本文整理汇总了Python中cryptography.hazmat.primitives.ciphers.algorithms.Blowfish方法的典型用法代码示例。如果您正苦于以下问题：Python algorithms.Blowfish方法的具体用法？Python algorithms.Blowfish怎么用？Python algorithms.Blowfish使用的例子？那么恭喜您, 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.ciphers.algorithms的用法示例。
在下文中一共展示了algorithms.Blowfish方法的5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: cipher
# 需要导入模块: from cryptography.hazmat.primitives.ciphers import algorithms [as 别名]
# 或者: from cryptography.hazmat.primitives.ciphers.algorithms import Blowfish [as 别名]
def cipher(self):
bs = {SymmetricKeyAlgorithm.IDEA: algorithms.IDEA,
SymmetricKeyAlgorithm.TripleDES: algorithms.TripleDES,
SymmetricKeyAlgorithm.CAST5: algorithms.CAST5,
SymmetricKeyAlgorithm.Blowfish: algorithms.Blowfish,
SymmetricKeyAlgorithm.AES128: algorithms.AES,
SymmetricKeyAlgorithm.AES192: algorithms.AES,
SymmetricKeyAlgorithm.AES256: algorithms.AES,
SymmetricKeyAlgorithm.Twofish256: namedtuple('Twofish256', ['block_size'])(block_size=128),
SymmetricKeyAlgorithm.Camellia128: algorithms.Camellia,
SymmetricKeyAlgorithm.Camellia192: algorithms.Camellia,
SymmetricKeyAlgorithm.Camellia256: algorithms.Camellia}
if self in bs:
return bs[self]
raise NotImplementedError(repr(self)) 示例2: key_size
# 需要导入模块: from cryptography.hazmat.primitives.ciphers import algorithms [as 别名]
# 或者: from cryptography.hazmat.primitives.ciphers.algorithms import Blowfish [as 别名]
def key_size(self):
ks = {SymmetricKeyAlgorithm.IDEA: 128,
SymmetricKeyAlgorithm.TripleDES: 192,
SymmetricKeyAlgorithm.CAST5: 128,
SymmetricKeyAlgorithm.Blowfish: 128,
SymmetricKeyAlgorithm.AES128: 128,
SymmetricKeyAlgorithm.AES192: 192,
SymmetricKeyAlgorithm.AES256: 256,
SymmetricKeyAlgorithm.Twofish256: 256,
SymmetricKeyAlgorithm.Camellia128: 128,
SymmetricKeyAlgorithm.Camellia192: 192,
SymmetricKeyAlgorithm.Camellia256: 256}
if self in ks:
return ks[self]
raise NotImplementedError(repr(self)) 示例3: __init__
# 需要导入模块: from cryptography.hazmat.primitives.ciphers import algorithms [as 别名]
# 或者: from cryptography.hazmat.primitives.ciphers.algorithms import Blowfish [as 别名]
def __init__(
self, cipher_mode=None, initialization_vector=None, key=None, **kwargs):
"""Initializes a decrypter.
Args:
cipher_mode (Optional[str]): cipher mode.
initialization_vector (Optional[bytes]): initialization vector.
key (Optional[bytes]): key.
kwargs (dict): keyword arguments depending on the decrypter.
Raises:
ValueError: when key is not set or the cipher mode is not supported.
"""
if not key:
raise ValueError('Missing key.')
if cipher_mode not in self._ENCRYPTION_MODES:
raise ValueError('Unsupported cipher mode: {0!s}'.format(cipher_mode))
algorithm = algorithms.Blowfish(key)
super(BlowfishDecrypter, self).__init__(
algorithm=algorithm, cipher_mode=cipher_mode,
initialization_vector=initialization_vector, **kwargs) 示例4: test_bad_cryptography_module_attribute_usage
# 需要导入模块: from cryptography.hazmat.primitives.ciphers import algorithms [as 别名]
# 或者: from cryptography.hazmat.primitives.ciphers.algorithms import Blowfish [as 别名]
def test_bad_cryptography_module_attribute_usage(self):
python_node = self.get_ast_node(
"""
import cryptography.hazmat.primitives.hashes
import cryptography.hazmat.primitives.ciphers.modes
import cryptography.hazmat.primitives.ciphers.algorithms
import cryptography.hazmat.primitives.asymmetric.padding
cryptography.hazmat.primitives.hashes.MD5
cryptography.hazmat.primitives.hashes.SHA1
cryptography.hazmat.primitives.ciphers.modes.ECB
cryptography.hazmat.primitives.ciphers.algorithms.Blowfish
cryptography.hazmat.primitives.ciphers.algorithms.ARC4
cryptography.hazmat.primitives.ciphers.algorithms.IDEA
cryptography.hazmat.primitives.asymmetric.padding.PKCS1v15
"""
)
linter = dlint.linters.BadCryptographyModuleAttributeUseLinter()
linter.visit(python_node)
result = linter.get_results()
expected = [
dlint.linters.base.Flake8Result(
lineno=7,
col_offset=0,
message=dlint.linters.BadCryptographyModuleAttributeUseLinter._error_tmpl
),
dlint.linters.base.Flake8Result(
lineno=8,
col_offset=0,
message=dlint.linters.BadCryptographyModuleAttributeUseLinter._error_tmpl
),
dlint.linters.base.Flake8Result(
lineno=9,
col_offset=0,
message=dlint.linters.BadCryptographyModuleAttributeUseLinter._error_tmpl
),
dlint.linters.base.Flake8Result(
lineno=10,
col_offset=0,
message=dlint.linters.BadCryptographyModuleAttributeUseLinter._error_tmpl
),
dlint.linters.base.Flake8Result(
lineno=11,
col_offset=0,
message=dlint.linters.BadCryptographyModuleAttributeUseLinter._error_tmpl
),
dlint.linters.base.Flake8Result(
lineno=12,
col_offset=0,
message=dlint.linters.BadCryptographyModuleAttributeUseLinter._error_tmpl
),
dlint.linters.base.Flake8Result(
lineno=13,
col_offset=0,
message=dlint.linters.BadCryptographyModuleAttributeUseLinter._error_tmpl
),
]
assert result == expected 示例5: test_bad_cryptography_module_attribute_usage_from_import
# 需要导入模块: from cryptography.hazmat.primitives.ciphers import algorithms [as 别名]
# 或者: from cryptography.hazmat.primitives.ciphers.algorithms import Blowfish [as 别名]
def test_bad_cryptography_module_attribute_usage_from_import(self):
python_node = self.get_ast_node(
"""
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.primitives.ciphers import modes
from cryptography.hazmat.primitives.ciphers import algorithms
from cryptography.hazmat.primitives.asymmetric import padding
hashes.MD5
hashes.SHA1
modes.ECB
algorithms.Blowfish
algorithms.ARC4
algorithms.IDEA
padding.PKCS1v15
"""
)
linter = dlint.linters.BadCryptographyModuleAttributeUseLinter()
linter.visit(python_node)
result = linter.get_results()
expected = [
dlint.linters.base.Flake8Result(
lineno=7,
col_offset=0,
message=dlint.linters.BadCryptographyModuleAttributeUseLinter._error_tmpl
),
dlint.linters.base.Flake8Result(
lineno=8,
col_offset=0,
message=dlint.linters.BadCryptographyModuleAttributeUseLinter._error_tmpl
),
dlint.linters.base.Flake8Result(
lineno=9,
col_offset=0,
message=dlint.linters.BadCryptographyModuleAttributeUseLinter._error_tmpl
),
dlint.linters.base.Flake8Result(
lineno=10,
col_offset=0,
message=dlint.linters.BadCryptographyModuleAttributeUseLinter._error_tmpl
),
dlint.linters.base.Flake8Result(
lineno=11,
col_offset=0,
message=dlint.linters.BadCryptographyModuleAttributeUseLinter._error_tmpl
),
dlint.linters.base.Flake8Result(
lineno=12,
col_offset=0,
message=dlint.linters.BadCryptographyModuleAttributeUseLinter._error_tmpl
),
dlint.linters.base.Flake8Result(
lineno=13,
col_offset=0,
message=dlint.linters.BadCryptographyModuleAttributeUseLinter._error_tmpl
),
]
assert result == expected