[PATCH] 1.4.x: Fix PC/SC

NIIBE Yutaka gniibe at fsij.org
Thu May 1 05:09:29 CEST 2014


Hello,

For the issue 1358, I fixed 2.0 (and master branch) but not 1.4.
https://bugs.g10code.com/gnupg/issue1358

I thought MacOS X user used 2.0 or internal driver, but it seems
wrong.

Here is a patch to 1.4, backported.  Building on x86 has no problem.

OK to apply?

diff --git a/g10/apdu.c b/g10/apdu.c
index 4544d70..62180b3 100644
--- a/g10/apdu.c
+++ b/g10/apdu.c
@@ -83,6 +83,11 @@
 #define DLSTDCALL
 #endif
 
+#if defined(__APPLE__) || defined(_WIN32) || defined(__CYGWIN__)
+typedef unsigned int pcsc_dword_t;
+#else
+typedef unsigned long pcsc_dword_t;
+#endif
 
 /* Helper to pass parameters related to keypad based operations. */
 struct pininfo_s
@@ -116,9 +121,9 @@ struct reader_table_s {
     ccid_driver_t handle;
   } ccid;
   struct {
-    unsigned long context;
-    unsigned long card;
-    unsigned long protocol;
+    long context;
+    long card;
+    pcsc_dword_t protocol;
 #ifdef NEED_PCSC_WRAPPER
     int req_fd;
     int rsp_fd;
@@ -225,69 +230,76 @@ static char (* DLSTDCALL CT_close) (unsigned short ctn);
    it. */
 #define PCSC_ERR_MASK(a)  ((a) & 0xffffffff)
 
-
 struct pcsc_io_request_s
 {
-  unsigned long protocol;
-  unsigned long pci_len;
+  pcsc_dword_t protocol;
+  pcsc_dword_t pci_len;
 };
 
 typedef struct pcsc_io_request_s *pcsc_io_request_t;
 
+#ifdef __APPLE__
+#pragma pack(1)
+#endif
+
 struct pcsc_readerstate_s
 {
   const char *reader;
   void *user_data;
-  unsigned long current_state;
-  unsigned long event_state;
-  unsigned long atrlen;
+  pcsc_dword_t current_state;
+  pcsc_dword_t event_state;
+  pcsc_dword_t atrlen;
   unsigned char atr[33];
 };
 
+#ifdef __APPLE__
+#pragma pack()
+#endif
+
 typedef struct pcsc_readerstate_s *pcsc_readerstate_t;
 
-long (* DLSTDCALL pcsc_establish_context) (unsigned long scope,
+long (* DLSTDCALL pcsc_establish_context) (pcsc_dword_t scope,
                                            const void *reserved1,
                                            const void *reserved2,
-                                           unsigned long *r_context);
-long (* DLSTDCALL pcsc_release_context) (unsigned long context);
-long (* DLSTDCALL pcsc_list_readers) (unsigned long context,
+                                           long *r_context);
+long (* DLSTDCALL pcsc_release_context) (long context);
+long (* DLSTDCALL pcsc_list_readers) (long context,
                                       const char *groups,
-                                      char *readers, unsigned long*readerslen);
-long (* DLSTDCALL pcsc_get_status_change) (unsigned long context,
-                                           unsigned long timeout,
+                                      char *readers, pcsc_dword_t *readerslen);
+long (* DLSTDCALL pcsc_get_status_change) (long context,
+                                           pcsc_dword_t timeout,
                                            pcsc_readerstate_t readerstates,
-                                           unsigned long nreaderstates);
-long (* DLSTDCALL pcsc_connect) (unsigned long context,
+                                           pcsc_dword_t nreaderstates);
+long (* DLSTDCALL pcsc_connect) (long context,
                                  const char *reader,
-                                 unsigned long share_mode,
-                                 unsigned long preferred_protocols,
-                                 unsigned long *r_card,
-                                 unsigned long *r_active_protocol);
-long (* DLSTDCALL pcsc_reconnect) (unsigned long card,
-                                   unsigned long share_mode,
-                                   unsigned long preferred_protocols,
-                                   unsigned long initialization,
-                                   unsigned long *r_active_protocol);
-long (* DLSTDCALL pcsc_disconnect) (unsigned long card,
-                                    unsigned long disposition);
-long (* DLSTDCALL pcsc_status) (unsigned long card,
-                                char *reader, unsigned long *readerlen,
-                                unsigned long *r_state,
-                                unsigned long *r_protocol,
-                                unsigned char *atr, unsigned long *atrlen);
-long (* DLSTDCALL pcsc_begin_transaction) (unsigned long card);
-long (* DLSTDCALL pcsc_end_transaction) (unsigned long card,
-                                         unsigned long disposition);
-long (* DLSTDCALL pcsc_transmit) (unsigned long card,
+                                 pcsc_dword_t share_mode,
+                                 pcsc_dword_t preferred_protocols,
+                                 long *r_card,
+                                 pcsc_dword_t *r_active_protocol);
+long (* DLSTDCALL pcsc_reconnect) (long 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,
+                                    pcsc_dword_t disposition);
+long (* DLSTDCALL pcsc_status) (long 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,
+                                         pcsc_dword_t disposition);
+long (* DLSTDCALL pcsc_transmit) (long card,
                                   const pcsc_io_request_t send_pci,
                                   const unsigned char *send_buffer,
-                                  unsigned long send_len,
+                                  pcsc_dword_t send_len,
                                   pcsc_io_request_t recv_pci,
                                   unsigned char *recv_buffer,
-                                  unsigned long *recv_len);
-long (* DLSTDCALL pcsc_set_timeout) (unsigned long context,
-                                     unsigned long timeout);
+                                  pcsc_dword_t *recv_len);
+long (* DLSTDCALL pcsc_set_timeout) (long context,
+                                     pcsc_dword_t timeout);
 

 /*  Prototypes.  */
@@ -990,7 +1002,7 @@ pcsc_send_apdu_direct (int slot, unsigned char *apdu, size_t apdulen,
 {
   long err;
   struct pcsc_io_request_s send_pci;
-  unsigned long recv_len;
+  pcsc_dword_t recv_len;
 
   if (!reader_table[slot].atrlen
       && (err = reset_pcsc_reader (slot)))
@@ -1276,8 +1288,8 @@ connect_pcsc_card (int slot)
   else
     {
       char reader[250];
-      unsigned long readerlen, atrlen;
-      unsigned long card_state, card_protocol;
+      pcsc_dword_t readerlen, atrlen;
+      pcsc_dword_t card_state, card_protocol;
 
       atrlen = DIM (reader_table[0].atr);
       readerlen = sizeof reader -1 ;
@@ -1286,8 +1298,8 @@ connect_pcsc_card (int slot)
                          &card_state, &card_protocol,
                          reader_table[slot].atr, &atrlen);
       if (err)
-        log_error ("pcsc_status failed: %s (0x%lx) %lu\n",
-                   pcsc_error_string (err), err, readerlen);
+        log_error ("pcsc_status failed: %s (0x%lx) %u\n",
+                   pcsc_error_string (err), err, (unsigned int)readerlen);
       else
         {
           if (atrlen > DIM (reader_table[0].atr))
@@ -1473,7 +1485,7 @@ open_pcsc_reader_direct (const char *portstr)
   long err;
   int slot;
   char *list = NULL;
-  unsigned long nreader;
+  pcsc_dword_t nreader;
   char *p;
 
   slot = new_reader_slot ();
-- 





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