def hmac_calc(self):
buff = Util.getBuff(self.txthmac_input.toPlainText(),self.chkhmac_ishex.isChecked())
if len(buff) <= 0:
self.appendLog("hmac input未输入正确数据")
return
buff_key=Util.getBuff(self.txthmac_key.text(),self.chkhmac_key_ishex.isChecked())
if self.chkhmac_key_ishex.isChecked():
self.txthmac_key.setText(Util.b2hexSpace(buff_key))
cmbidx = self.cmbhmac.currentIndex()
if cmbidx == 1:
m = hashlib.sha1
elif cmbidx == 2:
m = hashlib.sha224
elif cmbidx == 3:
m = hashlib.sha256
elif cmbidx == 4:
m = hashlib.sha512
else:
m = hashlib.md5
try:
h = hmac.new(buff_key,buff,digestmod=m)
self.txthmac_output.setPlainText(h.hexdigest())
except Exception as ex:
self.appendLog(str(ex))
self.txthmac_output.setPlainText("")
def rc2_calc_decrypt(self):
inputdata = Util.getBuff(self.txtrc2_input.toPlainText(), self.chkrc2_ishex.isChecked())
if len(inputdata) <= 0:
self.appendLog("rc2 input为空")
return
try:
buff_key = Util.getBuff(self.txtrc2_key.text(), True)
buff_iv = Util.getBuff(self.txtrc2_iv.text(), self.chkrc2_iv_ishex.isChecked())
if self.cmbrc2_mode.currentIndex() == 1:
res = CryptoUtil.rc2_ebc_decrypt(buff_key, inputdata)
else:
res = CryptoUtil.rc2_cbc_decrypt(buff_key, buff_iv, inputdata)
self.txtrc2_output.setPlainText(res)
except Exception as ex:
self.appendLog(str(ex))
self.txtrc2_output.setPlainText("")
def zlib_calc_unzlib(self):
inputdata =Util.getBuff(self.txtzlib_input.toPlainText(),True)
try:
res = Util.zlib_decompress(inputdata)
self.txtzlib_output.setPlainText(res)
except Exception as ex:
self.appendLog(str(ex))
self.txtzlib_output.setPlainText("")
def zlib_calc(self):
inputdata=Util.getBuff(self.txtzlib_input.toPlainText(),self.chkzlib_ishex.isChecked())
try:
res=Util.zlib_compress(inputdata)
self.txtzlib_output.setPlainText(res)
except Exception as ex:
self.appendLog(str(ex))
self.txtzlib_output.setPlainText("")
def adler32_calc(self):
buff = Util.getBuff(self.txtadler32_input.toPlainText(),self.chkadler32_ishex.isChecked())
if len(buff) <= 0:
self.appendLog("adler32 input未输入正确数据")
return
try:
res = zlib.adler32(buff)
self.txtadler32_output.setPlainText(str(res))
except Exception as ex:
self.appendLog(str(ex))
self.txtadler32_output.setPlainText("")
def aes_calc_decrypt(self):
buff = Util.getBuff(self.txtaes_input.toPlainText(), True)
if len(buff) <= 0:
self.appendLog("aes input未输入正确数据")
return
buffkey = Util.getBuff(self.txtaes_key.text(), self.chkaes_key_ishex.isChecked())
buffiv = Util.getBuff(self.txtaes_iv.text(), self.chkaes_iv_ishex.isChecked())
try:
if self.cmbaes_mode.currentIndex() == Enums.AES_MODE.CBC.value:
res = CryptoUtil.aes_cbc_decrypt(buffkey, buffiv, buff)
self.txtaes_output.setPlainText(Util.b2hex(res))
elif self.cmbaes_mode.currentIndex() == Enums.AES_MODE.ECB.value:
res = CryptoUtil.aes_ecb_decrypt(buffkey, buff)
self.txtaes_output.setPlainText(Util.b2hex(res))
elif self.cmbaes_mode.currentIndex() == Enums.AES_MODE.GCM.value:
buff_nonce = Util.getBuff(self.txtaes_nonce.text(), self.chkaes_nonce_ishex.isChecked())
bufftag = Util.getBuff(self.txtaes_tag.text(), self.chkaes_tag_ishex.isChecked())
res = CryptoUtil.aes_gcm_decrypt(buffkey, buffiv, buff_nonce, buff, bufftag)
self.txtaes_output.setPlainText(Util.b2hex(res))
except Exception as ex:
self.appendLog(str(ex))
self.txtaes_output.setPlainText("")
def md5_calc(self):
buff =Util.getBuff(self.txtmd5_input.toPlainText(),self.chkmd5_ishex.isChecked())
if len(buff) <= 0:
self.appendLog("md5 input未输入正确数据")
return
try:
m= hashlib.md5()
m.update(buff)
res = m.hexdigest()
self.txtmd5_output.setPlainText(res)
except Exception as ex:
self.appendLog(str(ex))
self.txtmd5_output.setPlainText("")
def sha_calc(self):
buff =Util.getBuff(self.txtsha_input.toPlainText(),self.chksha_ishex.isChecked())
if len(buff) <= 0:
self.appendLog("sha input未输入正确数据")
return
cmbidx=self.cmbsha.currentIndex()
if cmbidx==1:
m = hashlib.sha1()
elif cmbidx==2:
m = hashlib.sha224()
elif cmbidx==3:
m = hashlib.sha512()
else:
m = hashlib.sha256()
try:
m.update(buff)
res = m.hexdigest()
self.txtsha_output.setPlainText(res)
except Exception as ex:
self.appendLog(str(ex))
self.txtsha_output.setPlainText("")