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* new Packet type: PAYLOAD_TYPE_TRACE

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This commit is contained in:
Scott Powell
2025-02-17 19:22:31 +11:00
parent ef95462345
commit 0db15db625
9 changed files with 135 additions and 8 deletions
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7
src/Packet.cpp
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@@ -10,12 +10,15 @@ Packet::Packet() {
payload_len = 0;
}
void Packet::calculatePacketHash(uint8_t* hash) const {
SHA256 sha;
uint8_t t = getPayloadType();
sha.update(&t, 1);
sha.update(payload, payload_len);
if (t == PAYLOAD_TYPE_TRACE) {
sha.update(payload, 3+CIPHER_MAC_SIZE+CIPHER_BLOCK_SIZE); // the 'content' part of TRACE packets is just the fixed-len encrypted part
} else {
sha.update(payload, payload_len);
}
sha.finalize(hash, MAX_HASH_SIZE);
}