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Explain why PROTOCOL_SSLv23 does not support SSLv2 and SSLv3 by default.

This commit is contained in:
Christian Heimes 2016-09-13 12:10:45 +02:00
parent 61fd70e050 17352fff92
commit 46dac0723a
1 changed files with 14 additions and 10 deletions
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24
Doc/library/ssl.rst
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@ -192,16 +192,20 @@ instead.
.. table::
======================== ========= ========= ========== ========= =========== ===========
*client* / **server** **SSLv2** **SSLv3** **TLS** **TLSv1** **TLSv1.1** **TLSv1.2**
------------------------ --------- --------- ---------- --------- ----------- -----------
*SSLv2* yes no yes no no no
*SSLv3* no yes yes no no no
*TLS* (*SSLv23*) no yes yes yes yes yes
*TLSv1* no no yes yes no no
*TLSv1.1* no no yes no yes no
*TLSv1.2* no no yes no no yes
======================== ========= ========= ========== ========= =========== ===========
======================== ============ ============ ============= ========= =========== ===========
*client* / **server** **SSLv2** **SSLv3** **TLS** **TLSv1** **TLSv1.1** **TLSv1.2**
------------------------ ------------ ------------ ------------- --------- ----------- -----------
*SSLv2* yes no no [1]_ no no no
*SSLv3* no yes no [2]_ no no no
*TLS* (*SSLv23*) no [1]_ no [2]_ yes yes yes yes
*TLSv1* no no yes yes no no
*TLSv1.1* no no yes no yes no
*TLSv1.2* no no yes no no yes
======================== ============ ============ ============= ========= =========== ===========
.. rubric:: Footnotes
.. [1] :class:`SSLContext` disables SSLv2 with :data:`OP_NO_SSLv2` by default.
.. [2] :class:`SSLContext` disables SSLv2 with :data:`OP_NO_SSLv2` by default.
.. note::