798 lines
20 KiB
C#
798 lines
20 KiB
C#
using System;
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using System.Collections;
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using System.Text;
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using System.Threading;
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using sscs.verbs;
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using sscs.cache;
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using sscs.common;
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using sscs.constants;
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using System.Runtime.Serialization.Formatters.Binary;
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using System.IO;
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using Novell.CASA.MiCasa.Common;
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using Novell.CASA.MiCasa.Communication;
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namespace sscs.verbs
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{
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/*
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* There will be one instance existing for every call made by the client.
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*/
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internal class ObjectSerialization : SSVerb
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{
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private ushort msgId = 0;
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private uint inMsgLen = 0;
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private byte[] inBuf;
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private byte[] outBuf;
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/*
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* This method sets the class member with the byte array received.
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*/
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public void SetMessageContent(byte[] ipcBytes)
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{
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CSSSLogger.ExecutionTrace(this);
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inBuf = ipcBytes;
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}
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/*
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* This method does the actual implementation of ReadSecret
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*
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*/
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public byte[] ProcessRequest(UserIdentifier userId)
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{
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CSSSLogger.ExecutionTrace(this);
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/* If an exception occurs in message format decoding,
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* it is handled by AppHandler
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*/
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// Message Format decipher - Start
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msgId = BitConverter.ToUInt16(inBuf,0);
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inMsgLen = BitConverter.ToUInt32(inBuf,2);
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//Console.WriteLine("Serialization verb: msgId is " + msgId + " inMsgLen = " + inMsgLen + "inBuf.Length is " + inBuf.Length);
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// if( inMsgLen != inBuf.Length )
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// Console.WriteLine("inMsgLen != inBuf.Length");
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// throw new FormatException(" MsgLen sent does not match the length of the message received.");
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// deserialize the data
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BinaryFormatter formatter = new BinaryFormatter();
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MemoryStream ms = new MemoryStream(inBuf, 6, (int)inMsgLen - 6);
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// MemoryStream ms = new MemoryStream(inBuf, 6, (int)inMsgLen);
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WrappedObject request;
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WrappedObject reply;
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try
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{
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request = (WrappedObject)formatter.Deserialize(ms);
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reply = ProcessMessage(request, userId);
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}
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catch (Exception e)
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{
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reply = new WrappedObject(-1, null);
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}
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// Serialize the WrappedObject and send the reply
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ms = new MemoryStream();
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formatter.Serialize(ms, reply);
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int msLen = (int)ms.Length;
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outBuf = new byte[4+msLen];
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byte[] t = new byte[10];
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t = BitConverter.GetBytes(ms.Length);
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Array.Copy(t,0,outBuf,0,4);
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Array.Copy(ms.GetBuffer(), 0, outBuf, 4, msLen);
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SessionManager.RemoveUserSession(userId, false);
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return outBuf;
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}
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internal WrappedObject ProcessMessage(WrappedObject wo, UserIdentifier userId)
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{
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//Console.WriteLine("ObjectSerialization Called");
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SecretStore ssStore = SessionManager.CreateUserSession(userId);
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try
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{
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int action = wo.GetAction();
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switch (action)
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{
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case MiCasaRequestReply.VERB_PING_MICASAD:
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{
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return DoPing(wo);
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}
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case MiCasaRequestReply.VERB_SET_LINKED_KEY:
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{
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return DoSetLinkedKey(ssStore, wo);
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}
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case MiCasaRequestReply.VERB_REMOVE_LINKED_KEY:
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{
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return DoRemoveLinkedKey(ssStore, wo);
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}
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case MiCasaRequestReply.VERB_GET_LINKED_KEYS:
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{
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return DoGetLinkedKeys(ssStore, wo);
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}
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case MiCasaRequestReply.VERB_CREATE_TEST_SECRETS:
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{
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return DoCreateTestSecrets(ssStore, wo);
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}
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case MiCasaRequestReply.VERB_REMOVE_TEST_SECRETS:
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{
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return DoRemoveTestSecrets(ssStore, wo);
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}
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case MiCasaRequestReply.VERB_DUMP_LINKED_KEYS:
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{
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return DoDumpLinkedKeys(ssStore, wo);
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}
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case MiCasaRequestReply.VERB_WRITE_KEY:
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{
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return DoWriteKey(ssStore, wo);
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}
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case MiCasaRequestReply.VERB_LOCK_STORE:
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{
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ssStore.LockStore();
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return wo;
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}
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case MiCasaRequestReply.VERB_UNLOCK_STORE:
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{
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return DoUnlockStore(ssStore, wo);
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}
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case MiCasaRequestReply.VERB_REMOVE_ALL_SECRETS:
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{
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// stop persistence
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//ssStore.StopPersistence();
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// remove secrets
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return DoRemoveAllSecrets(ssStore, wo);
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}
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case MiCasaRequestReply.VERB_GET_STORE_STATUS:
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{
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wo.SetObject(ssStore.GetSecretStoreState());
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return wo;
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}
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case MiCasaRequestReply.VERB_REMOVE_KEY:
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{
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return DoRemoveKey(ssStore, wo);
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}
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case MiCasaRequestReply.VERB_READ_KEY:
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{
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return DoReadKey(ssStore, wo);
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}
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case MiCasaRequestReply.VERB_GET_KEY_LIST:
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{
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return DoGetKeyList(ssStore, wo);
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}
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default:
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{
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wo.SetError(constants.RetCodes.FAILURE, "Verb Not Supported");
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return wo;
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}
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}
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}
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catch (Exception e)
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{
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wo.SetError(constants.RetCodes.FAILURE, e.ToString());
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}
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return wo;
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}
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private WrappedObject DoRemoveAllSecrets(SecretStore ssStore, WrappedObject wo)
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{
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string sKeyChainID = wo.GetKeychainID();
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if (sKeyChainID != null)
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{
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KeyChain kc = ssStore.GetKeyChain(sKeyChainID);
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kc.RemoveAllSecrets();
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ssStore.UpdatePersistentStore();
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}
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return wo;
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}
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private WrappedObject DoUnlockStore(SecretStore ssStore, WrappedObject wo)
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{
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try
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{
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string sMasterPassword = (string)wo.GetObject();
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ssStore.UnlockStore(null, sMasterPassword);
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}
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catch (Exception e)
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{
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wo.SetError(constants.RetCodes.FAILURE, e.ToString());
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}
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return wo;
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}
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private WrappedObject DoRemoveKey(SecretStore ssStore, WrappedObject wo)
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{
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try
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{
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string keychainID = wo.GetKeychainID();
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string secretID = wo.GetSecretID();
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string keyID = wo.GetKeyID();
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KeyChain keyChain = ssStore.GetKeyChain(keychainID);
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Secret secret = null;
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if( keyChain.CheckIfSecretExists(secretID) == false)
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{
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wo.SetError(constants.RetCodes.FAILURE,"Secret does not exist");
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}
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else
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{
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secret = keyChain.GetSecret(secretID);
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secret.RemoveKeyValue(keyID);
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wo.SetError(constants.RetCodes.SUCCESS, null);
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ssStore.UpdatePersistentStore();
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}
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}
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catch (Exception e)
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{
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wo.SetError(constants.RetCodes.FAILURE, e.ToString());
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}
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return wo;
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}
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private WrappedObject DoReadKey(SecretStore ssStore, WrappedObject wo)
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{
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try
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{
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string keychainID = wo.GetKeychainID();
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string secretID = wo.GetSecretID();
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string keyID = wo.GetKeyID();
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// string sValue = (String)wo.GetObject();
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KeyChain keyChain = ssStore.GetKeyChain(keychainID);
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Secret secret = null;
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if( keyChain.CheckIfSecretExists(secretID) == false)
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{
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wo.SetError(constants.RetCodes.FAILURE,"Secret does not exist");
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}
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else
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{
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secret = keyChain.GetSecret(secretID);
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KeyValue kv = secret.GetKeyValue(keyID);
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string value = kv.GetValue();
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wo.SetObject(value);
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wo.SetError(constants.RetCodes.SUCCESS, null);
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}
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}
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catch (Exception e)
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{
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wo.SetError(constants.RetCodes.FAILURE, e.ToString());
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}
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return wo;
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}
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private WrappedObject DoGetKeyList(SecretStore ssStore, WrappedObject wo)
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{
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try
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{
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string keychainID = wo.GetKeychainID();
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string secretID = wo.GetSecretID();
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KeyChain keyChain = ssStore.GetKeyChain(keychainID);
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Secret secret = null;
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if( keyChain.CheckIfSecretExists(secretID) == false)
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{
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wo.SetError(constants.RetCodes.FAILURE,"Secret does not exist");
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}
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else
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{
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secret = keyChain.GetSecret(secretID);
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if( null != secret )
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{
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ArrayList keyList = secret.GetKeyList();
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wo.SetObject(keyList);
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wo.SetError(constants.RetCodes.SUCCESS, null);
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}
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}
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}
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catch (Exception e)
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{
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wo.SetError(constants.RetCodes.FAILURE, e.ToString());
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}
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return wo;
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}
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private WrappedObject DoWriteKey(SecretStore ssStore, WrappedObject wo)
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{
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try
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{
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string keychainID = wo.GetKeychainID();
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string secretID = wo.GetSecretID();
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string keyID = wo.GetKeyID();
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string sValue = (String)wo.GetObject();
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if (secretID.IndexOf("*") < 0)
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{
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KeyChain keyChain = ssStore.GetKeyChain(keychainID);
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Secret secret;
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if( keyChain.CheckIfSecretExists(secretID) == false)
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{
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secret = new Secret(secretID);
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keyChain.AddSecret(secret);
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}
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else
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{
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secret = keyChain.GetSecret(secretID);
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}
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secret.SetKeyValue(keyID, sValue);
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ChangeLinkedKeys(keyChain, secret, keyID, sValue);
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wo.SetError(constants.RetCodes.SUCCESS, null);
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ssStore.UpdatePersistentStore();
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}
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else
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wo.SetError(constants.RetCodes.FAILURE, null);
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}
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catch (Exception e)
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{
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wo.SetError(constants.RetCodes.FAILURE, e.ToString());
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}
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return wo;
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}
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private void ChangeLinkedKeys(KeyChain keyChain, Secret secret, string key, string valStr)
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{
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Hashtable htLinkedkeys = secret.GetLinkedKeys(key);
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if (htLinkedkeys != null)
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{
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// enumerate the hashtable, getting each secret/key and change it's value
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ICollection coll = htLinkedkeys.Values;
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IDictionaryEnumerator ienum = (IDictionaryEnumerator)coll.GetEnumerator();
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LinkedKeyInfo linkedInfo; // = (LinkedKeyInfo)ienum.Current;
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while (ienum.MoveNext())
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{
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linkedInfo = (LinkedKeyInfo)ienum.Value;
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// Get the target Secret
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Secret targetSecret = keyChain.GetSecret(linkedInfo.GetLinkedSecretID());
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if (targetSecret != null)
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{
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// get target key value
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string targetkv = targetSecret.GetKeyValue(linkedInfo.GetLinkedKeyID()).GetValue();
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// if a change is required in the target, then call this method recursively using the TargetSecret
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if (!targetkv.Equals(valStr))
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{
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// NOTE: ORDER IS IMPORTANT
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// first change this one
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targetSecret.SetKeyValue(linkedInfo.GetLinkedKeyID(), valStr);
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// now call the traget to change it's linked ones
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ChangeLinkedKeys(keyChain, targetSecret, key, valStr);
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}
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}
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}
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}
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}
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private WrappedObject DoDumpLinkedKeys(SecretStore ssStore, WrappedObject wo)
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{
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// create 2 secrets
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string keychainID = wo.GetKeychainID();
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KeyChain keyChain;
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Console.WriteLine("\r\n*********Dumping Linked Keys");
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try
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{
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keyChain = ssStore.GetKeyChain(keychainID);
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}
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catch (Exception)
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{
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keyChain = new KeyChain(keychainID);
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ssStore.AddKeyChain(keyChain);
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}
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// enumerate all secrets
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IDictionaryEnumerator ienum = (IDictionaryEnumerator)keyChain.GetAllSecrets();
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ienum.Reset();
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while (ienum.MoveNext())
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{
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string secretID = (string)ienum.Key;
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Secret secret = keyChain.GetSecret(secretID);
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IDictionaryEnumerator idenum = secret.GetKeyValueEnumerator();
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idenum.Reset();
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while (idenum.MoveNext())
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{
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KeyValue kv = (KeyValue)idenum.Value;
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Hashtable htLKI = kv.GetLinkedKeys();
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if (htLKI != null)
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{
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Console.WriteLine(secret.GetKey() + ":" + kv.Key + " is Linked to");
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IDictionaryEnumerator htienum = (IDictionaryEnumerator)htLKI.GetEnumerator();
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htienum.Reset();
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while (htienum.MoveNext())
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{
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LinkedKeyInfo lki = (LinkedKeyInfo) htienum.Value;
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Console.WriteLine(" " + lki.GetLinkID());
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}
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}
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}
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}
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return wo;
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}
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string GW = "SS_CredSet:TestGroupwise\0";
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string IFOLDER = "SS_CredSet:TestiFolder\0";
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string GWIM = "SS_CredSet:TestGWIM\0";
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private WrappedObject DoRemoveTestSecrets(SecretStore ssStore, WrappedObject wo)
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{
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string keychainID = wo.GetKeychainID();
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KeyChain keyChain;
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try
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{
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keyChain = ssStore.GetKeyChain(keychainID);
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}
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catch (Exception)
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{
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return wo;
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}
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try
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{
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keyChain.RemoveSecret(GW);
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}
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catch (Exception)
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{}
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try
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{
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keyChain.RemoveSecret(GWIM);
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}
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catch (Exception)
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{}
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try
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{
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keyChain.RemoveSecret(IFOLDER);
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}
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catch (Exception)
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{}
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return wo;
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}
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private WrappedObject DoCreateTestSecrets(SecretStore ssStore, WrappedObject wo)
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{
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// create 2 secrets
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string keychainID = wo.GetKeychainID();
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KeyChain keyChain;
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try
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{
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keyChain = ssStore.GetKeyChain(keychainID);
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}
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catch (Exception)
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{
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keyChain = new KeyChain(keychainID);
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ssStore.AddKeyChain(keyChain);
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}
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Secret secret1 = GetOrCreateSecret(keyChain, GW);
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secret1.SetKeyValue("CN", "User1");
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secret1.SetKeyValue("Password", "GWPass");
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try
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{
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keyChain.AddSecret(secret1);
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}
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catch (Exception)
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{}
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Secret secret2 = GetOrCreateSecret(keyChain, IFOLDER);
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secret2.SetKeyValue("CN", "User2");
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secret2.SetKeyValue("Password", "IfolderPass");
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secret2.SetKeyValue("EmployeeID", "123456");
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try
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{
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keyChain.AddSecret(secret2);
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}
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catch (Exception)
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{}
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Secret secret3 = GetOrCreateSecret(keyChain,GWIM);
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secret3.SetKeyValue("CN", "User3");
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secret3.SetKeyValue("Password", "GwimPass");
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try
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{
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keyChain.AddSecret(secret3);
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}
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catch (Exception)
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{}
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try
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{
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// link password fields
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KeyValue kv = secret1.GetKeyValue("Password");
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KeyValue kv2 = secret2.GetKeyValue("Password");
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KeyValue kv3 = secret3.GetKeyValue("Password");
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kv.AddLink(new LinkedKeyInfo(IFOLDER, "Password"));
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kv2.AddLink(new LinkedKeyInfo(GW, "Password"));
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kv2.AddLink(new LinkedKeyInfo(GWIM, "Password"));
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kv3.AddLink(new LinkedKeyInfo(IFOLDER, "Password"));
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kv3.AddLink(new LinkedKeyInfo(GW, "Password"));
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kv.AddLink(new LinkedKeyInfo(GWIM, "Password"));
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}
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catch (Exception e)
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{
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//Console.WriteLine(e.ToString());
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}
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#if DEBUG
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DoDumpLinkedKeys(ssStore, wo);
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#endif
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return wo;
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}
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private Secret GetOrCreateSecret(KeyChain kc, string sID)
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{
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try
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{
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return kc.GetSecret(sID);
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}
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catch (Exception)
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{
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return new Secret(sID);
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}
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}
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private WrappedObject DoGetLinkedKeys(SecretStore ssStore, WrappedObject wo)
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{
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string keychainID = wo.GetKeychainID();
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string secretID = wo.GetSecretID();
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string keyID = wo.GetKeyID();
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KeyChain keyChain = ssStore.GetKeyChain(keychainID);
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Secret secret = keyChain.GetSecret(secretID);
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KeyValue kv = secret.GetKeyValue(keyID);
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wo.SetObject(kv.GetLinkedKeys());
|
|
wo.SetError(constants.RetCodes.SUCCESS, null);
|
|
return wo;
|
|
}
|
|
|
|
private WrappedObject DoRemoveLinkedKey(SecretStore ssStore, WrappedObject wo)
|
|
{
|
|
|
|
string keychainID = wo.GetKeychainID();
|
|
string secretID = wo.GetSecretID();
|
|
string keyID = wo.GetKeyID();
|
|
|
|
KeyChain keyChain = ssStore.GetKeyChain(keychainID);
|
|
Secret secret = keyChain.GetSecret(secretID);
|
|
KeyValue kv = secret.GetKeyValue(keyID);
|
|
|
|
LinkedKeyInfo lki = (LinkedKeyInfo)wo.GetObject();
|
|
kv.RemoveLink(lki.GetLinkID());
|
|
|
|
// remove reverse link as well
|
|
Secret targetSecret = keyChain.GetSecret(lki.GetLinkedSecretID());
|
|
KeyValue targetkv = targetSecret.GetKeyValue(lki.GetLinkedKeyID());
|
|
targetkv.RemoveLink(secretID+":"+keyID);
|
|
ssStore.UpdatePersistentStore();
|
|
|
|
return wo;
|
|
}
|
|
|
|
|
|
private WrappedObject DoSetLinkedKey(SecretStore ssStore, WrappedObject wo)
|
|
{
|
|
|
|
string keychainID = wo.GetKeychainID();
|
|
string secretID = wo.GetSecretID();
|
|
string keyID = wo.GetKeyID();
|
|
|
|
KeyChain keyChain = ssStore.GetKeyChain(keychainID);
|
|
Secret secret = keyChain.GetSecret(secretID);
|
|
KeyValue kv = secret.GetKeyValue(keyID);
|
|
|
|
LinkedKeyInfo lki = (LinkedKeyInfo)wo.GetObject();
|
|
kv.AddLink(lki);
|
|
|
|
// add reverse link
|
|
try
|
|
{
|
|
Secret target = keyChain.GetSecret(lki.GetLinkedSecretID());
|
|
KeyValue targetkv = target.GetKeyValue(lki.GetLinkedKeyID());
|
|
targetkv.AddLink(new LinkedKeyInfo(secretID, keyID));
|
|
ssStore.UpdatePersistentStore();
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Console.WriteLine("Reverse Link error: " + e.ToString());
|
|
wo.SetError(constants.RetCodes.FAILURE, "Reverse Link: " + e.ToString());
|
|
}
|
|
|
|
return wo;
|
|
}
|
|
|
|
private WrappedObject DoPing(WrappedObject wo)
|
|
{
|
|
//Console.WriteLine("MICASAD received Ping from Client");
|
|
wo.SetError(IPCRetCodes.SSCS_REPLY_SUCCESS, null);
|
|
|
|
Ping ping = (Ping)wo.GetObject();
|
|
ping.servermessage = "MICASAD echos client message: <" + ping.clientmessage + ">";
|
|
return wo;
|
|
}
|
|
|
|
|
|
/*
|
|
internal WrappedObject ProcessMessage(WrappedObject wo, UserIdentifier userId)
|
|
{
|
|
|
|
Console.WriteLine("ObjectSerialization Called");
|
|
SecretStore ssStore = SessionManager.CreateUserSession(userId);
|
|
Secret secret;
|
|
|
|
try
|
|
{
|
|
keyChainId = wo.GetKeychainID();
|
|
secretId = wo.GetSecretID();
|
|
keyId = wo.GetKeyID();
|
|
|
|
int action = wo.GetAction();
|
|
|
|
if (action == WrappedObject.VERB_PING_MICASAD)
|
|
{
|
|
Console.WriteLine("MICASAD received Ping from Client");
|
|
wo.SetError(IPCRetCodes.SSCS_REPLY_SUCCESS, null);
|
|
|
|
Ping ping = (Ping)wo.GetObject();
|
|
ping.servermessage = "MICASAD echos client message: <" + ping.clientmessage + ">";
|
|
return wo;
|
|
}
|
|
|
|
else if (action <= WrappedObject.VERB_REMOVE_LINKED_KEY)
|
|
{
|
|
|
|
wo.SetError(IPCRetCodes.SSCS_REPLY_SUCCESS, null);
|
|
if (action == WrappedObject.VERB_GET_STORE)
|
|
{
|
|
wo.SetObject(ssStore);
|
|
return wo;
|
|
}
|
|
|
|
// look up Keychain
|
|
KeyChain keyChain = new KeyChain(keyChainId);
|
|
|
|
// temporary
|
|
try
|
|
{
|
|
if (true)
|
|
ssStore.AddKeyChain(keyChain);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
|
|
}
|
|
|
|
if( ssStore.CheckIfKeyChainExists(keyChainId) )
|
|
{
|
|
keyChain = ssStore.GetKeyChain(keyChainId);
|
|
if (action == WrappedObject.VERB_GET_KEYCHAIN)
|
|
{
|
|
wo.SetObject(keyChain);
|
|
return wo;
|
|
}
|
|
|
|
if((action == WrappedObject.VERB_GET_SECRET) && (keyChain.CheckIfSecretExists(secretId) == false))
|
|
{
|
|
wo.SetError(IPCRetCodes.SSCS_E_SECRETID_DOES_NOT_EXIST, null);
|
|
return wo;
|
|
}
|
|
else
|
|
{
|
|
secret = keyChain.GetSecret(secretId);
|
|
|
|
if (action == WrappedObject.VERB_GET_SECRET)
|
|
{
|
|
wo.SetObject(secret);
|
|
return wo;
|
|
}
|
|
else if ((action == WrappedObject.VERB_SET_SECRET) && (null != wo.GetObject()))
|
|
{
|
|
keyChain.AddSecret((Secret)wo.GetObject());
|
|
}
|
|
|
|
else if (action == WrappedObject.VERB_SET_LINKED_KEY)
|
|
{
|
|
KeyValue kv = secret.GetKeyValue(keyId);
|
|
LinkedKeyInfo lki = (LinkedKeyInfo)wo.GetObject();
|
|
kv.AddLink(lki);
|
|
|
|
// add reverse link
|
|
try
|
|
{
|
|
Secret target = keyChain.GetSecret(lki.GetLinkedSecretID());
|
|
KeyValue targetkv = target.GetKeyValue(lki.GetLinkedKeyID());
|
|
targetkv.AddLink(new LinkedKeyInfo(secretId, keyId));
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Console.WriteLine("Reverse Link error: " + e.ToString());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
else
|
|
{
|
|
wo.SetError(IPCRetCodes.SSCS_E_KEYCHAIN_DOES_NOT_EXIST, null);
|
|
}
|
|
|
|
|
|
}
|
|
else
|
|
{
|
|
wo.SetError(IPCRetCodes.SSCS_E_SYSTEM_ERROR, "Action not supported");
|
|
}
|
|
|
|
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
String error = e.ToString();
|
|
Console.WriteLine(error);
|
|
wo = new WrappedObject(constants.RetCodes.FAILURE, error);
|
|
}
|
|
return wo;
|
|
}
|
|
*/
|
|
public string GetVerbName()
|
|
{
|
|
CSSSLogger.ExecutionTrace(this);
|
|
return this.ToString();
|
|
}
|
|
|
|
}
|
|
}
|