io.netty.handler.codec.DecoderException: javax.net.ssl.SSLException: Received close_notify during handshake

GitHub | AndreTheHunter | 7 months ago
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    Proxy SSLException: Unrecognized SSL message

    GitHub | 7 months ago | AndreTheHunter
    io.netty.handler.codec.DecoderException: javax.net.ssl.SSLException: Received close_notify during handshake
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    Stack Overflow | 2 years ago | JDR
    io.netty.handler.codec.DecoderException: javax.net.ssl.SSLException: Received fatal alert: <UNKNOWN ALERT: 170>
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    Invalid CA exception...

    GitHub | 2 years ago | rtalexander
    io.netty.handler.codec.DecoderException: javax.net.ssl.SSLException: Received fatal alert: unknown_ca
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    Netty SSL: Chat Client example with custom keystore is unable to accept multiple connections

    tagwith.com | 2 years ago
    io.netty.handler.codec.DecoderException: javax.net.ssl.SSLException: Received fatal alert: <UNKNOWN ALERT: 170>
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    GitHub | 1 year ago | morphysk
    io.netty.handler.codec.DecoderException: javax.net.ssl.SSLException: Received fatal alert: certificate_unknown

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Root Cause Analysis

  1. javax.net.ssl.SSLException

    Received close_notify during handshake

    at sun.security.ssl.Alerts.getSSLException()
  2. Java JSSE
    SSLEngineImpl.unwrap
    1. sun.security.ssl.Alerts.getSSLException(Alerts.java:208)[na:1.8.0_91]
    2. sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1666)[na:1.8.0_91]
    3. sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1634)[na:1.8.0_91]
    4. sun.security.ssl.SSLEngineImpl.recvAlert(SSLEngineImpl.java:1776)[na:1.8.0_91]
    5. sun.security.ssl.SSLEngineImpl.readRecord(SSLEngineImpl.java:1083)[na:1.8.0_91]
    6. sun.security.ssl.SSLEngineImpl.readNetRecord(SSLEngineImpl.java:907)[na:1.8.0_91]
    7. sun.security.ssl.SSLEngineImpl.unwrap(SSLEngineImpl.java:781)[na:1.8.0_91]
    7 frames
  3. Java RT
    SSLEngine.unwrap
    1. javax.net.ssl.SSLEngine.unwrap(SSLEngine.java:624)[na:1.8.0_91]
    1 frame
  4. Netty
    DefaultThreadFactory$DefaultRunnableDecorator.run
    1. io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1098)[mockserver.jar:na]
    2. io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:976)[mockserver.jar:na]
    3. io.netty.handler.ssl.SslHandler.decode(SslHandler.java:912)[mockserver.jar:na]
    4. io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:369)[mockserver.jar:na]
    5. io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:244)[mockserver.jar:na]
    6. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:307)[mockserver.jar:na]
    7. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:293)[mockserver.jar:na]
    8. io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:840)[mockserver.jar:na]
    9. io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)[mockserver.jar:na]
    10. io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)[mockserver.jar:na]
    11. io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)[mockserver.jar:na]
    12. io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)[mockserver.jar:na]
    13. io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)[mockserver.jar:na]
    14. io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)[mockserver.jar:na]
    15. io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)[mockserver.jar:na]
    15 frames
  5. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:745)[na:1.8.0_91]
    1 frame