# 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
            x = ["x{}".format(i) for i in range(rounds + 1)]
            y = ["y{}".format(i) for i in range(rounds + 1)]
            k = ["k{}".format(i) for i in range(rounds)]
            and_out = ["andout{}".format(i) for i in range(rounds + 1)]

            # w = weight
            w = ["w{}".format(i) for i in range(rounds)]

            stpcommands.setupVariables(stp_file, x, wordsize)
            stpcommands.setupVariables(stp_file, y, wordsize)
            stpcommands.setupVariables(stp_file, k, wordsize)
            stpcommands.setupVariables(stp_file, and_out, wordsize)
            stpcommands.setupVariables(stp_file, w, wordsize)

            stpcommands.setupWeightComputation(stp_file, weight, w, wordsize)

            #Key Schedule
            self.setupSimonKey(stp_file, k, rounds, wordsize)

            for i in range(rounds):
                self.setupSimonRound(stp_file, x[i], y[i], k[i], x[i+1], y[i+1],
                                     and_out[i], w[i], wordsize)

            # No all zero characteristic
            stpcommands.assertNonZero(stp_file, x + y, wordsize)

            # Iterative characteristics only
            # Input difference = Output difference
            if parameters["iterative"]:
                stpcommands.assertVariableValue(stp_file, x[0], x[rounds])

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

            x = ["x{}".format(i) for i in range(rounds + 1)]
            y = ["y{}".format(i) for i in range(rounds + 1)]
            k = ["k{}".format(i) for i in range(rounds)]
            and_out = ["andout{}".format(i) for i in range(rounds + 1)]

            # w = weight
            w = ["w{}".format(i) for i in range(rounds)]

            stpcommands.setupVariables(stp_file, x, wordsize)
            stpcommands.setupVariables(stp_file, y, wordsize)
            stpcommands.setupVariables(stp_file, k, wordsize)
            stpcommands.setupVariables(stp_file, and_out, wordsize)
            stpcommands.setupVariables(stp_file, w, wordsize)

            stpcommands.setupWeightComputation(stp_file, weight, w, wordsize)

            #Key Schedule
            self.setupSimonKey(stp_file, k, rounds, wordsize)

            for i in range(rounds):
                self.setupSimonRound(stp_file, x[i], y[i], k[i], x[i+1], y[i+1],
                                     and_out[i], w[i], wordsize)

            # No all zero characteristic
            stpcommands.assertNonZero(stp_file, x + y, wordsize)

            # Iterative characteristics only
            # Input difference = Output difference
            if parameters["iterative"]:
                stpcommands.assertVariableValue(stp_file, x[0], x[rounds])

                stpcommands.assertVariableValue(stp_file, y[0], y[rounds])