* command.c (cmd_genkey, cmd_passwd): Fixed faulty use of

!spacep().

* apdu.c (apdu_open_reader): Hacks for PC/SC under Windows.

scd/ChangeLog

@@ -1,3 +1,10 @@
+2003-10-25  Werner Koch  <wk@gnupg.org>
+
+	* command.c (cmd_genkey, cmd_passwd): Fixed faulty use of
+	!spacep().
+
+	* apdu.c (apdu_open_reader): Hacks for PC/SC under Windows.
+
 2003-10-20  Werner Koch  <wk@gnupg.org>
 
 	* command.c (cmd_checkpin): New.

scd/apdu.c

@@ -298,6 +298,8 @@ ct_activate_card (int reader)
         {
           log_error ("ct_activate_card(%d): activation failed: %s\n",
                      reader, ct_error_string (rc));
+          if (!rc)
+            log_printhex ("  received data:", buf, buflen);
           return -1;
         }
 
@@ -933,7 +935,7 @@ apdu_open_reader (const char *portstr)
           CT_close = dlsym (handle, "CT_close");
           if (!CT_init || !CT_data || !CT_close)
             {
-              log_error ("apdu_open_reader: invalid ctAPI driver\n");
+              log_error ("apdu_open_reader: invalid CT-API driver\n");
               dlclose (handle);
               return -1;
             }
@@ -959,9 +961,21 @@ apdu_open_reader (const char *portstr)
       pcsc_establish_context = dlsym (handle, "SCardEstablishContext");
       pcsc_release_context   = dlsym (handle, "SCardReleaseContext");
       pcsc_list_readers      = dlsym (handle, "SCardListReaders");
+#ifdef _WIN32
+      if (!pcsc_list_readers)
+        pcsc_list_readers    = dlsym (handle, "SCardListReadersA");
+#endif
       pcsc_connect           = dlsym (handle, "SCardConnect");
+#ifdef _WIN32
+      if (!pcsc_connect)
+        pcsc_connect         = dlsym (handle, "SCardConnectA");
+#endif
       pcsc_disconnect        = dlsym (handle, "SCardDisconnect");
       pcsc_status            = dlsym (handle, "SCardStatus");
+#ifdef _WIN32
+      if (pcsc_status)
+        pcsc_status          = dlsym (handle, "SCardStatusA");
+#endif
       pcsc_begin_transaction = dlsym (handle, "SCardBeginTransaction");
       pcsc_end_transaction   = dlsym (handle, "SCardEndTransaction");
       pcsc_transmit          = dlsym (handle, "SCardTransmit");
@@ -976,9 +990,22 @@ apdu_open_reader (const char *portstr)
           || !pcsc_begin_transaction
           || !pcsc_end_transaction
           || !pcsc_transmit         
-          || !pcsc_set_timeout)
+          /* || !pcsc_set_timeout */)
         {
-          log_error ("apdu_open_reader: invalid PC/SC driver\n");
+          /* Note that set_timeout is currently not used and also not
+             available under Windows. */
+          log_error ("apdu_open_reader: invalid PC/SC driver "
+                     "(%d%d%d%d%d%d%d%d%d%d)\n",
+                     !!pcsc_establish_context,
+                     !!pcsc_release_context,  
+                     !!pcsc_list_readers,     
+                     !!pcsc_connect,          
+                     !!pcsc_disconnect,
+                     !!pcsc_status,
+                     !!pcsc_begin_transaction,
+                     !!pcsc_end_transaction,
+                     !!pcsc_transmit,         
+                     !!pcsc_set_timeout );
           dlclose (handle);
           return -1;
         }

scd/ccid-driver.c

@@ -880,6 +880,10 @@ ccid_transceive (ccid_driver_t handle,
       if (rc)
         return rc;
 
+      /* Fixme: The next line for the current Valgrid without support
+         for USB IOCTLs. */
+      memset (recv_buffer, 0, sizeof recv_buffer);
+
       msg = recv_buffer;
       rc = bulk_in (handle, msg, sizeof recv_buffer, &msglen,
                     RDR_to_PC_DataBlock, seqno);

scd/command.c

@@ -813,7 +813,7 @@ cmd_genkey (ASSUAN_CONTEXT ctx, char *line)
   /* Skip over options. */
   while ( *line == '-' && line[1] == '-' )
     {
-      while (!spacep (line))
+      while (*line && !spacep (line))
         line++;
       while (spacep (line))
         line++;
@@ -821,7 +821,7 @@ cmd_genkey (ASSUAN_CONTEXT ctx, char *line)
   if (!*line)
     return set_error (Parameter_Error, "no key number given");
   keyno = line;
-  while (!spacep (line))
+  while (*line && !spacep (line))
     line++;
   *line = 0;
 
@@ -894,7 +894,7 @@ cmd_passwd (ASSUAN_CONTEXT ctx, char *line)
   /* Skip over options. */
   while (*line == '-' && line[1] == '-')
     {
-      while (!spacep (line))
+      while (*line && !spacep (line))
         line++;
       while (spacep (line))
         line++;
@@ -902,7 +902,7 @@ cmd_passwd (ASSUAN_CONTEXT ctx, char *line)
   if (!*line)
     return set_error (Parameter_Error, "no CHV number given");
   chvnostr = line;
-  while (!spacep (line))
+  while (*line && !spacep (line))
     line++;
   *line = 0;