1309 lines
38 KiB
C
1309 lines
38 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <pthread.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <sys/stat.h>
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#include "string_calls.h"
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#define PCSC_API
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typedef unsigned char BYTE;
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typedef BYTE *LPBYTE;
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#ifdef __APPLE__
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typedef int LONG;
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typedef unsigned int DWORD;
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#else
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typedef long LONG;
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typedef unsigned long DWORD;
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#endif
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typedef DWORD *LPDWORD;
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typedef const void *LPCVOID;
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typedef const char *LPCSTR;
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typedef char *LPSTR;
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typedef void *LPVOID;
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typedef const BYTE *LPCBYTE;
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typedef LONG SCARDCONTEXT;
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typedef SCARDCONTEXT *LPSCARDCONTEXT;
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typedef LONG SCARDHANDLE;
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typedef SCARDHANDLE *LPSCARDHANDLE;
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#define MAX_ATR_SIZE 33
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typedef struct _SCARD_READERSTATE
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{
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const char *szReader;
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void *pvUserData;
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DWORD dwCurrentState;
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DWORD dwEventState;
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DWORD cbAtr;
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unsigned char rgbAtr[MAX_ATR_SIZE];
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} SCARD_READERSTATE, *LPSCARD_READERSTATE;
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typedef struct _SCARD_IO_REQUEST
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{
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unsigned long dwProtocol;
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unsigned long cbPciLength;
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} SCARD_IO_REQUEST, *PSCARD_IO_REQUEST, *LPSCARD_IO_REQUEST;
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#define SCARD_PROTOCOL_T0 0x0001 /**< T=0 active protocol. */
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#define SCARD_PROTOCOL_T1 0x0002 /**< T=1 active protocol. */
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#define SCARD_PROTOCOL_RAW 0x0004 /**< Raw active protocol. */
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PCSC_API SCARD_IO_REQUEST g_rgSCardT0Pci = { SCARD_PROTOCOL_T0, 8 };
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PCSC_API SCARD_IO_REQUEST g_rgSCardT1Pci = { SCARD_PROTOCOL_T1, 8 };
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PCSC_API SCARD_IO_REQUEST g_rgSCardRawPci = { SCARD_PROTOCOL_RAW, 8 };
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#define LLOG_LEVEL 5
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#define LLOGLN(_level, _args) \
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do { if (_level < LLOG_LEVEL) { printf _args ; printf("\n"); } } while (0)
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#define LHEXDUMP(_level, _args) \
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do { if (_level < LLOG_LEVEL) { lhexdump _args ; } } while (0)
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#define SCARD_ESTABLISH_CONTEXT 0x01
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#define SCARD_RELEASE_CONTEXT 0x02
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#define SCARD_LIST_READERS 0x03
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#define SCARD_CONNECT 0x04
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#define SCARD_RECONNECT 0x05
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#define SCARD_DISCONNECT 0x06
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#define SCARD_BEGIN_TRANSACTION 0x07
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#define SCARD_END_TRANSACTION 0x08
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#define SCARD_TRANSMIT 0x09
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#define SCARD_CONTROL 0x0A
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#define SCARD_STATUS 0x0B
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#define SCARD_GET_STATUS_CHANGE 0x0C
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#define SCARD_CANCEL 0x0D
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#define SCARD_CANCEL_TRANSACTION 0x0E
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#define SCARD_GET_ATTRIB 0x0F
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#define SCARD_SET_ATTRIB 0x10
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#define SCARD_S_SUCCESS 0x00000000
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#define SCARD_F_INTERNAL_ERROR ((LONG)0x80100001)
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#define SET_UINT32(_data, _offset, _val) do { \
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(((BYTE*)(_data)) + (_offset))[0] = ((_val) >> 0) & 0xff; \
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(((BYTE*)(_data)) + (_offset))[1] = ((_val) >> 8) & 0xff; \
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(((BYTE*)(_data)) + (_offset))[2] = ((_val) >> 16) & 0xff; \
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(((BYTE*)(_data)) + (_offset))[3] = ((_val) >> 24) & 0xff; } while (0)
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#define GET_UINT32(_data, _offset) \
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((((BYTE*)(_data)) + (_offset))[0] << 0) | \
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((((BYTE*)(_data)) + (_offset))[1] << 8) | \
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((((BYTE*)(_data)) + (_offset))[2] << 16) | \
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((((BYTE*)(_data)) + (_offset))[3] << 24)
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#define LMIN(_val1, _val2) (_val1) < (_val2) ? (_val1) : (_val2)
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#define LMAX(_val1, _val2) (_val1) > (_val2) ? (_val1) : (_val2)
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static int g_sck = -1; /* unix domain socket */
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static pthread_mutex_t g_mutex = PTHREAD_MUTEX_INITIALIZER;
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/* for pcsc_stringify_error */
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static char g_error_str[512];
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/*****************************************************************************/
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/* produce a hex dump */
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static void
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lhexdump(void *p, int len)
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{
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unsigned char *line;
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int i;
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int thisline;
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int offset;
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line = (unsigned char *)p;
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offset = 0;
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while (offset < len)
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{
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printf("%04x ", offset);
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thisline = len - offset;
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if (thisline > 16)
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{
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thisline = 16;
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}
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for (i = 0; i < thisline; i++)
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{
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printf("%02x ", line[i]);
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}
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for (; i < 16; i++)
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{
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printf(" ");
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}
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for (i = 0; i < thisline; i++)
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{
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printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');
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}
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printf("\n");
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offset += thisline;
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line += thisline;
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}
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}
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/*****************************************************************************/
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static int
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connect_to_chansrv(void)
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{
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int bytes;
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int dis;
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int error;
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char *xrdp_session;
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char *xrdp_display;
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char *home_str;
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struct sockaddr_un saddr;
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struct sockaddr *psaddr;
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if (g_sck != -1)
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{
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/* already connected */
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return 0;
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}
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xrdp_session = getenv("XRDP_SESSION");
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if (xrdp_session == NULL)
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{
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/* XRDP_SESSION must be set */
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LLOGLN(0, ("connect_to_chansrv: error, not xrdp session"));
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return 1;
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}
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xrdp_display = getenv("DISPLAY");
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if (xrdp_display == NULL)
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{
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/* DISPLAY must be set */
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LLOGLN(0, ("connect_to_chansrv: error, display not set"));
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return 1;
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}
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home_str = getenv("HOME");
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if (home_str == NULL)
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{
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/* HOME must be set */
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LLOGLN(0, ("connect_to_chansrv: error, home not set"));
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return 1;
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}
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dis = g_get_display_num_from_display(xrdp_display);
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if (dis < 0)
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{
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LLOGLN(0, ("connect_to_chansrv: error, don't understand DISPLAY='%s'",
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xrdp_display));
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return 1;
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}
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g_sck = socket(PF_LOCAL, SOCK_STREAM, 0);
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if (g_sck == -1)
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{
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LLOGLN(0, ("connect_to_chansrv: error, socket failed"));
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return 1;
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}
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memset(&saddr, 0, sizeof(struct sockaddr_un));
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saddr.sun_family = AF_UNIX;
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bytes = sizeof(saddr.sun_path);
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snprintf(saddr.sun_path, bytes, "%s/.pcsc%d/pcscd.comm", home_str, dis);
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saddr.sun_path[bytes - 1] = 0;
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LLOGLN(10, ("connect_to_chansrv: connecting to %s", saddr.sun_path));
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psaddr = (struct sockaddr *) &saddr;
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bytes = sizeof(struct sockaddr_un);
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error = connect(g_sck, psaddr, bytes);
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if (error == 0)
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{
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}
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else
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{
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perror("connect_to_chansrv");
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close(g_sck);
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g_sck = -1;
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LLOGLN(0, ("connect_to_chansrv: error, open %s", saddr.sun_path));
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return 1;
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}
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return 0;
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}
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/*****************************************************************************/
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static int
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send_message(int code, char *data, int bytes)
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{
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char header[8];
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pthread_mutex_lock(&g_mutex);
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SET_UINT32(header, 0, bytes);
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SET_UINT32(header, 4, code);
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if (send(g_sck, header, 8, 0) != 8)
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{
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pthread_mutex_unlock(&g_mutex);
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return 1;
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}
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if (send(g_sck, data, bytes, 0) != bytes)
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{
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pthread_mutex_unlock(&g_mutex);
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return 1;
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}
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LLOGLN(10, ("send_message:"));
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LHEXDUMP(10, (data, bytes));
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pthread_mutex_unlock(&g_mutex);
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return 0;
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}
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/*****************************************************************************/
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static int
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get_message(int *code, char *data, int *bytes)
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{
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char header[8];
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int max_bytes;
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int error;
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int recv_rv;
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int max;
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int lcode;
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struct timeval time;
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fd_set rd_set;
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LLOGLN(10, ("get_message:"));
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max = g_sck + 1;
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while (1)
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{
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LLOGLN(10, ("get_message: loop"));
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time.tv_sec = 1;
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time.tv_usec = 0;
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FD_ZERO(&rd_set);
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FD_SET(((unsigned int)g_sck), &rd_set);
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error = select(max, &rd_set, 0, 0, &time);
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if (error == 1)
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{
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pthread_mutex_lock(&g_mutex);
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time.tv_sec = 0;
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time.tv_usec = 0;
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FD_ZERO(&rd_set);
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FD_SET(((unsigned int)g_sck), &rd_set);
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error = select(max, &rd_set, 0, 0, &time);
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if (error == 1)
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{
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/* just take a look at the next message */
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recv_rv = recv(g_sck, header, 8, MSG_PEEK);
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if (recv_rv == 8)
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{
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lcode = GET_UINT32(header, 4);
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if (lcode == *code)
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{
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/* still have mutex lock */
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break;
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}
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else
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{
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LLOGLN(10, ("get_message: lcode %d *code %d",
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lcode, *code));
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}
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}
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else if (recv_rv == 0)
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{
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pthread_mutex_unlock(&g_mutex);
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LLOGLN(0, ("get_message: recv_rv 0, disconnect"));
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return 1;
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}
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else
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{
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LLOGLN(10, ("get_message: recv_rv %d", recv_rv));
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}
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}
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else
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{
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LLOGLN(10, ("get_message: select return %d", error));
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}
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pthread_mutex_unlock(&g_mutex);
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usleep(1000);
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}
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}
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if (recv(g_sck, header, 8, 0) != 8)
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{
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pthread_mutex_unlock(&g_mutex);
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return 1;
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}
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max_bytes = *bytes;
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*bytes = GET_UINT32(header, 0);
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*code = GET_UINT32(header, 4);
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if (*bytes > max_bytes)
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{
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pthread_mutex_unlock(&g_mutex);
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return 1;
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}
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if (recv(g_sck, data, *bytes, 0) != *bytes)
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{
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pthread_mutex_unlock(&g_mutex);
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return 1;
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}
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pthread_mutex_unlock(&g_mutex);
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return 0;
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}
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/*****************************************************************************/
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PCSC_API LONG
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SCardEstablishContext(DWORD dwScope, LPCVOID pvReserved1, LPCVOID pvReserved2,
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LPSCARDCONTEXT phContext)
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{
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char msg[256];
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DWORD context;
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int code;
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int bytes;
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int status;
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LLOGLN(10, ("SCardEstablishContext:"));
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if (g_sck == -1)
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{
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if (connect_to_chansrv() != 0)
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{
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LLOGLN(0, ("SCardEstablishContext: error, can not connect "
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"to chansrv"));
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return SCARD_F_INTERNAL_ERROR;
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}
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}
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SET_UINT32(msg, 0, dwScope);
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if (send_message(SCARD_ESTABLISH_CONTEXT, msg, 4) != 0)
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{
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LLOGLN(0, ("SCardEstablishContext: error, send_message"));
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return SCARD_F_INTERNAL_ERROR;
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}
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bytes = 256;
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code = SCARD_ESTABLISH_CONTEXT;
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if (get_message(&code, msg, &bytes) != 0)
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{
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LLOGLN(0, ("SCardEstablishContext: error, get_message"));
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return SCARD_F_INTERNAL_ERROR;
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}
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if ((code != SCARD_ESTABLISH_CONTEXT) || (bytes != 8))
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{
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LLOGLN(0, ("SCardEstablishContext: error, bad code"));
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return SCARD_F_INTERNAL_ERROR;
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}
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context = GET_UINT32(msg, 0);
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status = GET_UINT32(msg, 4);
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LLOGLN(10, ("SCardEstablishContext: got context 0x%8.8x", (int)context));
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*phContext = context;
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return status;
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}
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/*****************************************************************************/
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PCSC_API LONG
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SCardReleaseContext(SCARDCONTEXT hContext)
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{
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char msg[256];
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int code;
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int bytes;
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int status;
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LLOGLN(10, ("SCardReleaseContext:"));
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if (g_sck == -1)
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{
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LLOGLN(0, ("SCardReleaseContext: error, not connected"));
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return SCARD_F_INTERNAL_ERROR;
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}
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SET_UINT32(msg, 0, hContext);
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if (send_message(SCARD_RELEASE_CONTEXT, msg, 4) != 0)
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{
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LLOGLN(0, ("SCardReleaseContext: error, send_message"));
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return SCARD_F_INTERNAL_ERROR;
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}
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bytes = 256;
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code = SCARD_RELEASE_CONTEXT;
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if (get_message(&code, msg, &bytes) != 0)
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{
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LLOGLN(0, ("SCardReleaseContext: error, get_message"));
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return SCARD_F_INTERNAL_ERROR;
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}
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if ((code != SCARD_RELEASE_CONTEXT) || (bytes != 4))
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{
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LLOGLN(0, ("SCardReleaseContext: error, bad code"));
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return SCARD_F_INTERNAL_ERROR;
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}
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status = GET_UINT32(msg, 0);
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LLOGLN(10, ("SCardReleaseContext: got status 0x%8.8x", status));
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return status;
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}
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/*****************************************************************************/
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PCSC_API LONG
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SCardIsValidContext(SCARDCONTEXT hContext)
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{
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LLOGLN(10, ("SCardIsValidContext:"));
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if (g_sck == -1)
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{
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LLOGLN(0, ("SCardIsValidContext: error, not connected"));
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return SCARD_F_INTERNAL_ERROR;
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}
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return SCARD_S_SUCCESS;
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}
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/*****************************************************************************/
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PCSC_API LONG
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SCardConnect(SCARDCONTEXT hContext, LPCSTR szReader, DWORD dwShareMode,
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DWORD dwPreferredProtocols, LPSCARDHANDLE phCard,
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LPDWORD pdwActiveProtocol)
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{
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char msg[256];
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int code;
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int bytes;
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int status;
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int offset;
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LLOGLN(10, ("SCardConnect:"));
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LLOGLN(10, ("SCardConnect: hContext 0x%8.8x szReader %s dwShareMode %d "
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"dwPreferredProtocols %d",
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(int)hContext, szReader, (int)dwShareMode, (int)dwPreferredProtocols));
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if (g_sck == -1)
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{
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LLOGLN(0, ("SCardConnect: error, not connected"));
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return SCARD_F_INTERNAL_ERROR;
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}
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offset = 0;
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SET_UINT32(msg, offset, hContext);
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offset += 4;
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bytes = strlen(szReader);
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if (bytes > 99)
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{
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LLOGLN(0, ("SCardConnect: error, name too long"));
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return SCARD_F_INTERNAL_ERROR;
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}
|
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memcpy(msg + offset, szReader, bytes);
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memset(msg + offset + bytes, 0, 100 - bytes);
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offset += 100;
|
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SET_UINT32(msg, offset, dwShareMode);
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offset += 4;
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SET_UINT32(msg, offset, dwPreferredProtocols);
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offset += 4;
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if (send_message(SCARD_CONNECT, msg, offset) != 0)
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{
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LLOGLN(0, ("SCardConnect: error, send_message"));
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return SCARD_F_INTERNAL_ERROR;
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}
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bytes = 256;
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code = SCARD_CONNECT;
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if (get_message(&code, msg, &bytes) != 0)
|
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{
|
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LLOGLN(0, ("SCardConnect: error, get_message"));
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return SCARD_F_INTERNAL_ERROR;
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}
|
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if (code != SCARD_CONNECT)
|
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{
|
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LLOGLN(0, ("SCardConnect: error, bad code"));
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return SCARD_F_INTERNAL_ERROR;
|
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}
|
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*phCard = GET_UINT32(msg, 0);
|
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*pdwActiveProtocol = GET_UINT32(msg, 4);
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status = GET_UINT32(msg, 8);
|
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LLOGLN(10, ("SCardConnect: got status 0x%8.8x hCard 0x%8.8x "
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"dwActiveProtocol %d",
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status, (int)*phCard, (int)*pdwActiveProtocol));
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return status;
|
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}
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|
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/*****************************************************************************/
|
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PCSC_API LONG
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SCardReconnect(SCARDHANDLE hCard, DWORD dwShareMode,
|
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DWORD dwPreferredProtocols, DWORD dwInitialization,
|
|
LPDWORD pdwActiveProtocol)
|
|
{
|
|
LLOGLN(0, ("SCardReconnect:"));
|
|
if (g_sck == -1)
|
|
{
|
|
LLOGLN(0, ("SCardReconnect: error, not connected"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
return SCARD_S_SUCCESS;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
PCSC_API LONG
|
|
SCardDisconnect(SCARDHANDLE hCard, DWORD dwDisposition)
|
|
{
|
|
char msg[256];
|
|
int code;
|
|
int bytes;
|
|
int status;
|
|
|
|
LLOGLN(10, ("SCardDisconnect: hCard 0x%8.8x dwDisposition %d",
|
|
(int)hCard, (int)dwDisposition));
|
|
if (g_sck == -1)
|
|
{
|
|
LLOGLN(0, ("SCardDisconnect: error, not connected"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
SET_UINT32(msg, 0, hCard);
|
|
SET_UINT32(msg, 4, dwDisposition);
|
|
if (send_message(SCARD_DISCONNECT, msg, 8) != 0)
|
|
{
|
|
LLOGLN(0, ("SCardDisconnect: error, send_message"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
bytes = 256;
|
|
code = SCARD_DISCONNECT;
|
|
if (get_message(&code, msg, &bytes) != 0)
|
|
{
|
|
LLOGLN(0, ("SCardDisconnect: error, get_message"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
if ((code != SCARD_DISCONNECT) || (bytes != 4))
|
|
{
|
|
LLOGLN(0, ("SCardDisconnect: error, bad code"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
status = GET_UINT32(msg, 0);
|
|
LLOGLN(10, ("SCardDisconnect: got status 0x%8.8x", status));
|
|
return status;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
PCSC_API LONG
|
|
SCardBeginTransaction(SCARDHANDLE hCard)
|
|
{
|
|
char msg[256];
|
|
int code;
|
|
int bytes;
|
|
int status;
|
|
|
|
LLOGLN(10, ("SCardBeginTransaction: hCard 0x%8.8x", (int)hCard));
|
|
if (hCard == 0)
|
|
{
|
|
LLOGLN(0, ("SCardBeginTransaction: error, bad hCard"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
if (g_sck == -1)
|
|
{
|
|
LLOGLN(0, ("SCardBeginTransaction: error, not connected"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
SET_UINT32(msg, 0, hCard);
|
|
if (send_message(SCARD_BEGIN_TRANSACTION, msg, 4) != 0)
|
|
{
|
|
LLOGLN(0, ("SCardBeginTransaction: error, send_message"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
bytes = 256;
|
|
code = SCARD_BEGIN_TRANSACTION;
|
|
if (get_message(&code, msg, &bytes) != 0)
|
|
{
|
|
LLOGLN(0, ("SCardBeginTransaction: error, get_message"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
if ((code != SCARD_BEGIN_TRANSACTION) || (bytes != 4))
|
|
{
|
|
LLOGLN(0, ("SCardBeginTransaction: error, bad code"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
status = GET_UINT32(msg, 0);
|
|
LLOGLN(10, ("SCardBeginTransaction: got status 0x%8.8x", status));
|
|
return status;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
PCSC_API LONG
|
|
SCardEndTransaction(SCARDHANDLE hCard, DWORD dwDisposition)
|
|
{
|
|
char msg[256];
|
|
int code;
|
|
int bytes;
|
|
int status;
|
|
|
|
LLOGLN(10, ("SCardEndTransaction:"));
|
|
if (g_sck == -1)
|
|
{
|
|
LLOGLN(0, ("SCardEndTransaction: error, not connected"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
SET_UINT32(msg, 0, hCard);
|
|
SET_UINT32(msg, 4, dwDisposition);
|
|
if (send_message(SCARD_END_TRANSACTION, msg, 8) != 0)
|
|
{
|
|
LLOGLN(0, ("SCardEndTransaction: error, send_message"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
bytes = 256;
|
|
code = SCARD_END_TRANSACTION;
|
|
if (get_message(&code, msg, &bytes) != 0)
|
|
{
|
|
LLOGLN(0, ("SCardEndTransaction: error, get_message"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
if ((code != SCARD_END_TRANSACTION) || (bytes != 4))
|
|
{
|
|
LLOGLN(0, ("SCardEndTransaction: error, bad code"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
status = GET_UINT32(msg, 0);
|
|
LLOGLN(10, ("SCardEndTransaction: got status 0x%8.8x", status));
|
|
return status;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
PCSC_API LONG
|
|
SCardStatus(SCARDHANDLE hCard, LPSTR mszReaderName, LPDWORD pcchReaderLen,
|
|
LPDWORD pdwState, LPDWORD pdwProtocol, LPBYTE pbAtr,
|
|
LPDWORD pcbAtrLen)
|
|
{
|
|
char *msg;
|
|
int code;
|
|
int bytes;
|
|
int status;
|
|
int offset;
|
|
int cchReaderLen;
|
|
int to_copy;
|
|
|
|
LLOGLN(10, ("SCardStatus:"));
|
|
if (hCard == 0)
|
|
{
|
|
LLOGLN(10, ("SCardStatus: error, bad hCard"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
if (g_sck == -1)
|
|
{
|
|
LLOGLN(0, ("SCardStatus: error, not connected"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
LLOGLN(10, (" hCard 0x%8.8x", (int)hCard));
|
|
LLOGLN(10, (" cchReaderLen %d", (int)*pcchReaderLen));
|
|
LLOGLN(10, (" cbAtrLen %d", (int)*pcbAtrLen));
|
|
|
|
cchReaderLen = *pcchReaderLen;
|
|
msg = (char *) malloc(8192);
|
|
SET_UINT32(msg, 0, hCard);
|
|
SET_UINT32(msg, 4, cchReaderLen);
|
|
SET_UINT32(msg, 8, *pcbAtrLen);
|
|
if (send_message(SCARD_STATUS, msg, 12) != 0)
|
|
{
|
|
LLOGLN(0, ("SCardStatus: error, send_message"));
|
|
free(msg);
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
bytes = 8192;
|
|
code = SCARD_STATUS;
|
|
if (get_message(&code, msg, &bytes) != 0)
|
|
{
|
|
LLOGLN(0, ("SCardStatus: error, get_message"));
|
|
free(msg);
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
if (code != SCARD_STATUS)
|
|
{
|
|
LLOGLN(0, ("SCardStatus: error, bad code"));
|
|
free(msg);
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
|
|
LLOGLN(10, ("SCardStatus: cchReaderLen in %d", (int)*pcchReaderLen));
|
|
offset = 0;
|
|
*pcchReaderLen = GET_UINT32(msg, offset);
|
|
LLOGLN(10, ("SCardStatus: cchReaderLen out %d", (int)*pcchReaderLen));
|
|
offset += 4;
|
|
if (cchReaderLen > 0)
|
|
{
|
|
to_copy = cchReaderLen - 1;
|
|
if (*pcchReaderLen < to_copy)
|
|
{
|
|
to_copy = *pcchReaderLen;
|
|
}
|
|
memcpy(mszReaderName, msg + offset, to_copy);
|
|
mszReaderName[to_copy] = 0;
|
|
}
|
|
LLOGLN(10, ("SCardStatus: mszReaderName out %s", mszReaderName));
|
|
offset += *pcchReaderLen;
|
|
*pdwState = GET_UINT32(msg, offset);
|
|
if (*pdwState == 1)
|
|
{
|
|
*pdwState = 0x34;
|
|
}
|
|
LLOGLN(10, ("SCardStatus: dwState %d", (int)*pdwState));
|
|
offset += 4;
|
|
*pdwProtocol = GET_UINT32(msg, offset);
|
|
LLOGLN(10, ("SCardStatus: dwProtocol %d", (int)*pdwProtocol));
|
|
offset += 4;
|
|
*pcbAtrLen = GET_UINT32(msg, offset);
|
|
offset += 4;
|
|
LLOGLN(10, ("SCardStatus: cbAtrLen %d", (int)*pcbAtrLen));
|
|
memcpy(pbAtr, msg + offset, *pcbAtrLen);
|
|
offset += *pcbAtrLen;
|
|
status = GET_UINT32(msg, offset);
|
|
LLOGLN(10, ("SCardStatus: status %d", status));
|
|
offset += 4;
|
|
free(msg);
|
|
return status;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
PCSC_API LONG
|
|
SCardGetStatusChange(SCARDCONTEXT hContext, DWORD dwTimeout,
|
|
LPSCARD_READERSTATE rgReaderStates, DWORD cReaders)
|
|
{
|
|
char *msg;
|
|
const char *rname;
|
|
int bytes;
|
|
int code;
|
|
int index;
|
|
int offset;
|
|
int str_len;
|
|
int status;
|
|
int dwCurrentState;
|
|
int dwEventState;
|
|
int cbAtr;
|
|
char atr[36];
|
|
|
|
LLOGLN(10, ("SCardGetStatusChange:"));
|
|
LLOGLN(10, (" dwTimeout %d cReaders %d", (int)dwTimeout, (int)cReaders));
|
|
if (g_sck == -1)
|
|
{
|
|
LLOGLN(0, ("SCardGetStatusChange: error, not connected"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
msg = (char *) malloc(8192);
|
|
SET_UINT32(msg, 0, hContext);
|
|
SET_UINT32(msg, 4, dwTimeout);
|
|
SET_UINT32(msg, 8, cReaders);
|
|
offset = 12;
|
|
for (index = 0; index < cReaders; index++)
|
|
{
|
|
rgReaderStates[index].dwCurrentState &= ~2;
|
|
rgReaderStates[index].dwEventState &= ~2;
|
|
rname = rgReaderStates[index].szReader;
|
|
if (strcmp(rname, "\\\\?PnP?\\Notification") == 0)
|
|
{
|
|
LLOGLN(10, (" \\\\?PnP?\\Notification present"));
|
|
dwCurrentState = 0;
|
|
dwEventState = 0;
|
|
cbAtr = 0;
|
|
memset(atr, 0, 36);
|
|
}
|
|
else
|
|
{
|
|
dwCurrentState = rgReaderStates[index].dwCurrentState;
|
|
dwEventState = rgReaderStates[index].dwEventState;
|
|
cbAtr = rgReaderStates[index].cbAtr;
|
|
memset(atr, 0, 36);
|
|
memcpy(atr, rgReaderStates[index].rgbAtr, 33);
|
|
}
|
|
str_len = strlen(rname);
|
|
str_len = LMIN(str_len, 99);
|
|
memset(msg + offset, 0, 100);
|
|
memcpy(msg + offset, rname, str_len);
|
|
LLOGLN(10, (" in szReader %s", rname));
|
|
offset += 100;
|
|
LLOGLN(10, (" in dwCurrentState 0x%8.8x", dwCurrentState));
|
|
SET_UINT32(msg, offset, dwCurrentState);
|
|
offset += 4;
|
|
LLOGLN(10, (" in dwEventState 0x%8.8x", dwEventState));
|
|
SET_UINT32(msg, offset, dwEventState);
|
|
offset += 4;
|
|
LLOGLN(10, (" in cbAtr %d", cbAtr));
|
|
SET_UINT32(msg, offset, cbAtr);
|
|
offset += 4;
|
|
memcpy(msg + offset, atr, 36);
|
|
offset += 36;
|
|
}
|
|
if (send_message(SCARD_GET_STATUS_CHANGE, msg, offset) != 0)
|
|
{
|
|
LLOGLN(0, ("SCardGetStatusChange: error, send_message"));
|
|
free(msg);
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
bytes = 8192;
|
|
code = SCARD_GET_STATUS_CHANGE;
|
|
if (get_message(&code, msg, &bytes) != 0)
|
|
{
|
|
LLOGLN(0, ("SCardGetStatusChange: error, get_message"));
|
|
free(msg);
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
if (code != SCARD_GET_STATUS_CHANGE)
|
|
{
|
|
LLOGLN(0, ("SCardGetStatusChange: error, bad code"));
|
|
free(msg);
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
cReaders = GET_UINT32(msg, 0);
|
|
offset = 4;
|
|
LLOGLN(10, ("SCardGetStatusChange: got back cReaders %d", (int)cReaders));
|
|
for (index = 0; index < cReaders; index++)
|
|
{
|
|
rname = rgReaderStates[index].szReader;
|
|
#if 1
|
|
if (strcmp(rname, "\\\\?PnP?\\Notification") == 0)
|
|
{
|
|
LLOGLN(10, (" out szReader %s", rgReaderStates[index].szReader));
|
|
dwCurrentState = GET_UINT32(msg, offset);
|
|
rgReaderStates[index].dwCurrentState = dwCurrentState;
|
|
offset += 4;
|
|
LLOGLN(10, (" out dwCurrentState 0x%8.8x", dwCurrentState));
|
|
// disable PnP for now
|
|
dwEventState = 4; // GET_UINT32(msg, offset);
|
|
rgReaderStates[index].dwEventState = dwEventState;
|
|
offset += 4;
|
|
LLOGLN(10, (" out dwEventState 0x%8.8x", dwEventState));
|
|
cbAtr = GET_UINT32(msg, offset);
|
|
rgReaderStates[index].cbAtr = cbAtr;
|
|
offset += 4;
|
|
LLOGLN(10, (" out cbAtr %d", cbAtr));
|
|
memcpy(rgReaderStates[index].rgbAtr, msg + offset, 33);
|
|
offset += 36;
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
LLOGLN(10, (" out szReader %s", rgReaderStates[index].szReader));
|
|
dwCurrentState = GET_UINT32(msg, offset);
|
|
rgReaderStates[index].dwCurrentState = dwCurrentState;
|
|
offset += 4;
|
|
LLOGLN(10, (" out dwCurrentState 0x%8.8x", dwCurrentState));
|
|
dwEventState = GET_UINT32(msg, offset);
|
|
rgReaderStates[index].dwEventState = dwEventState;
|
|
offset += 4;
|
|
LLOGLN(10, (" out dwEventState 0x%8.8x", dwEventState));
|
|
cbAtr = GET_UINT32(msg, offset);
|
|
rgReaderStates[index].cbAtr = cbAtr;
|
|
offset += 4;
|
|
LLOGLN(10, (" out cbAtr %d", cbAtr));
|
|
memcpy(rgReaderStates[index].rgbAtr, msg + offset, 33);
|
|
offset += 36;
|
|
}
|
|
}
|
|
status = GET_UINT32(msg, offset);
|
|
offset += 4;
|
|
free(msg);
|
|
return status;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
PCSC_API LONG
|
|
SCardControl(SCARDHANDLE hCard, DWORD dwControlCode, LPCVOID pbSendBuffer,
|
|
DWORD cbSendLength, LPVOID pbRecvBuffer, DWORD cbRecvLength,
|
|
LPDWORD lpBytesReturned)
|
|
{
|
|
char *msg;
|
|
int bytes;
|
|
int code;
|
|
int offset;
|
|
int status = 0;
|
|
|
|
LLOGLN(10, ("SCardControl:"));
|
|
if (g_sck == -1)
|
|
{
|
|
LLOGLN(0, ("SCardControl: error, not connected"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
LLOGLN(10, (" hCard 0x%8.8x", (int)hCard));
|
|
LLOGLN(10, (" dwControlCode 0x%8.8x", (int)dwControlCode));
|
|
LLOGLN(10, (" cbSendLength %d", (int)cbSendLength));
|
|
LLOGLN(10, (" cbRecvLength %d", (int)cbRecvLength));
|
|
|
|
/* #define SCARD_CTL_CODE(code) (0x42000000 + (code))
|
|
control_code = (control_code & 0x3ffc) >> 2;
|
|
control_code = SCARD_CTL_CODE(control_code); */
|
|
|
|
/* PCSC to Windows control code conversion */
|
|
dwControlCode = dwControlCode - 0x42000000;
|
|
dwControlCode = dwControlCode << 2;
|
|
dwControlCode = dwControlCode | (49 << 16);
|
|
LLOGLN(10, (" MS dwControlCode 0x%8.8d", (int)dwControlCode));
|
|
|
|
msg = (char *) malloc(8192);
|
|
offset = 0;
|
|
SET_UINT32(msg, offset, hCard);
|
|
offset += 4;
|
|
SET_UINT32(msg, offset, dwControlCode);
|
|
offset += 4;
|
|
SET_UINT32(msg, offset, cbSendLength);
|
|
offset += 4;
|
|
memcpy(msg + offset, pbSendBuffer, cbSendLength);
|
|
offset += cbSendLength;
|
|
SET_UINT32(msg, offset, cbRecvLength);
|
|
offset += 4;
|
|
if (send_message(SCARD_CONTROL, msg, offset) != 0)
|
|
{
|
|
LLOGLN(0, ("SCardControl: error, send_message"));
|
|
free(msg);
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
bytes = 8192;
|
|
code = SCARD_CONTROL;
|
|
if (get_message(&code, msg, &bytes) != 0)
|
|
{
|
|
LLOGLN(0, ("SCardControl: error, get_message"));
|
|
free(msg);
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
if (code != SCARD_CONTROL)
|
|
{
|
|
LLOGLN(0, ("SCardControl: error, bad code"));
|
|
free(msg);
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
offset = 0;
|
|
*lpBytesReturned = GET_UINT32(msg, offset);
|
|
LLOGLN(10, (" cbRecvLength %d", (int)*lpBytesReturned));
|
|
offset += 4;
|
|
memcpy(pbRecvBuffer, msg + offset, *lpBytesReturned);
|
|
offset += *lpBytesReturned;
|
|
status = GET_UINT32(msg, offset);
|
|
free(msg);
|
|
return status;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
PCSC_API LONG
|
|
SCardTransmit(SCARDHANDLE hCard, const SCARD_IO_REQUEST *pioSendPci,
|
|
LPCBYTE pbSendBuffer, DWORD cbSendLength,
|
|
SCARD_IO_REQUEST *pioRecvPci, LPBYTE pbRecvBuffer,
|
|
LPDWORD pcbRecvLength)
|
|
{
|
|
char *msg;
|
|
int bytes;
|
|
int code;
|
|
int offset;
|
|
int status;
|
|
int extra_len;
|
|
int got_recv_pci;
|
|
|
|
LLOGLN(10, ("SCardTransmit:"));
|
|
if (g_sck == -1)
|
|
{
|
|
LLOGLN(0, ("SCardTransmit: error, not connected"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
|
|
LLOGLN(10, (" hCard 0x%8.8x", (int)hCard));
|
|
LLOGLN(10, (" cbSendLength %d", (int)cbSendLength));
|
|
LLOGLN(10, (" cbRecvLength %d", (int)*pcbRecvLength));
|
|
LLOGLN(10, (" pioSendPci->dwProtocol %d", (int)(pioSendPci->dwProtocol)));
|
|
LLOGLN(10, (" pioSendPci->cbPciLength %d", (int)(pioSendPci->cbPciLength)));
|
|
LLOGLN(10, (" pioRecvPci %p", pioRecvPci));
|
|
if (pioRecvPci != 0)
|
|
{
|
|
LLOGLN(10, (" pioRecvPci->dwProtocol %d", (int)(pioRecvPci->dwProtocol)));
|
|
LLOGLN(10, (" pioRecvPci->cbPciLength %d", (int)(pioRecvPci->cbPciLength)));
|
|
}
|
|
msg = (char *) malloc(8192);
|
|
offset = 0;
|
|
SET_UINT32(msg, offset, hCard);
|
|
offset += 4;
|
|
SET_UINT32(msg, offset, pioSendPci->dwProtocol);
|
|
offset += 4;
|
|
/* SET_UINT32(msg, offset, pioSendPci->cbPciLength); */
|
|
SET_UINT32(msg, offset, 8);
|
|
offset += 4;
|
|
/* extra_len = pioSendPci->cbPciLength - 8; */
|
|
extra_len = 0;
|
|
SET_UINT32(msg, offset, extra_len);
|
|
offset += 4;
|
|
memcpy(msg + offset, pioSendPci + 1, extra_len);
|
|
offset += extra_len;
|
|
SET_UINT32(msg, offset, cbSendLength);
|
|
offset += 4;
|
|
memcpy(msg + offset, pbSendBuffer, cbSendLength);
|
|
offset += cbSendLength;
|
|
got_recv_pci = (pioRecvPci != NULL) && (pioRecvPci->cbPciLength >= 8);
|
|
// TODO figure out why recv pci does not work
|
|
got_recv_pci = 0;
|
|
if (got_recv_pci == 0)
|
|
{
|
|
SET_UINT32(msg, offset, 0); /* dwProtocol */
|
|
offset += 4;
|
|
SET_UINT32(msg, offset, 0); /* cbPciLength */
|
|
offset += 4;
|
|
SET_UINT32(msg, offset, 0); /* extra_len */
|
|
offset += 4;
|
|
}
|
|
else
|
|
{
|
|
SET_UINT32(msg, offset, pioRecvPci->dwProtocol);
|
|
offset += 4;
|
|
SET_UINT32(msg, offset, pioRecvPci->cbPciLength);
|
|
offset += 4;
|
|
extra_len = pioRecvPci->cbPciLength - 8;
|
|
SET_UINT32(msg, offset, extra_len);
|
|
offset += 4;
|
|
memcpy(msg + offset, pioRecvPci + 1, extra_len);
|
|
offset += extra_len;
|
|
}
|
|
SET_UINT32(msg, offset, *pcbRecvLength);
|
|
offset += 4;
|
|
if (send_message(SCARD_TRANSMIT, msg, offset) != 0)
|
|
{
|
|
LLOGLN(0, ("SCardTransmit: error, send_message"));
|
|
free(msg);
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
bytes = 8192;
|
|
code = SCARD_TRANSMIT;
|
|
if (get_message(&code, msg, &bytes) != 0)
|
|
{
|
|
LLOGLN(0, ("SCardTransmit: error, get_message"));
|
|
free(msg);
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
if (code != SCARD_TRANSMIT)
|
|
{
|
|
LLOGLN(0, ("SCardTransmit: error, bad code"));
|
|
free(msg);
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
offset = 0;
|
|
if (got_recv_pci == 0)
|
|
{
|
|
offset += 8;
|
|
extra_len = GET_UINT32(msg, offset);
|
|
offset += 4;
|
|
offset += extra_len;
|
|
}
|
|
else
|
|
{
|
|
pioRecvPci->dwProtocol = GET_UINT32(msg, offset);
|
|
offset += 4;
|
|
pioRecvPci->cbPciLength = GET_UINT32(msg, offset);
|
|
offset += 4;
|
|
extra_len = GET_UINT32(msg, offset);
|
|
offset += 4;
|
|
offset += extra_len;
|
|
}
|
|
*pcbRecvLength = GET_UINT32(msg, offset);
|
|
offset += 4;
|
|
LLOGLN(10, (" cbRecvLength %d", (int)*pcbRecvLength));
|
|
memcpy(pbRecvBuffer, msg + offset, *pcbRecvLength);
|
|
LHEXDUMP(10, (pbRecvBuffer, *pcbRecvLength));
|
|
offset += *pcbRecvLength;
|
|
status = GET_UINT32(msg, offset);
|
|
free(msg);
|
|
return status;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
PCSC_API LONG
|
|
SCardListReaderGroups(SCARDCONTEXT hContext, LPSTR mszGroups,
|
|
LPDWORD pcchGroups)
|
|
{
|
|
LLOGLN(10, ("SCardListReaderGroups:"));
|
|
if (g_sck == -1)
|
|
{
|
|
LLOGLN(0, ("SCardListReaderGroups: error, not connected"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
return SCARD_S_SUCCESS;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
PCSC_API LONG
|
|
SCardListReaders(SCARDCONTEXT hContext, LPCSTR mszGroups, LPSTR mszReaders,
|
|
LPDWORD pcchReaders)
|
|
{
|
|
char *msg;
|
|
char *reader_names;
|
|
int reader_names_index;
|
|
int code;
|
|
int bytes;
|
|
int num_readers;
|
|
int status;
|
|
int offset;
|
|
int index;
|
|
int val;
|
|
int llen;
|
|
char reader[100];
|
|
|
|
LLOGLN(10, ("SCardListReaders:"));
|
|
LLOGLN(10, ("SCardListReaders: mszGroups %s", mszGroups));
|
|
LLOGLN(10, ("SCardListReaders: *pcchReaders %d", (int)*pcchReaders));
|
|
if (g_sck == -1)
|
|
{
|
|
LLOGLN(0, ("SCardListReaders: error, not connected"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
if ((mszGroups == NULL) && (mszReaders == NULL))
|
|
{
|
|
*pcchReaders = 0;
|
|
}
|
|
msg = (char *) malloc(8192);
|
|
offset = 0;
|
|
SET_UINT32(msg, offset, hContext);
|
|
offset += 4;
|
|
if (mszGroups != 0)
|
|
{
|
|
unsigned int bytes_groups = strlen(mszGroups);
|
|
SET_UINT32(msg, offset, bytes_groups);
|
|
offset += 4;
|
|
memcpy(msg + offset, mszGroups, bytes_groups);
|
|
offset += bytes_groups;
|
|
}
|
|
else
|
|
{
|
|
SET_UINT32(msg, offset, 0);
|
|
offset += 4;
|
|
}
|
|
val = *pcchReaders;
|
|
SET_UINT32(msg, offset, val);
|
|
offset += 4;
|
|
if (send_message(SCARD_LIST_READERS, msg, offset) != 0)
|
|
{
|
|
LLOGLN(0, ("SCardListReaders: error, send_message"));
|
|
free(msg);
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
bytes = 8192;
|
|
code = SCARD_LIST_READERS;
|
|
if (get_message(&code, msg, &bytes) != 0)
|
|
{
|
|
LLOGLN(0, ("SCardListReaders: error, get_message"));
|
|
free(msg);
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
if (code != SCARD_LIST_READERS)
|
|
{
|
|
LLOGLN(0, ("SCardListReaders: error, bad code"));
|
|
free(msg);
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
offset = 0;
|
|
llen = GET_UINT32(msg, offset);
|
|
offset += 4;
|
|
num_readers = GET_UINT32(msg, offset);
|
|
offset += 4;
|
|
LLOGLN(10, ("SCardListReaders: mszReaders %p pcchReaders %p num_readers %d",
|
|
mszReaders, pcchReaders, num_readers));
|
|
reader_names = (char *) malloc(8192);
|
|
reader_names_index = 0;
|
|
for (index = 0; index < num_readers; index++)
|
|
{
|
|
memcpy(reader, msg + offset, 100);
|
|
bytes = strlen(reader);
|
|
memcpy(reader_names + reader_names_index, reader, bytes);
|
|
reader_names_index += bytes;
|
|
reader_names[reader_names_index] = 0;
|
|
reader_names_index++;
|
|
offset += 100;
|
|
LLOGLN(10, ("SCardListReaders: readername %s", reader));
|
|
}
|
|
reader_names[reader_names_index] = 0;
|
|
reader_names_index++;
|
|
status = GET_UINT32(msg, offset);
|
|
LLOGLN(10, ("SCardListReaders: status 0x%8.8x", status));
|
|
offset += 4;
|
|
if (mszReaders == 0)
|
|
{
|
|
reader_names_index = llen / 2;
|
|
}
|
|
if (pcchReaders != 0)
|
|
{
|
|
*pcchReaders = reader_names_index;
|
|
}
|
|
if (mszReaders != 0)
|
|
{
|
|
memcpy(mszReaders, reader_names, reader_names_index);
|
|
}
|
|
free(msg);
|
|
free(reader_names);
|
|
return status;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
PCSC_API LONG
|
|
SCardFreeMemory(SCARDCONTEXT hContext, LPCVOID pvMem)
|
|
{
|
|
LLOGLN(0, ("SCardFreeMemory:"));
|
|
if (g_sck == -1)
|
|
{
|
|
LLOGLN(0, ("SCardFreeMemory: error, not connected"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
return SCARD_S_SUCCESS;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
PCSC_API LONG
|
|
SCardCancel(SCARDCONTEXT hContext)
|
|
{
|
|
char msg[256];
|
|
int code;
|
|
int bytes;
|
|
int status;
|
|
|
|
LLOGLN(10, ("SCardCancel:"));
|
|
if (g_sck == -1)
|
|
{
|
|
LLOGLN(0, ("SCardCancel: error, not connected"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
SET_UINT32(msg, 0, hContext);
|
|
if (send_message(SCARD_CANCEL, msg, 4) != 0)
|
|
{
|
|
LLOGLN(0, ("SCardCancel: error, send_message"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
bytes = 256;
|
|
code = SCARD_CANCEL;
|
|
if (get_message(&code, msg, &bytes) != 0)
|
|
{
|
|
LLOGLN(0, ("SCardCancel: error, get_message"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
if ((code != SCARD_RELEASE_CONTEXT) || (bytes != 4))
|
|
{
|
|
LLOGLN(0, ("SCardCancel: error, bad code"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
status = GET_UINT32(msg, 0);
|
|
LLOGLN(10, ("SCardCancel: got status 0x%8.8x", status));
|
|
return status;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
PCSC_API LONG
|
|
SCardGetAttrib(SCARDHANDLE hCard, DWORD dwAttrId, LPBYTE pbAttr,
|
|
LPDWORD pcbAttrLen)
|
|
{
|
|
LLOGLN(0, ("SCardGetAttrib:"));
|
|
if (g_sck == -1)
|
|
{
|
|
LLOGLN(0, ("SCardGetAttrib: error, not connected"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
return SCARD_S_SUCCESS;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
PCSC_API LONG
|
|
SCardSetAttrib(SCARDHANDLE hCard, DWORD dwAttrId, LPCBYTE pbAttr,
|
|
DWORD cbAttrLen)
|
|
{
|
|
LLOGLN(0, ("SCardSetAttrib:"));
|
|
if (g_sck == -1)
|
|
{
|
|
LLOGLN(0, ("SCardSetAttrib: error, not connected"));
|
|
return SCARD_F_INTERNAL_ERROR;
|
|
}
|
|
return SCARD_S_SUCCESS;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
PCSC_API char *
|
|
pcsc_stringify_error(const long code)
|
|
{
|
|
LLOGLN(10, ("pcsc_stringify_error: 0x%8.8x", (int)code));
|
|
switch (code)
|
|
{
|
|
case SCARD_S_SUCCESS:
|
|
snprintf(g_error_str, 511, "Command successful.");
|
|
break;
|
|
case SCARD_F_INTERNAL_ERROR:
|
|
snprintf(g_error_str, 511, "Internal error.");
|
|
break;
|
|
default:
|
|
snprintf(g_error_str, 511, "error 0x%8.8x", (int)code);
|
|
break;
|
|
}
|
|
g_error_str[511] = 0;
|
|
return g_error_str;
|
|
}
|