aboutsummaryrefslogtreecommitdiffstats
path: root/common/PubnubCrypto.py
diff options
context:
space:
mode:
Diffstat (limited to 'common/PubnubCrypto.py')
-rw-r--r--common/PubnubCrypto.py162
1 files changed, 0 insertions, 162 deletions
diff --git a/common/PubnubCrypto.py b/common/PubnubCrypto.py
deleted file mode 100644
index 295a76e..0000000
--- a/common/PubnubCrypto.py
+++ /dev/null
@@ -1,162 +0,0 @@
-from Crypto.Cipher import AES
-from Crypto.Hash import MD5
-from base64 import encodestring, decodestring
-import hashlib
-import hmac
-
-
-class PubnubCrypto2():
- """
- #**
- #* PubnubCrypto
- #*
- #**
-
- ## Initiate Class
- pc = PubnubCrypto
-
- """
-
- def pad(self, msg, block_size=16):
- """
- #**
- #* pad
- #*
- #* pad the text to be encrypted
- #* appends a padding character to the end of the String
- #* until the string has block_size length
- #* @return msg with padding.
- #**
- """
- padding = block_size - (len(msg) % block_size)
- return msg + chr(padding) * padding
-
- def depad(self, msg):
- """
- #**
- #* depad
- #*
- #* depad the decryptet message"
- #* @return msg without padding.
- #**
- """
- return msg[0:-ord(msg[-1])]
-
- def getSecret(self, key):
- """
- #**
- #* getSecret
- #*
- #* hases the key to MD5
- #* @return key in MD5 format
- #**
- """
- return hashlib.sha256(key).hexdigest()
-
- def encrypt(self, key, msg):
- """
- #**
- #* encrypt
- #*
- #* encrypts the message
- #* @return message in encrypted format
- #**
- """
- secret = self.getSecret(key)
- Initial16bytes = '0123456789012345'
- cipher = AES.new(secret[0:32], AES.MODE_CBC, Initial16bytes)
- enc = encodestring(cipher.encrypt(self.pad(msg)))
- return enc
-
- def decrypt(self, key, msg):
- """
- #**
- #* decrypt
- #*
- #* decrypts the message
- #* @return message in decryped format
- #**
- """
- secret = self.getSecret(key)
- Initial16bytes = '0123456789012345'
- cipher = AES.new(secret[0:32], AES.MODE_CBC, Initial16bytes)
- return self.depad((cipher.decrypt(decodestring(msg))))
-
-
-class PubnubCrypto3():
- """
- #**
- #* PubnubCrypto
- #*
- #**
-
- ## Initiate Class
- pc = PubnubCrypto
-
- """
-
- def pad(self, msg, block_size=16):
- """
- #**
- #* pad
- #*
- #* pad the text to be encrypted
- #* appends a padding character to the end of the String
- #* until the string has block_size length
- #* @return msg with padding.
- #**
- """
- padding = block_size - (len(msg) % block_size)
- return msg + (chr(padding) * padding).encode('utf-8')
-
- def depad(self, msg):
- """
- #**
- #* depad
- #*
- #* depad the decryptet message"
- #* @return msg without padding.
- #**
- """
- return msg[0:-ord(msg[-1])]
-
- def getSecret(self, key):
- """
- #**
- #* getSecret
- #*
- #* hases the key to MD5
- #* @return key in MD5 format
- #**
- """
- return hashlib.sha256(key.encode("utf-8")).hexdigest()
-
- def encrypt(self, key, msg):
- """
- #**
- #* encrypt
- #*
- #* encrypts the message
- #* @return message in encrypted format
- #**
- """
- secret = self.getSecret(key)
- Initial16bytes = '0123456789012345'
- cipher = AES.new(secret[0:32], AES.MODE_CBC, Initial16bytes)
- return encodestring(
- cipher.encrypt(self.pad(msg.encode('utf-8')))).decode('utf-8')
-
- def decrypt(self, key, msg):
- """
- #**
- #* decrypt
- #*
- #* decrypts the message
- #* @return message in decryped format
- #**
- """
- secret = self.getSecret(key)
- Initial16bytes = '0123456789012345'
- cipher = AES.new(secret[0:32], AES.MODE_CBC, Initial16bytes)
- return (cipher.decrypt(
- decodestring(msg.encode('utf-8')))).decode('utf-8')