public Canary15(string logonUniqueKey)
{
byte[] userContextIdBinary = Guid.NewGuid().ToByteArray();
byte[] bytes = BitConverter.GetBytes(DateTime.UtcNow.Ticks);
long keyIndex;
int segmentIndex;
byte[] hashBinary = Canary15DataManager.ComputeHash(userContextIdBinary, bytes, logonUniqueKey, out keyIndex, out segmentIndex);
this.Init(userContextIdBinary, bytes, logonUniqueKey, hashBinary, Canary15.FormatLogData(keyIndex, segmentIndex));
this.IsRenewed = true;
this.IsAboutToExpire = false;
}
public static Canary15 RestoreCanary15(string canaryString, string logonUniqueKey)
{
byte[] userContextIdBinary;
byte[] array;
byte[] array2;
if (Canary15.ParseCanary15(canaryString, out userContextIdBinary, out array, out array2))
{
if (Canary15.IsExpired(array))
{
ExTraceGlobals.CoreTracer.TraceDebug <string>(5L, "Canary is expired, timeStampBinary={0}", Canary15.GetHexString(array));
return(null);
}
long keyIndex;
int segmentIndex;
byte[] array3 = Canary15DataManager.ComputeHash(userContextIdBinary, array, logonUniqueKey, out keyIndex, out segmentIndex);
if (Canary15.AreEqual(array3, array2))
{
return(new Canary15(userContextIdBinary, array, logonUniqueKey, array2, Canary15.FormatLogData(keyIndex, segmentIndex)));
}
ExTraceGlobals.CoreTracer.TraceDebug <string, string>(5L, "testHashBinary={0}!=hashBinary={1}", Canary15.GetHexString(array3), Canary15.GetHexString(array2));
}
ExTraceGlobals.CoreTracer.TraceDebug <string, string>(5L, "RestoreCanary failed, logonUniqueKey={0}, canaryString={1}", logonUniqueKey, canaryString);
return(null);
}