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SslContext creation failed

See original GitHub issue

Please answer these questions before submitting your issue.

What version of gRPC are you using?

1.4.0

What did you expect to see?

Created sample application to run grpc server in SSL mode. Same set of code and certificates working on windows but failing in Linux

Jul 25, 2019 02:10:40.762 - trustCertCollectionFilePath : cert/ca.pem
serverCertChainFilePath : cert/server0.pem
serverPrivateKeyFilePath : cert/server0.key
javax.net.ssl.SSLException: failed to set certificate and key
        at io.netty.handler.ssl.ReferenceCountedOpenSslServerContext.newSessionContext(ReferenceCountedOpenSslServerContext.java:134)
        at io.netty.handler.ssl.OpenSslServerContext.<init>(OpenSslServerContext.java:352)
        at io.netty.handler.ssl.OpenSslServerContext.<init>(OpenSslServerContext.java:335)
        at io.netty.handler.ssl.SslContext.newServerContextInternal(SslContext.java:421)
        at io.netty.handler.ssl.SslContextBuilder.build(SslContextBuilder.java:441)
        at SSLJavaContext.getServerSslContext(SSLJavaContext.java:103)
        at HelloWorldServerTls.start(HelloWorldServerTls.java:485)
        at HelloWorldServerTls.main(HelloWorldServerTls.java:606)
Caused by: java.security.KeyStoreException: Cannot get key bytes, not PKCS#8 encoded
        at sun.security.provider.KeyProtector.protect(KeyProtector.java:174)
        at sun.security.provider.JavaKeyStore.engineSetKeyEntry(JavaKeyStore.java:267)
        at sun.security.provider.JavaKeyStore$JKS.engineSetKeyEntry(JavaKeyStore.java:56)
        at sun.security.provider.KeyStoreDelegator.engineSetKeyEntry(KeyStoreDelegator.java:117)
        at sun.security.provider.JavaKeyStore$DualFormatJKS.engineSetKeyEntry(JavaKeyStore.java:70)
        at java.security.KeyStore.setKeyEntry(KeyStore.java:1140)
        at io.netty.handler.ssl.SslContext.buildKeyStore(SslContext.java:982)
        at io.netty.handler.ssl.SslContext.buildKeyManagerFactory(SslContext.java:1141)
        at io.netty.handler.ssl.SslContext.buildKeyManagerFactory(SslContext.java:1132)
        at io.netty.handler.ssl.ReferenceCountedOpenSslServerContext.newSessionContext(ReferenceCountedOpenSslServerContext.java:124)
        ... 7 more