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Add support for WPA-Enterprise (#5194)

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* Squashed commit of the following:

commit 70fe1fc76d3d88947d4c9f8b43d58ea90f944230
Author: Benjamin Kraus <ben@benkraus.com>
Date:   Fri Oct 31 20:52:13 2025 -0400

    Added support for enterprise WiFi.

* Updated based on feedback from CodeRabbit.

* Fixed issue with strncmp identified by CodeRabbit.

* Replaced split declaration-then-assignment with a single statement.

* Revert whitespace only changes.

* Move WPA enterprise behind a feature flag.
This commit is contained in:
Benjamin Kraus
2026-01-31 19:51:59 -05:00
committed by GitHub
parent 1ca55e42af
commit 3d33bae2b8
8 changed files with 141 additions and 2 deletions
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35
wled00/set.cpp
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@@ -27,13 +27,18 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
char ip[5] = "IP"; ip[2] = 48+n; ip[4] = 0; //IP address
char gw[5] = "GW"; gw[2] = 48+n; gw[4] = 0; //GW address
char sn[5] = "SN"; sn[2] = 48+n; sn[4] = 0; //subnet mask
#ifdef WLED_ENABLE_WPA_ENTERPRISE
char et[4] = "ET"; et[2] = 48+n; et[3] = 0; //WiFi encryption type
char ea[4] = "EA"; ea[2] = 48+n; ea[3] = 0; //enterprise anonymous identity
char ei[4] = "EI"; ei[2] = 48+n; ei[3] = 0; //enterprise identity
#endif
if (request->hasArg(cs)) {
if (n >= multiWiFi.size()) multiWiFi.emplace_back(); // expand vector by one
char oldSSID[33]; strcpy(oldSSID, multiWiFi[n].clientSSID);
char oldPass[65]; strcpy(oldPass, multiWiFi[n].clientPass);
strlcpy(multiWiFi[n].clientSSID, request->arg(cs).c_str(), 33);
if (strlen(oldSSID) == 0 || !strncmp(multiWiFi[n].clientSSID, oldSSID, 32)) {
if (strlen(oldSSID) == 0 || strncmp(multiWiFi[n].clientSSID, oldSSID, 32) != 0) {
forceReconnect = true;
}
if (!isAsterisksOnly(request->arg(pw).c_str(), 65)) {
@@ -49,6 +54,34 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
multiWiFi[n].staticGW[i] = request->arg(gw).toInt();
multiWiFi[n].staticSN[i] = request->arg(sn).toInt();
}
#ifdef WLED_ENABLE_WPA_ENTERPRISE
byte oldType = multiWiFi[n].encryptionType;
char oldAnon[65]; strcpy(oldAnon, multiWiFi[n].enterpriseAnonIdentity);
char oldIden[65]; strcpy(oldIden, multiWiFi[n].enterpriseIdentity);
if (request->hasArg(et) && request->hasArg(ea) && request->hasArg(ei)) {
multiWiFi[n].encryptionType = request->arg(et).toInt();
strlcpy(multiWiFi[n].enterpriseAnonIdentity, request->arg(ea).c_str(), 65);
strlcpy(multiWiFi[n].enterpriseIdentity, request->arg(ei).c_str(), 65);
} else {
// No enterprise settings provided, default to PSK
multiWiFi[n].encryptionType = WIFI_ENCRYPTION_TYPE_PSK;
}
if (multiWiFi[n].encryptionType == WIFI_ENCRYPTION_TYPE_PSK) {
// PSK - Clear the anonymous identity and identity fields
multiWiFi[n].enterpriseAnonIdentity[0] = '\0';
multiWiFi[n].enterpriseIdentity[0] = '\0';
}
forceReconnect |= oldType != multiWiFi[n].encryptionType;
if (strncmp(multiWiFi[n].enterpriseAnonIdentity, oldAnon, 64) != 0) {
forceReconnect = true;
}
if (strncmp(multiWiFi[n].enterpriseIdentity, oldIden, 64) != 0) {
forceReconnect = true;
}
#endif
cnt++;
}
}