X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=doc%2Fnews.rst;h=aaf834ce90c8baf59f690a9291d52857a3c76237;hb=079b95a6c3933a37516187a17a6ef971fcdca17b;hp=a4542843f9f6e254b7771745515ae7df78d11efd;hpb=d0fadeffc2c90648ab65054d938e22f1caded90f;p=pyderasn.git diff --git a/doc/news.rst b/doc/news.rst index a454284..aaf834c 100644 --- a/doc/news.rst +++ b/doc/news.rst @@ -1,6 +1,90 @@ News ==== +.. _release7.3: + +7.3 +--- + +* SEQUENCE/SET fully performs default value existence validation in + evgen mode, by the cost of DEFAULTed value full decoding. That should + not be the problem, as DEFAULTs are relatively small in practice. Now + evgen mode has the same DER validation strictness as an ordinary one + +.. _release7.2: + +7.2 +--- + +* Restored workability of some command line options +* 2-pass DER encoding mode with very little memory footprint + +.. _release7.1: + +7.1 +--- + +* README updating + +.. _release7.0: + +7.0 +--- +* Fixed invalid behaviour where SET OF allowed multiple objects with the + same tag to be successfully decoded +* Fixed possibly invalid SET DER encoding where objects were not sorted + by tag, but by encoded representation +* ``Any`` does not allow empty data value now. Now it checks if it has + valid ASN.1 tag +* ``SetOf`` is not treated as ready, if no value was set and minimum + bounds are greater than zero +* ``Any`` allows an ordinary ``Obj`` storing, without its forceful + encoded representation storage. That is required for CER encoding + mode, where we do not know in advance what encoding will be used +* ``ObjectIdentifier`` stores values as C unsigned long integer, + forbidding storage of huge integers, that must not be a problem in + practice +* Initial support for so called ``evgen_mode``: event generation mode, + where no in-memory objects storing happens, giving ability to process + ASN.1 data without fully parsing it first. ``python -m pyderasn`` has + ``--evgen`` mode switcher +* Useful ``agg_octet_string`` that is able to streamingly decode string + from events of ``evgen_mode``, allowing strings retrieving without + copying them to memory first +* Initial experimental CER encoding mode, allowing streaming encoding of + the data directly to some writeable object +* Ability to use mmap-ed memoryviews to skip files loading to memory +* Ability to use memoryview as an input for \*Strings. If they are + mmap-ed, then you can encode any quantities of data streamingly + without copying to memory + +.. _release6.3: + +6.3 +--- +* Fixed workability under Python 3.5. Previously only 2.7 and 3.6 + versions were tested + +.. _release6.2: + +6.2 +--- +* Python ``int()``'s accepts even more various non-decimal characters + than expected. Make validation fully strict in UTCTime and + GeneralizedTime, without relying on ``int()`` + +.. _release6.1: + +6.1 +--- +* UTCTime and GeneralizedTime allowed values to have plus sign in them, + passing int() check successfully. Prohibit that incorrect behaviour +* UTCTime and GeneralizedTime BER decoding support +* Faster UTCTime and GeneralizedTime decoding, and slightly better + overall performance +* Workability under Cython +* Explicitly Check that all ObjectIdentifier arcs are non-negative + .. _release6.0: 6.0 @@ -10,7 +94,7 @@ News * Copies made previously with ``.copy()`` lacked ``.defined`` field, now they are not * All objects are friendly to ``pickle`` libraries -* ``PrintableString`` has ``allow_asterisk`` and ``allow_ampersand`` +* PrintableString has ``allow_asterisk`` and ``allow_ampersand`` properties * ``.hexencode()``, ``.hexdecode()`` and ``.hexdecod()`` methods appeared, working with hexadecimal encoded data @@ -23,9 +107,8 @@ News * Control characters (like newlines) of text fields in pprinted output are escaped * Ability to allow asterisk and ampersand characters - (``allow_asterisk``, ``allow_ampersand`` kwargs) in - ``PrintableString``, that unfortunately could be met - in X.509 certificates + (``allow_asterisk``, ``allow_ampersand`` kwargs) in PrintableString, + that unfortunately could be met in X.509 certificates .. _release5.5: @@ -37,7 +120,7 @@ News 5.4 --- -* Do not shadow underlying ``DecodeError`` during decoding of optional +* Do not shadow underlying DecodeError during decoding of optional sequence's field .. _release5.3: @@ -315,7 +398,7 @@ utility. 1.5 --- -* Generic decoder's scheme and pretty printer +* Generic decoder's schema and pretty printer (:py:func:`pyderasn.generic_decoder`) can be used in libraries * Ability to specify :ref:`defines_by_path ` during command line invocation