Commit Graph

216 Commits

Author SHA1 Message Date
Sake Blok 6ff98095fe From Martin Peylo (bug 2184), fix for:
The current dissection of GeneralizedTime in packet-ber does not consider all
the possibilities how this field can be constructed.

According to ITU-T X.680 this field can be encoded as
YYYYMMDDhhmmss([\.,]f{1,3})?(([+-]hhmm)|Z)?
This is a regex-like expression where each letter except the literal 'Z'
represents an ASCII encoded digit.

So far only the first 14 digits are dissected and the 15th character is put
into parentheses. This may not show all available information.



svn path=/trunk/; revision=24071
2008-01-12 12:06:56 +00:00
Jeff Morriss db8bae4fb2 When searching for EOC (because we have an indefinite length) don't stop searching just because we ran out of TVB (thus assuming that the EOC is just beyond the end of the message). Instead, try to keep going which will throw an exception (ReportedBoundsError). I had a packet which was missing the EOC (probably programmer error) and Wirshark was reporting BoundsError (Packet size limited during capture) instead of ReportedBoundsError (Malformed Packet); this patch fixes that.
svn path=/trunk/; revision=24046
2008-01-09 17:06:25 +00:00
Anders Broman de16039c51 Get rid of dissect_ber_boolean_value() and change the signature of
dissect_ber_boolean() to return a value and update asn2wrs to generate the new signature.
Regenerate all BER dissectors.

svn path=/trunk/; revision=24015
2008-01-04 16:21:07 +00:00
Anders Broman 73fee653de Get rid of ber_last_created_item(). (Final?)
svn path=/trunk/; revision=24010
2008-01-04 13:39:24 +00:00
Anders Broman 6f5a53b789 Add more debug info.
svn path=/trunk/; revision=23977
2007-12-30 00:03:10 +00:00
Stig Bjørlykke 5e1ffde520 Moved check for empty choice to make it work correctly.
svn path=/trunk/; revision=23548
2007-11-23 12:22:22 +00:00
Stig Bjørlykke 92682d51de Added handling of octet-aligned data according to direct_reference.
Implemented handling of ber_callback for tagged type octet-aligned
and arbitrary.  Renamed some functions.

svn path=/trunk/; revision=23539
2007-11-21 23:33:13 +00:00
Stig Bjørlykke 8fc83d2cf3 Improved "BER Error" messages to be more uniform.
svn path=/trunk/; revision=23501
2007-11-19 20:23:49 +00:00
Stig Bjørlykke 9233fa7578 Second try to not stop processing if length==0 in choice.
svn path=/trunk/; revision=23497
2007-11-19 17:46:11 +00:00
Stig Bjørlykke 77e69e06e1 Reverted r23485 and r23486, this was not a correct fix.
svn path=/trunk/; revision=23489
2007-11-19 07:25:06 +00:00
Stig Bjørlykke c3d985077e And dump internal ber fields for empty choice field.
svn path=/trunk/; revision=23486
2007-11-18 16:40:20 +00:00
Stig Bjørlykke ddc4d639ba As proposed by Martin Peylo:
Do not stop processing if the length of a choice has the (illegal)
value of zero.

svn path=/trunk/; revision=23485
2007-11-18 16:20:51 +00:00
Graeme Lunt 4a285928bb Changed to use the the packet-ber EXTERNAL decoding (into the ASN1 context).
Uses the ber_callback mechanism to call the rtse oid callbacks, rather than the default ber oid callback list.
A couple of fixes to packet-ber.c to mark [in]direct references as present and call the ber_callback if it has been specified.


svn path=/trunk/; revision=23450
2007-11-14 20:57:55 +00:00
Anders Broman 524db0a082 From Florent DROUIN:
Since the use of the function 'dissect_ber_tagged_type' for DialoguePortion,
the file tcap.cnf must be updated to remove the decoding of the tag and length.
This decoding is now done in the new function 'dissect_ber_tagged_type'.

The file tcap.cnf has been updated to take into account this change. 
But this leads to a change in tcap.asn too, for the definition of the
ExternalPDU.
I think this part of the ASN1 file is specific to Wireshark and can be
modified.

In the meantime, I did update the DEBUG part for packet_ber.c  for the function
(dissect_ber_tagged_type)

svn path=/trunk/; revision=23442
2007-11-13 21:59:53 +00:00
Anders Broman dbcabb1938 Get rid of most of the legacy oid stuff.
svn path=/trunk/; revision=23333
2007-11-01 22:07:43 +00:00
Anders Broman 9492700608 Change:
get_oid_str_name() -> oid_resolved_from_string()
get_oid_name() -> oid_resolved_from_encoded()

svn path=/trunk/; revision=23331
2007-11-01 19:36:39 +00:00
Anders Broman 7329ae8ac6 Use oid_add_from_string for adding names.
fix compil of gsmmap and inap.
Note xcopy of gsmmap does not work(rename packet-gsm_map -> packet-gsmmap ?)

svn path=/trunk/; revision=23325
2007-10-31 23:11:15 +00:00
Anders Broman 1950ffc214 Apply the small performance enhancment patches for:
- if offset is 0, tvb_length is the same as tvb_length_remaining, just faster.
Replace 
- col_append_fstr() with faster  col_append_str() 
- col_add_str() with col_set_str()
when it's safe

svn path=/trunk/; revision=23252
2007-10-23 05:50:00 +00:00
Luis Ontanon bcd55f4c8e replace oid_to_str_buf() and oid_to_str()
fix a potential buffer overflow due to a very liberal estimate by oid_repr_len()


svn path=/trunk/; revision=22659
2007-08-25 17:29:55 +00:00
Luis Ontanon 00c5e48a17 get users of oid_resolv to use the new oids, rollout packet-snmp.c
svn path=/trunk/; revision=22651
2007-08-25 01:14:24 +00:00
Jörg Mayer 93f5beda89 Warning fixes
svn path=/trunk/; revision=22629
2007-08-24 10:20:22 +00:00
Jörg Mayer 733f78043e The ber header was missing from the object, resulting in
invalid saved certificates.

svn path=/trunk/; revision=22628
2007-08-24 08:12:39 +00:00
Jörg Mayer b312e64f6a get_ber_length doesn't need the tree argument, get rid of it.
Rebuild asn1 dissectors.

svn path=/trunk/; revision=22627
2007-08-24 07:12:04 +00:00
Graeme Lunt d36abc4549 Handle unknown Universal and BMP strings.
svn path=/trunk/; revision=22551
2007-08-18 17:39:44 +00:00
Stig Bjørlykke 93a9ea7879 Improved dumping of unexpected data when dissector for OID not implemented.
svn path=/trunk/; revision=22517
2007-08-15 22:34:56 +00:00
Anders Broman 57592cb2aa http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=1739
Fro Stig Bjørlykke:
1. BER: Added support for empty indef SET
2. RTSE: Added fragment length in COL_INFO
3. IMF: Use correct hf_id for extension value
4. DOP: Fix typo in COL_INFO oid name

svn path=/trunk/; revision=22492
2007-08-13 16:41:16 +00:00
Tomas Kukosa b104611590 remove unused variable
svn path=/trunk/; revision=22407
2007-07-26 14:31:38 +00:00
Tomas Kukosa 82ea2908f1 - export some ASN.1 functions from libwireshark
- fill-in actx->created_item in dissect_ber_object_identifier()

svn path=/trunk/; revision=22406
2007-07-26 14:00:48 +00:00
Tomas Kukosa 6659588f60 - get rid of anonymous unions
- move some structures from packet-per and packet-q932-ros to asn1.h

svn path=/trunk/; revision=22295
2007-07-13 11:25:53 +00:00
Anders Broman 379d320b8b From Stig Bjørlykke:
This patch adds an option to packet-ber to show unexpected tags/data as unknown BER.  It also fixes some offset/length combinations when adding the error message to the tree.

svn path=/trunk/; revision=22244
2007-07-05 13:14:25 +00:00
Anders Broman 442538ce0b Fix a typo.
svn path=/trunk/; revision=22171
2007-06-23 15:31:37 +00:00
Anders Broman 9af02b5130 Change actx->external.direct_reference to be the OID string.
Use it in BER direct reference to call the OID dissector.

svn path=/trunk/; revision=22097
2007-06-14 05:17:07 +00:00
Stephen Fisher bcfc3b9468 Get the Unix buildbots going again
svn path=/trunk/; revision=22086
2007-06-13 06:22:43 +00:00
Anders Broman 58f01d87cc Preparations for updated CMIP dissector:
- Export AE-title from ACSE
- Start REAL dissection(unfinished).

svn path=/trunk/; revision=22083
2007-06-12 21:29:27 +00:00
Anders Broman 5a2fb14332 Add some opcodes and mark func as _U_ in packet-ber.c
svn path=/trunk/; revision=22032
2007-06-03 21:10:29 +00:00
Anders Broman 4393bceae5 INAP:
- Use (some) IN CS4 asn1 files Q.1248.1 Q.1248.2 Q.1248.3

BER/asn2wrs:
-  Add basic support for EmbeddedPDVType

svn path=/trunk/; revision=22031
2007-06-03 19:58:59 +00:00
Anders Broman d197031761 Change implicit tag handling for SEQUENCE OF and fix a cut'n paste error.
svn path=/trunk/; revision=22006
2007-05-30 19:00:50 +00:00
Anders Broman ddb6768db2 Update the EXTERNAL dissection code(still unfinished).
svn path=/trunk/; revision=21893
2007-05-22 21:15:00 +00:00
Anders Broman dca634c4de Prepare for the use of the new -X parameter for BER encoded protocols.
svn path=/trunk/; revision=21889
2007-05-22 16:17:54 +00:00
Anders Broman f08cd1e5e3 actx in the rest of dissect_ber..()l
svn path=/trunk/; revision=21773
2007-05-15 05:49:43 +00:00
Ronnie Sahlberg fc5ce01ee4 replace an incorrect '{' with ';' in the ber header file
change the signature for dissect_ber_external_type() to only provide the 
parameter actx once


svn path=/trunk/; revision=21756
2007-05-13 22:19:04 +00:00
Anders Broman 0bc558f88d actx in ber_external
svn path=/trunk/; revision=21755
2007-05-13 22:01:17 +00:00
Anders Broman 0a0a913a01 Try to make the buildbot happy.
svn path=/trunk/; revision=21754
2007-05-13 21:54:45 +00:00
Anders Broman c01f382974 Second step in introducing asn context to BER dissectors just like in PER.
svn path=/trunk/; revision=21753
2007-05-13 20:58:29 +00:00
Anders Broman fd108518ed _U_ mark some parameters and a forgotten file.
svn path=/trunk/; revision=21706
2007-05-07 05:35:45 +00:00
Anders Broman 4c692a62b6 Start introducing actx to ber functions.
svn path=/trunk/; revision=21705
2007-05-06 22:34:05 +00:00
Graeme Lunt 2e96e3fe55 Separate field for the elements of a constructed OCTET STRING.
svn path=/trunk/; revision=21695
2007-05-06 08:18:44 +00:00
Anders Broman 334177b096 Show BER internal fields in external type in ACSE, update a comment in packet-ber.c.
svn path=/trunk/; revision=21685
2007-05-04 20:27:43 +00:00
Guy Harris 2447ba1de6 Once is enough. :-)
That should get rid of warnings in packet-ber.c; add it to the list of
clean dissectors, to try to keep it clean.

svn path=/trunk/; revision=21684
2007-05-04 18:56:59 +00:00
Anders Broman 98cb9db12d Split out asn1 common functions. Start of BER EXTERNAL.
svn path=/trunk/; revision=21670
2007-05-03 21:52:57 +00:00