本文整理汇总了Python中Cryptodome.Cipher.AES.MODE_CTR属性的典型用法代码示例。如果您正苦于以下问题：Python AES.MODE_CTR属性的具体用法？Python AES.MODE_CTR怎么用？Python AES.MODE_CTR使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类Cryptodome.Cipher.AES的用法示例。
在下文中一共展示了AES.MODE_CTR属性的15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: test_nonce_parameter
# 需要导入模块: from Cryptodome.Cipher import AES [as 别名]
# 或者: from Cryptodome.Cipher.AES import MODE_CTR [as 别名]
def test_nonce_parameter(self):
# Nonce parameter becomes nonce attribute
cipher1 = AES.new(self.key_128, AES.MODE_CTR, nonce=self.nonce_64)
self.assertEqual(cipher1.nonce, self.nonce_64)
counter = Counter.new(64, prefix=self.nonce_64, initial_value=0)
cipher2 = AES.new(self.key_128, AES.MODE_CTR, counter=counter)
self.assertEqual(cipher1.nonce, cipher2.nonce)
pt = get_tag_random("plaintext", 65536)
self.assertEqual(cipher1.encrypt(pt), cipher2.encrypt(pt))
# Nonce is implicitly created (for AES) when no parameters are passed
nonce1 = AES.new(self.key_128, AES.MODE_CTR).nonce
nonce2 = AES.new(self.key_128, AES.MODE_CTR).nonce
self.assertNotEqual(nonce1, nonce2)
self.assertEqual(len(nonce1), 8)
# Nonce can be zero-length
cipher = AES.new(self.key_128, AES.MODE_CTR, nonce=b(""))
self.assertEqual(b(""), cipher.nonce)
# Nonce and Counter are mutually exclusive
self.assertRaises(TypeError, AES.new, self.key_128, AES.MODE_CTR,
counter=self.ctr_128, nonce=self.nonce_64) 示例2: test_aes_128
# 需要导入模块: from Cryptodome.Cipher import AES [as 别名]
# 或者: from Cryptodome.Cipher.AES import MODE_CTR [as 别名]
def test_aes_128(self):
plaintext = '6bc1bee22e409f96e93d7e117393172a' +\
'ae2d8a571e03ac9c9eb76fac45af8e51' +\
'30c81c46a35ce411e5fbc1191a0a52ef' +\
'f69f2445df4f9b17ad2b417be66c3710'
ciphertext = '874d6191b620e3261bef6864990db6ce' +\
'9806f66b7970fdff8617187bb9fffdff' +\
'5ae4df3edbd5d35e5b4f09020db03eab' +\
'1e031dda2fbe03d1792170a0f3009cee'
key = '2b7e151628aed2a6abf7158809cf4f3c'
counter = Counter.new(nbits=16,
prefix=unhexlify('f0f1f2f3f4f5f6f7f8f9fafbfcfd'),
initial_value=0xfeff)
key = unhexlify(key)
plaintext = unhexlify(plaintext)
ciphertext = unhexlify(ciphertext)
cipher = AES.new(key, AES.MODE_CTR, counter=counter)
self.assertEqual(cipher.encrypt(plaintext), ciphertext)
cipher = AES.new(key, AES.MODE_CTR, counter=counter)
self.assertEqual(cipher.decrypt(ciphertext), plaintext) 示例3: test_aes_192
# 需要导入模块: from Cryptodome.Cipher import AES [as 别名]
# 或者: from Cryptodome.Cipher.AES import MODE_CTR [as 别名]
def test_aes_192(self):
plaintext = '6bc1bee22e409f96e93d7e117393172a' +\
'ae2d8a571e03ac9c9eb76fac45af8e51' +\
'30c81c46a35ce411e5fbc1191a0a52ef' +\
'f69f2445df4f9b17ad2b417be66c3710'
ciphertext = '1abc932417521ca24f2b0459fe7e6e0b' +\
'090339ec0aa6faefd5ccc2c6f4ce8e94' +\
'1e36b26bd1ebc670d1bd1d665620abf7' +\
'4f78a7f6d29809585a97daec58c6b050'
key = '8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b'
counter = Counter.new(nbits=16,
prefix=unhexlify('f0f1f2f3f4f5f6f7f8f9fafbfcfd'),
initial_value=0xfeff)
key = unhexlify(key)
plaintext = unhexlify(plaintext)
ciphertext = unhexlify(ciphertext)
cipher = AES.new(key, AES.MODE_CTR, counter=counter)
self.assertEqual(cipher.encrypt(plaintext), ciphertext)
cipher = AES.new(key, AES.MODE_CTR, counter=counter)
self.assertEqual(cipher.decrypt(ciphertext), plaintext) 示例4: test_initial_value_parameter
# 需要导入模块: from Cryptodome.Cipher import AES [as 别名]
# 或者: from Cryptodome.Cipher.AES import MODE_CTR [as 别名]
def test_initial_value_parameter(self):
# Test with nonce parameter
cipher1 = AES.new(self.key_128, AES.MODE_CTR,
nonce=self.nonce_64, initial_value=0xFFFF)
counter = Counter.new(64, prefix=self.nonce_64, initial_value=0xFFFF)
cipher2 = AES.new(self.key_128, AES.MODE_CTR, counter=counter)
pt = get_tag_random("plaintext", 65536)
self.assertEqual(cipher1.encrypt(pt), cipher2.encrypt(pt))
# Test without nonce parameter
cipher1 = AES.new(self.key_128, AES.MODE_CTR,
initial_value=0xFFFF)
counter = Counter.new(64, prefix=cipher1.nonce, initial_value=0xFFFF)
cipher2 = AES.new(self.key_128, AES.MODE_CTR, counter=counter)
pt = get_tag_random("plaintext", 65536)
self.assertEqual(cipher1.encrypt(pt), cipher2.encrypt(pt))
# Initial_value and Counter are mutually exclusive
self.assertRaises(TypeError, AES.new, self.key_128, AES.MODE_CTR,
counter=self.ctr_128, initial_value=0) 示例5: test_aes_256
# 需要导入模块: from Cryptodome.Cipher import AES [as 别名]
# 或者: from Cryptodome.Cipher.AES import MODE_CTR [as 别名]
def test_aes_256(self):
plaintext = '6bc1bee22e409f96e93d7e117393172a' +\
'ae2d8a571e03ac9c9eb76fac45af8e51' +\
'30c81c46a35ce411e5fbc1191a0a52ef' +\
'f69f2445df4f9b17ad2b417be66c3710'
ciphertext = '601ec313775789a5b7a7f504bbf3d228' +\
'f443e3ca4d62b59aca84e990cacaf5c5' +\
'2b0930daa23de94ce87017ba2d84988d' +\
'dfc9c58db67aada613c2dd08457941a6'
key = '603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4'
counter = Counter.new(nbits=16,
prefix=unhexlify('f0f1f2f3f4f5f6f7f8f9fafbfcfd'),
initial_value=0xfeff)
key = unhexlify(key)
plaintext = unhexlify(plaintext)
ciphertext = unhexlify(ciphertext)
cipher = AES.new(key, AES.MODE_CTR, counter=counter)
self.assertEqual(cipher.encrypt(plaintext), ciphertext)
cipher = AES.new(key, AES.MODE_CTR, counter=counter)
self.assertEqual(cipher.decrypt(ciphertext), plaintext) 示例6: aes_ctr_encrypt
# 需要导入模块: from Cryptodome.Cipher import AES [as 别名]
# 或者: from Cryptodome.Cipher.AES import MODE_CTR [as 别名]
def aes_ctr_encrypt(plain_text: bytes, key: bytes):
cipher = AES.new(key=key, mode=AES.MODE_CTR)
cipher_text = cipher.encrypt(plain_text)
nonce = cipher.nonce
return nonce, cipher_text 示例7: aes_ctr_decrypt
# 需要导入模块: from Cryptodome.Cipher import AES [as 别名]
# 或者: from Cryptodome.Cipher.AES import MODE_CTR [as 别名]
def aes_ctr_decrypt(cipher_text: bytes, nonce: bytes, key: bytes):
cipher = AES.new(key=key, mode=AES.MODE_CTR, nonce=nonce)
plain_text = cipher.decrypt(cipher_text)
return plain_text 示例8: prepare_decoder
# 需要导入模块: from Cryptodome.Cipher import AES [as 别名]
# 或者: from Cryptodome.Cipher.AES import MODE_CTR [as 别名]
def prepare_decoder(self,offset):
initial_value = self.initial_value + int(offset/16)
try:
from Cryptodome.Cipher import AES
from Cryptodome.Util import Counter
self.decryptor = AES.new(self._file._client.a32_to_str(self.k), AES.MODE_CTR, counter = Counter.new(128, initial_value = initial_value))
except:
from Crypto.Cipher import AES
from Crypto.Util import Counter
self.decryptor = AES.new(self._file._client.a32_to_str(self.k), AES.MODE_CTR, counter = Counter.new(128, initial_value = initial_value))
rest = offset - int(offset/16)*16
if rest:
self.decode(str(0)*rest) 示例9: test_loopback_128
# 需要导入模块: from Cryptodome.Cipher import AES [as 别名]
# 或者: from Cryptodome.Cipher.AES import MODE_CTR [as 别名]
def test_loopback_128(self):
cipher = AES.new(self.key_128, AES.MODE_CTR, counter=self.ctr_128)
pt = get_tag_random("plaintext", 16 * 100)
ct = cipher.encrypt(pt)
cipher = AES.new(self.key_128, AES.MODE_CTR, counter=self.ctr_128)
pt2 = cipher.decrypt(ct)
self.assertEqual(pt, pt2) 示例10: test_loopback_64
# 需要导入模块: from Cryptodome.Cipher import AES [as 别名]
# 或者: from Cryptodome.Cipher.AES import MODE_CTR [as 别名]
def test_loopback_64(self):
cipher = DES3.new(self.key_192, DES3.MODE_CTR, counter=self.ctr_64)
pt = get_tag_random("plaintext", 8 * 100)
ct = cipher.encrypt(pt)
cipher = DES3.new(self.key_192, DES3.MODE_CTR, counter=self.ctr_64)
pt2 = cipher.decrypt(ct)
self.assertEqual(pt, pt2) 示例11: test_invalid_counter_parameter
# 需要导入模块: from Cryptodome.Cipher import AES [as 别名]
# 或者: from Cryptodome.Cipher.AES import MODE_CTR [as 别名]
def test_invalid_counter_parameter(self):
# Counter object is required for ciphers with short block size
self.assertRaises(TypeError, DES3.new, self.key_192, AES.MODE_CTR)
# Positional arguments are not allowed (Counter must be passed as
# keyword)
self.assertRaises(TypeError, AES.new, self.key_128, AES.MODE_CTR, self.ctr_128) 示例12: test_nonce_attribute
# 需要导入模块: from Cryptodome.Cipher import AES [as 别名]
# 或者: from Cryptodome.Cipher.AES import MODE_CTR [as 别名]
def test_nonce_attribute(self):
# Nonce attribute is the prefix passed to Counter (DES3)
cipher = DES3.new(self.key_192, DES3.MODE_CTR, counter=self.ctr_64)
self.assertEqual(cipher.nonce, self.nonce_32)
# Nonce attribute is the prefix passed to Counter (AES)
cipher = AES.new(self.key_128, AES.MODE_CTR, counter=self.ctr_128)
self.assertEqual(cipher.nonce, self.nonce_64)
# Nonce attribute is not defined if suffix is used in Counter
counter = Counter.new(64, prefix=self.nonce_32, suffix=self.nonce_32)
cipher = AES.new(self.key_128, AES.MODE_CTR, counter=counter)
self.assertFalse(hasattr(cipher, "nonce")) 示例13: test_iv_with_matching_length
# 需要导入模块: from Cryptodome.Cipher import AES [as 别名]
# 或者: from Cryptodome.Cipher.AES import MODE_CTR [as 别名]
def test_iv_with_matching_length(self):
self.assertRaises(ValueError, AES.new, self.key_128, AES.MODE_CTR,
counter=Counter.new(120))
self.assertRaises(ValueError, AES.new, self.key_128, AES.MODE_CTR,
counter=Counter.new(136)) 示例14: test_block_size_128
# 需要导入模块: from Cryptodome.Cipher import AES [as 别名]
# 或者: from Cryptodome.Cipher.AES import MODE_CTR [as 别名]
def test_block_size_128(self):
cipher = AES.new(self.key_128, AES.MODE_CTR, counter=self.ctr_128)
self.assertEqual(cipher.block_size, AES.block_size) 示例15: test_block_size_64
# 需要导入模块: from Cryptodome.Cipher import AES [as 别名]
# 或者: from Cryptodome.Cipher.AES import MODE_CTR [as 别名]
def test_block_size_64(self):
cipher = DES3.new(self.key_192, DES3.MODE_CTR, counter=self.ctr_64)
self.assertEqual(cipher.block_size, DES3.block_size)