Rename WPA_ALG_IGTK to use the correct cipher name for BIP

IGTK is the key that is used a BIP cipher. WPA_ALG_IGTK was the
historical name used for this enum value when only the AES-128-CMAC
based BIP algorithm was supported. Rename this to match the style used
with the other BIP options.

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

src/ap/wpa_auth_glue.c

@@ -453,7 +453,7 @@ static int hostapd_wpa_auth_set_key(void *ctx, int vlan_id, enum wpa_alg alg,
 				os_memcpy(sta->last_tk, key, key_len);
 			sta->last_tk_len = key_len;
 		}
-	} else if (alg == WPA_ALG_IGTK ||
+	} else if (alg == WPA_ALG_BIP_CMAC_128 ||
 		   alg == WPA_ALG_BIP_GMAC_128 ||
 		   alg == WPA_ALG_BIP_GMAC_256 ||
 		   alg == WPA_ALG_BIP_CMAC_256) {

src/common/defs.h

@@ -190,7 +190,7 @@ enum wpa_alg {
 	WPA_ALG_WEP,
 	WPA_ALG_TKIP,
 	WPA_ALG_CCMP,
-	WPA_ALG_IGTK,
+	WPA_ALG_BIP_CMAC_128,
 	WPA_ALG_GCMP,
 	WPA_ALG_SMS4,
 	WPA_ALG_KRK,

src/common/wpa_common.c

@@ -2305,7 +2305,7 @@ enum wpa_alg wpa_cipher_to_alg(int cipher)
 	case WPA_CIPHER_TKIP:
 		return WPA_ALG_TKIP;
 	case WPA_CIPHER_AES_128_CMAC:
-		return WPA_ALG_IGTK;
+		return WPA_ALG_BIP_CMAC_128;
 	case WPA_CIPHER_BIP_GMAC_128:
 		return WPA_ALG_BIP_GMAC_128;
 	case WPA_CIPHER_BIP_GMAC_256:

src/drivers/driver.h

@@ -1553,8 +1553,9 @@ struct wpa_driver_set_key_params {
 	 * alg - Encryption algorithm
 	 *
 	 * (%WPA_ALG_NONE, %WPA_ALG_WEP, %WPA_ALG_TKIP, %WPA_ALG_CCMP,
-	 * %WPA_ALG_IGTK, %WPA_ALG_GCMP, %WPA_ALG_GCMP_256, %WPA_ALG_CCMP_256,
-	 * %WPA_ALG_BIP_GMAC_128, %WPA_ALG_BIP_GMAC_256, %WPA_ALG_BIP_CMAC_256);
+	 * %WPA_ALG_BIP_AES_CMAC_128, %WPA_ALG_GCMP, %WPA_ALG_GCMP_256,
+	 * %WPA_ALG_CCMP_256, %WPA_ALG_BIP_GMAC_128, %WPA_ALG_BIP_GMAC_256,
+	 * %WPA_ALG_BIP_CMAC_256);
 	 * %WPA_ALG_NONE clears the key. */
 	enum wpa_alg alg;
 

src/drivers/driver_atheros.c

@@ -532,7 +532,7 @@ atheros_set_key(void *priv, struct wpa_driver_set_key_params *params)
 		cipher = IEEE80211_CIPHER_AES_GCM_256;
 		break;
 #endif /* ATH_GCM_SUPPORT */
-	case WPA_ALG_IGTK:
+	case WPA_ALG_BIP_CMAC_128:
 		cipher = IEEE80211_CIPHER_AES_CMAC;
 		break;
 #ifdef ATH_GCM_SUPPORT

src/drivers/driver_nl80211.c

@@ -2927,7 +2927,7 @@ static u32 wpa_alg_to_cipher_suite(enum wpa_alg alg, size_t key_len)
 		return RSN_CIPHER_SUITE_CCMP_256;
 	case WPA_ALG_GCMP_256:
 		return RSN_CIPHER_SUITE_GCMP_256;
-	case WPA_ALG_IGTK:
+	case WPA_ALG_BIP_CMAC_128:
 		return RSN_CIPHER_SUITE_AES_128_CMAC;
 	case WPA_ALG_BIP_GMAC_128:
 		return RSN_CIPHER_SUITE_BIP_GMAC_128;
@@ -3284,7 +3284,7 @@ static int wpa_driver_nl80211_set_key(struct i802_bss *bss,
 		goto fail2;
 	if (!key_msg ||
 	    nla_put_u8(key_msg, NL80211_KEY_IDX, key_idx) ||
-	    nla_put_flag(key_msg, (alg == WPA_ALG_IGTK ||
+	    nla_put_flag(key_msg, (alg == WPA_ALG_BIP_CMAC_128 ||
 				   alg == WPA_ALG_BIP_GMAC_128 ||
 				   alg == WPA_ALG_BIP_GMAC_256 ||
 				   alg == WPA_ALG_BIP_CMAC_256) ?
@@ -3356,7 +3356,7 @@ static int nl_add_key(struct nl_msg *msg, enum wpa_alg alg,
 	if (!suite)
 		return -1;
 
-	if (defkey && alg == WPA_ALG_IGTK) {
+	if (defkey && alg == WPA_ALG_BIP_CMAC_128) {
 		if (nla_put_flag(msg, NL80211_KEY_DEFAULT_MGMT))
 			return -1;
 	} else if (defkey) {

src/drivers/driver_wext.c

@@ -1773,7 +1773,7 @@ static int wpa_driver_wext_set_key_ext(void *priv, enum wpa_alg alg,
 		case WPA_ALG_CCMP:
 			ext->alg = IW_ENCODE_ALG_CCMP;
 			break;
-		case WPA_ALG_IGTK:
+		case WPA_ALG_BIP_CMAC_128:
 			ext->alg = IW_ENCODE_ALG_AES_CMAC;
 			break;
 		default: