uint32_t pnAuthClient::sendAcctLoginRequest(uint32_t serverChallenge,
uint32_t clientChallenge, const plString& acctName,
const plString& password, const plString& authToken,
const plString& os)
{
const pnNetMsg* desc = GET_Cli2Auth(kCli2Auth_AcctLoginRequest);
msgparm_t* msg = NCAllocMessage(desc);
uint32_t transId = nextTransId();
msg[0].fUint = transId;
msg[1].fUint = clientChallenge;
msg[2].fString = plwcsdup(acctName.wstr());
pnSha1Hash hash;
if (acctName.find('@') != -1 && acctName.find("@gametap") == -1
&& acctName.find("@magiquest") == -1) {
hash = NCHashLoginInfo(acctName, password, serverChallenge, clientChallenge);
} else {
hash = pnSha1Hash::Sha1(password.cstr(), password.len());
hash.swapBytes(); // Cyan uses a different byte order for this case
}
memcpy(msg[3].fData, &hash, sizeof(hash));
msg[4].fString = plwcsdup(authToken.wstr());
msg[5].fString = plwcsdup(os.wstr());
fSock->sendMsg(msg, desc);
NCFreeMessage(msg, desc);
return transId;
}
plMD5Hash plMD5::hashString(const plString& str) {
plMD5 ctx;
size_t size = str.len();
unsigned char buf[64];
size_t pos = 0;
while (pos + 64 <= size) {
memcpy(buf, str.cstr() + pos, 64);
ctx.processBlock(buf);
pos += 64;
}
// Final block
size_t lastSize = size - pos;
memcpy(buf, str.cstr() + pos, lastSize);
if (lastSize >= 56) {
memcpy(buf + lastSize, kPadArray, 64 - lastSize);
ctx.processBlock(buf);
memset(buf, 0, sizeof(buf));
} else {
unsigned int padBytes = 56 - lastSize;
memcpy(buf + lastSize, kPadArray, padBytes);
}
unsigned int bitSize[2];
bitSize[0] = LESWAP32((size << 3));
bitSize[1] = LESWAP32((size >> 29));
memcpy(buf + 56, bitSize, sizeof(bitSize));
ctx.processBlock(buf);
plMD5Hash hash;
hash.fHash[0] = ctx.fA;
hash.fHash[1] = ctx.fB;
hash.fHash[2] = ctx.fC;
hash.fHash[3] = ctx.fD;
return hash;
};
bool UpdateSums(const plString& filename) {
bool isUpdated = false;
printf("%s:\n", filename.cstr());
try {
SumFile sum;
plEncryptedStream S;
plEncryptedStream::EncryptionType eType = plEncryptedStream::kEncXtea;
if (!s_createFile) {
if (!S.open(filename, fmRead, plEncryptedStream::kEncAuto)) {
fprintf(stderr, "Could not open file %s\n", filename.cstr());
return false;
}
eType = S.getEncType();
sum.read(&S);
S.close();
}
std::vector<SumEntry>::iterator it = sum.fEntries.begin();
while (it != sum.fEntries.end()) {
hsFileStream* IS = FindFilePath(it->fPath, cdUp(filename));
if (IS == NULL) {
if (s_autoYes) {
PrintFile(*it, '-');
it = sum.fEntries.erase(it);
isUpdated = true;
} else {
fprintf(stderr, "File %s not found. Remove it? [y/N] ",
it->fPath.cstr());
char buf[256];
fgets(buf, 256, stdin);
if (strcmp(buf, "y\n") == 0 || strcmp(buf, "Y\n") == 0) {
PrintFile(*it, '-');
it = sum.fEntries.erase(it);
isUpdated = true;
} else {
PrintFile(*it, '!');
++it;
}
}
continue;
}
plMD5Hash hash = plMD5::hashStream(IS);
it->fTimestamp = IS->getModTime();
if (it->fHash != hash) {
it->fHash = hash;
PrintFile(*it, '*');
isUpdated = true;
} else {
PrintFile(*it, ' ');
}
if (IS != NULL)
delete IS;
++it;
}
if (isUpdated) {
if (!S.open(filename, fmCreate, eType)) {
fprintf(stderr, "Error: Could not open %s for writing!\n", filename.cstr());
return false;
}
sum.write(&S);
S.close();
}
printf("\n");
} catch (hsException& e) {
fprintf(stderr, "%s:%ld: %s\n", e.File(), e.Line(), e.what());
} catch (...) {
fprintf(stderr, "An unknown error occured\n");
}
return isUpdated;
}
