本文整理汇总了C++中Patcher::GetHash方法的典型用法代码示例。如果您正苦于以下问题：C++ Patcher::GetHash方法的具体用法？C++ Patcher::GetHash怎么用？C++ Patcher::GetHash使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Patcher的用法示例。
在下文中一共展示了Patcher::GetHash方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: _HandleLogonProof
/// Logon Proof command handler
bool AuthSocket::_HandleLogonProof()
{
DEBUG_LOG("Entering _HandleLogonProof");
///- Read the packet
if (ibuf.GetLength() < sizeof(sAuthLogonProof_C))
return false;
sAuthLogonProof_C lp;
ibuf.Read((char *)&lp, sizeof(sAuthLogonProof_C));
///- Check if the client has one of the expected version numbers
bool valid_version = FindBuildInfo(_build) != NULL;
/// <ul><li> If the client has no valid version
/// Ignore if its trial client account
if(!valid_version && !_isTrial)
{
///- Check if we have the apropriate patch on the disk
// 24 = len("./patches/65535enGB.mpq")+1
char tmp[24];
// No buffer overflow (fixed length of arguments)
sprintf(tmp, "./patches/%d%s.mpq", _build, _localizationName.c_str());
// This will be closed at the destruction of the AuthSocket (client disconnection)
FILE *pFile = fopen(tmp, "rb");
if(!pFile)
{
ByteBuffer pkt;
pkt << (uint8) AUTH_LOGON_CHALLENGE;
pkt << (uint8) 0x00;
pkt << (uint8) WOW_FAIL_VERSION_INVALID;
DEBUG_LOG("[AuthChallenge] %u is not a valid client version!", _build);
DEBUG_LOG("[AuthChallenge] Patch %s not found", tmp);
SendBuf((char const*)pkt.contents(), pkt.size());
return true;
}
else // have patch
{
pPatch = pFile;
XFER_INIT xferh;
///- Get the MD5 hash of the patch file (get it from preloaded Patcher cache or calculate it)
if(PatchesCache.GetHash(tmp, (uint8*)&xferh.md5))
{
DEBUG_LOG("\n[AuthChallenge] Found precached patch info for patch %s", tmp);
}
else
{ // calculate patch md5
printf("\n[AuthChallenge] Patch info for %s was not cached.", tmp);
PatchesCache.LoadPatchMD5(tmp);
PatchesCache.GetHash(tmp, (uint8*)&xferh.md5);
}
///- Send a packet to the client with the file length and MD5 hash
uint8 data[2] = { AUTH_LOGON_PROOF, WOW_FAIL_VERSION_UPDATE };
SendBuf((const char*)data, sizeof(data));
memcpy(&xferh, "0\x05Patch", 7);
xferh.cmd = XFER_INITIATE;
fseek(pPatch, 0, SEEK_END);
xferh.file_size = ftell(pPatch);
SendBuf((const char*)&xferh, sizeof(xferh));
return true;
}
}
/// </ul>
///- Continue the SRP6 calculation based on data received from the client
BigNumber A;
A.SetBinary(lp.A, 32);
// SRP safeguard: abort if A==0
if (A.isZero())
return false;
Sha1Hash sha;
sha.UpdateBigNumbers(&A, &B, NULL);
sha.Finalize();
BigNumber u;
u.SetBinary(sha.GetDigest(), 20);
BigNumber S = (A * (v.ModExp(u, N))).ModExp(b, N);
uint8 t[32];
uint8 t1[16];
uint8 vK[40];
memcpy(t, S.AsByteArray(32), 32);
for (int i = 0; i < 16; ++i)
{
t1[i] = t[i * 2];
}
sha.Initialize();
sha.UpdateData(t1, 16);
sha.Finalize();
for (int i = 0; i < 20; ++i)
{
vK[i * 2] = sha.GetDigest()[i];
}
//.........这里部分代码省略.........
示例2: _HandleLogonChallenge
//.........这里部分代码省略.........
else
{
///- Get the password from the account table, upper it, and make the SRP6 calculation
std::string rI = (*result)[0].GetCppString();
_SetVSFields(rI);
b.SetRand(19 * 8);
BigNumber gmod=g.ModExp(b, N);
B = ((v * 3) + gmod) % N;
ASSERT(gmod.GetNumBytes() <= 32);
BigNumber unk3;
unk3.SetRand(16*8);
///- Fill the response packet with the result
pkt << (uint8)REALM_AUTH_SUCCESS;
// B may be calculated < 32B so we force minnimal length to 32B
pkt.append(B.AsByteArray(32), 32); // 32 bytes
pkt << (uint8)1;
pkt.append(g.AsByteArray(), 1);
pkt << (uint8)32;
pkt.append(N.AsByteArray(), 32);
pkt.append(s.AsByteArray(), s.GetNumBytes()); // 32 bytes
pkt.append(unk3.AsByteArray(), 16);
pkt << (uint8)0; // Added in 1.12.x client branch
uint8 secLevel = (*result)[4].GetUInt8();
_accountSecurityLevel = secLevel <= SEC_ADMINISTRATOR ? AccountTypes(secLevel) : SEC_ADMINISTRATOR;
std::string localeName;
localeName.resize(4);
for(int i = 0; i <4; ++i)
localeName[i] = ch->country[4-i-1];
_localization = GetLocaleByName(localeName);
sLog.outBasic("[AuthChallenge] account %s is using '%c%c%c%c' locale (%u)", _login.c_str (), ch->country[3],ch->country[2],ch->country[1],ch->country[0], _localization);
}
}
delete result;
}
else //no account
{
pkt<< (uint8) REALM_AUTH_NO_MATCH;
}
}
} //valid version
else
///<li> else
{
///- Check if we have the apropriate patch on the disk
char tmp[64];
// No buffer overflow (fixed length of arguments)
sprintf(tmp,"./patches/%d%c%c%c%c.mpq",ch->build,ch->country[3],
ch->country[2],ch->country[1],ch->country[0]);
// This will be closed at the destruction of the AuthSocket (client deconnection)
FILE *pFile=fopen(tmp,"rb");
if(!pFile)
{
pkt << (uint8) AUTH_LOGON_CHALLENGE;
pkt << (uint8) 0x00;
pkt << (uint8) REALM_AUTH_WRONG_BUILD_NUMBER;
DEBUG_LOG("[AuthChallenge] %u is not a valid client version!", ch->build);
DEBUG_LOG("[AuthChallenge] Patch %s not found",tmp);
}else
{ //have patch
pPatch=pFile;
XFER_INIT xferh;
///- Get the MD5 hash of the patch file (get it from preloaded Patcher cache or calculate it)
if(PatchesCache.GetHash(tmp,(uint8*)&xferh.md5))
{
DEBUG_LOG("\n[AuthChallenge] Found precached patch info for patch %s",tmp);
}
else
{ //calculate patch md5
printf("\n[AuthChallenge] Patch info for %s was not cached.",tmp);
PatchesCache.LoadPatchMD5(tmp);
PatchesCache.GetHash(tmp,(uint8*)&xferh.md5);
}
///- Send a packet to the client with the file length and MD5 hash
uint8 data[2]={AUTH_LOGON_PROOF,REALM_AUTH_UPDATE_CLIENT};
SendBuf((const char*)data,sizeof(data));
memcpy(&xferh,"0\x05Patch",7);
xferh.cmd=XFER_INITIATE;
fseek(pPatch,0,SEEK_END);
xferh.file_size=ftell(pPatch);
SendBuf((const char*)&xferh,sizeof(xferh));
return true;
}
}
/// </ul>
SendBuf((char const*)pkt.contents(), pkt.size());
return true;
}