A User Centric Security Model for Tamper-Resistant Devices

C.9 Platform Binding Protocol
374 MessageDigest myHashGen = MessageDigest . g e t I n s t a n c e
375 ( MessageDigest .ALG_SHA_256, f a l s e ) ;
376 tempLength = ( short )myHashGen . doFinal ( this . ClassDH . dhModulus ,
( short ) 0 ,
377 ( short ) this . ClassDH . dhModulus . length , r e c e i v i n g B u f f e r ,
378 copyPointer ) ;
379 this . r e c e i v i n g B u f f e r [ encryptedChildPointer ]++;
380 this . shortToBytes ( this . r e c e i v i n g B u f f e r , generalLengthPointer ,
381 ( short ) ( tempLength ) ) ;
382 copyPointer += tempLength ;
383 copyPointer = U t i l . arrayCopyNonAtomic ( this . U s e r I d e n t i t y , ( short )
384 0 , this . r e c e i v i n g B u f f e r , copyPointer , ( short )
385 this . U s e r I d e n t i t y . l e n g t h ) ;
386 this . r e c e i v i n g B u f f e r [ encryptedChildPointer ]++;
387 copyPointer = U t i l . arrayCopyNonAtomic ( this . SCBIdentity , ( short )
388 0 , this . r e c e i v i n g B u f f e r , copyPointer , ( short )
389 this . SCBIdentity . l e n g t h ) ;
390 this . r e c e i v i n g B u f f e r [ encryptedChildPointer ]++;
391 copyPointer = U t i l . arrayCopyNonAtomic ( this . SCARandomNumberArray ,
392 ( short ) 0 , this . r e c e i v i n g B u f f e r , copyPointer , ( short )
393 this . SCARandomNumberArray . l e n g t h ) ;
394 this . r e c e i v i n g B u f f e r [ encryptedChildPointer ]++;
395 copyPointer = U t i l . arrayCopyNonAtomic ( this . SCBRandomNumberArray ,
396 ( short ) 0 , this . r e c e i v i n g B u f f e r , ( short ) copyPointer , ( short )
397 this . SCBRandomNumberArray . l e n g t h ) ;
398 this . r e c e i v i n g B u f f e r [ encryptedChildPointer ]++;
399 try {
400 this . signGenerate ( r e c e i v i n g B u f f e r , ( short ) ( e n c r y p t i o n O f f s e t ) ,
401 ( short ) ( copyPointer − e n c r y p t i o n O f f s e t ) ,
402 phSCAKeyPair . g e t P r i v a t e ( ) ,
403 S i g n a t u r e .MODE_SIGN) ;
404 this . r e c e i v i n g B u f f e r [ encryptedChildPointer ]++;
405 } catch ( Exception cE ) {
406 ISOException . throwIt ( ( short ) 0xFA17) ;
407 }
408 copyPointer = U t i l . arrayCopyNonAtomic ( this . SCACertificate ,
409 ( short ) 0 , this . r e c e i v i n g B u f f e r , copyPointer , ( short )
410 this . SCACertificate . l e n g t h ) ;
411 this . r e c e i v i n g B u f f e r [ encryptedChildPointer ]++;
412 try {
413 this . messageEncryption ( r e c e i v i n g B u f f e r , ( short )
414 ( encryptedChildPointer + ( short ) 1) ,
415 ( short ) ( copyPointer −
416 ( encryptedChildPointer + ( short ) 1) ) ) ;
417 } catch ( Exception cE ) {
418 ISOException . throwIt ( ( short ) ( copyPointer −
419 encryptedChildPointer + ( short ) 1) ) ;
420 }
421 this . shortToBytes ( this . r e c e i v i n g B u f f e r , ( short )
422 ( encryptedChildPointer − ( short ) 2) , ( short )
423 ( copyPointer − ( short ) ( encryptedChildPointer
412