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scd,pcsc: Use HANDLE for context and card.

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* scd/apdu.c (HANDLE): New.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka 2019-09-17 19:54:52 +09:00
parent 980d0234d3
commit 49671b76ea
1 changed files with 34 additions and 28 deletions
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62
scd/apdu.c
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@ -76,10 +76,16 @@ typedef unsigned int pcsc_dword_t;
typedef unsigned long pcsc_dword_t;
#endif
#ifdef HAVE_W32_SYSTEM
#define HANDLE uintptr_t
#else
#define HANDLE long
#endif
/* PC/SC context to access readers. Shared among all readers. */
static struct pcsc_global_data {
HANDLE context;
int count;
long context;
const char *rdrname[MAX_READER];
} pcsc;
@ -108,7 +114,7 @@ struct reader_table_s {
ccid_driver_t handle;
} ccid;
struct {
long card;
HANDLE card;
pcsc_dword_t protocol;
pcsc_dword_t verify_ioctl;
pcsc_dword_t modify_ioctl;
@ -294,35 +300,35 @@ typedef struct pcsc_readerstate_s *pcsc_readerstate_t;
long (* DLSTDCALL pcsc_establish_context) (pcsc_dword_t scope,
const void *reserved1,
const void *reserved2,
long *r_context);
long (* DLSTDCALL pcsc_release_context) (long context);
long (* DLSTDCALL pcsc_list_readers) (long context,
HANDLE *r_context);
long (* DLSTDCALL pcsc_release_context) (HANDLE context);
long (* DLSTDCALL pcsc_list_readers) (HANDLE context,
const char *groups,
char *readers, pcsc_dword_t*readerslen);
long (* DLSTDCALL pcsc_get_status_change) (long context,
long (* DLSTDCALL pcsc_get_status_change) (HANDLE context,
pcsc_dword_t timeout,
pcsc_readerstate_t readerstates,
pcsc_dword_t nreaderstates);
long (* DLSTDCALL pcsc_connect) (long context,
long (* DLSTDCALL pcsc_connect) (HANDLE context,
const char *reader,
pcsc_dword_t share_mode,
pcsc_dword_t preferred_protocols,
long *r_card,
HANDLE *r_card,
pcsc_dword_t *r_active_protocol);
long (* DLSTDCALL pcsc_reconnect) (long card,
long (* DLSTDCALL pcsc_reconnect) (HANDLE card,
pcsc_dword_t share_mode,
pcsc_dword_t preferred_protocols,
pcsc_dword_t initialization,
pcsc_dword_t *r_active_protocol);
long (* DLSTDCALL pcsc_disconnect) (long card,
long (* DLSTDCALL pcsc_disconnect) (HANDLE card,
pcsc_dword_t disposition);
long (* DLSTDCALL pcsc_status) (long card,
long (* DLSTDCALL pcsc_status) (HANDLE card,
char *reader, pcsc_dword_t *readerlen,
pcsc_dword_t *r_state,
pcsc_dword_t *r_protocol,
unsigned char *atr, pcsc_dword_t *atrlen);
long (* DLSTDCALL pcsc_begin_transaction) (long card);
long (* DLSTDCALL pcsc_end_transaction) (long card,
long (* DLSTDCALL pcsc_end_transaction) (HANDLE card,
pcsc_dword_t disposition);
long (* DLSTDCALL pcsc_transmit) (long card,
const pcsc_io_request_t send_pci,
@ -331,9 +337,9 @@ long (* DLSTDCALL pcsc_transmit) (long card,
pcsc_io_request_t recv_pci,
unsigned char *recv_buffer,
pcsc_dword_t *recv_len);
long (* DLSTDCALL pcsc_set_timeout) (long context,
long (* DLSTDCALL pcsc_set_timeout) (HANDLE context,
pcsc_dword_t timeout);
long (* DLSTDCALL pcsc_control) (long card,
long (* DLSTDCALL pcsc_control) (HANDLE card,
pcsc_dword_t control_code,
const void *send_buffer,
pcsc_dword_t send_len,
@ -798,7 +804,7 @@ close_pcsc_reader (int slot)
int i;
pcsc_release_context (pcsc.context);
pcsc.context = -1;
pcsc.context = 0;
for (i = 0; i < MAX_READER; i++)
pcsc.rdrname[i] = NULL;
}
@ -839,7 +845,6 @@ connect_pcsc_card (int slot)
pcsc_dword_t readerlen, atrlen;
pcsc_dword_t card_state, card_protocol;
pcsc.count++;
pcsc_vendor_specific_init (slot);
atrlen = DIM (reader_table[0].atr);
@ -1144,15 +1149,15 @@ pcsc_init (void)
return -1;
}
pcsc_api_loaded = 1;
}
err = pcsc_establish_context (PCSC_SCOPE_SYSTEM, NULL, NULL,
&pcsc.context);
if (err)
{
log_error ("pcsc_establish_context failed: %s (0x%lx)\n",
pcsc_error_string (err), err);
return -1;
}
err = pcsc_establish_context (PCSC_SCOPE_SYSTEM, NULL, NULL,
&pcsc.context);
if (err)
{
log_error ("pcsc_establish_context failed: %s (0x%lx)\n",
pcsc_error_string (err), err);
return -1;
}
return 0;
@ -1190,6 +1195,7 @@ open_pcsc_reader (const char *rdrname)
reader_table[slot].send_apdu_reader = pcsc_send_apdu;
reader_table[slot].dump_status_reader = dump_pcsc_reader_status;
pcsc.count++;
dump_reader_status (slot);
unlock_slot (slot);
return slot;
@ -1954,7 +1960,7 @@ apdu_dev_list_start (const char *portstr, struct dev_list **l_p)
pcsc_dword_t nreader;
char *p = NULL;
if (pcsc.context < 0)
if (!pcsc.context)
if (pcsc_init () < 0)
{
npth_mutex_unlock (&reader_table_lock);
@ -1989,7 +1995,7 @@ apdu_dev_list_start (const char *portstr, struct dev_list **l_p)
dl->table = p;
dl->idx_max = 0;
while (nreader)
while (nreader > 0)
{
size_t n;
@ -2011,7 +2017,7 @@ apdu_dev_list_start (const char *portstr, struct dev_list **l_p)
nreader -= n + 1;
p += n + 1;
dl->idx_max++;
if (dl->idx_max >= MAX_READER)
if (dl->idx_max > MAX_READER)
{
log_error ("too many readers from pcsc_list_readers\n");
dl->idx_max--;
@ -3353,7 +3359,7 @@ apdu_init (void)
int i;
pcsc.count = 0;
pcsc.context = -1;
pcsc.context = 0;
for (i = 0; i < MAX_READER; i++)
pcsc.rdrname[i] = NULL;