Cumulative patch from commit 06f14421ea8644d12a7b0be6b583114869f9c451 (DO NOT MERGE)

06f1442 TLS: Parse OCSPResponse to extract BasicOCSPResponse
d560288 TLS: Parse CertificateStatus message
eeba168 TLS: Add status_request ClientHello extension if OCSP is requested
4303d53 TLS: Parse ServerHello extensions
6b7bb42 TLS: Add minimal support for PKCS #12
5ce2941 TLS: Extend PKCS #5 to support PKCS #12 style key decryption
f6a62df TLS: Fix and complete ASN.1 tag list
3c108b7 EAP peer: External server certificate chain validation
b6e5e14 EAP-FAST peer: Fix PAC parser error messages
5b904b3 EAP-FAST: Check T-PRF result in MSK/EMSK derivation
b1d8c5c EAP-FAST peer: Fix error path handling for Session-Id
36478a1 OpenSSL: Support new API for HMAC/EVP_MD_CTX in OpenSSL 1.1.x-pre1
9257610 FT: Fix FTIE generation for EAPOL-Key msg 3/4
e44bd28 FT: Fix sm->assoc_resp_ftie storing on the AP side
59e78c2 FT: Fix FTIE generation for 4-way handshake after FT protocol run
b0ecbd3 AP: Use more readable version of management group cipher in error cases
651c6a8 Add TEST_ASSOC_IE for WPA/RSN IE testing on AP side
58059e6 FST: Print debug entry on MB IE update based on EVENT_AUTH
af041f9 dbus: Add support for vendor specific elements
5c8acf7 EAP-IKEv2: Check HMAC SHA1/MD5 result
7b991b4 Use proper build config for parsing proxy_arp
4db29e6 TLS: Add support for PKCS #5 v2.0 PBES2

Change-Id: I10b71e4d3573ef60a52ea6ff56afcd3a06a0b7b0
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c
index 7e5c07a..6e2d180 100644
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -5556,6 +5556,16 @@
 		if (wpa_s->wpa_state == WPA_SCANNING && !wpa_s->scanning)
 			wpa_supplicant_req_scan(wpa_s, 0, 0);
 		break;
+	case WPA_CTRL_REQ_EXT_CERT_CHECK:
+		if (eap->pending_ext_cert_check != PENDING_CHECK)
+			return -1;
+		if (os_strcmp(value, "good") == 0)
+			eap->pending_ext_cert_check = EXT_CERT_CHECK_GOOD;
+		else if (os_strcmp(value, "bad") == 0)
+			eap->pending_ext_cert_check = EXT_CERT_CHECK_BAD;
+		else
+			return -1;
+		break;
 	default:
 		wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown field '%s'", field);
 		return -1;
@@ -6143,3 +6153,86 @@
 	}
 	wpabuf_free(buf);
 }
+
+
+struct wpa_supplicant *
+wpas_vendor_elem(struct wpa_supplicant *wpa_s, enum wpa_vendor_elem_frame frame)
+{
+	switch (frame) {
+#ifdef CONFIG_P2P
+	case VENDOR_ELEM_PROBE_REQ_P2P:
+	case VENDOR_ELEM_PROBE_RESP_P2P:
+	case VENDOR_ELEM_PROBE_RESP_P2P_GO:
+	case VENDOR_ELEM_BEACON_P2P_GO:
+	case VENDOR_ELEM_P2P_PD_REQ:
+	case VENDOR_ELEM_P2P_PD_RESP:
+	case VENDOR_ELEM_P2P_GO_NEG_REQ:
+	case VENDOR_ELEM_P2P_GO_NEG_RESP:
+	case VENDOR_ELEM_P2P_GO_NEG_CONF:
+	case VENDOR_ELEM_P2P_INV_REQ:
+	case VENDOR_ELEM_P2P_INV_RESP:
+	case VENDOR_ELEM_P2P_ASSOC_REQ:
+	case VENDOR_ELEM_P2P_ASSOC_RESP:
+		return wpa_s->parent;
+#endif /* CONFIG_P2P */
+	default:
+		return wpa_s;
+	}
+}
+
+
+void wpas_vendor_elem_update(struct wpa_supplicant *wpa_s)
+{
+	unsigned int i;
+	char buf[30];
+
+	wpa_printf(MSG_DEBUG, "Update vendor elements");
+
+	for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
+		if (wpa_s->vendor_elem[i]) {
+			int res;
+
+			res = os_snprintf(buf, sizeof(buf), "frame[%u]", i);
+			if (!os_snprintf_error(sizeof(buf), res)) {
+				wpa_hexdump_buf(MSG_DEBUG, buf,
+						wpa_s->vendor_elem[i]);
+			}
+		}
+	}
+
+#ifdef CONFIG_P2P
+	if (wpa_s->parent == wpa_s &&
+	    wpa_s->global->p2p &&
+	    !wpa_s->global->p2p_disabled)
+		p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
+#endif /* CONFIG_P2P */
+}
+
+
+int wpas_vendor_elem_remove(struct wpa_supplicant *wpa_s, int frame,
+			    const u8 *elem, size_t len)
+{
+	u8 *ie, *end;
+
+	ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
+	end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);
+
+	for (; ie + 1 < end; ie += 2 + ie[1]) {
+		if (ie + len > end)
+			break;
+		if (os_memcmp(ie, elem, len) != 0)
+			continue;
+
+		if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
+			wpabuf_free(wpa_s->vendor_elem[frame]);
+			wpa_s->vendor_elem[frame] = NULL;
+		} else {
+			os_memmove(ie, ie + len, end - (ie + len));
+			wpa_s->vendor_elem[frame]->used -= len;
+		}
+		wpas_vendor_elem_update(wpa_s);
+		return 0;
+	}
+
+	return -1;
+}