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Issue #12012: ssl.PROTOCOL_SSLv2 becomes optional

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OpenSSL is now compiled with OPENSSL_NO_SSL2 defined (without the SSLv2
protocol) on Debian: fix the ssl module on Debian Testing and Debian Sid.

Optimize also ssl.get_protocol_name(): speed does matter!
This commit is contained in:
Victor Stinner 2011-05-10 00:38:00 +02:00
parent 4755ab010f
commit ee18b6f2fd
5 changed files with 40 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

26
Lib/test/test_ssl.py
View file

@ -40,7 +40,7 @@ def handle_error(prefix):
class BasicTests(unittest.TestCase):
def test_constants(self):
ssl.PROTOCOL_SSLv2
#ssl.PROTOCOL_SSLv2
ssl.PROTOCOL_SSLv23
ssl.PROTOCOL_SSLv3
ssl.PROTOCOL_TLSv1
@ -838,6 +838,7 @@ else:
finally:
t.join()
@unittest.skipUnless(hasattr(ssl, 'PROTOCOL_SSLv2'), "need SSLv2")
def test_protocol_sslv2(self):
"""Connecting to an SSLv2 server with various client options"""
if support.verbose:
@ -857,14 +858,15 @@ else:
sys.stdout.write("\ntest_protocol_sslv23 disabled, "
"as it fails on OpenSSL 1.0.0+")
return
try:
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv2, True)
except (ssl.SSLError, socket.error) as x:
# this fails on some older versions of OpenSSL (0.9.7l, for instance)
if support.verbose:
sys.stdout.write(
" SSL2 client to SSL23 server test unexpectedly failed:\n %s\n"
% str(x))
if hasattr(ssl, 'PROTOCOL_SSLv2'):
try:
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv2, True)
except (ssl.SSLError, socket.error) as x:
# this fails on some older versions of OpenSSL (0.9.7l, for instance)
if support.verbose:
sys.stdout.write(
" SSL2 client to SSL23 server test unexpectedly failed:\n %s\n"
% str(x))
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, True)
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True)
try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, True)
@ -886,7 +888,8 @@ else:
try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, True)
try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, True, ssl.CERT_OPTIONAL)
try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, True, ssl.CERT_REQUIRED)
try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv2, False)
if hasattr(ssl, 'PROTOCOL_SSLv2'):
try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv2, False)
try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv23, False)
try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_TLSv1, False)
@ -899,7 +902,8 @@ else:
try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, True)
try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, True, ssl.CERT_OPTIONAL)
try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, True, ssl.CERT_REQUIRED)
try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv2, False)
if hasattr(ssl, 'PROTOCOL_SSLv2'):
try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv2, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv3, False)
try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv23, False)