本文整理汇总了Python中cryptography.hazmat.primitives.hashes.HashAlgorithm方法的典型用法代码示例。如果您正苦于以下问题：Python hashes.HashAlgorithm方法的具体用法？Python hashes.HashAlgorithm怎么用？Python hashes.HashAlgorithm使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类cryptography.hazmat.primitives.hashes的用法示例。
在下文中一共展示了hashes.HashAlgorithm方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: from cryptography.hazmat.primitives import hashes [as 别名]
# 或者: from cryptography.hazmat.primitives.hashes import HashAlgorithm [as 别名]
def __init__(self, key, algorithm, backend, ctx=None):
if not isinstance(backend, HMACBackend):
raise UnsupportedAlgorithm(
"Backend object does not implement HMACBackend.",
_Reasons.BACKEND_MISSING_INTERFACE
)
if not isinstance(algorithm, hashes.HashAlgorithm):
raise TypeError("Expected instance of hashes.HashAlgorithm.")
self._algorithm = algorithm
self._backend = backend
self._key = key
if ctx is None:
self._ctx = self._backend.create_hmac_ctx(key, self.algorithm)
else:
self._ctx = ctx 示例2: sign
# 需要导入模块: from cryptography.hazmat.primitives import hashes [as 别名]
# 或者: from cryptography.hazmat.primitives.hashes import HashAlgorithm [as 别名]
def sign(self, private_key, algorithm):
from cryptography.hazmat.backends.openssl.backend import backend
if self._response is None:
raise ValueError("You must add a response before signing")
if self._responder_id is None:
raise ValueError("You must add a responder_id before signing")
if isinstance(private_key,
(ed25519.Ed25519PrivateKey, ed448.Ed448PrivateKey)):
if algorithm is not None:
raise ValueError(
"algorithm must be None when signing via ed25519 or ed448"
)
elif not isinstance(algorithm, hashes.HashAlgorithm):
raise TypeError("Algorithm must be a registered hash algorithm.")
return backend.create_ocsp_response(
OCSPResponseStatus.SUCCESSFUL, self, private_key, algorithm
) 示例3: __init__
# 需要导入模块: from cryptography.hazmat.primitives import hashes [as 别名]
# 或者: from cryptography.hazmat.primitives.hashes import HashAlgorithm [as 别名]
def __init__(self, mgf, algorithm, label):
if not isinstance(algorithm, hashes.HashAlgorithm):
raise TypeError("Expected instance of hashes.HashAlgorithm.")
self._mgf = mgf
self._algorithm = algorithm
self._label = label 示例4: __init__
# 需要导入模块: from cryptography.hazmat.primitives import hashes [as 别名]
# 或者: from cryptography.hazmat.primitives.hashes import HashAlgorithm [as 别名]
def __init__(self, algorithm):
if not isinstance(algorithm, hashes.HashAlgorithm):
raise TypeError("Expected instance of HashAlgorithm.")
self._algorithm = algorithm
self._digest_size = algorithm.digest_size 示例5: signature_hash_algorithm
# 需要导入模块: from cryptography.hazmat.primitives import hashes [as 别名]
# 或者: from cryptography.hazmat.primitives.hashes import HashAlgorithm [as 别名]
def signature_hash_algorithm(self):
"""
Returns a HashAlgorithm corresponding to the type of the digest signed
""" 示例6: __init__
# 需要导入模块: from cryptography.hazmat.primitives import hashes [as 别名]
# 或者: from cryptography.hazmat.primitives.hashes import HashAlgorithm [as 别名]
def __init__(self, algorithm):
if not isinstance(algorithm, hashes.HashAlgorithm):
raise TypeError("Expected instance of hashes.HashAlgorithm.")
self._algorithm = algorithm