mka: Get rid of struct ieee802_1x_cp_conf

Instead of copying from kay to a temporary struct, and then from the
struct to the sm, just copy from kay to cp.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>

src/pae/ieee802_1x_cp.c

@@ -184,16 +184,13 @@ SM_STATE(CP, AUTHENTICATED)
 
 SM_STATE(CP, SECURED)
 {
-	struct ieee802_1x_cp_conf conf;
-
 	SM_ENTRY(CP, SECURED);
 
 	sm->chgd_server = FALSE;
 
-	ieee802_1x_kay_cp_conf(sm->kay, &conf);
-	sm->protect_frames = conf.protect;
-	sm->replay_protect = conf.replay_protect;
-	sm->validate_frames = conf.validate;
+	sm->protect_frames = sm->kay->macsec_protect;
+	sm->replay_protect = sm->kay->macsec_replay_protect;
+	sm->validate_frames = sm->kay->macsec_validate;
 
 	/* NOTE: now no other than default cipher suite (AES-GCM-128) */
 	sm->current_cipher_suite = sm->cipher_suite;
@@ -426,9 +423,7 @@ SM_STEP(CP)
 /**
  * ieee802_1x_cp_sm_init -
  */
-struct ieee802_1x_cp_sm * ieee802_1x_cp_sm_init(
-	struct ieee802_1x_kay *kay,
-	struct ieee802_1x_cp_conf *pcp_conf)
+struct ieee802_1x_cp_sm * ieee802_1x_cp_sm_init(struct ieee802_1x_kay *kay)
 {
 	struct ieee802_1x_cp_sm *sm;
 
@@ -444,10 +439,10 @@ struct ieee802_1x_cp_sm * ieee802_1x_cp_sm_init(
 
 	sm->chgd_server = FALSE;
 
-	sm->protect_frames = pcp_conf->protect;
-	sm->validate_frames = pcp_conf->validate;
-	sm->replay_protect = pcp_conf->replay_protect;
-	sm->replay_window = pcp_conf->replay_window;
+	sm->protect_frames = kay->macsec_protect;
+	sm->validate_frames = kay->macsec_validate;
+	sm->replay_protect = kay->macsec_replay_protect;
+	sm->replay_window = kay->macsec_replay_window;
 
 	sm->controlled_port_enabled = FALSE;
 

src/pae/ieee802_1x_cp.h

@@ -16,17 +16,7 @@ struct ieee802_1x_cp_sm;
 struct ieee802_1x_kay;
 struct ieee802_1x_mka_ki;
 
-struct ieee802_1x_cp_conf {
-	Boolean protect;
-	Boolean replay_protect;
-	enum validate_frames validate;
-	u32 replay_window;
-};
-
-
-struct ieee802_1x_cp_sm *
-ieee802_1x_cp_sm_init(struct ieee802_1x_kay *kay,
-		      struct ieee802_1x_cp_conf *pcp_conf);
+struct ieee802_1x_cp_sm * ieee802_1x_cp_sm_init(struct ieee802_1x_kay *kay);
 void ieee802_1x_cp_sm_deinit(struct ieee802_1x_cp_sm *sm);
 void ieee802_1x_cp_sm_step(void *cp_ctx);
 void ieee802_1x_cp_connect_pending(void *cp_ctx);

src/pae/ieee802_1x_kay.c

@@ -2827,38 +2827,6 @@ int ieee802_1x_kay_enable_new_info(struct ieee802_1x_kay *kay)
 }
 
 
-/**
- * ieee802_1x_kay_cp_conf -
- */
-int ieee802_1x_kay_cp_conf(struct ieee802_1x_kay *kay,
-			   struct ieee802_1x_cp_conf *pconf)
-{
-	pconf->protect = kay->macsec_protect;
-	pconf->replay_protect = kay->macsec_replay_protect;
-	pconf->validate = kay->macsec_validate;
-
-	return 0;
-}
-
-
-/**
- * ieee802_1x_kay_alloc_cp_sm -
- */
-static struct ieee802_1x_cp_sm *
-ieee802_1x_kay_alloc_cp_sm(struct ieee802_1x_kay *kay)
-{
-	struct ieee802_1x_cp_conf conf;
-
-	os_memset(&conf, 0, sizeof(conf));
-	conf.protect = kay->macsec_protect;
-	conf.replay_protect = kay->macsec_replay_protect;
-	conf.validate = kay->macsec_validate;
-	conf.replay_window = kay->macsec_replay_window;
-
-	return ieee802_1x_cp_sm_init(kay, &conf);
-}
-
-
 /**
  * ieee802_1x_kay_mkpdu_sanity_check -
  *     sanity check specified in clause 11.11.2 of IEEE802.1X-2010
@@ -3178,7 +3146,7 @@ ieee802_1x_kay_init(struct ieee802_1x_kay_ctx *ctx, enum macsec_policy policy,
 	wpa_printf(MSG_DEBUG, "KaY: secy init macsec done");
 
 	/* init CP */
-	kay->cp = ieee802_1x_kay_alloc_cp_sm(kay);
+	kay->cp = ieee802_1x_cp_sm_init(kay);
 	if (kay->cp == NULL) {
 		ieee802_1x_kay_deinit(kay);
 		return NULL;

src/pae/ieee802_1x_kay.h

@@ -14,7 +14,6 @@
 #include "common/ieee802_1x_defs.h"
 
 struct macsec_init_params;
-struct ieee802_1x_cp_conf;
 
 #define MI_LEN			12
 #define MAX_KEY_LEN		32  /* 32 bytes, 256 bits */
@@ -186,7 +185,5 @@ int ieee802_1x_kay_enable_tx_sas(struct ieee802_1x_kay *kay,
 int ieee802_1x_kay_enable_rx_sas(struct ieee802_1x_kay *kay,
 				 struct ieee802_1x_mka_ki *lki);
 int ieee802_1x_kay_enable_new_info(struct ieee802_1x_kay *kay);
-int ieee802_1x_kay_cp_conf(struct ieee802_1x_kay *kay,
-			   struct ieee802_1x_cp_conf *pconf);
 
 #endif /* IEEE802_1X_KAY_H */