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Retroactive trunkinate

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This commit is contained in:
Ben Meadors 2024-09-26 19:46:17 -05:00
parent 5f6d9c3e27
commit 30356dcd97
1 changed files with 7 additions and 5 deletions
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6
src/mesh/CryptoEngine.cpp
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@ -70,7 +70,8 @@ bool CryptoEngine::encryptCurve25519(uint32_t toNode, uint32_t fromNode, uint64_
long extraNonceTmp = random();
auth = bytesOut + numBytes;
extraNonce = (uint32_t *)(auth + 8);
memcpy(extraNonce, &extraNonceTmp, 4); // do not use dereference on potential non aligned pointers : *extraNonce = extraNonceTmp;
memcpy(extraNonce, &extraNonceTmp,
4); // do not use dereference on potential non aligned pointers : *extraNonce = extraNonceTmp;
LOG_INFO("Random nonce value: %d\n", extraNonceTmp);
meshtastic_NodeInfoLite *node = nodeDB->getMeshNode(toNode);
if (node->num < 1 || node->user.public_key.size == 0) {
@ -87,7 +88,8 @@ bool CryptoEngine::encryptCurve25519(uint32_t toNode, uint32_t fromNode, uint64_
printBytes("Attempting encrypt using shared_key starting with: ", shared_key, 8);
aes_ccm_ae(shared_key, 32, nonce, 8, bytes, numBytes, nullptr, 0, bytesOut,
auth); // this can write up to 15 bytes longer than numbytes past bytesOut
memcpy(extraNonce, &extraNonceTmp, 4); // do not use dereference on potential non aligned pointers : *extraNonce = extraNonceTmp;
memcpy(extraNonce, &extraNonceTmp,
4); // do not use dereference on potential non aligned pointers : *extraNonce = extraNonceTmp;
return true;
}