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Revision: 1.73
Committed: Fri Nov 25 23:37:27 2016 UTC (7 years, 5 months ago) by root
Branch: MAIN
Changes since 1.72: +4 -1 lines
Log Message:
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File Contents

# Content
1 Revision history for Perl extension CBOR::XS
2
3 TODO: pack_keys?
4 TODO: document encode_cbor_sharing?
5 TODO: weaken cyclic structures?
6 TODO: allowed_classes or so?
7 TODO: large negative integers
8 TODO: russian guy test case exception
9 TODO: allow_objects
10 1.6
11 - point out security implications of having unsafe THAW
12 function/methods in your process.
13 - fix a crash when decoding a cyclic data structure using
14 stringref/pack_strings when allow_cycles is disabled.
15 - fix a crash when decoding hash keys with length >= 2**31.
16 - avoid unreasonably long decoding times for certain
17 types of data corruption.
18 - support arrays and hashes with >= 2**31 members.
19 - avoid overflow on pointer arithmetic when checking whether enough
20 data is available.
21 - fix a memory leak that occured when decoding failed while decoding
22 a tagged value.
23 - do not leak the partially constructed result when stringifying
24 a hash key throws an exception.
25 - various code size and efficiency optimizations.
26
27 1.5 Wed Apr 27 11:38:39 CEST 2016
28 - Math::BigFloat madness workaround, see
29 http://blog.schmorp.de/2016-04-23-mathbigfloat-maintainer-fail.html
30 (bugreport by zdm@softvisio.net).
31 - add text_keys and text_strings options to force CBOR text encoding
32 for perl hash keys or all strings, as a result of discussions
33 with Fredrik Ljunggren.
34 - implement support for arbitrary-exponent numbers (see
35 http://peteroupc.github.io/CBOR/bigfrac.html, tags 264 and 265)
36 for both en- and decoding.
37 - implement support for rational numbers (see
38 http://peteroupc.github.io/CBOR/rational.html, tag 30) for both
39 en- and decoding.
40 - the above effectively implements all registered CBOR extensions
41 in a sensible manner.
42 - remove some weird dead code that was duplicated (%FILTER).
43 - add t/58_hv.t, which tests hashes and the new text_* flags.
44 hashes apparently were not encoded at all in any of the existing
45 tests.
46 - document Math::BigFloat base-2 performance/crash issues.
47 - use stability canary.
48
49 1.41 Thu 25 Feb 15:22:03 CET 2016
50 - avoid perl panics on nested FREEZE/THAW calls (testcase by
51 Victor Efimov).
52
53 1.4 Mon Feb 8 05:10:15 CET 2016
54 - buffer overflow fix: a fast path during decoding did not check
55 remaining length when decoding hash keys, found by fuzzing.
56 This can potentially leak information in the error message
57 or crash the process.
58 - use C style { 0 } struct initializer.
59 - upgrade libecb.
60
61 1.3 Mon Apr 27 22:21:04 CEST 2015
62 - the incremental parser didn't properly parse tagged values
63 (testcase by Mons Anderson).
64 - slightly speed up encoding of plain (nonmagical) arrays.
65 - try to clarify further that effectively all 32 bit architectures
66 have 64 bit integer support.
67 - upgrade libecb.
68
69 1.26 Sat Oct 25 08:35:44 CEST 2014
70 - update the t/57_incr.t subtest that would rely on 64 bit ints.
71 - disable t/50_rfc.t test that fails because of broken data::dumper.
72
73 1.25 Sun Jan 5 15:19:14 CET 2014
74 - map key decoding was pretty much botched due to the recent cleanups.
75 - work around Time::Piece->epoch returning a string value, avoid encoding
76 this as a tag 1 string.
77 - enable more testcases in t/50_rfc.t, now that they work :)
78
79 1.2 Tue Dec 10 22:06:42 CET 2013
80 - implement an incremental decoder.
81
82 1.12 Tue Dec 3 11:23:22 CET 2013
83 - work around broken Time::Piece (in old versions of the module, %z doesn't
84 work as documented, gives different results on different platforms(!)).
85
86 1.11 Sun Dec 1 18:00:00 CET 2013
87 - new setting: validate_utf8, for when you can't trust your cbor data.
88 - do not leak memory on decoding errors, when allow_cycles is enabled.
89 - add default filters for tags 0 and 1, using Time::Piece.
90 - more tests added.
91
92 1.1 Sat Nov 30 19:14:27 CET 2013
93 - INCOMPATIBLE CHANGE: new decoder setting: allow_cyclic, needed to decode
94 cyclic data structures (to avoid memleaks in unsuspecting code).
95 - no longer "share" references that aren't, i.e. true/false/null/error/tagged.
96 - fix stringref w.r.t. indefinite-length strings.
97 - verify indefinite-length string chunk types.
98 - do not allow extremely large arrays - assume an array element
99 requires at least one CBOR byte, to avoid memory exhaustion attacks.
100 - major code overhaul.
101
102 1.0 Thu Nov 28 16:43:31 CET 2013
103 - use the now official tag values for extensions. remove the
104 experimental notice. it's the real thing now, with real bugs.
105 - renamed allow_stringref to pack_strings.
106 - port to perl <= 5.16.
107 - slightly improve the documentation.
108
109 0.09 Fri Nov 22 16:54:18 CET 2013
110 - bignum/bigfloat/decimal support.
111 - uri support.
112 - tag filter functions support for decoding.
113 - do not support reference-to-1/0/undef anymore, you need to use
114 the Types::Serialiser objects now.
115 - experimental sharable extension support (http://cbor.schmorp.de/value-sharing).
116 - experimental stringref extension support (http://cbor.schmorp.de/stringref).
117 - implement indirection tag (http://cbor.schmorp.de/indirection).
118
119 0.08 Wed Oct 30 11:10:43 CET 2013
120 - defused another too fragile test.
121
122 0.07 Tue Oct 29 23:04:07 CET 2013
123 - don't crash in decode when silly values are passed in.
124 - considerably speed up map decoding when map keys
125 are utf-8 or byte strings.
126 - raising an exception in THAW should now work without
127 leaking.
128
129 0.06 Tue Oct 29 16:56:07 CET 2013
130 - do not leak when deserialiasing via THAW.
131 - implement and document CBOR::XS creation/access/mutate
132 methods.
133
134 0.05 Mon Oct 28 22:27:47 CET 2013
135 - do not leak hash keys on decoding.
136
137 0.04 Sun Oct 27 23:47:47 CET 2013
138 - implement TO_CBOR/FREEZE/THAW serialisation protocols.
139 - requested perl-object and generic-object tags from iana.
140 - switched to Types::Serialiser for true, false and error.
141 - disabled some fragile tests (thanks, andk).
142
143 0.03 Sun Oct 27 00:28:41 CEST 2013
144 - improve 32 bit platform compatibility.
145 - take more advantage of ecb.h.
146 - preliminary and bare-bones tagged support.
147 - improved docs.
148
149 0.02 Sat Oct 26 13:08:05 CEST 2013
150 - no aborts left.
151 - add $CBOR::XS::MAGIC.
152 - preliminary tagged decoding to arrayref.
153 - indefinite encoding fixed.
154 - half float decoding implemented.
155 - t/50_rfc.t adds test vectors from the rfc, which
156 are checked as applicable.
157
158 0.01 Fri Oct 25 21:39:56 CEST 2013
159 - original version; cloned from JSON-XS
160