Beispiel #1
0
HANDLE NetlibInitSecurityProvider(const TCHAR* szProvider, const TCHAR* szPrincipal)
{
	HANDLE hSecurity = NULL;

	if (_tcsicmp(szProvider, _T("Basic")) == 0)
	{
		NtlmHandleType* hNtlm = (NtlmHandleType*)mir_calloc(sizeof(NtlmHandleType));
		hNtlm->szProvider = mir_tstrdup(szProvider);
		SecInvalidateHandle(&hNtlm->hClientContext);
		SecInvalidateHandle(&hNtlm->hClientCredential);
		ntlmCnt++;

		return hNtlm;
	}

	WaitForSingleObject(hSecMutex, INFINITE);

	if (secCnt == 0 ) 
	{
		LoadSecurityLibrary();
		secCnt += g_hSecurity != NULL;
	}
	else secCnt++;

	if (g_pSSPI != NULL) 
	{
		PSecPkgInfo ntlmSecurityPackageInfo;
		bool isGSSAPI = _tcsicmp(szProvider, _T("GSSAPI")) == 0;
		const TCHAR *szProviderC = isGSSAPI ? _T("Kerberos") : szProvider;
		SECURITY_STATUS sc = g_pSSPI->QuerySecurityPackageInfo((LPTSTR)szProviderC, &ntlmSecurityPackageInfo);
		if (sc == SEC_E_OK)
		{
			NtlmHandleType* hNtlm;

			hSecurity = hNtlm = (NtlmHandleType*)mir_calloc(sizeof(NtlmHandleType));
			hNtlm->cbMaxToken = ntlmSecurityPackageInfo->cbMaxToken;
			g_pSSPI->FreeContextBuffer(ntlmSecurityPackageInfo);

			hNtlm->szProvider = mir_tstrdup(szProvider);
			hNtlm->szPrincipal = mir_tstrdup(szPrincipal ? szPrincipal : _T(""));
			SecInvalidateHandle(&hNtlm->hClientContext);
			SecInvalidateHandle(&hNtlm->hClientCredential);
			ntlmCnt++;
		}
	}

	ReleaseMutex(hSecMutex);
	return hSecurity;
}
Beispiel #2
0
/*
 * Query specified package for it's maximum token size.
 */
static int getMaxTokenSize(char *package, ULONG * maxTokenSize)
{
    SECURITY_STATUS status;
    SecPkgInfo *packageSecurityInfo = NULL;

    status = pSFT->QuerySecurityPackageInfo(package, &packageSecurityInfo);
    if (status == SEC_E_OK) {
        *maxTokenSize = packageSecurityInfo->cbMaxToken;
        if (pSFT->FreeContextBuffer(packageSecurityInfo) != SEC_E_OK) {
            NE_DEBUG(NE_DBG_HTTPAUTH,
                     "sspi: Unable to free security package info.");
        }
    } else {
        NE_DEBUG(NE_DBG_HTTPAUTH,
                 "sspi: QuerySecurityPackageInfo [failed] [%x].", status);
        return -1;
    }

    return 0;
}