1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65
| std::string* AuthenticateUserSSO()
{
HANDLE hToken;
DWORD dwSize = 0, dwResult = 0, dwName=1, dwDomain=1;
PTOKEN_USER pUserInfo;
LPTSTR lpName="";
LPTSTR lpDomain="";
SID_NAME_USE SidType = SidTypeUnknown;
if (! OpenProcessToken( GetCurrentProcess(), TOKEN_QUERY, &hToken)) {
dwResult = GetLastError();
return NULL;
}
if (! GetTokenInformation(hToken, TokenUser, NULL, dwSize, &dwSize)) {
dwResult = GetLastError();
if( dwResult != ERROR_INSUFFICIENT_BUFFER ) {
return NULL;
}
}
pUserInfo = (PTOKEN_USER) GlobalAlloc( GPTR, dwSize );
if (! GetTokenInformation(hToken, TokenUser, pUserInfo, dwSize, &dwSize)) {
dwResult = GetLastError();
return NULL;
}
if( !LookupAccountSid(NULL,
pUserInfo->User.Sid,
lpName,
(LPDWORD)&dwName,
lpDomain,
(LPDWORD)&dwDomain,
&SidType ) ) {
dwResult = GetLastError();
if( dwResult != ERROR_INSUFFICIENT_BUFFER ) {
return NULL;
}
}
lpName = (LPTSTR) GlobalAlloc(GMEM_FIXED, dwName);
if (lpName == NULL)
return NULL;
lpDomain = (LPTSTR) GlobalAlloc(GMEM_FIXED, dwDomain);
if (lpDomain == NULL)
return NULL;
if( !LookupAccountSid(NULL,
pUserInfo->User.Sid,
lpName,
(LPDWORD)&dwName,
lpDomain,
(LPDWORD)&dwDomain,
&SidType ) ) {
dwResult = GetLastError();
if( dwResult != ERROR_INSUFFICIENT_BUFFER ) {
return NULL;
}
}
std::string* principal = new string(lpName);
principal->append("@");
principal->append(lpDomain);
return principal;
} |
Partager