我正在尝试将 undertow 配置为使用 cacerts 以外的密钥库，但出现以下错误：
javax.crypto.BadPaddingException: Given final block not properly padded
at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:966) ~[sunjce_provider.jar:1.8.0_60]
at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:824) ~[sunjce_provider.jar:1.8.0_60]
at com.sun.crypto.provider.PKCS12PBECipherCore.implDoFinal(PKCS12PBECipherCore.java:399) ~[sunjce_provider.jar:1.8.0_60]
at com.sun.crypto.provider.PKCS12PBECipherCore$PBEWithSHA1AndDESede.engineDoFinal(PKCS12PBECipherCore.java:431) ~[sunjce_provider.jar:1.8.0_60]
at javax.crypto.Cipher.doFinal(Cipher.java:2165) ~[na:1.8.0_60]
at sun.security.pkcs12.PKCS12KeyStore.engineGetKey(PKCS12KeyStore.java:348) ~[na:1.8.0_60]
... 18 common frames omitted
Wrapped by: java.security.UnrecoverableKeyException: Get Key failed: Given final block not properly padded
at sun.security.pkcs12.PKCS12KeyStore.engineGetKey(PKCS12KeyStore.java:410) ~[na:1.8.0_60]
at java.security.KeyStore.getKey(KeyStore.java:1023) ~[na:1.8.0_60]
at sun.security.ssl.SunX509KeyManagerImpl.<init>(SunX509KeyManagerImpl.java:133) ~[na:1.8.0_60]
at sun.security.ssl.KeyManagerFactoryImpl$SunX509.engineInit(KeyManagerFactoryImpl.java:70) ~[na:1.8.0_60]
at javax.net.ssl.KeyManagerFactory.init(KeyManagerFactory.java:256) ~[na:1.8.0_60]
at org.springframework.boot.context.embedded.undertow.UndertowEmbeddedServletContainerFactory.getKeyManagers(UndertowEmbeddedServletContainerFactory.java:304) ~[spring-boot-1.3.0.M5.jar:1.3.0.M5]
... 13 common frames omitted
Wrapped by: java.lang.IllegalStateException: java.security.UnrecoverableKeyException: Get Key failed: Given final block …