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Auth: include CRC in legacy proof; extend Turtle integrity set

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This commit is contained in:
Kelsi 2026-02-13 01:41:59 -08:00
parent 5435796a98
commit 492703be36
5 changed files with 48 additions and 13 deletions
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12
src/auth/auth_packets.cpp
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@ -167,6 +167,12 @@ network::Packet LogonProofPacket::build(const std::vector<uint8_t>& A,
network::Packet LogonProofPacket::buildLegacy(const std::vector<uint8_t>& A,
const std::vector<uint8_t>& M1) {
return buildLegacy(A, M1, nullptr);
}
network::Packet LogonProofPacket::buildLegacy(const std::vector<uint8_t>& A,
const std::vector<uint8_t>& M1,
const std::array<uint8_t, 20>* crcHash) {
if (A.size() != 32) {
LOG_ERROR("Invalid A size: ", A.size(), " (expected 32)");
}
@ -177,7 +183,11 @@ network::Packet LogonProofPacket::buildLegacy(const std::vector<uint8_t>& A,
network::Packet packet(static_cast<uint16_t>(AuthOpcode::LOGON_PROOF));
packet.writeBytes(A.data(), A.size());
packet.writeBytes(M1.data(), M1.size());
for (int i = 0; i < 20; ++i) packet.writeUInt8(0); // CRC hash
if (crcHash) {
packet.writeBytes(crcHash->data(), crcHash->size());
} else {
for (int i = 0; i < 20; ++i) packet.writeUInt8(0); // CRC hash
}
packet.writeUInt8(0); // number of keys
return packet;
}