# 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 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: 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


from parser import stpcommands
from ciphers.cipher import AbstractCipher
from parser.stpcommands import getStringLeftRotate as rotl
from parser.stpcommands import getStringRightRotate as rotr
            rot_one = 7
            rot_two = 13

        #Assert intermediate values
        #Rotate right to get correct output value

        #v0_out
        command += "ASSERT("
        command += stpcommands.getStringAdd(v2_in, v3_in, v0_out, wordsize)
        command += ");\n"

        #v1_out
        command += "ASSERT({} = BVXOR({}, {}));\n".format(
            v1_out, rotl(v1_in, rot_one, wordsize), rotr(v2_out, 16, wordsize))

        #v2_out
        command += "ASSERT("
        command += stpcommands.getStringAdd(
            v1_in, v0_in, rotr(v2_out, 16, wordsize), wordsize)
        command += ");\n"

        #v3_out
        command += "ASSERT({} = BVXOR({}, {}));\n".format(
            v3_out, rotl(v3_in, rot_two, wordsize), v0_out)

        # Compute Weights for modular addition
        # Lipmaa and Moriai

        command += "ASSERT({0} = ~".format(w0)
        command += stpcommands.getStringEq(

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

            rot_one = 7
            rot_two = 13

        #Assert intermediate values
        #Rotate right to get correct output value

        #v0_out
        command += "ASSERT("
        command += stpcommands.getStringAdd(v2_in, v3_in, v0_out, wordsize)
        command += ");\n"

        #v1_out
        command += "ASSERT({} = BVXOR({}, {}));\n".format(
            v1_out, rotl(v1_in, rot_one, wordsize), rotr(v2_out, 16, wordsize))

        #v2_out
        command += "ASSERT("
        command += stpcommands.getStringAdd(
            v1_in, v0_in, rotr(v2_out, 16, wordsize), wordsize)
        command += ");\n"

        #v3_out
        command += "ASSERT({} = BVXOR({}, {}));\n".format(
            v3_out, rotl(v3_in, rot_two, wordsize), v0_out)

        # Compute Weights for modular addition
        # Lipmaa and Moriai

        command += "ASSERT({0} = ~".format(w0)
        command += stpcommands.getStringEq(

            v1_in, v0_in, rotr(v2_out, 16, wordsize))