Move cipher to enum wpa_cipher conversion into wpa_common.c

Signed-hostap: Jouni Malinen <j@w1.fi>

src/common/wpa_common.c

@@ -1132,6 +1132,26 @@ int wpa_cipher_to_alg(int cipher)
 }
 
 
+enum wpa_cipher wpa_cipher_to_suite_driver(int cipher)
+{
+	switch (cipher) {
+	case WPA_CIPHER_NONE:
+		return CIPHER_NONE;
+	case WPA_CIPHER_WEP40:
+		return CIPHER_WEP40;
+	case WPA_CIPHER_WEP104:
+		return CIPHER_WEP104;
+	case WPA_CIPHER_CCMP:
+		return CIPHER_CCMP;
+	case WPA_CIPHER_GCMP:
+		return CIPHER_GCMP;
+	case WPA_CIPHER_TKIP:
+	default:
+		return CIPHER_TKIP;
+	}
+}
+
+
 int wpa_cipher_valid_pairwise(int cipher)
 {
 	return cipher == WPA_CIPHER_CCMP ||

src/common/wpa_common.h

@@ -392,6 +392,7 @@ int wpa_ft_parse_ies(const u8 *ies, size_t ies_len, struct wpa_ft_ies *parse);
 int wpa_cipher_key_len(int cipher);
 int wpa_cipher_rsc_len(int cipher);
 int wpa_cipher_to_alg(int cipher);
+enum wpa_cipher wpa_cipher_to_suite_driver(int cipher);
 int wpa_cipher_valid_pairwise(int cipher);
 u32 wpa_cipher_to_suite(int proto, int cipher);
 int rsn_cipher_put_suites(u8 *pos, int ciphers);

wpa_supplicant/ap.c

@@ -460,7 +460,8 @@ int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
 			   "cipher.");
 		return -1;
 	}
-	params.pairwise_suite = cipher_suite2driver(wpa_s->pairwise_cipher);
+	params.pairwise_suite =
+		wpa_cipher_to_suite_driver(wpa_s->pairwise_cipher);
 	params.group_suite = params.pairwise_suite;
 
 #ifdef CONFIG_P2P

wpa_supplicant/sme.c

@@ -643,8 +643,9 @@ void sme_associate(struct wpa_supplicant *wpa_s, enum wpas_mode mode,
 	params.wpa_ie = wpa_s->sme.assoc_req_ie_len ?
 		wpa_s->sme.assoc_req_ie : NULL;
 	params.wpa_ie_len = wpa_s->sme.assoc_req_ie_len;
-	params.pairwise_suite = cipher_suite2driver(wpa_s->pairwise_cipher);
-	params.group_suite = cipher_suite2driver(wpa_s->group_cipher);
+	params.pairwise_suite =
+		wpa_cipher_to_suite_driver(wpa_s->pairwise_cipher);
+	params.group_suite = wpa_cipher_to_suite_driver(wpa_s->group_cipher);
 #ifdef CONFIG_HT_OVERRIDES
 	os_memset(&htcaps, 0, sizeof(htcaps));
 	os_memset(&htcaps_mask, 0, sizeof(htcaps_mask));

wpa_supplicant/wpa_supplicant.c

@@ -845,26 +845,6 @@ static void wpa_supplicant_reconfig(int sig, void *signal_ctx)
 }
 
 
-enum wpa_cipher cipher_suite2driver(int cipher)
-{
-	switch (cipher) {
-	case WPA_CIPHER_NONE:
-		return CIPHER_NONE;
-	case WPA_CIPHER_WEP40:
-		return CIPHER_WEP40;
-	case WPA_CIPHER_WEP104:
-		return CIPHER_WEP104;
-	case WPA_CIPHER_CCMP:
-		return CIPHER_CCMP;
-	case WPA_CIPHER_GCMP:
-		return CIPHER_GCMP;
-	case WPA_CIPHER_TKIP:
-	default:
-		return CIPHER_TKIP;
-	}
-}
-
-
 enum wpa_key_mgmt key_mgmt2driver(int key_mgmt)
 {
 	switch (key_mgmt) {
@@ -1480,8 +1460,8 @@ void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
 
 	wpa_clear_keys(wpa_s, bss ? bss->bssid : NULL);
 	use_crypt = 1;
-	cipher_pairwise = cipher_suite2driver(wpa_s->pairwise_cipher);
-	cipher_group = cipher_suite2driver(wpa_s->group_cipher);
+	cipher_pairwise = wpa_cipher_to_suite_driver(wpa_s->pairwise_cipher);
+	cipher_group = wpa_cipher_to_suite_driver(wpa_s->group_cipher);
 	if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE ||
 	    wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
 		if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE)

wpa_supplicant/wpa_supplicant_i.h

@@ -748,7 +748,6 @@ void wpa_supplicant_terminate_proc(struct wpa_global *global);
 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
 			     const u8 *buf, size_t len);
 enum wpa_key_mgmt key_mgmt2driver(int key_mgmt);
-enum wpa_cipher cipher_suite2driver(int cipher);
 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);