X-Git-Url: http://www.git.cypherpunks.ru/?p=pyderasn.git;a=blobdiff_plain;f=doc%2Ffeatures.rst;fp=doc%2Ffeatures.rst;h=b17e9a8038118ace3e3e456424e29bcc6de2d0ac;hp=c83b64c22da7539583eceb1f38db13db6a8ebc46;hb=7f2e5ef9aef122fb5bdfcb377f0644c7784398a2;hpb=3370a2b2433533aaeaf17f0507bb142199cbafcf

diff --git a/doc/features.rst b/doc/features.rst
index c83b64c..b17e9a8 100644
--- a/doc/features.rst
+++ b/doc/features.rst
@@ -3,7 +3,7 @@
 Features
 ========
 
-* BER/CER/DER decoding, DER encoding
+* BER/CER/DER decoding, strict DER validation, DER/CER encoding
 * Basic ASN.1 data types (X.208): BOOLEAN, INTEGER, BIT STRING, OCTET
   STRING, NULL, OBJECT IDENTIFIER, ENUMERATED, all strings, UTCTime,
   GeneralizedTime, CHOICE, ANY, SEQUENCE (OF), SET (OF)
@@ -12,6 +12,8 @@ Features
   (un)marshall them
 * Python 2.7/3.5/3.6 compatibility
 * Aimed to be complaint with `X.690-201508 <https://www.itu.int/rec/T-REC-X.690-201508-I/en>`__
+* Streaming decoding and encoding capabilities, allowing working with
+  very small memory footprint
 
 Why yet another library? `pyasn1 <http://snmplabs.com/pyasn1/>`__
 had all of this a long time ago. PyDERASN resembles it in many ways. In
@@ -36,6 +38,15 @@ Also there is `asn1crypto <https://github.com/wbond/asn1crypto>`__.
   structures allow BER encoding for the whole message, except for
   ``SignedAttributes`` -- you can easily verify your CMS satisfies that
   requirement
+* Ability to use mmap-ed files, memoryviews, iterators and CER encoder
+  dealing with the writer, giving ability to create huge ASN.1 encoded
+  files without storing all the data in the memory first
+* Ability to decode files in event generation mode, without the need to
+  keep all the data and decoded structures (that takes huge quantity of
+  memory in all known ASN.1 libraries) in the memory
+* ``__slots__``, ``copy.copy()`` friendliness
+* Workability with ``pickle``
+* `Cython <https://cython.org/>`__ compatibility
 * Extensive and comprehensive
   `hypothesis <https://hypothesis.readthedocs.io/en/master/>`__
   driven tests coverage. It also has been fuzzed with
@@ -49,9 +60,6 @@ Also there is `asn1crypto <https://github.com/wbond/asn1crypto>`__.
   automatically set required tags)
 * Descriptive errors, like ``pyderasn.DecodeError: UTCTime
   (tbsCertificate:validity:notAfter:utcTime) (at 328) invalid UTCTime format``
-* ``__slots__``, ``copy.copy()`` friendliness
-* Workability with ``pickle``
-* `Cython <https://cython.org/>`__ compatibility
 * Could be significantly :ref:`faster <performance>` and have lower memory usage
 * :ref:`Pretty printer <pprinting>` and
   :ref:`command-line decoder <cmdline>`, that could