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Generate keys when Lora Region is set (#6951)

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* Generate keys when Lora Region changes

* Nest the ifs

* Even more entropy

* Namespacing
This commit is contained in:
Jonathan Bennett
2025-06-04 12:16:37 -05:00
committed by GitHub
parent a5716cf25c
commit 55b2bbf937
3 changed files with 32 additions and 1 deletions
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18
src/modules/AdminModule.cpp
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@@ -661,6 +661,24 @@ void AdminModule::handleSetConfig(const meshtastic_Config &c)
config.lora = c.payload_variant.lora;
// If we're setting region for the first time, init the region
if (isRegionUnset && config.lora.region > meshtastic_Config_LoRaConfig_RegionCode_UNSET) {
if (!owner.is_licensed) {
bool keygenSuccess = false;
if (config.security.private_key.size == 32) {
if (crypto->regeneratePublicKey(config.security.public_key.bytes, config.security.private_key.bytes)) {
keygenSuccess = true;
}
} else {
LOG_INFO("Generate new PKI keys");
crypto->generateKeyPair(config.security.public_key.bytes, config.security.private_key.bytes);
keygenSuccess = true;
}
if (keygenSuccess) {
config.security.public_key.size = 32;
config.security.private_key.size = 32;
owner.public_key.size = 32;
memcpy(owner.public_key.bytes, config.security.public_key.bytes, 32);
}
}
config.lora.tx_enabled = true;
initRegion();
if (myRegion->dutyCycle < 100) {