Python Blowfish.MODE_ECB属性代码示例

# 需要导入模块: from Crypto.Cipher import Blowfish [as 别名]
# 或者: from Crypto.Cipher.Blowfish import MODE_ECB [as 别名]
def encrypt(imagename,password):
    img = Image.open( imagename )
    img.load()
    data = np.asarray( img, dtype="int32" )
    H, W = len(data), len(data[0])
    print(H)
    print(W)
    pixelstring= ""
    for t in data:
        for p in t:
            for i in p:
                pixelstring= pixelstring + str(100+i)
    pixelstring= pixelstring+','+str(H)+','+str(W)
    
    crypt_obj = Blowfish.new(password, Blowfish.MODE_ECB)
    ciphertext = crypt_obj.encrypt(pad_string(pixelstring))

    cipher= open(imagename+'.crypt', 'w')
    cipher.write(ciphertext) 

# 需要导入模块: from Crypto.Cipher import Blowfish [as 别名]
# 或者: from Crypto.Cipher.Blowfish import MODE_ECB [as 别名]
def decrypt(ciphername,password):  
    cipher= open(ciphername, 'r')
    ciphertext= cipher.read()

    crypt_obj = Blowfish.new(password, Blowfish.MODE_ECB)
    pixelstring= crypt_obj.decrypt(ciphertext)

    x= pixelstring.split(',')
    H,W= int(x[-2]),int(x[-1])
    pixelstring= x[0]
    pixelstring= [int(pixelstring[i:i+3])-100 for i in range(0, len(pixelstring), 3)]

    data = np.zeros((H, W, 3), dtype=np.uint8)
    c= 0
    for i in range(H):
        for j in range(W):
            data[i,j]= pixelstring[c], pixelstring[c+1], pixelstring[c+2]
            c=c+3

    img = Image.fromarray(data, 'RGB')
    x= ciphername.split('.')
    img.save(x[0]+'_dec.'+x[-2])
    img.show() 

# 需要导入模块: from Crypto.Cipher import Blowfish [as 别名]
# 或者: from Crypto.Cipher.Blowfish import MODE_ECB [as 别名]
def __init__(self, key, session):
        self.cipher = Blowfish.new(key, Blowfish.MODE_ECB)
        self.session = session 

# 需要导入模块: from Crypto.Cipher import Blowfish [as 别名]
# 或者: from Crypto.Cipher.Blowfish import MODE_ECB [as 别名]
def encrypt_key(text, salt_key):
    try:
        bs = Blowfish.block_size
        extra_bytes = len(text) % bs
        padding_size = bs - extra_bytes
        padding = chr(padding_size) * padding_size
        padded_text = text + padding

        crypt_obj = Blowfish.new(salt_key, Blowfish.MODE_ECB)

        cipher = crypt_obj.encrypt(padded_text)

        return cipher
    except Exception as ERROR:
        log.error(ERROR) 

# 需要导入模块: from Crypto.Cipher import Blowfish [as 别名]
# 或者: from Crypto.Cipher.Blowfish import MODE_ECB [as 别名]
def decrypt_key(cipher, salt_key):
    try:
        crypt_obj = Blowfish.new(salt_key, Blowfish.MODE_ECB)
        decrypted_key = crypt_obj.decrypt(cipher)

        padding_size = ord(decrypted_key[-1])

        text = decrypted_key[:-padding_size]

        log.debug("Decrypt key was made successfully")
        return str(text)

    except Exception as ERROR:
        log.error(ERROR) 

# 需要导入模块: from Crypto.Cipher import Blowfish [as 别名]
# 或者: from Crypto.Cipher.Blowfish import MODE_ECB [as 别名]
def G(message, state=b'\x00\x00', stateLen=3):
	newState = state
	newState = padPKCS7(newState)

	for i in range(GetNumBlocks(message)):
		cipher = Blowfish.new(newState, Blowfish.MODE_ECB)
		newState = cipher.encrypt(GetBlock(message, i))
		newState = padPKCS7(newState[:stateLen])

	return newState[:stateLen] 

# 需要导入模块: from Crypto.Cipher import Blowfish [as 别名]
# 或者: from Crypto.Cipher.Blowfish import MODE_ECB [as 别名]
def runTest(self):
        self.assertRaises(ValueError, Blowfish.new, bchr(0) * 3,
                          Blowfish.MODE_ECB)
        self.assertRaises(ValueError, Blowfish.new, bchr(0) * 57,
                          Blowfish.MODE_ECB) 

# 需要导入模块: from Crypto.Cipher import Blowfish [as 别名]
# 或者: from Crypto.Cipher.Blowfish import MODE_ECB [as 别名]
def connect(self):
		self.custom_sessionid = None
		self.logged_in = False

		response = self._request("InitialApp.php", {
			"RegionCode": self.region_code,
			"lg": "en-US",
		})
		ret = CarwingsInitialAppResponse(response)

		c1  = Blowfish.new(ret.baseprm, Blowfish.MODE_ECB)
		packedPassword = _PKCS5Padding(self.password)
		encryptedPassword = c1.encrypt(packedPassword)
		encodedPassword = base64.standard_b64encode(encryptedPassword)

		response = self._request("UserLoginRequest.php", {
			"RegionCode": self.region_code,
			"UserId": self.username,
			"Password": encodedPassword,
		})

		ret = CarwingsLoginResponse(response)

		self.custom_sessionid = ret.custom_sessionid

		self.gdc_user_id = ret.gdc_user_id
		log.debug("gdc_user_id: %s" % self.gdc_user_id)
		self.dcm_id = ret.dcm_id
		log.debug("dcm_id: %s" % self.dcm_id)
		self.tz = ret.tz
		log.debug("tz: %s" % self.tz)
		self.language = ret.language
		log.debug("language: %s" % self.language)
		log.debug("vin: %s" % ret.vin)
		log.debug("nickname: %s" % ret.nickname)

		self.leaf = Leaf(self, ret.leafs[0])

		self.logged_in = True

		return ret 

# 需要导入模块: from Crypto.Cipher import Blowfish [as 别名]
# 或者: from Crypto.Cipher.Blowfish import MODE_ECB [as 别名]
def CapcomBlowfish(data, key):
    cipher = Blowfish.new(key, Blowfish.MODE_ECB)
    return endianness_reversal(cipher.decrypt(endianness_reversal(data))) 

# 需要导入模块: from Crypto.Cipher import Blowfish [as 别名]
# 或者: from Crypto.Cipher.Blowfish import MODE_ECB [as 别名]
def des_encrypt(
        self,
        key: str,
        iv: str = "0000000000000000",
        mode: str = "CBC",
        hex_key: bool = False,
        hex_iv: bool = True,
    ):
        """Encrypt raw state with DES

        DES is a previously dominant algorithm for encryption, and was published 
        as an official U.S. Federal Information Processing Standard (FIPS). It is 
        now considered to be insecure due to its small key size. DES uses a key 
        length of 8 bytes (64 bits).<br>Triple DES uses a key length of 24 bytes. 
        You can generate a password-based key using one of the KDF operations. 
        The Initialization Vector should be 8 bytes long. If not entered, it will 
        default to 8 null bytes. Padding: In CBC and ECB mode, PKCS#7 padding will be used.
        
        Args:
            key (str): Required. The secret key
            iv (str, optional): IV for certain modes only. Defaults to '0000000000000000'.
            mode (str, optional): Encryption mode. Defaults to 'CBC'.
            hex_key (bool, optional): If the secret key is a hex string. Defaults to False.
            hex_iv (bool, optional): If the IV is a hex string. Defaults to True.
        
        Returns:
            Chepy: The Chepy object. 

        Examples:
            >>> Chepy("some data").des_encrypt("70617373776f7264", hex_key=True).o
            b"1ee5cb52954b211d1acd6e79c598baac"

            To encrypt using a differnt mode

            >>> Chepy("some data").des_encrypt("password", mode="CTR").o
            b"0b7399049b0267d93d"
        """

        self.__check_mode(mode)

        key, iv = self._convert_key(key, iv, hex_key, hex_iv)

        if mode == "CBC":
            cipher = DES.new(key, mode=DES.MODE_CBC, iv=iv)
            self.state = cipher.encrypt(pad(self._convert_to_bytes(), 8))
            return self
        elif mode == "ECB":
            cipher = DES.new(key, mode=DES.MODE_ECB)
            self.state = cipher.encrypt(pad(self._convert_to_bytes(), 8))
            return self
        elif mode == "CTR":
            cipher = DES.new(key, mode=DES.MODE_CTR, nonce=b"")
            self.state = cipher.encrypt(self._convert_to_bytes())
            return self
        elif mode == "OFB":
            cipher = DES.new(key, mode=DES.MODE_OFB, iv=iv)
            self.state = cipher.encrypt(self._convert_to_bytes())
            return self 

# 需要导入模块: from Crypto.Cipher import Blowfish [as 别名]
# 或者: from Crypto.Cipher.Blowfish import MODE_ECB [as 别名]
def des_decrypt(
        self,
        key: str,
        iv: str = "0000000000000000",
        mode: str = "CBC",
        hex_key: bool = False,
        hex_iv: bool = True,
    ):
        """Decrypt raw state encrypted with DES. 

        DES is a previously dominant algorithm for encryption, and was published 
        as an official U.S. Federal Information Processing Standard (FIPS). It is 
        now considered to be insecure due to its small key size. DES uses a key 
        length of 8 bytes (64 bits).<br>Triple DES uses a key length of 24 bytes. 
        You can generate a password-based key using one of the KDF operations. 
        The Initialization Vector should be 8 bytes long. If not entered, it will 
        default to 8 null bytes. Padding: In CBC and ECB mode, PKCS#7 padding will be used.
        
        Args:
            key (str): Required. The secret key
            iv (str, optional): IV for certain modes only. Defaults to '0000000000000000'.
            mode (str, optional): Encryption mode. Defaults to 'CBC'.
            hex_key (bool, optional): If the secret key is a hex string. Defaults to False.
            hex_iv (bool, optional): If the IV is a hex string. Defaults to True.
        
        Returns:
            Chepy: The Chepy object. 

        Examples:
            >>> Chepy("1ee5cb52954b211d1acd6e79c598baac").hex_to_str().des_decrypt("password").o
            b"some data"
        """

        self.__check_mode(mode)

        key, iv = self._convert_key(key, iv, hex_key, hex_iv)

        if mode == "CBC":
            cipher = DES.new(key, mode=DES.MODE_CBC, iv=iv)
            self.state = unpad(cipher.decrypt(self._convert_to_bytes()), 8)
            return self
        elif mode == "ECB":
            cipher = DES.new(key, mode=DES.MODE_ECB)
            self.state = unpad(cipher.decrypt(self._convert_to_bytes()), 8)
            return self
        elif mode == "CTR":
            cipher = DES.new(key, mode=DES.MODE_CTR, nonce=b"")
            self.state = cipher.decrypt(self._convert_to_bytes())
            return self
        elif mode == "OFB":
            cipher = DES.new(key, mode=DES.MODE_OFB, iv=iv)
            self.state = cipher.decrypt(self._convert_to_bytes())
            return self 

# 需要导入模块: from Crypto.Cipher import Blowfish [as 别名]
# 或者: from Crypto.Cipher.Blowfish import MODE_ECB [as 别名]
def triple_des_encrypt(
        self,
        key: str,
        iv: str = "0000000000000000",
        mode: str = "CBC",
        hex_key: bool = False,
        hex_iv: bool = True,
    ):
        """Encrypt raw state with Triple DES

        Triple DES applies DES three times to each block to increase key size. Key: 
        Triple DES uses a key length of 24 bytes (192 bits).<br>DES uses a key length 
        of 8 bytes (64 bits).<br><br>You can generate a password-based key using one 
        of the KDF operations. IV: The Initialization Vector should be 8 bytes long. 
        If not entered, it will default to 8 null bytes. Padding: In CBC and ECB 
        mode, PKCS#7 padding will be used.
        
        Args:
            key (str): Required. The secret key
            iv (str, optional): IV for certain modes only. Defaults to '0000000000000000'.
            mode (str, optional): Encryption mode. Defaults to 'CBC'.
            hex_key (bool, optional): If the secret key is a hex string. Defaults to False.
            hex_iv (bool, optional): If the IV is a hex string. Defaults to True.
        
        Returns:
            Chepy: The Chepy object. 

        Examples:
            >>> Chepy("some data").triple_des_encrypt("super secret password !!", mode="ECB").o
            b"f8b27a0d8c837edc8fb00ea85f502fb4"
        """

        self.__check_mode(mode)

        key, iv = self._convert_key(key, iv, hex_key, hex_iv)

        if mode == "CBC":
            cipher = DES3.new(key, mode=DES3.MODE_CBC, iv=iv)
            self.state = cipher.encrypt(pad(self._convert_to_bytes(), 8))
            return self
        elif mode == "ECB":
            cipher = DES3.new(key, mode=DES3.MODE_ECB)
            self.state = cipher.encrypt(pad(self._convert_to_bytes(), 8))
            return self
        elif mode == "CTR":
            cipher = DES3.new(key, mode=DES3.MODE_CTR, nonce=b"")
            self.state = cipher.encrypt(self._convert_to_bytes())
            return self
        elif mode == "OFB":
            cipher = DES3.new(key, mode=DES3.MODE_OFB, iv=iv)
            self.state = cipher.encrypt(self._convert_to_bytes())
            return self 

# 需要导入模块: from Crypto.Cipher import Blowfish [as 别名]
# 或者: from Crypto.Cipher.Blowfish import MODE_ECB [as 别名]
def triple_des_decrypt(
        self,
        key: str,
        iv: str = "0000000000000000",
        mode: str = "CBC",
        hex_key: bool = False,
        hex_iv: bool = True,
    ):
        """Decrypt raw state encrypted with DES. 

        Triple DES applies DES three times to each block to increase key size. Key: 
        Triple DES uses a key length of 24 bytes (192 bits).<br>DES uses a key length 
        of 8 bytes (64 bits).<br><br>You can generate a password-based key using one 
        of the KDF operations. IV: The Initialization Vector should be 8 bytes long. 
        If not entered, it will default to 8 null bytes. Padding: In CBC and ECB 
        mode, PKCS#7 padding will be used.
        
        Args:
            key (str): Required. The secret key
            iv (str, optional): IV for certain modes only. Defaults to '0000000000000000'.
            mode (str, optional): Encryption mode. Defaults to 'CBC'.
            hex_key (bool, optional): If the secret key is a hex string. Defaults to False.
            hex_iv (bool, optional): If the IV is a hex string. Defaults to True.
        
        Returns:
            Chepy: The Chepy object. 

        Examples:
            >>> c = Chepy("f8b27a0d8c837edce87dd13a1ab41f96")
            >>> c.hex_to_str()
            >>> c.triple_des_decrypt("super secret password !!")
            >>> c.o
            b"some data"
        """

        self.__check_mode(mode)

        key, iv = self._convert_key(key, iv, hex_key, hex_iv)

        if mode == "CBC":
            cipher = DES3.new(key, mode=DES3.MODE_CBC, iv=iv)
            self.state = unpad(cipher.decrypt(self._convert_to_bytes()), 8)
            return self
        elif mode == "ECB":
            cipher = DES3.new(key, mode=DES3.MODE_ECB)
            self.state = unpad(cipher.decrypt(self._convert_to_bytes()), 8)
            return self
        elif mode == "CTR":
            cipher = DES3.new(key, mode=DES3.MODE_CTR, nonce=b"")
            self.state = cipher.decrypt(self._convert_to_bytes())
            return self
        elif mode == "OFB":
            cipher = DES3.new(key, mode=DES3.MODE_OFB, iv=iv)
            self.state = cipher.decrypt(self._convert_to_bytes())
            return self 

# 需要导入模块: from Crypto.Cipher import Blowfish [as 别名]
# 或者: from Crypto.Cipher.Blowfish import MODE_ECB [as 别名]
def blowfish_encrypt(
        self,
        key: str,
        iv: str = "0000000000000000",
        mode: str = "CBC",
        hex_key: bool = False,
        hex_iv: bool = True,
    ):
        """Encrypt raw state with Blowfish

        Blowfish is a symmetric-key block cipher designed in 1993 by 
        Bruce Schneier and included in a large number of cipher suites 
        and encryption products. AES now receives more attention.
        IV: The Initialization Vector should be 8 bytes long.

        Args:
            key (str): Required. The secret key
            iv (str, optional): IV for certain modes only. Defaults to '0000000000000000'.
            mode (str, optional): Encryption mode. Defaults to 'CBC'.
            hex_key (bool, optional): If the secret key is a hex string. Defaults to False.
            hex_iv (bool, optional): If the IV is a hex string. Defaults to True.
        
        Returns:
            Chepy: The Chepy object. 

        Examples:
            >>> Chepy("some data").blowfish_encrypt("password", mode="ECB").o
            b"d9b0a79853f139603951bff96c3d0dd5"
        """

        self.__check_mode(mode)

        key, iv = self._convert_key(key, iv, hex_key, hex_iv)

        if mode == "CBC":
            cipher = Blowfish.new(key, mode=Blowfish.MODE_CBC, iv=iv)
            self.state = cipher.encrypt(pad(self._convert_to_bytes(), 8))
            return self
        elif mode == "ECB":
            cipher = Blowfish.new(key, mode=Blowfish.MODE_ECB)
            self.state = cipher.encrypt(pad(self._convert_to_bytes(), 8))
            return self
        elif mode == "CTR":
            cipher = Blowfish.new(key, mode=Blowfish.MODE_CTR, nonce=b"")
            self.state = cipher.encrypt(self._convert_to_bytes())
            return self
        elif mode == "OFB":
            cipher = Blowfish.new(key, mode=Blowfish.MODE_OFB, iv=iv)
            self.state = cipher.encrypt(self._convert_to_bytes())
            return self 

# 需要导入模块: from Crypto.Cipher import Blowfish [as 别名]
# 或者: from Crypto.Cipher.Blowfish import MODE_ECB [as 别名]
def populate_transform_menu(menu, obj, action_table):
	aes_menu = menu.addMenu("AES")
	aes_ecb_menu = aes_menu.addMenu("ECB mode")
	aes_cbc_menu = aes_menu.addMenu("CBC mode")
	action_table[aes_ecb_menu.addAction("Encrypt")] = lambda: obj.transform_with_key(lambda data, key: aes_encrypt_transform(data, key, AES.MODE_ECB, ""))
	action_table[aes_ecb_menu.addAction("Decrypt")] = lambda: obj.transform_with_key(lambda data, key: aes_decrypt_transform(data, key, AES.MODE_ECB, ""))
	action_table[aes_cbc_menu.addAction("Encrypt")] = lambda: obj.transform_with_key_and_iv(lambda data, key, iv: aes_encrypt_transform(data, key, AES.MODE_CBC, iv))
	action_table[aes_cbc_menu.addAction("Decrypt")] = lambda: obj.transform_with_key_and_iv(lambda data, key, iv: aes_decrypt_transform(data, key, AES.MODE_CBC, iv))

	blowfish_menu = menu.addMenu("Blowfish")
	blowfish_ecb_menu = blowfish_menu.addMenu("ECB mode")
	blowfish_cbc_menu = blowfish_menu.addMenu("CBC mode")
	action_table[blowfish_ecb_menu.addAction("Encrypt")] = lambda: obj.transform_with_key(lambda data, key: blowfish_encrypt_transform(data, key, Blowfish.MODE_ECB, ""))
	action_table[blowfish_ecb_menu.addAction("Decrypt")] = lambda: obj.transform_with_key(lambda data, key: blowfish_decrypt_transform(data, key, Blowfish.MODE_ECB, ""))
	action_table[blowfish_cbc_menu.addAction("Encrypt")] = lambda: obj.transform_with_key_and_iv(lambda data, key, iv: blowfish_encrypt_transform(data, key, Blowfish.MODE_CBC, iv))
	action_table[blowfish_cbc_menu.addAction("Decrypt")] = lambda: obj.transform_with_key_and_iv(lambda data, key, iv: blowfish_decrypt_transform(data, key, Blowfish.MODE_CBC, iv))

	cast_menu = menu.addMenu("CAST")
	cast_ecb_menu = cast_menu.addMenu("ECB mode")
	cast_cbc_menu = cast_menu.addMenu("CBC mode")
	action_table[cast_ecb_menu.addAction("Encrypt")] = lambda: obj.transform_with_key(lambda data, key: cast_encrypt_transform(data, key, CAST.MODE_ECB, ""))
	action_table[cast_ecb_menu.addAction("Decrypt")] = lambda: obj.transform_with_key(lambda data, key: cast_decrypt_transform(data, key, CAST.MODE_ECB, ""))
	action_table[cast_cbc_menu.addAction("Encrypt")] = lambda: obj.transform_with_key_and_iv(lambda data, key, iv: cast_encrypt_transform(data, key, CAST.MODE_CBC, iv))
	action_table[cast_cbc_menu.addAction("Decrypt")] = lambda: obj.transform_with_key_and_iv(lambda data, key, iv: cast_decrypt_transform(data, key, CAST.MODE_CBC, iv))

	des_menu = menu.addMenu("DES")
	des_ecb_menu = des_menu.addMenu("ECB mode")
	des_cbc_menu = des_menu.addMenu("CBC mode")
	action_table[des_ecb_menu.addAction("Encrypt")] = lambda: obj.transform_with_key(lambda data, key: des_encrypt_transform(data, key, DES.MODE_ECB, ""))
	action_table[des_ecb_menu.addAction("Decrypt")] = lambda: obj.transform_with_key(lambda data, key: des_decrypt_transform(data, key, DES.MODE_ECB, ""))
	action_table[des_cbc_menu.addAction("Encrypt")] = lambda: obj.transform_with_key_and_iv(lambda data, key, iv: des_encrypt_transform(data, key, DES.MODE_CBC, iv))
	action_table[des_cbc_menu.addAction("Decrypt")] = lambda: obj.transform_with_key_and_iv(lambda data, key, iv: des_decrypt_transform(data, key, DES.MODE_CBC, iv))

	des3_menu = menu.addMenu("Triple DES")
	des3_ecb_menu = des3_menu.addMenu("ECB mode")
	des3_cbc_menu = des3_menu.addMenu("CBC mode")
	action_table[des3_ecb_menu.addAction("Encrypt")] = lambda: obj.transform_with_key(lambda data, key: des3_encrypt_transform(data, key, DES3.MODE_ECB, ""))
	action_table[des3_ecb_menu.addAction("Decrypt")] = lambda: obj.transform_with_key(lambda data, key: des3_decrypt_transform(data, key, DES3.MODE_ECB, ""))
	action_table[des3_cbc_menu.addAction("Encrypt")] = lambda: obj.transform_with_key_and_iv(lambda data, key, iv: des3_encrypt_transform(data, key, DES3.MODE_CBC, iv))
	action_table[des3_cbc_menu.addAction("Decrypt")] = lambda: obj.transform_with_key_and_iv(lambda data, key, iv: des3_decrypt_transform(data, key, DES3.MODE_CBC, iv))

	rc2_menu = menu.addMenu("RC2")
	rc2_ecb_menu = rc2_menu.addMenu("ECB mode")
	rc2_cbc_menu = rc2_menu.addMenu("CBC mode")
	action_table[rc2_ecb_menu.addAction("Encrypt")] = lambda: obj.transform_with_key(lambda data, key: rc2_encrypt_transform(data, key, ARC2.MODE_ECB, ""))
	action_table[rc2_ecb_menu.addAction("Decrypt")] = lambda: obj.transform_with_key(lambda data, key: rc2_decrypt_transform(data, key, ARC2.MODE_ECB, ""))
	action_table[rc2_cbc_menu.addAction("Encrypt")] = lambda: obj.transform_with_key_and_iv(lambda data, key, iv: rc2_encrypt_transform(data, key, ARC2.MODE_CBC, iv))
	action_table[rc2_cbc_menu.addAction("Decrypt")] = lambda: obj.transform_with_key_and_iv(lambda data, key, iv: rc2_decrypt_transform(data, key, ARC2.MODE_CBC, iv))

	action_table[menu.addAction("RC4")] = lambda: obj.transform_with_key(lambda data, key: rc4_transform(data, key))
	action_table[menu.addAction("XOR")] = lambda: obj.transform_with_key(lambda data, key: xor_transform(data, key))