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comparison pcsc/atrfunc.c @ 2:11f4f8a8fa33

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pcsc: ATR code refactoring
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 14 Mar 2021 01:22:37 +0000
parents f7a03e53bb2c
children
comparison
equal deleted inserted replaced
1:f7a03e53bb2c 2:11f4f8a8fa33
8 extern SCARDCONTEXT hContext; 8 extern SCARDCONTEXT hContext;
9 extern SCARDHANDLE hCard; 9 extern SCARDHANDLE hCard;
10 10
11 #define MAX_ATR_BYTES 33 11 #define MAX_ATR_BYTES 33
12 12
13 retrieve_atr(decor) 13 retrieve_atr(head)
14 char *head;
14 { 15 {
15 u_char atrbuf[MAX_ATR_BYTES]; 16 u_char atrbuf[MAX_ATR_BYTES];
16 LONG rv; 17 LONG rv;
17 DWORD dwAttrLen; 18 DWORD dwAttrLen;
18 unsigned n; 19 unsigned n;
23 fprintf(stderr, "SCardGetAttrib for ATR: %s\n", 24 fprintf(stderr, "SCardGetAttrib for ATR: %s\n",
24 pcsc_stringify_error(rv)); 25 pcsc_stringify_error(rv));
25 SCardReleaseContext(hContext); 26 SCardReleaseContext(hContext);
26 exit(1); 27 exit(1);
27 } 28 }
28 if (decor) 29 fputs(head, stdout);
29 printf("ATR:");
30 for (n = 0; n < dwAttrLen; n++) { 30 for (n = 0; n < dwAttrLen; n++) {
31 if (decor) 31 printf(" %02X", atrbuf[n]);
32 putchar(' ');
33 printf("%02X", atrbuf[n]);
34 } 32 }
35 putchar('\n'); 33 putchar('\n');
36 return(0); 34 return(0);
37 } 35 }