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chore(net): clean up CmdAuthLogonChallenge

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This commit is contained in:
fallenoak 2025-09-23 20:44:28 -07:00
parent f5a0e009eb
commit 7e43643de8
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GPG Key ID: 7628F8E61AEA070D
1 changed files with 20 additions and 29 deletions
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49
src/net/grunt/ClientLink.cpp
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@ -47,14 +47,14 @@ void Grunt::ClientLink::Call() {
}
int32_t Grunt::ClientLink::CmdAuthLogonChallenge(CDataStore& msg) {
if (msg.Tell() > msg.Size() || msg.Size() - msg.Tell() < 2) {
if (!CanRead(msg, 2)) {
return 0;
}
uint8_t v30;
msg.Get(v30);
uint8_t protocol;
msg.Get(protocol);
if (v30 != 0) {
if (protocol != 0) {
return 1;
}
@ -78,11 +78,7 @@ int32_t Grunt::ClientLink::CmdAuthLogonChallenge(CDataStore& msg) {
return 2;
}
if (msg.Tell() > msg.Size()) {
return 0;
}
if (msg.Size() - msg.Tell() < 33) {
if (!CanRead(msg, 33)) {
return 0;
}
@ -92,10 +88,9 @@ int32_t Grunt::ClientLink::CmdAuthLogonChallenge(CDataStore& msg) {
uint8_t generatorLen;
msg.Get(generatorLen);
// TODO
// if (!CanRead(msg, v31 + 1)) {
// return 0;
// }
if (!CanRead(msg, generatorLen + 1)) {
return 0;
}
uint8_t* generator;
msg.GetDataInSitu(reinterpret_cast<void*&>(generator), generatorLen);
@ -103,10 +98,9 @@ int32_t Grunt::ClientLink::CmdAuthLogonChallenge(CDataStore& msg) {
uint8_t largeSafePrimeLen;
msg.Get(largeSafePrimeLen);
// TODO
// if (!CanRead(msg, v32 + 48)) {
// return 0;
// }
if (!CanRead(msg, largeSafePrimeLen + 48)) {
return 0;
}
uint8_t* largeSafePrime;
msg.GetDataInSitu(reinterpret_cast<void*&>(largeSafePrime), largeSafePrimeLen);
@ -117,10 +111,9 @@ int32_t Grunt::ClientLink::CmdAuthLogonChallenge(CDataStore& msg) {
uint8_t* versionChallenge;
msg.GetDataInSitu(reinterpret_cast<void*&>(versionChallenge), 16);
// TODO
// if (!CanRead(msg, 1)) {
// return 0;
// }
if (!CanRead(msg, 1)) {
return 0;
}
uint8_t logonFlags;
msg.Get(logonFlags);
@ -138,10 +131,9 @@ int32_t Grunt::ClientLink::CmdAuthLogonChallenge(CDataStore& msg) {
// PIN
if (logonFlags & 0x1) {
// TODO
// if (!CanRead(msg, 20) {
// return 0;
// }
if (!CanRead(msg, 20)) {
return 0;
}
msg.Get(pinGridSeed);
msg.GetDataInSitu(reinterpret_cast<void*&>(pinSalt), 16);
@ -169,10 +161,9 @@ int32_t Grunt::ClientLink::CmdAuthLogonChallenge(CDataStore& msg) {
// TOKEN (authenticator)
if (logonFlags & 0x4) {
// TODO
// if (!CanRead(msg, 1)) {
// return 0;
// }
if (!CanRead(msg, 1)) {
return 0;
}
msg.Get(tokenRequired);
}