From 76dc5c08dc2686eef32e1bd221c60fe91201246f Mon Sep 17 00:00:00 2001
From: NIIBE Yutaka <gniibe@fsij.org>
Date: Fri, 15 Mar 2013 08:34:32 +0900
Subject: [PATCH] scd: ccid-driver supporting larger APDU.

* scd/ccid-driver.c (ccid_transceive_apdu_level): Support larger
APDU.

--
This is still ad hoc change, but it's OK.  Supporting full extended
APDU exchange level is not worth yet.
---
 scd/ccid-driver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scd/ccid-driver.c b/scd/ccid-driver.c
index 2d1ef8d46..da5fac954 100644
--- a/scd/ccid-driver.c
+++ b/scd/ccid-driver.c
@@ -2839,7 +2839,7 @@ ccid_transceive_apdu_level (ccid_driver_t handle,
   /* The maximum length for a short APDU T=1 block is 261.  For an
      extended APDU T=1 block the maximum length 65544; however
      extended APDU exchange level is not fully supported yet.  */
-  if (apdulen > 289)
+  if (apdulen > sizeof (send_buffer) - 10)
     return CCID_DRIVER_ERR_INV_VALUE; /* Invalid length. */
 
   msg[0] = PC_to_RDR_XfrBlock;