Fix support of HID Aviator generic

This reader firmware is bogus:
- it declares pinpad support but as no keyboard
- it declares short APDU but uses chaining as for extended APDU

Thanks to Martin Paljak for the bug report
#16

src/ccid.c

@@ -467,6 +467,13 @@ int ccid_open_hack_post(unsigned int reader_index)
  */
  ccid_descriptor->bPINSupport = 0;
  break;
+ case HID_AVIATOR:
+ /* The chip advertises pinpad but actually doesn't have one */
+ ccid_descriptor->bPINSupport = 0;
+ /* Firmware uses chaining */
+ ccid_descriptor->dwFeatures &= ~CCID_CLASS_EXCHANGE_MASK;
+ ccid_descriptor->dwFeatures |= CCID_CLASS_EXTENDED_APDU;
+ break;
 
 #if 0
  /* SCM SCR331-DI contactless */

src/ccid.h

@@ -211,6 +211,7 @@ typedef struct
 #define CHERRY_KC1000SC 0x046A00A1
 #define ElatecTWN4 0x09D80427
 #define SCM_SCL011 0x04E65293
+#define HID_AVIATOR 0x076B3A21
 
 #define VENDOR_GEMALTO 0x08E6
 #define GET_VENDOR(readerID) ((readerID >> 16) & 0xFFFF)