本文整理匯總了Python中cryptography.x509.extensions.Extensions方法的典型用法代碼示例。如果您正苦於以下問題：Python extensions.Extensions方法的具體用法？Python extensions.Extensions怎麽用？Python extensions.Extensions使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類cryptography.x509.extensions的用法示例。
在下文中一共展示了extensions.Extensions方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: _validate_dependencies_met
# 需要導入模塊: from cryptography.x509 import extensions [as 別名]
# 或者: from cryptography.x509.extensions import Extensions [as 別名]
def _validate_dependencies_met():
"""
Verifies that PyOpenSSL's package-level dependencies have been met.
Throws `ImportError` if they are not met.
"""
# Method added in `cryptography==1.1`; not available in older versions
from cryptography.x509.extensions import Extensions
if getattr(Extensions, "get_extension_for_class", None) is None:
raise ImportError("'cryptography' module missing required functionality. "
"Try upgrading to v1.3.4 or newer.")
# pyOpenSSL 0.14 and above use cryptography for OpenSSL bindings. The _x509
# attribute is only present on those versions.
from OpenSSL.crypto import X509
x509 = X509()
if getattr(x509, "_x509", None) is None:
raise ImportError("'pyOpenSSL' module missing required functionality. "
"Try upgrading to v0.14 or newer.") 示例2: _validate_dependencies_met
# 需要導入模塊: from cryptography.x509 import extensions [as 別名]
# 或者: from cryptography.x509.extensions import Extensions [as 別名]
def _validate_dependencies_met():
"""
Verifies that PyOpenSSL's package-level dependencies have been met.
Throws `ImportError` if they are not met.
"""
# Method added in `cryptography==1.1`; not available in older versions
from cryptography.x509.extensions import Extensions
if getattr(Extensions, "get_extension_for_class", None) is None:
raise ImportError(
"'cryptography' module missing required functionality. "
"Try upgrading to v1.3.4 or newer."
)
# pyOpenSSL 0.14 and above use cryptography for OpenSSL bindings. The _x509
# attribute is only present on those versions.
from OpenSSL.crypto import X509
x509 = X509()
if getattr(x509, "_x509", None) is None:
raise ImportError(
"'pyOpenSSL' module missing required functionality. "
"Try upgrading to v0.14 or newer."
)