# 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


from parser import stpcommands
from ciphers.cipher import AbstractCipher
from parser.stpcommands import getStringLeftRotate as rotl
                command += "ASSERT({} = BVXOR({},{}));\n".format(
                    xout[z + wordsize*y + 5*wordsize*rnd], 
                    xin[z + wordsize*y + 5*wordsize*rnd], 
                    andOut[z + wordsize*y + 5*wordsize*rnd])

                #Weight computation
                if rnd != 3:
                    command += ("ASSERT({0} = (IF {1} = 0b{4} THEN BVSUB({5},0b{4},0b{6}1)"
                            "ELSE BVXOR({2}, {3}) ENDIF));\n".format(
                                tmp[z + wordsize*y + 5*wordsize*rnd], 
                                xin[z + wordsize*y + 5*wordsize*rnd], 
                                varibits, doublebits, "1"*5,
                                5, "0"*4))
                else:
                    command += ("ASSERT({0} = {1});\n".format(
                                tmp[z + wordsize*y + 5*wordsize*rnd], 
                                "0b00000"))

                weight_sum += ("0b{0}@(BVPLUS({1}, {2}[0:0], {2}[1:1], "
                               "{2}[2:2],{2}[3:3], {2}[4:4])),".format(
                                    "0"*11, 5, "0b0000@" + 
                                    tmp[z + wordsize*y + 5*wordsize*rnd]))

        command += "ASSERT({}=BVPLUS({},{}));\n".format(w[rnd], 16, weight_sum[:-1])

        stp_file.write(command)
        return

    def getDoubleBits(self, xin, rot_alpha, rot_beta):
        command = "({0} & ~{1} & {2})".format(

# 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: ciphers/keccakdiff.py
from parser import stpcommands
from ciphers.cipher import AbstractCipher
from parser.stpcommands import getStringLeftRotate as rotl

                command += "ASSERT({} = BVXOR({},{}));\n".format(
                    xout[z + wordsize*y + 5*wordsize*rnd], 
                    xin[z + wordsize*y + 5*wordsize*rnd], 
                    andOut[z + wordsize*y + 5*wordsize*rnd])

                #Weight computation
                if rnd != 3:
                    command += ("ASSERT({0} = (IF {1} = 0b{4} THEN BVSUB({5},0b{4},0b{6}1)"
                            "ELSE BVXOR({2}, {3}) ENDIF));\n".format(
                                tmp[z + wordsize*y + 5*wordsize*rnd], 
                                xin[z + wordsize*y + 5*wordsize*rnd], 
                                varibits, doublebits, "1"*5,
                                5, "0"*4))
                else:
                    command += ("ASSERT({0} = {1});\n".format(
                                tmp[z + wordsize*y + 5*wordsize*rnd], 
                                "0b00000"))

                weight_sum += ("0b{0}@(BVPLUS({1}, {2}[0:0], {2}[1:1], "
                               "{2}[2:2],{2}[3:3], {2}[4:4])),".format(
                                    "0"*11, 5, "0b0000@" + 
                                    tmp[z + wordsize*y + 5*wordsize*rnd]))

        command += "ASSERT({}=BVPLUS({},{}));\n".format(w[rnd], 16, weight_sum[:-1])

        stp_file.write(command)
        return

    def getDoubleBits(self, xin, rot_alpha, rot_beta):
        command = "({0} & ~{1} & {2})".format(

            rotl(xin, rot_beta, 5), rotl(xin, rot_alpha, 5),