申请的是阿里云的免费SSL证书，配置好后一直报错，排除了端口占用，密码不对等情况，非常郁闷
配置信息如下：
server:
port: 443
max-http-header-size: 10240
ssl:
key-store: classpath:./2831383_service.masterchinese.cn.pfx
enabled: true
key-store-type: PKCS12
key-store-password: RP1qV252
报错信息如下：
2019-09-19 21:16:42.003 ERROR 14420 --- [ restartedMain] org.apache.catalina.util.LifecycleBase : Failed to start component [Connector[HTTP/1.1-443]]
org.apache.catalina.LifecycleException: Protocol handler start failed
at org.apache.catalina.connector.Connector.startInternal(Connector.java:1001)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.StandardService.addConnector(StandardService.java:225)
at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.addPreviouslyRemovedConnectors(TomcatWebServer.java:259)
at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.start(TomcatWebServer.java:197)
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.startWebServer(ServletWebServerApplicationContext.java:311)
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.finishRefresh(ServletWebServerApplicationContext.java:164)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:549)
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775)
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)
at cn.stylefeng.guns.GunsApplication.main(GunsApplication.java:38)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49)
Caused by: java.lang.IllegalArgumentException: DerInputStream.getLength(): lengthTag=111, too big.
at org.apache.tomcat.util.net.AbstractJsseEndpoint.createSSLContext(AbstractJsseEndpoint.java:114)
at org.apache.tomcat.util.net.AbstractJsseEndpoint.initialiseSsl(AbstractJsseEndpoint.java:85)
at org.apache.tomcat.util.net.NioEndpoint.bind(NioEndpoint.java:224)
at org.apache.tomcat.util.net.AbstractEndpoint.bindWithCleanup(AbstractEndpoint.java:1067)
at org.apache.tomcat.util.net.AbstractEndpoint.start(AbstractEndpoint.java:1149)
at org.apache.coyote.AbstractProtocol.start(AbstractProtocol.java:561)
at org.apache.catalina.connector.Connector.startInternal(Connector.java:998)
... 19 common frames omitted
Caused by: java.io.IOException: DerInputStream.getLength(): lengthTag=111, too big.
at sun.security.util.DerInputStream.getLength(DerInputStream.java:599)
at sun.security.util.DerValue.init(DerValue.java:391)
at sun.security.util.DerValue.<init>(DerValue.java:332)
at sun.security.util.DerValue.<init>(DerValue.java:345)
at sun.security.pkcs12.PKCS12KeyStore.engineLoad(PKCS12KeyStore.java:1938)
at java.security.KeyStore.load(KeyStore.java:1445)
at org.apache.tomcat.util.net.SSLUtilBase.getStore(SSLUtilBase.java:179)
at org.apache.tomcat.util.net.SSLHostConfigCertificate.getCertificateKeystore(SSLHostConfigCertificate.java:204)
at org.apache.tomcat.util.net.jsse.JSSEUtil.getKeyManagers(JSSEUtil.java:203)
at org.apache.tomcat.util.net.AbstractJsseEndpoint.createSSLContext(AbstractJsseEndpoint.java:112)
... 25 common frames omitted
2019-09-19 21:16:42.009 INFO 14420 --- [ restartedMain] o.apache.catalina.core.StandardService : Stopping service [Tomcat]
2019-09-19 21:16:42.020 INFO 14420 --- [ restartedMain] ConditionEvaluationReportLoggingListener :
Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2019-09-19 21:16:42.026 ERROR 14420 --- [ restartedMain] o.s.b.d.LoggingFailureAnalysisReporter :
***************************
APPLICATION FAILED TO START
***************************
Description:
The Tomcat connector configured to listen on port 443 failed to start. The port may already be in use or the connector may be misconfigured.
Action:
Verify the connector's configuration, identify and stop any process that's listening on port 443, or configure this application to listen on another port.
2019-09-19 21:16:42.031 INFO 14420 --- [ restartedMain] o.s.s.concurrent.ThreadPoolTaskExecutor : Shutting down ExecutorService 'applicationTaskExecutor'
2019-09-19 21:16:42.042 INFO 14420 --- [ restartedMain] com.alibaba.druid.pool.DruidDataSource : {dataSource-1} closed
2019-09-19 21:16:42.044 INFO 14420 --- [ restartedMain] o.s.c.ehcache.EhCacheManagerFactoryBean : Shutting down EhCache CacheManager
Process finished with exit code 0
