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remove rc4 from the default client ciphers (closes #23481)

This commit is contained in:
Benjamin Peterson 2015-02-19 17:57:08 -05:00
parent 6a2c4a1a29
commit 500af332f4
2 changed files with 4 additions and 4 deletions
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6
Lib/ssl.py
View File

@ -170,14 +170,12 @@ else:
# * Prefer any AES-GCM over any AES-CBC for better performance and security # * Prefer any AES-GCM over any AES-CBC for better performance and security
# * Then Use HIGH cipher suites as a fallback # * Then Use HIGH cipher suites as a fallback
# * Then Use 3DES as fallback which is secure but slow # * Then Use 3DES as fallback which is secure but slow
# * Finally use RC4 as a fallback which is problematic but needed for
# compatibility some times.
# * Disable NULL authentication, NULL encryption, and MD5 MACs for security # * Disable NULL authentication, NULL encryption, and MD5 MACs for security
# reasons # reasons
_DEFAULT_CIPHERS = ( _DEFAULT_CIPHERS = (
'ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:ECDH+HIGH:' 'ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:ECDH+HIGH:'
'DH+HIGH:ECDH+3DES:DH+3DES:RSA+AESGCM:RSA+AES:RSA+HIGH:RSA+3DES:ECDH+RC4:' 'DH+HIGH:ECDH+3DES:DH+3DES:RSA+AESGCM:RSA+AES:RSA+HIGH:RSA+3DES:!aNULL:'
'DH+RC4:RSA+RC4:!aNULL:!eNULL:!MD5' '!eNULL:!MD5'
) )
# Restricted and more secure ciphers for the server side # Restricted and more secure ciphers for the server side

2
Misc/NEWS
View File

@ -13,6 +13,8 @@ Core and Builtins
Library Library
------- -------
- Issue #23481: Remove RC4 from the SSL module's default cipher list.
- Issue #21548: Fix pydoc.synopsis() and pydoc.apropos() on modules with empty - Issue #21548: Fix pydoc.synopsis() and pydoc.apropos() on modules with empty
docstrings. docstrings.