void CryptData::SetKey20(const char *Password)
{
InitCRC32(CRCTab);
char Psw[MAXPASSWORD];
strncpyz(Psw,Password,ASIZE(Psw)); // We'll need to modify it below.
size_t PswLength=strlen(Psw);
Key20[0]=0xD3A3B879L;
Key20[1]=0x3F6D12F7L;
Key20[2]=0x7515A235L;
Key20[3]=0xA4E7F123L;
memcpy(SubstTable20,InitSubstTable20,sizeof(SubstTable20));
for (int J=0;J<256;J++)
for (size_t I=0;I<PswLength;I+=2)
{
uint N1=(byte)CRCTab [ (byte(Password[I]) - J) &0xff];
uint N2=(byte)CRCTab [ (byte(Password[I+1]) + J) &0xff];
for (int K=1;N1!=N2;N1=(N1+1)&0xff,K++)
Swap20(&SubstTable20[N1],&SubstTable20[(N1+I+K)&0xff]);
}
// Incomplete last block of password must be zero padded.
if ((PswLength & CRYPT_BLOCK_MASK)!=0)
for (size_t I=PswLength;I<=(PswLength|CRYPT_BLOCK_MASK);I++)
Psw[I]=0;
for (size_t I=0;I<PswLength;I+=CRYPT_BLOCK_SIZE)
EncryptBlock20((byte *)Psw+I);
}
extern "C" __declspec(dllexport) int Load(void)
{
mir_getLP(&pluginInfo);
InitCRC32();
Icon_Register(hInst, "fileAsMessage", iconList, SIZEOF(iconList));
hFileList = WindowList_Create();
CreateServiceFunction(SERVICE_NAME PSR_MESSAGE, OnRecvMessage);
CreateServiceFunction(SERVICE_NAME "/FESendFile", OnSendFile);
CreateServiceFunction(SERVICE_NAME "/FERecvFile", OnRecvFile);
PROTOCOLDESCRIPTOR pd = { sizeof(pd) };
pd.szName = SERVICE_NAME;
pd.type = PROTOTYPE_FILTER;
CallService(MS_PROTO_REGISTERMODULE, 0, ( LPARAM ) &pd);
HookEvent(ME_OPT_INITIALISE, OnOptInitialise);
HookEvent(ME_SYSTEM_MODULESLOADED, OnModulesLoaded);
hHookDbSettingChange = HookEvent(ME_DB_CONTACT_SETTINGCHANGED, OnSettingChanged);
hHookSkinIconsChanged = NULL;
return 0;
}
