FreeCalypso > hg > fc-sim-tools
view pcsc/atrfunc.c @ 58:871281cb0555
doc/Low-level-commands: apdu-checksw documented
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Tue, 23 Mar 2021 00:21:02 +0000 |
parents | 11f4f8a8fa33 |
children |
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#include <sys/types.h> #include <stdio.h> #include <stdlib.h> #include <pcsclite.h> #include <winscard.h> #include <reader.h> extern SCARDCONTEXT hContext; extern SCARDHANDLE hCard; #define MAX_ATR_BYTES 33 retrieve_atr(head) char *head; { u_char atrbuf[MAX_ATR_BYTES]; LONG rv; DWORD dwAttrLen; unsigned n; dwAttrLen = MAX_ATR_BYTES; rv = SCardGetAttrib(hCard, SCARD_ATTR_ATR_STRING, atrbuf, &dwAttrLen); if (rv != SCARD_S_SUCCESS) { fprintf(stderr, "SCardGetAttrib for ATR: %s\n", pcsc_stringify_error(rv)); SCardReleaseContext(hContext); exit(1); } fputs(head, stdout); for (n = 0; n < dwAttrLen; n++) { printf(" %02X", atrbuf[n]); } putchar('\n'); return(0); }