secy_init_macsec(struct ieee802_1x_kay *kay);
22 int secy_deinit_macsec(struct ieee802_1x_kay *kay);
23 
24 /****** CP -> SecY ******/
25 int secy_cp_control_validate_frames(struct ieee802_1x_kay *kay,
26 				    enum validate_frames vf);
27 int secy_cp_control_protect_frames(struct ieee802_1x_kay *kay, Boolean flag);
28 int secy_cp_control_replay(struct ieee802_1x_kay *kay, Boolean flag, u32 win);
29 int secy_cp_control_current_cipher_suite(struct ieee802_1x_kay *kay,
30 					 const u8 *cs, size_t cs_len);
31 int secy_cp_control_confidentiality_offset(struct ieee802_1x_kay *kay,
32 					   enum confidentiality_offset co);
33 int secy_cp_control_enable_port(struct ieee802_1x_kay *kay, Boolean flag);
34 
35 /****** KaY -> SecY *******/
36 int secy_get_receive_lowest_pn(struct ieee802_1x_kay *kay,
37 			       struct receive_sa *rxsa);
38 int secy_get_transmit_next_pn(struct ieee802_1x_kay *kay,
39 			      struct transmit_sa *txsa);
40 int secy_set_transmit_next_pn(struct ieee802_1x_kay *kay,
41 			      struct transmit_sa *txsa);
42 int secy_get_available_receive_sc(struct ieee802_1x_kay *kay, u32 *channel);
43 int secy_create_receive_sc(struct ieee802_1x_kay *kay, struct receive_sc *rxsc);
44 int secy_delete_receive_sc(struct ieee802_1x_kay *kay, struct receive_sc *rxsc);
45 int secy_create_receive_sa(struct ieee802_1x_kay *kay, struct receive_sa *rxsa);
46 int secy_enable_receive_sa(struct ieee802_1x_kay *kay, struct receive_sa *rxsa);
47 int secy_disable_receive_sa(struct ieee802_1x_kay *kay,
48 			    struct receive_sa *rxsa);
49 
50 int secy_get_available_transmit_sc(struct ieee802_1x_kay *kay, u32 *channel);
51 int secy_create_transmit_sc(struct ieee802_1x_kay *kay,
52 			    struct transmit_sc *txsc);
53 int secy_delete_transmit_sc(struct ieee802_1x_kay *kay,
54 			    struct transmit_sc *txsc);
55 int secy_create_transmit_sa(struct ieee802_1x_kay *kay,
56 			    struct transmit_sa *txsa);
57 int secy_enable_transmit_sa(struct ieee802_1x_kay *kay,
58 			    struct transmit_sa *txsa);
59 int secy_disable_transmit_sa(struct ieee802_1x_kay *kay,
60 			     struct transmit_sa *txsa);
61 
62 #endif /* IEEE802_1X_SECY_OPS_H */
63