Commit Graph

19 Commits

Author SHA1 Message Date
Frank Morgner 192c3f6182 Merge pull request #694 from germanblanco/dnie_memory_leaks_and_sm_wrapping
DNIe. Removing all memory leaks and using SM wrapping and unwrapping.
2016-06-04 01:58:22 +02:00
Doug Engert 81e91c70f3 Handle C and C++ "inline" and "restrict" keywords for various compilers
simclist.h is changed to either accept a predefined inline and/or
predefined restrict macro or tests for known compilers and sets
simclist_inline and simclist_restrict with the approprate keyword
for the compiler being used or defines them as blank.

The logic used is based on code in OpenSSL-1.1 e_os2.h

For example, "configure" could define inline and/or restrict.
But OpenSC is built on other platforms without a config.h and thus
changes to simclist.h are still needed.

simclist.c is changed by replacing inline with simclist_inline
and restrict with simclist_restrict.

The one and only use of inline in card-dnie.c is removed as there
is no need to have the function inline. This avoids any inline issues.

If inline is needed in other OpenSC code or in card-dnie.c,
simclist_inline could be used.

(Another option is to just remove all inline and restrict keywords
from OpenSC code.)

 Changes to be committed:
	modified:   src/common/simclist.c
	modified:   src/common/simclist.h
	modified:   src/libopensc/card-dnie.c
2016-03-22 15:51:36 +01:00
German Blanco 1dd501a705 DNIe. Removing all memory leaks and using SM wrapping and unwrapping. 2016-02-28 08:13:45 +01:00
German Blanco d1a1830115 Removing all memory leaks in DNIe but one. Refactoring pending. 2015-11-27 11:32:33 +01:00
German Blanco 1596ca4244 DNIe user interface moved into card-dnie.c. 2015-11-10 12:10:56 +01:00
Frank Morgner 1e2a42dae5 Fixes warning about unused variables 2015-09-17 22:24:33 +02:00
Frank Morgner 2d9802308f reactivate handling of `0` for max_recv/send_size
The special value still needs to be handled for commands that are issued
during card initialization. This especially concerns T=0 cards that need
to use iso_get_response.

fixes #533
regression of 85b79a3332
2015-08-26 02:55:35 +02:00
Frank Morgner 85b79a3332 don't always overwrite max_send_size/max_recv_size
If the reader announces extended length support, but the card driver
leaves max_send_size/max_recv_size at `0`, max_send_size/max_recv_size
previously would have been overwritten with the reader's size though the
card might not have set SC_CARD_CAP_APDU_EXT. This commit fixes this
behavior.

Additionally card->max_send_size/max_recv_size is always initialized to
a value different from 0 after the card initialization. This removes the
need to check for this special value in all subsequent calls.
2015-08-11 23:08:41 +02:00
German Blanco 0d14f3ffee Correct initializing of a variable in card-dnie and revert buffer size change in cwa-dnie. 2015-06-01 07:46:59 +02:00
German Blanco 76517b7d43 Fixing part of the memory allocation problems in DNIe module. 2015-05-26 21:44:13 +02:00
Hector Sanjuan fd3d07a884 Issue #451: Newer DNIe not working with OpenSC.
This patch fixes 3 issues which consecutively have shown up when debugging the original problem:

1 - Newer DNIe report a byte count for public certificates which is the compressed size,
while older DNIe report the uncompressed size. This resulted in short-reading the x509 certificates,
and in an error parsing. Therefore, during initialization we proceed to set path->count for
public certificates to -1. This ensures that the lenght of the certificates for reading
will be set to file-> length, which has the correct size.

2 - pkcs11-tool -t was broken for DNIe (old and new)as it tried to strip pcks11 padding
from the data to sign and OpenSC tried signatures with non-padded data
(as the card had SC_ALGORITHM_RSA_RAW).
The new algoflags (SC_ALGORITHM_RSA_HASH_NONE | SC_ALGORITHM_RSA_PAD_PKCS1) and the
removal of the strip-padding call fix the issue.

3 - The new cards won't allow setting the LE bytes when calculating the TLV, when LE equals
256. This caused an wrong SM object error response (0x69 0x88). Therefore,
we don't send the LE bytes anymore in this case.

The patch has been tested to work on the new problematic card and on another old one.

close #451
2015-05-08 09:17:01 +02:00
Frank Morgner 92ad6eb63c fixed determining ef type 2015-01-28 07:21:55 +01:00
Frank Morgner 77752f442d fixed unused value 2015-01-28 05:47:20 +01:00
germanblanco 1408e25e4b Removal of cache, fixing a compiler warning and removing recursive functions. 2014-12-07 23:34:15 +01:00
Frank Morgner 35b74f3923 fixed warning unused variable 2014-06-09 16:03:14 +02:00
Frank Morgner 359660c454 dnie: removed dead and untested SM wrapping code 2014-06-09 15:48:20 +02:00
Frank Morgner 511c8e6382 dnie: dont ignore error on sm free operation
Signed-off-by: Frank Morgner <morgner@informatik.hu-berlin.de>
2014-05-03 22:24:06 +02:00
Ludovic Rousseau 3afe644c0d Fix integration problem with DNIe
card-dnie.c:1481:2: error: too few arguments to function `sc_pkcs1_strip_01_padding'

The prototype of sc_pkcs1_strip_01_padding() changed between the patch
submission and its integration.
2013-08-27 10:58:20 +02:00
German Blanco 63ce563d76 Adding support for DNIe. 2013-06-13 17:31:56 +02:00