Werner Koch b4ec909186 scd: Fix possible NULL deref in apdu.c ...

* scd/apdu.c (control_pcsc_direct): Take care of BUFLEN being NULL.
(control_pcsc_wrapped): Ditto.
--

pcsc_vendor_specific_init calls the above with BUFFER and BUFLEN as
NULL.

Reported by Stack 0.3:

  bug: anti-dce
  model: |
    control_pcsc.exit77:
    %retval.0.i.i76 = phi i32 [ %rc.0.i.i.i73, \
            %pcsc_error_to_sw.exit.i.i74 ], [ 0, %if.end.i.i75 ]
    %tobool198 = icmp ne i32 %retval.0.i.i76, 0, !dbg !728
    br i1 %tobool198, label %if.then199, label %if.end200, !dbg !728
  stack:
    - /home/wk/s/gnupg/scd/apdu.c:1882:0
  ncore: 1
  core:
    - /home/wk/s/gnupg/scd/apdu.c:1309:0
      - buffer overflow

(backported from 2.1 commit ef0a3abf7305133d071bf1a94a7f461082f9a9aa)

2015-04-15 16:06:06 +09:00

..

apdu.c

scd: Fix possible NULL deref in apdu.c

2015-04-15 16:06:06 +09:00

apdu.h

scd: Rename 'keypad' to 'pinpad'.

2013-02-08 09:20:43 +09:00

app-common.h

More support for Netkey cards.

2009-05-08 15:07:45 +00:00

app-dinsig.c

scd: Rename 'keypad' to 'pinpad'.

2013-02-08 09:20:43 +09:00

app-geldkarte.c

Fix for extended length Le in decipher

2009-09-03 10:57:23 +00:00

app-help.c

More support for Netkey cards.

2009-05-08 15:07:45 +00:00

app-nks.c

scd: Rename 'keypad' to 'pinpad'.

2013-02-08 09:20:43 +09:00

app-openpgp.c

Use inline functions to convert buffer data to scalars.

2015-02-12 20:34:44 +01:00

app-p15.c

A bunch of minor changes

2009-12-21 16:19:09 +00:00

app.c

scd: Skip S/N reading for the "undefined" application.

2014-03-12 15:03:57 +01:00

atr.c

Change default gpgsm cipher back to 3DES.

2009-02-09 10:25:41 +00:00

atr.h

Changed to GPLv3.

2007-07-04 19:49:40 +00:00

card-common.h

Changed to GPLv3.

2007-07-04 19:49:40 +00:00

card-dinsig.c

Changed to GPLv3.

2007-07-04 19:49:40 +00:00

card-p15.c

Use bin2hex if possible.

2008-11-03 10:54:18 +00:00

card.c

Changed to GPLv3.

2007-07-04 19:49:40 +00:00

ccid-driver.c

Use inline functions to convert buffer data to scalars.

2015-02-12 20:34:44 +01:00

ccid-driver.h

scd: Rename 'keypad' to 'pinpad'.

2013-02-08 09:20:43 +09:00

ChangeLog-2011

Generate the ChangeLog from commit logs.

2011-12-02 19:28:02 +01:00

command.c

scd: Avoid double-free on error condition in scd

2015-01-13 10:52:22 +09:00

iso7816.c

scd: Rename 'keypad' to 'pinpad'.

2013-02-08 09:20:43 +09:00

iso7816.h

scd: Rename 'keypad' to 'pinpad'.

2013-02-08 09:20:43 +09:00

Makefile.am

Improve configure option --with-libgpg-error-prefix

2014-06-24 10:36:15 +02:00

pcsc-wrapper.c

Use inline functions to convert buffer data to scalars.

2015-02-12 20:34:44 +01:00

sc-copykeys.c

SCD: API cleanup for keypad handling.

2013-02-05 14:09:47 +09:00

scdaemon-w32info.rc

w32: Add icons and version information.

2013-05-07 21:17:04 +02:00

scdaemon.c

Remove thread callbacks for libgcrypt >= 1.6.

2014-06-24 10:56:19 +02:00

scdaemon.h

scd: Rename 'keypad' to 'pinpad'.

2013-02-08 09:20:43 +09:00