Python Util Examples

Example #1

File: TackKeyFile.py Project: altoplano/TACKpy

    def _decrypt(self, password):
        encKey, authKey = self._deriveKeys(password, self.salt, self.iter_count)
        macData         = self.ciphertext + self.public_key.getRawKey()
        calcMac         = Digest.HMAC_SHA256(authKey, macData)

        if not Util.constTimeCompare(calcMac, self.mac):
            raise InvalidPasswordException("Bad password")

        return AES.create(encKey, bytearray(16)).decrypt(self.ciphertext)

Example #2

File: TackKeyFile.py Project: sambacha/anubis_py

    def _decrypt(self, password):
        encKey, authKey = self._deriveKeys(password, self.salt,
                                           self.iter_count)
        macData = self.ciphertext + self.public_key.getRawKey()
        calcMac = Digest.HMAC_SHA256(authKey, macData)

        if not Util.constTimeCompare(calcMac, self.mac):
            raise InvalidPasswordException("Bad password")

        return AES.create(encKey, bytearray(16)).decrypt(self.ciphertext)

Example #3

File: TlsCertificate.py Project: kilink/TACKpy

 def writeText(self):
     s =\
     """key_sha256     = 0x%s
     notAfter       = %s
     """ % (\
         Util.writeBytes(self.key_sha256),
         Time.posixTimeToStr(self.notAfter, True))
     if self.tackExt:
         s += "\n" + str(self.tackExt)
     return s

Example #4

    def __str__(self):
        s =\
        """key_sha256      = %s
notAfter        = %s
""" % (\
            Util.writeBytes(self.key_sha256),
            Time.posixTimeToStr(self.notAfter, True))
        if self.tackExt:
            s += "\n" + str(self.tackExt)
        return s

Example #5

    def __str__(self):
        """Return a readable string describing this TACK.

        Used by the "TACK view" command to display TACK objects."""
        s =\
        """key fingerprint = %s
min_generation  = %d
generation      = %d
expiration      = %s
target_hash     = %s\n""" %\
        (self.getTackId(),
         self.min_generation,
         self.generation,
         Time.posixTimeToStr(self.expiration*60),
         Util.writeBytes(self.target_hash))
        return s

Example #6

File: Tack.py Project: kilink/TACKpy

    def __str__(self):
        """Return a readable string describing this TACK.

        Used by the "TACK view" command to display TACK objects."""
        s =\
        """TACK ID        = %s
min_generation = %d
generation     = %d
expiration     = %s
target_hash    = %s\n""" %\
        (self.getTackId(),
         self.min_generation,
         self.generation,
         Time.posixTimeToStr(self.expiration*60),
         Util.writeBytes(self.target_hash))
        return s