A User Centric Security Model for Tamper-Resistant Devices

C.3 Attestation Protocol
262 this . r e c e i v i n g B u f f e r [ childPM2 ]++;
263 copyPointer = U t i l . arrayCopyNonAtomic ( this . SCRandomNumberArray ,
264 ( short ) 0 , this . r e c e i v i n g B u f f e r , copyPointer , ( short )
265 this . SCRandomNumberArray . l e n g t h ) ;
266 this . r e c e i v i n g B u f f e r [ childPM2 ]++;
267 copyPointer = U t i l . arrayCopyNonAtomic ( this . CMRandomNumberArray ,
268 ( short ) 0 , this . r e c e i v i n g B u f f e r , copyPointer , ( short )
269 this . CMRandomNumberArray . l e n g t h ) ;
270 this . r e c e i v i n g B u f f e r [ childPM2 ]++;
271 try {
272 this . signGenerate ( this . r e c e i v i n g B u f f e r , ( short ) ( childPM2 + ( short )
273 1) , ( short ) ( copyPointer − ( short ) ( childPM2 +
274 ( short ) 1) ) , this . phSCKeyPair . g e t P r i v a t e ( ) ,
275 S i g n a t u r e .MODE_SIGN) ;
276 } catch ( Exception cE ) {
277 ISOException . throwIt ( ( short ) 0 x3141 ) ;
278 }
279 this . r e c e i v i n g B u f f e r [ childPM2 ]++;
280 copyPointer = U t i l . arrayCopyNonAtomic ( this . S C C e r t i f i c a t e , ( short ) 0 ,
281 this . r e c e i v i n g B u f f e r , copyPointer , ( short )
282 this . S C C e r t i f i c a t e . l e n g t h ) ;
283 this . r e c e i v i n g B u f f e r [ childPM2 ]++;
284 try {
285 this . messageEncryption ( this . r e c e i v i n g B u f f e r , ( short ) ( childPM2 +
286 ( short ) 1) , ( short ) ( copyPointer − ( short )
287 ( childPM2 + ( short ) 1) ) ) ;
288 } catch ( Exception ce ) {
289 ISOException . throwIt ( ( short ) ( copyPointer − ( short ) ( childPM2 +
290 ( short ) 1) ) ) ;
291 }
292 this . macGenerate ( this . r e c e i v i n g B u f f e r , ( short ) ( childPM2 + ( short ) 1) ,
293 ( short ) ( copyPointer − ( short ) ( childPM2 +
( short ) 1) ) ,
294 S i g n a t u r e .MODE_SIGN) ;
295 this . r e c e i v i n g B u f f e r [ childPM1 ]++;
296 copyPointer = U t i l . arrayCopyNonAtomic ( this . CMCookieArray , ( short ) 0 ,
297 this . r e c e i v i n g B u f f e r , ( short ) copyPointer , ( short )
298 this . CMCookieArray . l e n g t h ) ;
299 this . r e c e i v i n g B u f f e r [ childPM1 ]++;
300 }
301 }
302 boolean processSecondMsg ( byte [ ] inArray ) {
303 short i n O f f s e t = ( short ) ( this . CTLVDataOffset + this . CTLVDataOffset ) ;
304 short inLength = ( short ) ( ProtocolHandler . bytesToShort ( inArray , ( short )
305 ( i n O f f s e t − ( short ) 3) ) ) ;
306 i f ( this . macGenerate ( inArray , i n O f f s e t , inLength ,
307 S i g n a t u r e .MODE_VERIFY) ) {
308 try {
309 this . phDecryption ( inArray , i n O f f s e t , inLength ) ;
310 i n O f f s e t = ( short ) ( this . CTLVDataOffset + this . PTLVDataOffset +
311 ( short ) 168) ;
278