# Path: parser/stpcommands.py
# def blockCharacteristic(stpfile, characteristic, wordsize):
# def setupQuery(stpfile):
# def setupVariables(stpfile, variables, wordsize):
# def assertVariableValue(stpfile, a, b):
# def getStringForVariables(variables, wordsize):
# def assertNonZero(stpfile, variables, wordsize):
# def getStringForNonZero(variables, wordsize):
# def limitWeight(stpfile, weight, p, wordsize, ignoreMSBs=0):
# def setupWeightComputationSum(stpfile, weight, p, wordsize, ignoreMSBs=0):
# def setupWeightComputation(stpfile, weight, p, wordsize, ignoreMSBs=0):
# def getWeightString(variables, wordsize, ignoreMSBs=0, weightVariable="weight"):
# def getStringEq(a, b, c):
# def getStringAdd(a, b, c, wordsize):
# def getStringForAndDifferential(a, b, c):
# def getStringLeftRotate(value, rotation, wordsize):
# def getStringRightRotate(value, rotation, wordsize):
# def add4bitSbox(sbox, variables):
#     DDT = [[0]*16 for i in range(16)]
# 
# Path: ciphers/cipher.py
# class AbstractCipher(object, metaclass=ABCMeta):
#     """
#     Abstract Class for Ciphers
#     """
# 
#     @abstractmethod
#     def createSTP(self, filename, cipherParameters):
#         """
#         Each cipher need to define how it creates an instance for the
#         SMT solver.
#         """
#         pass
# 
#     @abstractmethod
#     def getFormatString(self):
#         """
#         Each cipher needs to specify the format it should be printed.
#         """
#         pass
# 
# Path: parser/stpcommands.py
# def getStringRightRotate(value, rotation, wordsize):
#     if rotation % wordsize == 0:
#         return "{0}".format(value)
#     command = "((({0} >> {1})[{2}:0]) | (({0} << {3})[{2}:0]))".format(
#         value, (rotation % wordsize), wordsize - 1, (wordsize - rotation) % wordsize)
#     return command
# 
# Path: parser/stpcommands.py
# def getStringLeftRotate(value, rotation, wordsize):
#     if rotation % wordsize == 0:
#         return "{0}".format(value)
#     command = "((({0} << {1})[{2}:0]) | (({0} >> {3})[{2}:0]))".format(
#         value, (rotation % wordsize), wordsize - 1, (wordsize - rotation) % wordsize)
# 
#     return command


from parser import stpcommands
from ciphers.cipher import AbstractCipher
from parser.stpcommands import getStringRightRotate as rotr
from parser.stpcommands import getStringLeftRotate as rotl
        """
        command = ""

        # even rounds:
        # X_{i+1}[3] = (X_{i}[0] + (X_{i}[1] << 1)) << 8
        # odd rounds:
        # X_{i+1}[3] = (X_{i}[0] + (X_{i}[1] << 8)) << 1

        command += "ASSERT("
        command += stpcommands.getStringAdd(
                                            rotl(x1_in,
                                                 rot_x1,
                                                 wordsize),
                                            x0_in,
                                            x0x1,
                                            wordsize)
        command += ");\n"

        command += "ASSERT({0} = {1});\n".format(x3_out, rotl(x0x1, rot_x0, wordsize))

        # X_{i+1}[2] = X_{i+1}[3]
        # X_{i+1}[1] = X_{i+1}[2]
        # X_{i+1}[0] = X_{i+1}[1]
        command += "ASSERT({0} = {1});\n".format(x2_out, x3_in)
        command += "ASSERT({0} = {1});\n".format(x1_out, x2_in)
        command += "ASSERT({0} = {1});\n".format(x0_out, x1_in)

        #For weight computation
        command += "ASSERT({0} = ~".format(w)
        command += stpcommands.getStringEq(x0_in,

# Path: parser/stpcommands.py
# def blockCharacteristic(stpfile, characteristic, wordsize):
# def setupQuery(stpfile):
# def setupVariables(stpfile, variables, wordsize):
# def assertVariableValue(stpfile, a, b):
# def getStringForVariables(variables, wordsize):
# def assertNonZero(stpfile, variables, wordsize):
# def getStringForNonZero(variables, wordsize):
# def limitWeight(stpfile, weight, p, wordsize, ignoreMSBs=0):
# def setupWeightComputationSum(stpfile, weight, p, wordsize, ignoreMSBs=0):
# def setupWeightComputation(stpfile, weight, p, wordsize, ignoreMSBs=0):
# def getWeightString(variables, wordsize, ignoreMSBs=0, weightVariable="weight"):
# def getStringEq(a, b, c):
# def getStringAdd(a, b, c, wordsize):
# def getStringForAndDifferential(a, b, c):
# def getStringLeftRotate(value, rotation, wordsize):
# def getStringRightRotate(value, rotation, wordsize):
# def add4bitSbox(sbox, variables):
#     DDT = [[0]*16 for i in range(16)]
# 
# Path: ciphers/cipher.py
# class AbstractCipher(object, metaclass=ABCMeta):
#     """
#     Abstract Class for Ciphers
#     """
# 
#     @abstractmethod
#     def createSTP(self, filename, cipherParameters):
#         """
#         Each cipher need to define how it creates an instance for the
#         SMT solver.
#         """
#         pass
# 
#     @abstractmethod
#     def getFormatString(self):
#         """
#         Each cipher needs to specify the format it should be printed.
#         """
#         pass
# 
# Path: parser/stpcommands.py
# def getStringRightRotate(value, rotation, wordsize):
#     if rotation % wordsize == 0:
#         return "{0}".format(value)
#     command = "((({0} >> {1})[{2}:0]) | (({0} << {3})[{2}:0]))".format(
#         value, (rotation % wordsize), wordsize - 1, (wordsize - rotation) % wordsize)
#     return command
# 
# Path: parser/stpcommands.py
# def getStringLeftRotate(value, rotation, wordsize):
#     if rotation % wordsize == 0:
#         return "{0}".format(value)
#     command = "((({0} << {1})[{2}:0]) | (({0} >> {3})[{2}:0]))".format(
#         value, (rotation % wordsize), wordsize - 1, (wordsize - rotation) % wordsize)
# 
#     return command


# Path: ciphers/cham.py
from parser import stpcommands
from ciphers.cipher import AbstractCipher
from parser.stpcommands import getStringRightRotate as rotr
from parser.stpcommands import getStringLeftRotate as rotl

        """
        command = ""

        # even rounds:
        # X_{i+1}[3] = (X_{i}[0] + (X_{i}[1] << 1)) << 8
        # odd rounds:
        # X_{i+1}[3] = (X_{i}[0] + (X_{i}[1] << 8)) << 1

        command += "ASSERT("
        command += stpcommands.getStringAdd(
                                            rotl(x1_in,
                                                 rot_x1,
                                                 wordsize),
                                            x0_in,
                                            x0x1,
                                            wordsize)
        command += ");\n"

        command += "ASSERT({0} = {1});\n".format(x3_out, rotl(x0x1, rot_x0, wordsize))

        # X_{i+1}[2] = X_{i+1}[3]
        # X_{i+1}[1] = X_{i+1}[2]
        # X_{i+1}[0] = X_{i+1}[1]
        command += "ASSERT({0} = {1});\n".format(x2_out, x3_in)
        command += "ASSERT({0} = {1});\n".format(x1_out, x2_in)
        command += "ASSERT({0} = {1});\n".format(x0_out, x1_in)

        #For weight computation
        command += "ASSERT({0} = ~".format(w)
        command += stpcommands.getStringEq(x0_in,

                                           rotl(x1_in, rot_x1, wordsize),