A User Centric Security Model for Tamper-Resistant Devices

C.5 Secure and Trusted Channel Protocol Smart Card
136 r e s u l t , 0 , this . myProtocolHelperObject . myLongTermMacKey) ;
137 this . SPCookie . setTlvValues ( r e s u l t ) ;
138 this . MessageHandler . addPTLV( this . SPCookie ) ;
139 } catch ( Exception cE ) {
140 System . out . p r i n t l n (
141 " Error ProtocolHandler . inMessageProcessing
Option = 1 , : " + cE . g e t C l a s s ( ) . getName ( ) ) ;
142 }
143 } else i f ( Counter == 2) {
144 try {
145 this . EncryptedData . i n i t i a l i s a t i o n C T L V ( this . EncryptedDataTag ) ;
146 this . EncryptedData . addPTLV( this . SPIdentityTLV ) ;
147 this . EncryptedData . addPTLV( this . SCIdentity ) ;
148 this . EncryptedData . addPTLV( this . SPRandomNumber) ;
149 this . EncryptedData . addPTLV( this . SCRandomNumber) ;
150 this . myProtocolHelperObject . SignatureMethod
151 ( this . EncryptedData . getValueBytes ( ) , 0 ,
152 this . EncryptedData . getValueBytes ( ) . length ,
153 this . SignedData . getBytesTlvRepresentation ( ) , 6 , null ,
154 P r o t o c o l H e l p e r C l a s s .SIGN_MODE_GENERATION) ;
155 this . EncryptedData . addPTLV( this . SignedData ) ;
156 this . EncryptedData . addCTLV( this . S P S i g n a t u r e C e r t i f i c a t e ) ;
157 this . myProtocolHelperObject . GenerateEncryption
158 ( this . EncryptedData . getValueBytes ( ) , 0 ,
159 this . EncryptedData . getValueBytes ( ) . length ,
160 this . EncryptedData . getBytesTlvRepresentation ( ) , 7 ,
161 this . mySessionEncryptionKey ) ;
162 this . MACedData . i n i t i a l i s a t i o n P T L V ( this . MACedDataTag , 16) ;
163 this . myProtocolHelperObject . GenerateMac
164 ( this . EncryptedData . getValueBytes ( ) , 0 ,
165 this . EncryptedData . getTagValueLength ( ) ,
166 this . MACedData . getBytesTlvRepresentation ( ) , 6 ,
167 this . mySessionMacKey ) ;
168 this . MessageHandler . i n i t i a l i s a t i o n C T L V ( this . MessageHandlerTagTwo ) ;
169 this . MessageHandler . addCTLV( EncryptedData ) ;
170 this . MessageHandler . addPTLV( this . MACedData) ;
171 this . MessageHandler . addPTLV( this . SPCookie ) ;
172 } catch ( Exception cE ) {
173 System . out . p r i n t l n (
174 " Error ProtocolHandler . inMessageProcessing
Option = 1 , : " + cE . g e t C l a s s ( ) . getName ( ) ) ;
175 }
176 } else {
177 System . out . p r i n t l n (
178 " P r o t o c o l Stoped : I l l e g a l Message Value
( ProtocolHanlder . inMessageProcessing ( ) " ) ;
179 }
180 return this . MessageHandler . getBytesTlvRepresentation ( ) ;
181 }
182 public boolean inMessageProcessing ( byte [ ] inMessage , int Counter ) {
183 try {
328