Cumulative patch from commit fb09ed338919db09f3990196171fa73b37e7a17f (DO NOT MERGE)

fb09ed3 Interworking: Notify the ANQP parsing status
d10b01d HS20: Provide appropriate permission to the OSU related files
73f1ee0 HS20: Fix TrustRoot path for PolicyUpdate node in PPS MO
54a0ac0 HS20: Return result of cmd_sub_rem in hs20-osu-client
b62b0cb WNM: Fix possible memory leak by free buf
9bd0273 EAP: Fix possible memory leak in eap_ttls_process_decrypted()
b760e64 eap_server: Avoid NULL pointer dereference in eap_fast_encrypt_phase2()
948d3a8 hostapd: Remove unused variable from hostapd_get_hw_features
dd09e42 Fix memory leak in wpa_supplicant global bgscan configuration
30f459c wpa_cli: Fix NULL dereference on printf string argument
414f23d Avoid NULL string in printf on EAP method names in authenticator
b72b2ad P2P: Stop p2p_listen/find on wpas_p2p_invite
7b7b444 nl80211: Fix reading of the extended capabilities mask
7e608d1 P2P: Use the correct wpa_s interface to handle P2P state flush
fd83335 AP: Enable HT Tx STBC for AP/GO if supported by driver
d90bfa9 Move external_scan_running to wpa_radio
0c5f01f Clear reattach flag in fast associate flow
8ad8bc5 NFC: Redirect NFC commands on global control interface
57ae1f5 P2P: Fix P2P invitation with NFC
07565ab WNM: Fix the length of WNM_BSS_QUERY control interface command
2d9c99e Retry scan-for-connect if driver trigger fails
911942e Add a test framework for various wpa_supplicant failure cases
6b46bfa WPS: Re-fix an interoperability issue with mixed mode and AP Settings
1648cc6 ACS: Allow subset of channels to be configured
95ff306 nl80211: Allow HT/VHT to be disabled for IBSS
7451a21 mesh: Return negative value on join failed
5a2a6de mesh: Make inactivity timer configurable
b9749ba AP: Expire STA without entry in kernel
a114c72 AP: Remove redundant condition for STA expiration
0d787f0 Fix RADIUS client with out-of-memory and missing shared secret
0efcad2 Print in debug log whether attached monitor is for global interface
8266e6c HS 2.0: Try to use same BSS entry for storing GAS results
6c69991 Make wpa_supplicant FLUSH command more likely to clear all BSS entries
2dbe63a Write reason for scan only_new_results into debug log
242b83a eapol_test: Fix cert_cb() function arguments
a8826b1 Interworking: Avoid busy loop in scan result mismatch corner cases
edd5939 Interworking: Start ANQP fetch from eloop callback
cbc210d RADIUS DAS: Allow PMKSA cache entry to be removed without association
4e871ed RADIUS DAS: Support Acct-Multi-Session-Id as a session identifier
b52c0d4 Add authMultiSessionId into hostapd STA info
861beb7 RADIUS DAS: Check for single session match for Disconnect-Request
783b2a9 Interworking: Fix INTERWORKING_CONNECT with zero-length SSID BSS entry
1fef85c nl80211: Fix AP-scan-in-STA-mode error path behavior
cebee30 Add domain_match network profile parameter
d07d3fb Add peer certificate alt subject name information to EAP events
98a4cd4 D-Bus: Clear cached EAP data on network profile changes
483dd6a Include peer certificate always in EAP events
dd5f902 Get rid of a compiler warning
d29fa3a Extend VENDOR_ELEM parameters to cover non-P2P Association Request
e7d0e97 hostapd: Add vendor specific VHT extension for the 2.4 GHz band

Change-Id: I45436c49986cd6bddbd869db3f474871a29ce1dc
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

2 files changed, 5 insertions, 2 deletions

diff --git a/src/eap_server/eap_server_fast.c b/src/eap_server/eap_server_fast.c
index 56ac7f43..6745100d 100644
--- a/src/eap_server/eap_server_fast.c
+++ b/src/eap_server/eap_server_fast.c
@@ -819,6 +819,9 @@ static int eap_fast_encrypt_phase2(struct eap_sm *sm,
 	encr = eap_server_tls_encrypt(sm, &data->ssl, plain);
 	wpabuf_free(plain);
 
+	if (!encr)
+		return -1;
+
 	if (data->ssl.tls_out && piggyback) {
 		wpa_printf(MSG_DEBUG, "EAP-FAST: Piggyback Phase 2 data "
 			   "(len=%d) with last Phase 1 Message (len=%d "
diff --git a/src/eap_server/eap_server_methods.c b/src/eap_server/eap_server_methods.c
index 0209fad6..9e9dc934 100644
--- a/src/eap_server/eap_server_methods.c
+++ b/src/eap_server/eap_server_methods.c
@@ -153,7 +153,7 @@ void eap_server_unregister_methods(void)
  * eap_server_get_name - Get EAP method name for the given EAP type
  * @vendor: EAP Vendor-Id (0 = IETF)
  * @type: EAP method type
- * Returns: EAP method name, e.g., TLS, or %NULL if not found
+ * Returns: EAP method name, e.g., TLS, or "unknown" if not found
  *
  * This function maps EAP type numbers into EAP type names based on the list of
  * EAP methods included in the build.
@@ -167,5 +167,5 @@ const char * eap_server_get_name(int vendor, EapType type)
 		if (m->vendor == vendor && m->method == type)
 			return m->name;
 	}
-	return NULL;
+	return "unknown";
 }