mirror of https://github.com/scrapy/scrapy.git
15 lines
830 B
Python
15 lines
830 B
Python
from OpenSSL import __version__ as PYOPENSSL_VERSION_STRING
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from packaging.version import Version
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from twisted import version as TWISTED_VERSION
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from twisted.python.versions import Version as TxVersion
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TWISTED_FAILURE_HAS_STACK = TWISTED_VERSION < TxVersion("twisted", 24, 10, 0)
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# changes to private _sslverify code, https://github.com/twisted/twisted/pull/12506
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TWISTED_TLS_NEW_IMPL = TWISTED_VERSION >= TxVersion("twisted", 26, 4, 0)
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PYOPENSSL_VERSION = Version(PYOPENSSL_VERSION_STRING)
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# SSL.Context.use_certificate() wants an X509 object, SSL.Context.use_privatekey() wants a PKey object
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PYOPENSSL_WANTS_X509_PKEY = PYOPENSSL_VERSION < Version("24.3.0")
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# SSL.Context.set_cipher_list() creates a temporary connection, making the context immutable
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PYOPENSSL_SET_CIPHER_LIST_TMP_CONN = PYOPENSSL_VERSION < Version("25.2.0")
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