internal override void DecodeBuffer(byte[] buffer, int index, int count)
{
NativeClaimsSetMetadata = PacUtility.NdrUnmarshal<PAC_CLIENT_CLAIMS_INFO>(
buffer,
index,
count,
FormatString.OffsetClientClaim, false, 4);
byte[] decompressed = null;
int decompressedLen = -1;
if (NativeClaimsSetMetadata.Claims.usCompressionFormat != CLAIMS_COMPRESSION_FORMAT.COMPRESSION_FORMAT_NONE)
{
uint err = ClaimsCompression.Decompress(NativeClaimsSetMetadata.Claims.usCompressionFormat,
NativeClaimsSetMetadata.Claims.ClaimsSet,
(int)NativeClaimsSetMetadata.Claims.ulUncompressedClaimsSetSize,
out decompressed);
if (err != 0)
{
throw new Exception("Failed to decompress CLAIMS_SET data, error code is :" + err);
}
decompressedLen = decompressed.Length;
}
else
{
decompressed = NativeClaimsSetMetadata.Claims.ClaimsSet;
decompressedLen = (int)NativeClaimsSetMetadata.Claims.ulClaimsSetSize;
}
NativeClaimSet = PacUtility.NdrUnmarshal<CLAIMS_SET>(
decompressed,
0,
decompressedLen,
FormatString.OffsetClaimSet, false, 4);
}
/// <summary>
/// This case tests AD source claims in cross realm environment
/// </summary>
void claimsTest_Kerberos_CrossRealm_ADSource_User_Only(bool ctaFromConfig)
{
client = new KerberosTestClient(this.testConfig.LocalRealm.RealmName,
this.testConfig.LocalRealm.User[2].Username,
this.testConfig.LocalRealm.User[2].Password,
KerberosAccountType.User,
testConfig.LocalRealm.KDC[0].IPAddress,
testConfig.LocalRealm.KDC[0].Port,
testConfig.TransportType,
testConfig.SupportedOid);
//Create and send AS request
KdcOptions options = KdcOptions.FORWARDABLE | KdcOptions.CANONICALIZE | KdcOptions.RENEWABLE;
client.SendAsRequest(options, null);
//Recieve preauthentication required error
METHOD_DATA methodData;
KerberosKrbError krbError = client.ExpectPreauthRequiredError(out methodData);
//Create sequence of PA data
string timeStamp = KerberosUtility.CurrentKerberosTime.Value;
PaEncTimeStamp paEncTimeStamp = new PaEncTimeStamp(timeStamp,
0,
this.client.Context.SelectedEType,
this.client.Context.CName.Password,
this.client.Context.CName.Salt);
PaPacRequest paPacRequest = new PaPacRequest(true);
PaPacOptions paPacOptions = new PaPacOptions(PacOptions.Claims | PacOptions.ForwardToFullDc);
Asn1SequenceOf<PA_DATA> seqOfPaData = new Asn1SequenceOf<PA_DATA>(new PA_DATA[] { paEncTimeStamp.Data, paPacRequest.Data, paPacOptions.Data });
//Create and send AS request
client.SendAsRequest(options, seqOfPaData);
KerberosAsResponse asResponse = client.ExpectAsResponse();
Asn1SequenceOf<PA_DATA> seqOfPaData2 = new Asn1SequenceOf<PA_DATA>(new PA_DATA[] { paEncTimeStamp.Data, paPacRequest.Data});
//Create and send TGS request
client.SendTgsRequest(this.testConfig.TrustedRealm.KDC[0].DefaultServiceName, options, seqOfPaData2);
BaseTestSite.Log.Add(LogEntryKind.Comment, "Create and send TGS request");
KerberosTgsResponse tgsResponse = client.ExpectTgsResponse();
BaseTestSite.Log.Add(LogEntryKind.Comment, "Receive a referral TGS response.");
BaseTestSite.Assert.AreEqual(this.testConfig.TrustedRealm.KDC[0].DefaultServiceName,
KerberosUtility.PrincipalName2String(tgsResponse.Response.ticket.sname),
"The service principal name in referral ticket should match expected.");
BaseTestSite.Assert.AreEqual(this.testConfig.LocalRealm.RealmName.ToLower(),
tgsResponse.Response.ticket.realm.Value.ToLower(),
"The realm name in referral ticket should match expected.");
EncryptionKey key = testConfig.QueryKey(this.testConfig.TrustedRealm.KDC[0].DefaultServiceName + "@" + this.testConfig.LocalRealm.RealmName, client.Context.Realm.ToString(), client.Context.SelectedEType);
tgsResponse.DecryptTicket(key);
CLAIMS_SET claims = new CLAIMS_SET();
AdWin2KPac adWin2kPac = FindOneInAuthData<AdWin2KPac>(tgsResponse.TicketEncPart.authorization_data.Elements);
bool foundClaims = false;
foreach (PacInfoBuffer buf in adWin2kPac.Pac.PacInfoBuffers)
{
if (buf.GetType() == typeof(ClientClaimsInfo))
{
claims = ((ClientClaimsInfo)buf).NativeClaimSet;
foundClaims = true;
}
}
BaseTestSite.Assert.IsTrue(foundClaims, "Found claims in referral TGS Ticket");
foundClaims = false;
#region genertaed transformed claims
Dictionary<string, string> expectedClaims = new Dictionary<string, string>();
if (!ctaFromConfig)
{
ClaimTransformer transformer = new ClaimTransformer(this.testConfig.TrustedRealm.KDC[0].IPAddress, this.testConfig.TrustedRealm.RealmName, this.testConfig.TrustedRealm.Admin.Username, this.testConfig.TrustedRealm.Admin.Password);
List<CLAIMS_ARRAY> transformed = null;
BaseTestSite.Assert.AreEqual<Win32ErrorCode_32>(Win32ErrorCode_32.ERROR_SUCCESS, transformer.TransformClaimsOnTrustTraversal(claims.ClaimsArrays, this.testConfig.LocalRealm.RealmName, true, out transformed), "should successfully transform claims");
foreach (CLAIMS_ARRAY array in transformed)
{
foreach (CLAIM_ENTRY entry in array.ClaimEntries)
{
string id = entry.Id;
string value = null;
switch (entry.Type)
{
case CLAIM_TYPE.CLAIM_TYPE_BOOLEAN:
value = entry.Values.Struct4.BooleanValues[0].ToString();
break;
case CLAIM_TYPE.CLAIM_TYPE_INT64:
value = entry.Values.Struct1.Int64Values[0].ToString();
break;
case CLAIM_TYPE.CLAIM_TYPE_STRING:
value = entry.Values.Struct3.StringValues[0].ToString();
break;
case CLAIM_TYPE.CLAIM_TYPE_UINT64:
value = entry.Values.Struct2.Uint64Values[0].ToString();
break;
default:
BaseTestSite.Assert.Fail("Found invalid claim type during transform, value:" + (int)entry.Type);
break;
}
expectedClaims.Add(id.ToLower(), value.ToLower());
}
}
}
else
{
string[] tmp = this.testConfig.LocalRealm.User[2].TransformedClaims.ToLower().Split(new string[] { ";" }, StringSplitOptions.RemoveEmptyEntries);
BaseTestSite.Assert.IsTrue(tmp != null && tmp.Length % 2 == 0, "Claim.Crossforest.TransformedClaims in PTFConfig should be valid and not empty");
for (int i = 0; i < tmp.Length; i += 2)
{
expectedClaims.Add(tmp[i], tmp[i + 1]);
}
}
#endregion
//Change realm
client.ChangeRealm(this.testConfig.TrustedRealm.RealmName,
this.testConfig.TrustedRealm.KDC[0].IPAddress,
this.testConfig.TrustedRealm.KDC[0].Port,
this.testConfig.TransportType);
//Create and send referal TGS request
client.SendTgsRequest(this.testConfig.TrustedRealm.FileServer[0].Smb2ServiceName, options);
KerberosTgsResponse refTgsResponse = client.ExpectTgsResponse();
BaseTestSite.Assert.AreEqual(this.testConfig.TrustedRealm.FileServer[0].Smb2ServiceName,
KerberosUtility.PrincipalName2String(refTgsResponse.Response.ticket.sname),
"The service principal name in service ticket should match expected.");
BaseTestSite.Assert.AreEqual(this.testConfig.TrustedRealm.RealmName.ToLower(),
refTgsResponse.Response.ticket.realm.Value.ToLower(),
"The realm name in service ticket should match expected.");
key = testConfig.QueryKey(this.testConfig.TrustedRealm.FileServer[0].Smb2ServiceName, client.Context.Realm.ToString(), client.Context.SelectedEType);
refTgsResponse.DecryptTicket(key);
BaseTestSite.Assert.AreEqual(this.testConfig.LocalRealm.RealmName.ToLower(),
refTgsResponse.TicketEncPart.crealm.Value.ToLower(),
"Realm name in service ticket encrypted part should match expected.");
BaseTestSite.Assert.AreEqual(this.testConfig.LocalRealm.User[2].Username,
KerberosUtility.PrincipalName2String(refTgsResponse.TicketEncPart.cname).ToLower(),
"User name in service ticket encrypted part should match expected.");
adWin2kPac = FindOneInAuthData<AdWin2KPac>(refTgsResponse.TicketEncPart.authorization_data.Elements);
foreach (PacInfoBuffer buf in adWin2kPac.Pac.PacInfoBuffers)
{
if (buf.GetType() == typeof(ClientClaimsInfo))
{
foundClaims = true;
claims = ((ClientClaimsInfo)buf).NativeClaimSet;
}
}
int errors = 0;
BaseTestSite.Assert.IsTrue(foundClaims, "Found claims in reference TGS Ticket");
for (int i = 0; i < claims.ClaimsArrays[0].ClaimEntries.Length; i++)
{
string claimvalue = null;
if (!expectedClaims.TryGetValue(claims.ClaimsArrays[0].ClaimEntries[i].Id.ToLower(), out claimvalue))
{
errors++;
BaseTestSite.Log.Add(LogEntryKind.CheckFailed, "Found unexpected claim with id: " + claims.ClaimsArrays[0].ClaimEntries[i].Id + " after transform");
}
else
{
if (claimvalue != claims.ClaimsArrays[0].ClaimEntries[i].Values.Struct3.StringValues[0].ToLower())
{
errors++;
BaseTestSite.Log.Add(
LogEntryKind.CheckFailed,
"Value of claim \"" + claims.ClaimsArrays[0].ClaimEntries[i].Id + "\" is not expected, expected: " + claimvalue + " ,actual: " + claims.ClaimsArrays[0].ClaimEntries[i].Values.Struct3.StringValues[0]);
}
expectedClaims.Remove(claims.ClaimsArrays[0].ClaimEntries[i].Id);
}
}
BaseTestSite.Assert.AreEqual(expectedClaims.Count, claims.ClaimsArrays[0].ClaimEntries.Count(),"Claims count should be equal.");
BaseTestSite.Assert.AreEqual<int>(0, errors, "Expect no error should be found when compare claims from reference TGS ticket");
}
