security-and-privacy/gnupg
security-and-privacy
/
gnupg
mirror of git://git.gnupg.org/gnupg.git
1
0
Fork 0
Code Releases Activity

SCD: Upon error, open_pcsc_reader_wrapped does same as _direct. 

* scd/apdu.c (PCSC_E_NO_SERVICE): New.
(open_pcsc_reader_direct): Use PCSC_E_NO_SERVICE.
(open_pcsc_reader_wrapped): Set pcsc_no_service.
This commit is contained in:
NIIBE Yutaka 2012-10-31 11:05:55 +09:00
parent 76055d49d1
commit 8df89f3e9c
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
scd/apdu.c
View File

@ -239,6 +239,7 @@ static char (* DLSTDCALL CT_close) (unsigned short ctn);
#define PCSC_E_SYSTEM_CANCELLED 0x80100012
#define PCSC_E_NOT_TRANSACTED 0x80100016
#define PCSC_E_READER_UNAVAILABLE 0x80100017
#define PCSC_E_NO_SERVICE 0x8010001D
#define PCSC_W_REMOVED_CARD 0x80100069
#define CM_IOCTL_GET_FEATURE_REQUEST (0x42000000 + 3400)
@ -1692,7 +1693,7 @@ open_pcsc_reader_direct (const char *portstr)
log_error ("pcsc_establish_context failed: %s (0x%lx)\n",
pcsc_error_string (err), err);
reader_table[slot].used = 0;
if (err == 0x8010001d)
if (err == PCSC_E_NO_SERVICE)
pcsc_no_service = 1;
return -1;
}
@ -1795,6 +1796,7 @@ open_pcsc_reader_wrapped (const char *portstr)
{
log_error ("can't run PC/SC access module '%s': %s\n",
wrapperpgm, strerror (errno));
pcsc_no_service = 1;
return -1;
}
@ -1891,6 +1893,8 @@ open_pcsc_reader_wrapped (const char *portstr)
;
#undef WAIT
pcsc_no_service = 1;
/* Now send the open request. */
msgbuf[0] = 0x01; /* OPEN command. */
len = portstr? strlen (portstr):0;
@ -1923,10 +1927,15 @@ open_pcsc_reader_wrapped (const char *portstr)
{
log_error ("PC/SC returned a too large ATR (len=%lx)\n",
(unsigned long)len);
pcsc_no_service = 0;
goto command_failed;
}
err = PCSC_ERR_MASK ((msgbuf[5] << 24) | (msgbuf[6] << 16)
| (msgbuf[7] << 8 ) | msgbuf[8]);
if (err != PCSC_E_NO_SERVICE)
pcsc_no_service = 0;
if (err)
{
log_error ("PC/SC OPEN failed: %s\n", pcsc_error_string (err));