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Don't attempt PKI decryption on broadcast packets

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This commit is contained in:
Jonathan Bennett 2024-08-16 19:33:06 -05:00
parent e61bd84116
commit cec8233cd1
1 changed files with 3 additions and 3 deletions
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6
src/mesh/Router.cpp
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@ -320,9 +320,9 @@ bool perhapsDecode(meshtastic_MeshPacket *p)
memcpy(ScratchEncrypted, p->encrypted.bytes, rawSize);
#if !(MESHTASTIC_EXCLUDE_PKI)
// Attempt PKI decryption first
if (p->channel == 0 && p->to == nodeDB->getNodeNum() && p->to > 0 && nodeDB->getMeshNode(p->from) != nullptr &&
nodeDB->getMeshNode(p->from)->user.public_key.size > 0 && nodeDB->getMeshNode(p->to)->user.public_key.size > 0 &&
rawSize > 8) {
if (p->channel == 0 && p->to == nodeDB->getNodeNum() && p->to > 0 && p->to != NODENUM_BROADCAST &&
nodeDB->getMeshNode(p->from) != nullptr && nodeDB->getMeshNode(p->from)->user.public_key.size > 0 &&
nodeDB->getMeshNode(p->to)->user.public_key.size > 0 && rawSize > 8) {
LOG_DEBUG("Attempting PKI decryption\n");
if (crypto->decryptCurve25519(p->from, p->id, rawSize, ScratchEncrypted, bytes)) {