自己証明のキーを作る
keytool -genkey -dname "c=JP" -keypass [PASSWORD1] -keystore [KEYNAME].keystore -storepass [PASSWORD2] -validity [10000] -alias [ENTRY] -keyalg RSA
keytool -genkey -dname "c=JP" -keypass [PASSWORD1] -keystore [KEYNAME].keystore -storepass [PASSWORD2] -validity [10000] -alias [ENTRY] -keyalg RSA