A User Centric Security Model for Tamper-Resistant Devices

C.8 Application Binding Protocol - Distributed
338 this . phServerAppKeyPair . g e t P r i v a t e ( ) ,
339 S i g n a t u r e .MODE_SIGN) ;
340 } catch ( Exception cE ) {
341 ISOException . throwIt ( ( short ) 0 x3141 ) ;
342 }
343 this . r e c e i v i n g B u f f e r [ childPM2 ]++;
344 copyPointer = U t i l . arrayCopyNonAtomic ( this . S e r v e r A p p C e r t i f i c a t e ,
345 ( short ) 0 , this . r e c e i v i n g B u f f e r , copyPointer , ( short )
346 this . S e r v e r A p p C e r t i f i c a t e . l e n g t h ) ;
347 this . r e c e i v i n g B u f f e r [ childPM2 ]++;
348 try {
349 this . messageEncryption ( this . r e c e i v i n g B u f f e r , ( short ) ( childPM2
350 + ( short ) 1) , ( short ) ( copyPointer −
351 ( short ) ( childPM2 + ( short ) 1) ) ) ;
352 } catch ( Exception ce ) {
353 ISOException . throwIt ( ( short ) ( copyPointer − ( short ) ( childPM2 +
354 ( short ) 1) ) ) ;
355 }
356 this . shortToBytes ( this . r e c e i v i n g B u f f e r , ( short ) ( childPM2 −
357 ( short ) 2) , ( short ) ( copyPointer − childPM2 −
358 ( short ) 1) ) ;
359 this . macGenerate ( this . r e c e i v i n g B u f f e r , ( short ) ( childPM2 +
360 ( short ) 1) , ( short ) ( copyPointer − ( short )
361 ( childPM2 + ( short ) 1) ) , S i g n a t u r e .MODE_SIGN) ;
362 this . r e c e i v i n g B u f f e r [ childPM1 ]++;
363 copyPointer = U t i l . arrayCopyNonAtomic ( this . ClientAppCookieArray ,
364 ( short ) 0 , this . r e c e i v i n g B u f f e r , ( short ) copyPointer , ( short )
365 this . ClientAppCookieArray . l e n g t h ) ;
366 this . r e c e i v i n g B u f f e r [ childPM1 ]++;
367 this . shortToBytes ( this . r e c e i v i n g B u f f e r , ( short ) ( childPM1 −
368 ( short ) 2) , ( short ) ( copyPointer − ( short ) 7) ) ;
369 }
370 }
371 boolean processSecondMsg ( byte [ ] inArray ) {
372 short i n O f f s e t = ( short ) ( this . CTLVDataOffset +
373 this . CTLVDataOffset ) ;
374 short inLength = ( short ) ( ProtocolHandler . bytesToShort ( inArray ,
375 ( short ) ( i n O f f s e t − ( short ) 3) ) ) ;
376 i f ( this . macGenerate ( inArray , i n O f f s e t , inLength ,
377 S i g n a t u r e .MODE_VERIFY) ) {
378 try {
379 this . phDecryption ( inArray , i n O f f s e t , inLength ) ;
380 i n O f f s e t = ( short ) ( this . CTLVDataOffset + this . PTLVDataOffset
381 + ( short ) 168) ;
382 inLength = 3 ;
383 ClientAppVerificationKey . setExponent ( inArray , i n O f f s e t , inLength ) ;
384 i n O f f s e t += ( short ) ( inLength + this . PTLVDataOffset ) ;
385 inLength = ( short ) 6 4 ;
386 ClientAppVerificationKey . setModulus ( inArray , i n O f f s e t , inLength ) ;
387 i n O f f s e t = ( short ) ( this . CTLVDataOffset + this . CTLVDataOffset ) ;
388 inLength = ( short ) 8 4 ;
399