Commit Graph

96 Commits

Author SHA1 Message Date
Nguyễn Hồng Quân 0b469ed31e OpenPGP: Add an explanation when building APDU. 2012-07-07 19:00:35 +02:00
Peter Marschall 34541e95c4 OpenPGP: add LOG_FUNC_CALLED() for "symmetric" logging 2012-06-17 10:49:00 +02:00
Nguyễn Hồng Quân 8db8f76bad OpenPGP: Change whitespace. 2012-06-16 15:43:51 +02:00
Nguyễn Hồng Quân ccb1067d75 OpenPGP: Correct the APDU preparation step for key generation. 2012-06-16 15:43:09 +02:00
Nguyễn Hồng Quân 5e295ba08d OpenPGP: Remove unused constants. 2012-06-15 14:40:14 +02:00
Viktor Tarasov 9466891752 openpgp: coverity scan warning MISSING_RETURN
Coverity Scan CID: 709045
2012-06-11 18:51:06 +02:00
Peter Marschall a09f304817 OpenPGP: clean up & fix pgp_delete_file()
* use LOG_FUNC_CALLED() .. LOG_FUNC_RETURN for "symmetric" logging
* don't zero-fill the DO's contents but empty it
* get rid of unnecessary variables
* select parent DF after deletion (required by to ISO 7816-9)
* don't try to delete MF
2012-06-09 13:48:09 +02:00
Peter Marschall 2aa4cf57ed OpenPGP: simplify pgp_update_binary() even more
Fail on idx > 0 in order to avoid the requirement to read from the DO.
The DO may be read-protected, and this might either fail or produce
wrong results.
2012-06-09 13:48:09 +02:00
Peter Marschall d7f58f7ea7 OpenPGP: cleanup & fix pgp_update_binary()
* use LOG_FUNC_CALLED() .. LOG_FUNC_RETURN for "symmetric" logging
* update comment
* check that blob->data is defined
* fix writing new data to the correct offset
* use calloc() instead of malloc() & memset()
* align pgp_ops function pointer list
2012-06-09 13:48:09 +02:00
Peter Marschall c8e802eab6 OpenPGP: simplify & clean up pgp_put_data()
* make sure variables of type u8 do only get passed fitting data
* use LOG_FUNC_CALLED() .. LOG_FUNC_RETURN for "symmetric" logging
* leave most of the spcial casing in ADPU handling to sc_adpu_transmit()
* use SC_ADPU_CASE_1 for empty buffer (avoids special casing Lc=0)
* clean up log strings & comments
2012-06-09 13:48:09 +02:00
Peter Marschall 0010fcbe6b OpenPGP: make pgp_set_blob() a bit more resilient
* use calloc() instead of malloc() to have defined contents
* only copy from passed data when it is not NULL
2012-06-09 13:48:09 +02:00
Nguyễn Hồng Quân 73387d4b84 OpenPGP: Correct ACL key_ref
Correct ACL key_ref after redefining conventional OpenPGP key-ref (0x81-0x83 -> 1-3).
2012-06-09 08:04:19 +02:00
Peter Marschall 9e04ae46bb OpenPGP: implement pgp_find_blob()
Replace the "one-trick-pony" pgp_do_iswritable() with a more generic
function returning the blob matching the passed tag.

This way we can get rid of the one-line function pgp_blob_iswritable() too.
comparisons like these can be done in the caller.
2012-06-08 20:17:35 +02:00
Peter Marschall f5dc252aa9 OpenPGP: set pin references to 0x01 - 0x03
Set pin references to 0x01 - 0x03 instead of 0x81 - 0x83.
The PINs are referenced as PIN1- PIN3 (resp. PW1 - PW3) in the OpenPGP
card specification.
Technically the APDUs to verify/change the PINs contain the values OR-ed
with 0x80, but this is just a technical detail of the implementation
which the emulated file system can hide in pgp_pin_cmd().

Pros & Cons:
+ consistent PIN naming
+ no trouble entering the correct PIN names in opensc-explorer et.al.
  ("verify CHV1" is way better than "verify CHV129")
- manually entering the correct APDU for VERIFY is a bit more complex.
  (who does this anyway, when there are better functions)

While at it, change if .. elsif ... cascade to switch statement.
2012-06-08 20:17:35 +02:00
hongquan f515ed5be3 OpenPGP: Change the criteria to use ext APDU for put data.
Saner whitespace in logs
Correct spelling
2012-06-08 20:17:35 +02:00
hongquan df39590aa4 OpenPGP: Correct adding read access to ACL. 2012-06-08 20:17:35 +02:00
hongquan e269907e1d OpenPGP: support key generation in driver. 2012-06-08 20:17:35 +02:00
Nguyễn Hồng Quân 9dd5a64d43 OpenPGP: Support another variant of PUT DATA to write to Extended Header list. 2012-06-08 20:17:35 +02:00
Nguyễn Hồng Quân fefe8bf2e6 OpenPGP: Check data size in pgp_put_data. 2012-06-08 20:17:35 +02:00
Nguyễn Hồng Quân f188a5dda3 OpenPGP: Implement pgp_update_binary() to update file content. 2012-06-08 20:17:35 +02:00
Nguyễn Hồng Quân 935a7505d7 OpenPGP: Add Access Control List for emulated files. 2012-06-08 20:17:35 +02:00
Nguyễn Hồng Quân c891544990 OpenPGP: Use command chaining to send large data if extended APDU is not supported. 2012-06-08 20:17:35 +02:00
Nguyễn Hồng Quân 5673d13c15 OpenPGP: implement pgp_delete_file() 2012-06-08 20:17:35 +02:00
Nguyễn Hồng Quân 72088b6eeb OpenPGP: implement pgp_strip_path()
Strip away the non-existant DF 5015 from paths passed the driver.
2012-06-08 20:17:35 +02:00
Nguyễn Hồng Quân f7785ad1ec OpenPGP: correct use of pin_reference 2012-06-08 20:17:34 +02:00
Nguyễn Hồng Quân 3ac834e277 OpenPGP: implement pgp_put_data() 2012-06-08 20:17:34 +02:00
Nguyễn Hồng Quân a1ed22b6fd OpenPGP: implement pgp_do_iswritable() 2012-06-08 20:17:34 +02:00
Nguyễn Hồng Quân d8d6902699 OpenPGP: implement pgp_seek_blob() 2012-06-08 20:17:34 +02:00
Nguyễn Hồng Quân 7e24102f2b OpenPGP: Make DO 7F21 treated as simple DO
Make DO 7F21 treated as simple DO, to make certificate contained in it visible.
2012-06-08 20:17:34 +02:00
Peter Marschall d38d615025 OpenPGP: parse more (extended) capabilities on init
* parse more extened capabilities & features into a private enum
* for v2.0 cards, always parse the "historical bytes" DO
  reason: ATR may be static and thus cannot reflect the state
2012-05-30 09:39:12 +02:00
Peter Marschall 458517783c OpenPGP: fix access conditions for DOs
Follow the specs.
2012-05-30 09:39:11 +02:00
Martin Paljak 7535f30738 OpenPGP: add the v1.0 spec URL as well to source code comments.
Even though it is obsolete, it makes it more complete;)
2012-05-16 17:01:09 +02:00
Martin Paljak fb772cccf8 OpenPGP: use actual references in PKCS#15 emulation code for PIN codes. Only v1.1 has 3 PIN codes. 2012-05-16 17:01:09 +02:00
Peter Marschall 4939432304 OpenPGP: unlink blob from blob tree in pgp_free_blob()
Remove links pointing to the blob to be deleted from other blobs in the
blob tree structure, so that removing a subordinate blob does not hurt
its parent or siblings.

Signed-off-by: Peter Marschall <peter@adpm.de>
2011-06-11 09:30:46 +02:00
Peter Marschall da5a223e26 OpenPGP: use pgp_new_blob() to setup MF blob
Use the standard way to create blobs, pgp_new_blob(), also for the MF.

Signed-off-by: Peter Marschall <peter@adpm.de>
2011-06-11 09:30:46 +02:00
Peter Marschall 4ddec5d384 OpenPGP: add DO info entries for MF
For consistency, add DO info entries for the MF 3F00.

Signed-off-by: Peter Marschall <peter@adpm.de>
2011-06-11 09:30:46 +02:00
Peter Marschall 961a27c921 OpenPGP: update pgp_list_files()
* fail if buffer passed as parameter is too small
* only list readable objects

Signed-off-by: Peter Marschall <peter@adpm.de>
2011-06-11 09:30:46 +02:00
Peter Marschall 2e7406922f OpenPGP: re-factor gpg_new_blob()
* get file as parameter & fail if it is NULL
* allow parent to be NULL
* do not rely on DO info to be passed as parameter,
  search it yourself using the global DO info list for the card.
* infer file type automatically from DO info matching the file ID.

Signed-off-by: Peter Marschall <peter@adpm.de>
2011-06-11 09:30:46 +02:00
Peter Marschall b6ee0e3d75 OpenPGP: immediately quit on allocation errors in init
Signed-off-by: Peter Marschall <peter@adpm.de>
2011-06-11 09:30:46 +02:00
Peter Marschall e3fca4ac11 OpenPGP: remove DO info entry for DO FF
DO FF is a "catch-all" DO that returns all the infos contained in the other
DOs in one hierarchy.
It is hence duplicate and not necessary.

Signed-off-by: Peter Marschall <peter@adpm.de>
2011-06-11 09:30:46 +02:00
Peter Marschall 01e63424f5 OpenPGP: fix algorithms & key lengths calculation
Also include forgotten DO C3 in keylength calculation.
It contains the parameters for the authentication key.

Signed-off-by: Peter Marschall <peter@adpm.de>
2011-06-11 09:30:46 +02:00
andre bbcb867a8f card-openpgp.c: In function ‘pgp_enumerate_blob’:
card-openpgp.c:584: warning: comparison between signed and unsigned
card-openpgp.c: In function ‘pgp_card_ctl’:
card-openpgp.c:1036: warning: unused variable ‘priv’
card-openpgp.c: In function ‘pgp_init’:
card-openpgp.c:272: warning: ‘child’ may be used uninitialized in this function


git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@5504 c6295689-39f2-0310-b995-f0e70906c6a9
2011-05-27 08:49:43 +00:00
martin 4899f70b4e OpenPGP: use updated ushort2bebytes() in pgp_get_pubkey()
Signed-off-by: Peter Marschall <peter@adpm.de>

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@5499 c6295689-39f2-0310-b995-f0e70906c6a9
2011-05-23 17:33:50 +00:00
martin fa259c63d5 OpenPGP: re-factor pgp_list_files()
Use ushort2bebytes instead of calculating the mapping to IDs ourselves.

Signed-off-by: Peter Marschall <peter@adpm.de>

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@5497 c6295689-39f2-0310-b995-f0e70906c6a9
2011-05-23 17:33:38 +00:00
martin e422a57449 OpenPGP: re-factor pgp_get_blob()
Instead of jumping out of the loop when the correct child is found,
and checking afterwards again if we found the correct object,
do everything directly in the loop and return from there.

Signed-off-by: Peter Marschall <peter@adpm.de>

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@5496 c6295689-39f2-0310-b995-f0e70906c6a9
2011-05-23 17:33:33 +00:00
martin 782b4efa73 OpenPGP: get flags & algorithms in pgp_get_card_features()
Extend pgp_get_card_features() to get card's flags & supported algorithms
from the card:
* get algorith values from "algorithm attributes" DOs 0x00c1 - 0x00c3

Signed-off-by: Peter Marschall <peter@adpm.de>

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@5495 c6295689-39f2-0310-b995-f0e70906c6a9
2011-05-23 17:33:27 +00:00
martin c46152d89b OpenPGP: extend pgp_get_card_features()
Extend pgp_get_card_features() with these features:
* get SC_CARD_CAP_RNG capability from "extended capabilities" DO 0x00c0
* for OpenPGP 2.0 cards get max_send_size / max_recv_size values
  from "extended capabilities" DI 0x00c0
* get max_pin_len from "CHV status bytes" DO 0x00c4

Signed-off-by: Peter Marschall <peter@adpm.de>

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@5494 c6295689-39f2-0310-b995-f0e70906c6a9
2011-05-23 17:33:15 +00:00
martin 1342648a89 OpenPGP: new function to get card's features
Add a new function pgp_get_card_features() to get the card's capabilities,
algorithms, features, ... instead of doing it all in pgp_init():
* get SC_CARD_CAP_APDU_EXT capability from ATR
* for openPGP 2.0 cards, if not found in ATR,
  get SC_CARD_CAP_APDU_EXT capability from "historical bytes" DO 0x5f52

Signed-off-by: Peter Marschall <peter@adpm.de>

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@5493 c6295689-39f2-0310-b995-f0e70906c6a9
2011-05-23 17:33:04 +00:00
martin ee446adf09 OpenPGP: check for get_fn != NULL in pgp_read_blob()
In pgp_read_blob(), check if the pointer to the function we want to call
is defined.

Signed-off-by: Peter Marschall <peter@adpm.de>

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@5492 c6295689-39f2-0310-b995-f0e70906c6a9
2011-05-23 17:32:59 +00:00
martin 19142ee9af OpenPGP: deal with DOs depending on card version
Have separate copies of pgp_objects[] data elements specific to the card's
version, and extend these structures with additional information:
* Some spec changes cannot be compatibly expressed in one common
  simple data structure without making it too complex.
* depending on specification version, only deal with those DOs
  that are legal within that version
* add information or read & write access conditions
* add information for non-toplevel and/or write-only DOs
* use symbolic names for constants

Signed-off-by: Peter Marschall <peter@adpm.de>

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@5491 c6295689-39f2-0310-b995-f0e70906c6a9
2011-05-23 17:32:54 +00:00