A User Centric Security Model for Tamper-Resistant Devices

C.11 Implementation Helper Classes
71 int index = 0 ;
72 for ( byte b : inArray ) {
73 int v = b & 0xFF ;
74 hex [ index++] = HEX_CHAR_TABLE[ v >>> 4 ] ;
75 hex [ index++] = HEX_CHAR_TABLE[ v & 0xF ] ;
76 }
77 try {
78 return new S t r i n g ( hex , "ASCII" ) . r e p l a c e A l l ( " . ( ? ! $ ) . ( ? ! $ ) " , "$0 " ) ;
79 } catch ( Exception cE ) {
80 System . out . p r i n t l n ( " Exception in bytesToString : " +
cE . getMessage ( ) ) ;
81 }
82 return " Error " ;
83 }
84 public s t a t i c void main ( S t r i n g [ ] a r g s ) {
85 try {
86 S t r i n g myFile = "C: \ \SCTP−SP_Data\\ P e r f o r m a n c e S P I n i t i a t o r . t x t " ;
87 FileOutputStream outStream = new FileOutputStream ( myFile ) ;
88 PrintWriter out = new PrintWriter ( outStream ) ;
89 int i t e r a t o r = 1000;
90 int counter = 1 ;
91 while ( i t e r a t o r > 0) {
92 Terminal myTerminal = new Terminal ( ) ;
93 myTerminal . TerminalConnection ( ) ;
94 myTerminal . s t a r t P r o t o c o l S P I n i t i a r o r ( ) ;
95 System . out . p r i n t l n ( "ITERATION NUMBER : " + counter + " SPEED : " +
96 ( double ) ( ( myTerminal . protocolEndTime −
97 myTerminal . protocolStartTime ) ) ) ;
98 i t e r a t o r −−;
99 counter++;
100 out . p r i n t l n ( ( double ) ( ( myTerminal . protocolEndTime −
101 myTerminal . protocolStartTime ) ) ) ;
102 myTerminal = null ;
103 }
104 out . c l o s e ( ) ;
105 } catch ( Exception cE ) {
106 System . out . p r i n t l n ( " Error : Error " + cE . getMessage ( ) ) ;
107 }
108 }
109 public void cardTerminalCommunicator (CommandAPDU commandApduMsg) {
110 try {
111 r e s p o n s e = myCardChannel . transmit (commandApduMsg) . getBytes ( ) ;
112 } catch ( CardException cE ) {
113 System . out . p r i n t l n ( cE . getMessage ( ) ) ;
114 }
115 }
116 public void s t a r t P r o t o c o l S C I n i t i a t o r ( ) {
117 CommandAPDU commandApduMsg ;
118 this . myProtocolHanlderSCIn . i n i t i a l i s e P r o t o c o l ( ) ;
119 try {
441