X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=doc%2Fnews.rst;h=aaf834ce90c8baf59f690a9291d52857a3c76237;hb=079b95a6c3933a37516187a17a6ef971fcdca17b;hp=8ec7ba14e5208b1669b0e32cf34da250fad08e9b;hpb=2d827e5960b2d1f876e7c7ac7fa32de9ecd83368;p=pyderasn.git diff --git a/doc/news.rst b/doc/news.rst index 8ec7ba1..aaf834c 100644 --- a/doc/news.rst +++ b/doc/news.rst @@ -1,6 +1,63 @@ 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 @@ -341,7 +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