Commit Graph

8226 Commits

Author SHA1 Message Date
Zoltan Kelemen 3331a7f134 Fix MF selection APDU to use 0x0c in P2 (no data). The previous value of 0x00
is invalid according to IAS-ECC and resulted in 6A 86 on the Oberthur
cards that we tested with.
2020-07-22 22:57:23 +02:00
Zoltan Kelemen 471468260e Improved PIN unblock function:
- Uses PIN padding from merged policy
- Added PIN-pad support
- Use ISO 7816 layer to avoid code duplication
2020-07-22 22:57:23 +02:00
Zoltan Kelemen 79e81eeef0 Improved PIN change function:
- Uses PIN padding from merged policy
- Improved PIN-pad logic and merged here from separate function
2020-07-22 22:57:23 +02:00
Zoltan Kelemen 5ae488c1b9 Improved PIN verification function:
- Uses PIN padding from merged policy
- Moved PIN-pad logic into this function instead of keeping separate
2020-07-22 22:57:23 +02:00
Zoltan Kelemen d0b3e90431 Simlified low-level CHV verification function:
- Removed special PIN-pad case, moving logic into high-level function.
- Use ISO 7816 layer to avoid code duplication.
2020-07-22 22:57:23 +02:00
Zoltan Kelemen 8c2d629f94 Functions used to control PIN padding and PIN pad use:
- Use PIN padding information when provided by upper layers
- Enable PIN padding at card level when min/max len set to same, nonzero value
- Allow PIN-pad use to be dynamically selected for each PIN
2020-07-22 22:57:23 +02:00
Zoltan Kelemen ca911e342c Improved PIN info retrieval, now returning verification status, and attempts
left even when previously not available (due to card not providing it in the
SDO).
2020-07-22 22:57:23 +02:00
Zoltan Kelemen 19063932f0 Simplified PIN policy retrieval to only read the data that is actually needed,
excluding the CRT info from the SE-SDO, which is not guaranteed to be
available in all card types.

Use an explicit PIN policy structure type instead of keeping the info in the
sc_pin_cmd_data, since this type of info is only used privately in the card
driver.
2020-07-22 22:57:23 +02:00
Zoltan Kelemen 741ee73ec9 Add generic function for PIN status retrieval, for subsequent use (among
others intended to replace iasecc_pin_is_verified).

Base it on functionality in the ISO 7816 layer to avoid code duplication.
2020-07-22 22:57:23 +02:00
Zoltan Kelemen 7ed876c816 Added ATR mask for Idemia (Oberthur) IAS-ECC card to recognize Cosmo V8 cards. 2020-07-22 22:57:23 +02:00
Zoltan Kelemen eb3e00a385 Corrected highly misleading, confusing and ambiguous use of PIN length_offset
field. Now only the PIN offset fields are used. Also added error checking for
invalid values.
2020-07-22 22:56:09 +02:00
Zoltan Kelemen 80853bda31 Only enable static frame size for PIN padding when padding length is below
maximum limits. Otherwise resort to adaptive support.
2020-07-22 22:56:09 +02:00
Zoltan Kelemen afffeccc29 Fixed problems with PIN min/max length handling:
- The wrong PIN was selected from the sc_pin_cmd_data structure.
- When the PIN max value was zero from the caller (meaning unknown max), the
  reader max value was not used.
2020-07-22 22:56:09 +02:00
Zoltan Kelemen 1dc359cb61 Fix for issue #1999:
- Reset context to undefined handle value on error since call may alter
  output parameter.
- Continue to assume -1 as undefined handle value in all PCSC
  implementations, to keep this fix as small and surgical as possible.
2020-07-22 22:55:30 +02:00
Jakub Jelen b16a5cbee0 pkcs15: Free app info when allocating new and in cleanup
Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23746
2020-07-07 16:21:21 +02:00
Jakub Jelen c82aa92687 pkcs15: Clean memory on alocation failure 2020-07-07 16:21:21 +02:00
Jakub Jelen 2d6de2510c pkcs15: Drop bogus checks 2020-07-07 16:21:21 +02:00
Jakub Jelen 4c473fba29 authentic: Clean private data on error
Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23786
2020-07-07 16:21:21 +02:00
Jakub Jelen 05dcde508b authentic: Use memmove as the memory can overlap (if path is > 2B)
Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23787
2020-07-07 16:21:21 +02:00
Jakub Jelen 5098cfdb40 authentic: Do not leak memory on fail path
Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23788
2020-07-07 16:21:21 +02:00
Jakub Jelen 7cf8087351 asepcos: Avoid heap-buffer-overflow
Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23529
2020-07-07 16:21:21 +02:00
Jakub Jelen c4d7bb1a7b Do not crash on if private certificate is ignored (#2057) 2020-07-07 16:21:21 +02:00
Jakub Jelen 43379b3b22 coolkey: Rewrite coolkey_rsa_op() for better readability 2020-07-07 16:21:21 +02:00
Jakub Jelen 0cda376dba pkcs15-pubkey: Make sc_pkcs15_pubkey_from_spki_fields more robust against errors
Original patch from Douglas E Engert <deengert@gmail.com>
2020-07-07 16:21:21 +02:00
Jakub Jelen e759b17b66 pkcs15-pubkey: Avoid memory leaks when spki parsing fails
Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22189
2020-07-07 16:21:21 +02:00
Jakub Jelen 56f4c6c34a piv: Free pubkey on error
Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22297
2020-07-07 16:21:21 +02:00
Jakub Jelen 3696331d5c Remove more needless checks for NULL before free 2020-07-07 16:21:21 +02:00
Jakub Jelen fea08d749d coolkey: Avoid memory leak
Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23251
2020-07-07 16:21:21 +02:00
Jakub Jelen 054cb08c90
Add CII Best practices badge
this splits also badges to separate lines for simpler diffs. They are still rendered on single line
2020-07-07 12:37:58 +02:00
Jakub Jelen 0defebfe05 doc: Recommend pin caching in combination with pin_cache_ignore_user_consent configuration option 2020-07-03 17:55:24 +02:00
Jakub Jelen 97ec23a2d9 pkcs11: Propagate ignore_user_consent
If user consent is ignored through configuration, do not present
ALWAYS_AUTHENTICATE=TRUE attribute in PKCS#11

Fixes #2039
2020-07-03 17:55:24 +02:00
Raul Metsma 7a29e6c047 Move to macOS Utilities folder
Signed-off-by: Raul Metsma <raul@metsma.ee>
2020-07-03 17:36:49 +02:00
Jakub Jelen c458d81723 SECURITY.md: Introduce security reporting process 2020-07-03 17:32:50 +02:00
Zoltan Kelemen 929717b505 Make PUK reference available to card driver from PKCS #15 layer for PIN
unblock operations. This helps some of the card drivers which otherwise
would have a hard time locating the PUK for a PIN.
2020-07-02 13:24:57 +02:00
Zoltan Kelemen bf30d64cf9 Fixes build error in opensc-notify (issue #2068). 2020-07-02 13:20:01 +02:00
René Liebscher 223a0949e8 Add sc_free()
For more details see https://github.com/OpenSC/OpenSC/issues/2054
2020-06-22 10:47:59 +02:00
René Liebscher 4d96fbfed4 Remove compiler warnings/errors
Recent compilers have activated some additional
checks which let the build fail. (at least with cygwin)
(Normally it would be warnings but opensc compiles
with -Werror)

GCC 9.3:
In file included from profile.c:27:
profile.c: In function '__expr_get':
profile.c:2273:18: error: array subscript has type 'char' [-Werror=char-subscripts]
 2273 |   while (isspace(*s))
      |                  ^~

clang 8.0.1:
compat_getopt_main.c:102:22: error: array subscript is of type 'char' [-Werror,-Wchar-subscripts]
                rc = toupper(rc);
                     ^~~~~~~~~~~
/usr/include/ctype.h:161:25: note: expanded from macro 'toupper'
      (void) __CTYPE_PTR[__x]; (toupper) (__x);})
                        ^~~~

Actually the code is correct as isspace and others
are used here with data type char, and are to be used
with data type int.

So either the compiler should have deactivated
this error, or the ctype.h macros have to be
written so the compiler no longer complains.

As there is also a simple workaround by casting
char to unsigned char, there is no need to wait for one
of the former options to be happen sometime.
2020-06-22 10:47:02 +02:00
Jakub Jelen e63f054af9
README: Fix pipeline icons from gitlab CI 2020-06-11 11:23:31 +02:00
Jakub Jelen 7ae74c524f piv: Avoid accessing memory after zero-length tags
Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23215
2020-06-09 13:02:27 +02:00
Jakub Jelen 5e7d4fb8ba oberthur: Avoid memory leaks
Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23126
2020-06-09 13:02:27 +02:00
Jakub Jelen 0a34d11cb7 oberthur: Avoid memory leaks on error paths 2020-06-09 13:02:27 +02:00
Jakub Jelen c3b9152a99 .travis-ci: Explicitly require new build dependency for yubico-piv-tool 2020-06-09 13:02:27 +02:00
Jakub Jelen 57c895165f .travis-ci: yubico-piv-tool build system was changed to cmake 2020-06-09 13:02:27 +02:00
Jakub Jelen 62403eec34 tcos: Use memset instead of for cycle 2020-06-09 13:02:27 +02:00
Jakub Jelen 9dd3370673 oberthur: Fix operator precedence
Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22665
2020-06-09 13:02:27 +02:00
Jakub Jelen a5f04188bc pteid: Do not overwrite already set information in tokeninfo
Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22578
2020-06-09 13:02:27 +02:00
Jakub Jelen f49162af04 Avoid memory leaks when initializing tokeninfo in various drivers
Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22578
2020-06-09 13:02:27 +02:00
Jakub Jelen 71d1f69a3a Reformat tcos_compute_signature() for better readability 2020-06-09 13:02:27 +02:00
Jakub Jelen e6848b6d88 tcos: Yet anoter buffer underflow as previous 2020-06-09 13:02:27 +02:00
Jakub Jelen fa719b301f tcos: Prevent buffer underflow
Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22995
2020-06-09 13:02:27 +02:00