PySide GCafe Password Generator

gen_password.py

from PySide import QtCore, QtGui
from Crypto.Hash import MD5,SHA,SHA512
import sys

class genHash():
    def MD5Hash(self, input):
        return MD5.new(input).hexdigest()

    def SHA1Hash(self, input):
        return SHA.new(input).hexdigest()

    def SHA512Hash(self, input):
        return SHA512.new(input).hexdigest()

    def makePasswordHash(self, username, password):
        salt1 = "%Y@rCsgti8Y5Vq477^5rO*SZ4pmf^43i"
        salt2 = "8MuKm^36B2QQmF*g%gtyD1PWr%OPsL4O"
        Phase_1 = self.MD5Hash(username.upper())
        Phase_2 = self.MD5Hash(Phase_1+salt1)
        Phase_3 = self.SHA1Hash(password)
        Phase_4 = self.SHA1Hash(Phase_3+salt2)
        Phase_5 = self.SHA512Hash(Phase_4+Phase_2+salt1+salt2)
        return Phase_5

class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(446, 253)
        self.centralwidget = QtGui.QWidget(MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.genBtn = QtGui.QPushButton(self.centralwidget)
        self.genBtn.setEnabled(True)
        self.genBtn.setGeometry(QtCore.QRect(0, 200, 451, 51))
        self.genBtn.setObjectName("genBtn")
        self.usrTxt = QtGui.QLineEdit(self.centralwidget)
        self.usrTxt.setGeometry(QtCore.QRect(0, 20, 441, 22))
        self.usrTxt.setObjectName("usrTxt")
        self.pwTxt = QtGui.QLineEdit(self.centralwidget)
        self.pwTxt.setGeometry(QtCore.QRect(0, 70, 441, 22))
        self.pwTxt.setObjectName("pwTxt")
        self.label = QtGui.QLabel(self.centralwidget)
        self.label.setGeometry(QtCore.QRect(0, 0, 81, 16))
        self.label.setObjectName("label")
        self.pwHashTxt = QtGui.QPlainTextEdit(self.centralwidget)
        self.pwHashTxt.setGeometry(QtCore.QRect(0, 120, 441, 81))
        self.pwHashTxt.setObjectName("pwHashTxt")
        self.label_2 = QtGui.QLabel(self.centralwidget)
        self.label_2.setGeometry(QtCore.QRect(0, 50, 81, 16))
        self.label_2.setObjectName("label_2")
        self.label_3 = QtGui.QLabel(self.centralwidget)
        self.label_3.setGeometry(QtCore.QRect(0, 100, 101, 16))
        self.label_3.setObjectName("label_3")
        MainWindow.setCentralWidget(self.centralwidget)

        self.retranslateUi(MainWindow)
        QtCore.QMetaObject.connectSlotsByName(MainWindow)

    def retranslateUi(self, MainWindow):
        MainWindow.setWindowTitle(QtGui.QApplication.translate("MainWindow", "GCafe Password Hash Generator", None, QtGui.QApplication.UnicodeUTF8))
        self.genBtn.setText(QtGui.QApplication.translate("MainWindow", "Generate Password Hash", None, QtGui.QApplication.UnicodeUTF8))
        self.label.setText(QtGui.QApplication.translate("MainWindow", "Username:", None, QtGui.QApplication.UnicodeUTF8))
        self.label_2.setText(QtGui.QApplication.translate("MainWindow", "Password:", None, QtGui.QApplication.UnicodeUTF8))
        self.label_3.setText(QtGui.QApplication.translate("MainWindow", "Password Hash", None, QtGui.QApplication.UnicodeUTF8))

class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
    def __init__(self):
        super(MainWindow, self).__init__()
        self.setupUi(self)
        self.assignWidgets()
        self.show()

    def assignWidgets(self):
        self.connect(self.genBtn, QtCore.SIGNAL("clicked()"),self.genBtn_Click)

    def genBtn_Click(self):
        username = str(self.usrTxt.text())
        password = str(self.pwTxt.text())
        self.pwHashTxt.clear()
        self.pwHashTxt.appendPlainText(genHash().makePasswordHash(username, password))

if __name__ == "__main__":
    app = QtGui.QApplication(sys.argv)
    mainWin = MainWindow()
    sys.exit(app.exec_())