// Token: 0x060007B5 RID: 1973 RVA: 0x0003A75C File Offset: 0x0003895C
public static bool ValidateCanary(string canaryString, string logonUniqueKey)
{
byte[] userContextIdBinary;
byte[] array;
byte[] array2;
if (!Canary.ParseCanary(canaryString, out userContextIdBinary, out array, out array2))
{
ExTraceGlobals.UserContextTracer.TraceDebug <string, string, string>(10L, "{0}.{1}: Parse failed, canaryString={2}", "Owa.Core.Canary", "ValidateCanary", canaryString);
return(false);
}
if (Canary.IsExpired(array))
{
ExTraceGlobals.UserContextTracer.TraceDebug <string, string, string>(10L, "{0}.{1}: IsExpired=true, timeStampBinary={2}", "Owa.Core.Canary", "ValidateCanary", Canary.GetHexString(array));
return(false);
}
byte[] array3 = Canary.ComputeHash(userContextIdBinary, array, logonUniqueKey);
if (Canary.AreEqual(array2, array3))
{
return(true);
}
ExTraceGlobals.UserContextTracer.TraceDebug(10L, "{0}.{1}: hashBinary is invalid, testHashBinary={2}!=hashBinary={3}", new object[]
{
"Owa.Core.Canary",
"ValidateCanary",
Canary.GetHexString(array3),
Canary.GetHexString(array2)
});
return(false);
}
// Token: 0x06001649 RID: 5705 RVA: 0x00083201 File Offset: 0x00081401
private UserContextCookie(string cookieId, Canary canary, string mailboxUniqueKey)
{
this.cookieId = cookieId;
this.mailboxUniqueKey = mailboxUniqueKey;
this.ContextCanary = canary;
this.cookieValue = null;
}
// Token: 0x06001265 RID: 4709 RVA: 0x000702C4 File Offset: 0x0006E4C4
internal static void UpdateProxyUserContextIdFromResponse(HttpWebResponse response, UserContext userContext)
{
ExTraceGlobals.UserContextCallTracer.TraceDebug(0L, "UpdateProxyUserContextIdFromResponse");
string text = response.Headers["Set-Cookie"];
if (string.IsNullOrEmpty(text))
{
return;
}
int num = text.IndexOf("UserContext", StringComparison.Ordinal);
if (num < 0)
{
return;
}
int num2 = text.IndexOf(';', num);
if (num2 < 0)
{
num2 = text.Length - 1;
}
string text2 = text.Substring(num, num2 - num);
if (!text2.StartsWith("UserContext", StringComparison.OrdinalIgnoreCase))
{
throw new OwaInvalidOperationException("Invalid user context cookie found in proxy response");
}
int num3 = text2.IndexOf('=');
if (num3 < 0)
{
throw new OwaInvalidOperationException("Invalid user context cookie found in proxy response");
}
string cookieName = text2.Substring(0, num3);
string cookieValue = text2.Substring(num3 + 1, text2.Length - num3 - 1);
string cookieId = null;
if (!UserContextCookie.TryParseCookieName(cookieName, out cookieId))
{
throw new OwaInvalidOperationException("Invalid user context cookie found in proxy response");
}
string canaryString = null;
string mailboxUniqueKey = null;
if (!UserContextCookie.TryParseCookieValue(cookieValue, out canaryString, out mailboxUniqueKey))
{
throw new OwaInvalidOperationException("Invalid user context cookie found in proxy response");
}
Canary canary = Canary.RestoreCanary(canaryString, userContext.LogonIdentity.UniqueId);
userContext.ProxyUserContextCookie = UserContextCookie.Create(cookieId, canary, mailboxUniqueKey);
ExTraceGlobals.UserContextTracer.TraceDebug <UserContextCookie>(0L, "Found set-cookie returned by second CAS: {0}", userContext.ProxyUserContextCookie);
if (userContext.ProxyUserContextCookie == null)
{
throw new OwaInvalidOperationException("Invalid user context cookie found in proxy response");
}
}
// Token: 0x0600164C RID: 5708 RVA: 0x00083282 File Offset: 0x00081482
internal static UserContextCookie Create(string cookieId, Canary canary, string mailboxUniqueKey)
{
if (canary == null)
{
ExTraceGlobals.UserContextTracer.TraceDebug <string, string>(20L, "Canary == null, cookieId={0}, mailboxUniqueKey={1}", cookieId, mailboxUniqueKey);
return(null);
}
return(new UserContextCookie(cookieId, canary, mailboxUniqueKey));
}
// Token: 0x060007BC RID: 1980 RVA: 0x0003AA30 File Offset: 0x00038C30
private static bool ParseCanary(string canaryString, out byte[] userContextIdBinary, out byte[] timeStampBinary, out byte[] hashBinary)
{
userContextIdBinary = null;
timeStampBinary = null;
hashBinary = null;
if (string.IsNullOrEmpty(canaryString) || canaryString.Length != 76)
{
if (canaryString == null)
{
ExTraceGlobals.UserContextTracer.TraceDebug <string, string>(4L, "{0}.{1}: canaryString is null", "Owa.Core.Canary", "ParseCanary");
}
else
{
ExTraceGlobals.UserContextTracer.TraceDebug(4L, "{0}.{1}: canaryString.length={2}, CanaryStringLength={3}", new object[]
{
"Owa.Core.Canary",
"ParseCanary",
canaryString.Length,
76
});
}
return(false);
}
byte[] array;
try
{
array = Canary.Decode(canaryString);
}
catch (FormatException ex)
{
if (ExTraceGlobals.UserContextTracer.IsTraceEnabled(TraceType.DebugTrace))
{
ExTraceGlobals.UserContextTracer.TraceDebug <string, string, string>(4L, "{0}.{1}: Format Exception: {2}", "Owa.Core.Canary", "ParseCanary", ex.ToString());
}
return(false);
}
if (array.Length != 56)
{
ExTraceGlobals.UserContextTracer.TraceDebug(4L, "{0}.{1}: canaryBinary.Length={2}!=CanaryBinaryLength={3}", new object[]
{
"Owa.Core.Canary",
"ParseCanary",
array.Length,
56
});
return(false);
}
userContextIdBinary = new byte[16];
timeStampBinary = new byte[8];
hashBinary = new byte[32];
Array.Copy(array, 0, userContextIdBinary, 0, 16);
Array.Copy(array, 16, timeStampBinary, 0, 8);
Array.Copy(array, 24, hashBinary, 0, 32);
return(true);
}
// Token: 0x060007AC RID: 1964 RVA: 0x0003A644 File Offset: 0x00038844
private Canary(byte[] userContextIdBinary, byte[] timeStampBinary, string logonUniqueKey)
{
byte[] array = Canary.ComputeHash(userContextIdBinary, timeStampBinary, logonUniqueKey);
byte[] array2 = new byte[userContextIdBinary.Length + timeStampBinary.Length + array.Length];
userContextIdBinary.CopyTo(array2, 0);
timeStampBinary.CopyTo(array2, userContextIdBinary.Length);
array.CopyTo(array2, userContextIdBinary.Length + timeStampBinary.Length);
this.UserContextIdGuid = new Guid(userContextIdBinary);
this.LogonUniqueKey = logonUniqueKey;
this.canaryString = Canary.Encode(array2);
}
// Token: 0x0600164D RID: 5709 RVA: 0x000832A8 File Offset: 0x000814A8
internal static UserContextCookie TryCreateFromHttpCookie(HttpCookie cookie, string logonUniqueKey)
{
string text = null;
string text2 = null;
string text3 = null;
Canary canary = null;
if (string.IsNullOrEmpty(cookie.Value))
{
ExTraceGlobals.UserContextTracer.TraceDebug <string, string, string>(21L, "Http cookie value is null, Name={0}, Domain={1}, Path={2}", cookie.Name, cookie.Domain, cookie.Path);
}
else if (!UserContextCookie.TryParseCookieValue(cookie.Value, out text, out text2))
{
ExTraceGlobals.UserContextTracer.TraceDebug(21L, "TryParseCookeValue failed, Name={0}, Domain={1}, Path={2}, Value={3}", new object[]
{
cookie.Name,
cookie.Domain,
cookie.Path,
cookie.Value
});
}
else
{
if (!UserContextCookie.TryParseCookieName(cookie.Name, out text3))
{
ExTraceGlobals.UserContextTracer.TraceDebug(21L, "TryParseCookieName failed, Name={0}, Domain={1}, Path={2}, vVlue={3}, canaryString={4}, mailboxUniqueKey={5}", new object[]
{
cookie.Name,
cookie.Domain,
cookie.Path,
cookie.Value,
text,
text2
});
}
canary = Canary.RestoreCanary(text, logonUniqueKey);
}
if (canary == null)
{
ExTraceGlobals.UserContextTracer.TraceDebug(21L, "restoredCanary==null, Name={0}, Domain={1}, Path={2}, Value={3}, canaryString={4}, mailboxUniqueKey={5}, logonUniqueKey={6}", new object[]
{
cookie.Name,
cookie.Domain,
cookie.Path,
cookie.Value,
text,
text2,
logonUniqueKey
});
canary = new Canary(Guid.NewGuid(), logonUniqueKey);
ExTraceGlobals.UserContextTracer.TraceDebug <string, string, string>(21L, "Canary is recreated, userContextId={0}, logonUniqueKey={1}, canaryString={2}", canary.UserContextId, canary.LogonUniqueKey, canary.ToString());
}
return(UserContextCookie.Create(text3, canary, text2));
}
// Token: 0x060007B3 RID: 1971 RVA: 0x0003A708 File Offset: 0x00038908
public static Canary RestoreCanary(string canaryString, string logonUniqueKey)
{
byte[] userContextIdBinary;
byte[] timeStampBinary;
byte[] array;
if (Canary.ParseCanary(canaryString, out userContextIdBinary, out timeStampBinary, out array) && Canary.ValidateCanary(canaryString, logonUniqueKey))
{
return(new Canary(userContextIdBinary, timeStampBinary, logonUniqueKey));
}
ExTraceGlobals.UserContextTracer.TraceDebug <string, string, string>(5L, "{0}.RestoreCanary failed: logonUniqueKey={1}, canaryString={2}", "Owa.Core.Canary", logonUniqueKey, canaryString);
return(null);
}
// Token: 0x0600164A RID: 5706 RVA: 0x00083228 File Offset: 0x00081428
internal UserContextCookie(string cookieId, string userContextId, string logonUniqueKey, string mailboxUniqueKey)
{
Guid userContextId2;
if (!Guid.TryParse(userContextId, out userContextId2))
{
userContextId2 = Guid.NewGuid();
}
this.cookieId = cookieId;
this.mailboxUniqueKey = mailboxUniqueKey;
this.ContextCanary = new Canary(userContextId2, logonUniqueKey);
this.cookieValue = null;
}
private UserContextKey(Canary canary, string mailboxUniqueKey)
{
this.Canary = canary;
this.mailboxUniqueKey = mailboxUniqueKey;
}
private UserContextKey(Guid userContextId, string logonUniqueKey, string mailboxUniqueKey)
{
this.Canary = new Canary(userContextId, logonUniqueKey);
this.mailboxUniqueKey = mailboxUniqueKey;
}
// Token: 0x060007B4 RID: 1972 RVA: 0x0003A74E File Offset: 0x0003894E
public bool ValidateCanary(string canaryString)
{
return(Canary.ValidateCanary(canaryString, this.LogonUniqueKey));
}
// Token: 0x060007AA RID: 1962 RVA: 0x0003A52C File Offset: 0x0003872C
static Canary()
{
ITopologyConfigurationSession topologyConfigurationSession = DirectorySessionFactory.Default.CreateTopologyConfigurationSession(true, ConsistencyMode.IgnoreInvalid, ADSessionSettings.FromRootOrgScopeSet(), 78, ".cctor", "f:\\15.00.1497\\sources\\dev\\clients\\src\\owa\\bin\\core\\Canary.cs");
byte[] array = ADSystemConfigurationSession.GetRootOrgContainerIdForLocalForest().ObjectGuid.ToByteArray();
byte[] array2 = topologyConfigurationSession.GetDatabasesContainerId().ObjectGuid.ToByteArray();
Canary.adObjectIdsBinary = new byte[array.Length + array2.Length];
array.CopyTo(Canary.adObjectIdsBinary, 0);
array2.CopyTo(Canary.adObjectIdsBinary, array.Length);
if (ExTraceGlobals.UserContextTracer.IsTraceEnabled(TraceType.DebugTrace))
{
using (SHA256Cng sha256Cng = new SHA256Cng())
{
byte[] bytes = sha256Cng.ComputeHash(Canary.adObjectIdsBinary);
ExTraceGlobals.UserContextTracer.TraceDebug <string, string>(2L, "{0}.Canary(): adObjectIdsBinaryHash={1}", "Owa.Core.Canary", Canary.GetHexString(bytes));
sha256Cng.Clear();
}
}
}
