# 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
        #                  "{0}[{1}:{1}]".format(w, 4*i + 3 + 96),
        #                  "{0}[{1}:{1}]".format(w, 4*i + 2 + 96),
        #                  "{0}[{1}:{1}]".format(w, 4*i + 1 + 96),
        #                  "{0}[{1}:{1}]".format(w, 4*i + 0 + 96)]
        #     command += stpcommands.add4bitSbox(noekeon_sbox, variables)

        return command

    def pi1(self, in0, in1, in2, in3, out0, out1, out2, out3, wordsize):
        """
        Model for the Pi1 function in NOEKEON - which is the inverse of pi2
        """
        command = ""

        command += "ASSERT({0}[31:0] = {1}[31:0]);\n".format(in0, out0)
        command += "ASSERT({0}[31:0] = {1}[31:0]);\n".format(rotl(in1, 1, wordsize), out1)
        command += "ASSERT({0}[31:0] = {1}[31:0]);\n".format(rotl(in2, 5, wordsize), out2)
        command += "ASSERT({0}[31:0] = {1}[31:0]);\n".format(rotl(in3, 2, wordsize), out3)

        return command


    def pi2(self, in0, in1, in2, in3, out0, out1, out2, out3, wordsize):
        """
        Model for the Pi2 function in NOEKEON - which is the inverse of pi1
        """
        command = ""

        command += "ASSERT({0}[31:0] = {1}[31:0]);\n".format(in0, out0)
        command += "ASSERT({0}[31:0] = {1}[31:0]);\n".format(rotr(in1, 1, wordsize), out1)

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

        #                  "{0}[{1}:{1}]".format(w, 4*i + 3 + 96),
        #                  "{0}[{1}:{1}]".format(w, 4*i + 2 + 96),
        #                  "{0}[{1}:{1}]".format(w, 4*i + 1 + 96),
        #                  "{0}[{1}:{1}]".format(w, 4*i + 0 + 96)]
        #     command += stpcommands.add4bitSbox(noekeon_sbox, variables)

        return command

    def pi1(self, in0, in1, in2, in3, out0, out1, out2, out3, wordsize):
        """
        Model for the Pi1 function in NOEKEON - which is the inverse of pi2
        """
        command = ""

        command += "ASSERT({0}[31:0] = {1}[31:0]);\n".format(in0, out0)
        command += "ASSERT({0}[31:0] = {1}[31:0]);\n".format(rotl(in1, 1, wordsize), out1)
        command += "ASSERT({0}[31:0] = {1}[31:0]);\n".format(rotl(in2, 5, wordsize), out2)
        command += "ASSERT({0}[31:0] = {1}[31:0]);\n".format(rotl(in3, 2, wordsize), out3)

        return command


    def pi2(self, in0, in1, in2, in3, out0, out1, out2, out3, wordsize):
        """
        Model for the Pi2 function in NOEKEON - which is the inverse of pi1
        """
        command = ""

        command += "ASSERT({0}[31:0] = {1}[31:0]);\n".format(in0, out0)
        command += "ASSERT({0}[31:0] = {1}[31:0]);\n".format(rotr(in1, 1, wordsize), out1)

        command += "ASSERT({0}[31:0] = {1}[31:0]);\n".format(rotr(in2, 5, wordsize), out2)