fixed #1217. verify decryption result
fixed #1217. verify decryption result

brain5lug/i2pd,brain5lug/i2pd,majestrate/i2pd,PurpleI2P/i2pd,PurpleI2P/i2pd,majestrate/i2pd,majestrate/i2pd,PurpleI2P/i2pd,brain5lug/i2pd,PurpleI2P/i2pd,brain5lug/i2pd,majestrate/i2pd,majestrate/i2pd