public static string ComputeHashForFiles(IEnumerable <string> fileNames)
{
StringBuilder stringBuilder = new StringBuilder();
foreach (string fileName in fileNames)
{
stringBuilder.Append(SEBProtectionController.ComputeFileHash(fileName));
}
return(BitConverter.ToString(new SHA256Managed().ComputeHash(Encoding.UTF8.GetBytes(stringBuilder.ToString()))).Replace("-", string.Empty));
}
public static X509Certificate2 GetCertificateFromStore(byte[] publicKeyHash)
{
X509Store store1 = new X509Store(StoreLocation.CurrentUser);
X509Certificate2 certificateFromPassedStore = SEBProtectionController.GetCertificateFromPassedStore(publicKeyHash, store1);
if (certificateFromPassedStore == null)
{
X509Store store2 = new X509Store(StoreLocation.LocalMachine);
certificateFromPassedStore = SEBProtectionController.GetCertificateFromPassedStore(publicKeyHash, store2);
}
return(certificateFromPassedStore);
}
public static ArrayList GetCertificatesAndNames(ref ArrayList certificateNames)
{
ArrayList arrayList = new ArrayList();
X509Store store1 = new X509Store(StoreLocation.CurrentUser);
ArrayList andNamesFromStore1 = SEBProtectionController.GetCertificatesAndNamesFromStore(ref certificateNames, store1);
ArrayList certificateNames1 = new ArrayList();
X509Store store2 = new X509Store(StoreLocation.LocalMachine);
ArrayList andNamesFromStore2 = SEBProtectionController.GetCertificatesAndNamesFromStore(ref certificateNames1, store2);
andNamesFromStore1.AddRange((ICollection)andNamesFromStore2);
certificateNames.AddRange((ICollection)certificateNames1);
return(andNamesFromStore1);
}
public static ArrayList GetSSLCertificatesAndNames(ref ArrayList certificateNames)
{
ArrayList arrayList = new ArrayList();
X509Store x509Store1 = new X509Store(StoreName.CertificateAuthority);
x509Store1.Open(OpenFlags.ReadOnly);
X509Certificate2Collection certificate2Collection = x509Store1.Certificates.Find(X509FindType.FindByKeyUsage, (object)X509KeyUsageFlags.DigitalSignature, false);
X509Store x509Store2 = new X509Store(StoreName.AddressBook);
x509Store2.Open(OpenFlags.ReadOnly);
X509Certificate2Collection certificates = x509Store2.Certificates.Find(X509FindType.FindByKeyUsage, (object)X509KeyUsageFlags.DigitalSignature, false);
certificate2Collection.AddRange(certificates);
foreach (X509Certificate2 x509Certificate2 in certificate2Collection)
{
arrayList.Add((object)x509Certificate2);
certificateNames.Add((object)SEBProtectionController.Parse(x509Certificate2.Subject, "CN").FirstOrDefault <string>());
}
x509Store2.Close();
return(arrayList);
}
private static string ComputeSEBComponentsHash()
{
string directoryName = Path.GetDirectoryName(new Uri(Assembly.GetExecutingAssembly().CodeBase).LocalPath);
List <string> stringList = new List <string>()
{
Path.Combine(directoryName, "SafeExamBrowser.exe"),
Path.Combine(directoryName, "SEBConfigTool.exe"),
Path.Combine(directoryName, "Fleck.dll"),
Path.Combine(directoryName, "IconLib.dll"),
Path.Combine(directoryName, "MetroFramework.dll"),
Path.Combine(directoryName, "SEBWindowsServiceContracts.dll"),
Path.Combine(directoryName, "SebWindowsServiceWCF", "SebWindowsServiceWCF.exe"),
Path.Combine(directoryName, "SebWindowsServiceWCF", "SEBWindowsServiceContracts.dll"),
Path.Combine(directoryName, "SebWindowsServiceWCF", "Interop.WUApiLib.dll")
};
string path = Path.Combine(directoryName, "SebWindowsBrowser");
if (Directory.Exists(path))
{
stringList.AddRange((IEnumerable <string>)Directory.GetFiles(path, "*.*", SearchOption.AllDirectories));
}
return(SEBProtectionController.ComputeHashForFiles((IEnumerable <string>)stringList));
}
public static List <string> Parse(string data, string delimiter)
{
if (data == null)
{
return((List <string>)null);
}
if (!delimiter.EndsWith("="))
{
delimiter += "=";
}
if (!data.Contains(delimiter))
{
return((List <string>)null);
}
List <string> stringList1 = new List <string>();
int startIndex = data.IndexOf(delimiter) + delimiter.Length;
int length = data.IndexOf(',', startIndex) - startIndex;
if (length == 0)
{
return((List <string>)null);
}
if (length > 0)
{
stringList1.Add(data.Substring(startIndex, length));
List <string> stringList2 = SEBProtectionController.Parse(data.Substring(startIndex + length), delimiter);
if (stringList2 != null)
{
stringList1.AddRange((IEnumerable <string>)stringList2);
}
}
else
{
stringList1.Add(data.Substring(startIndex));
}
return(stringList1);
}