--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ipappsrv_plat/media_control_api/inc/mmccsrtpcryptoparams.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,129 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:    Class is used for configuring mcc srtp crypto params
+*
+*/
+
+
+
+
+#ifndef MMCCSRTPCRYPTOPARAMS_H
+#define MMCCSRTPCRYPTOPARAMS_H
+
+// INCLUDES
+#include <e32base.h>
+
+
+// CONSTANTS
+// The default bit length of the HMAC-SHA1 authentication tag
+const TUint KMccSRTPAuthTagDefaultLength = 80;
+
+// default SRTP key derivation rate: 0
+const TUint16 KMccSRTPDefaultKeyDerivationRate = 0x00;
+
+// The default length of the SRTP prefix
+const TUint KMccSRTPPrefixLength = 0;
+
+const TInt KMccReplayWindowSize = 64;
+
+// default SRTP ROC Transmission rate: 1
+const TUint16 KMccSRTPDefaultROCTransRate = 0x01;
+
+// The 80 bit length of the HMAC-SHA1 authentication tag (n_tag)
+const TUint KMccSRTPAuthTagLength80 = 80;
+
+// The 32 bit length of the HMAC-SHA1 authentication tag (n_tag)
+// Also recommending in RCCm3 as 4 octects
+const TUint KMccSRTPAuthTagLength32 = 32;
+
+//recommending to use in RCCm1 or RCCm2 as 14 octets
+const TUint KMccSRTPAuthTagLength112 = 112;
+
+/**
+ * Encyption algorithms.
+ */
+enum TMccSRTPEncAlg
+    {
+    ESrtpNullAlg = 0,
+    ESrtpEncAES_CM
+    };
+
+/**
+ * Authentication algorithms.
+ * With RCCm1, RCCm2 and RCCm3, ROC will be synchronized if SEQ%R==0
+ */
+enum TMccSRTPAuthAlg
+    {
+    ESrtpAuthNull = 0,
+    ESrtpAuthHMAC_SHA1,
+    ESrtpAuthRCCm1,
+    ESrtpAuthRCCm2,
+    ESrtpAuthRCCm3
+    };
+
+/**
+ * The TMccSrtpCryptoParams captures the MCC SRTP crypto params
+ * into one class
+ *
+ * @lib N/A
+ * @since Series 60 3.2
+ */    
+class TMccSrtpCryptoParams
+	{
+
+public:
+ 
+    //IF any of the following param changes it will cause the caculation changes.
+    inline TMccSrtpCryptoParams::TMccSrtpCryptoParams() : 
+      	iSrtpEncAlg( ESrtpEncAES_CM ), 
+       	iSrtcpEncAlg( ESrtpEncAES_CM ), 
+        iSrtpAuthAlg( ESrtpAuthHMAC_SHA1 ), 
+        iSrtcpAuthAlg(ESrtpAuthHMAC_SHA1 ), 
+        iSrtpAuthTagLen( KMccSRTPAuthTagDefaultLength ),
+        iSrtcpAuthTagLen(KMccSRTPAuthTagDefaultLength ),
+        iSrtpKeyDervRate( KMccSRTPDefaultKeyDerivationRate ),
+        iSrtcpKeyDervRate( KMccSRTPDefaultKeyDerivationRate ),
+        iPrefixLen( KMccSRTPPrefixLength ), 
+        iSrtpReplayProtection( ETrue ), 
+        iSrtcpReplayProtection( ETrue),
+        iROCTransRate( KMccSRTPDefaultROCTransRate ), 
+        iMasterKeysLifeTime ( 0 ),
+        iReplayWindowSizeHint ( KMccReplayWindowSize ),
+        iIsRCCm3Sync( EFalse )                 
+    	{
+    	};
+
+    TMccSRTPEncAlg iSrtpEncAlg;     //encoding algorithm
+    TMccSRTPEncAlg iSrtcpEncAlg;                
+    TMccSRTPAuthAlg iSrtpAuthAlg;   // authentication algorithm
+    TMccSRTPAuthAlg iSrtcpAuthAlg; 
+    TUint iSrtpAuthTagLen;
+    TUint iSrtcpAuthTagLen;             
+    TUint iSrtpKeyDervRate;         //The key derivation rate
+    TUint iSrtcpKeyDervRate;    
+    TUint iPrefixLen;               // prefix length	 must be 0
+    TBool iSrtpReplayProtection;    // replay protection on/off
+    TBool iSrtcpReplayProtection;   
+    TUint16 iROCTransRate;          // Integrity transform parameter
+    TUint64 iMasterKeysLifeTime;    //Set both for SRTP/SRTCP otherwise use default
+    TInt iReplayWindowSizeHint;     //Set both for SRTP/SRTCP otherwise use default
+    TBool iIsRCCm3Sync;             // using in RCCm3 only defined in RFC srtp-rcc04 Section 4	
+	};
+
+		
+typedef TPckgBuf<TMccSrtpCryptoParams> TMccSrtpCryptoParamsPckg;
+
+#endif /* MMCCSRTPCRYPTOPARAMS_H */
+            
+// End of File