io.netty.handler.codec.DecoderException: javax.net.ssl.SSLHandshakeException: Client requested protocol SSLv3 not enabled or not supported

GitHub | wuxingzhong | 4 months ago
  1. 0

    ERROR -javax.net.ssl.SSLHandshakeException: Client requested protocol SSLv3 not enabled or not supported

    GitHub | 4 months ago | wuxingzhong
    io.netty.handler.codec.DecoderException: javax.net.ssl.SSLHandshakeException: Client requested protocol SSLv3 not enabled or not supported
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    Jetty maven issue with SSL

    Stack Overflow | 2 years ago | user1224036
    javax.net.ssl.SSLHandshakeException: Client requested protocol SSLv3 not enabled or not supported
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    BrowserMob Proxy warning and exception java.io.IOException: Connection reset by peer

    Stack Overflow | 1 year ago | Programmer
    io.netty.handler.codec.DecoderException: javax.net.ssl.SSLHandshakeException: Client requested protocol SSLv3 not enabled or not supported
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  5. 0

    GitHub comment 121#212277697

    GitHub | 8 months ago | PKFresher
    javax.net.ssl.SSLHandshakeException: Client requested protocol TLSv1 not enabled or not supported
  6. 0

    Fatal SSL handshaking errors between clients and fallbacks

    GitHub | 3 years ago | myleshorton
    io.netty.handler.codec.DecoderException: javax.net.ssl.SSLHandshakeException: null cert chain

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Root Cause Analysis

  1. javax.net.ssl.SSLHandshakeException

    Client requested protocol SSLv3 not enabled or not supported

    at sun.security.ssl.Alerts.getSSLException()
  2. Java JSSE
    Handshaker$1.run
    1. sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
    2. sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1666)
    3. sun.security.ssl.Handshaker.fatalSE(Handshaker.java:304)
    4. sun.security.ssl.Handshaker.fatalSE(Handshaker.java:292)
    5. sun.security.ssl.ServerHandshaker.clientHello(ServerHandshaker.java:515)
    6. sun.security.ssl.ServerHandshaker.processMessage(ServerHandshaker.java:221)
    7. sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
    8. sun.security.ssl.Handshaker$1.run(Handshaker.java:919)
    9. sun.security.ssl.Handshaker$1.run(Handshaker.java:916)
    9 frames
  3. Java RT
    AccessController.doPrivileged
    1. java.security.AccessController.doPrivileged(Native Method)
    1 frame
  4. Java JSSE
    Handshaker$DelegatedTask.run
    1. sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1369)
    1 frame
  5. Netty
    DefaultThreadFactory$DefaultRunnableDecorator.run
    1. io.netty.handler.ssl.SslHandler.runDelegatedTasks(SslHandler.java:1106)
    2. io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:997)
    3. io.netty.handler.ssl.SslHandler.decode(SslHandler.java:895)
    4. io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:387)
    5. io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:245)
    6. io.netty.channel.ChannelHandlerInvokerUtil.invokeChannelReadNow(ChannelHandlerInvokerUtil.java:83)
    7. io.netty.channel.DefaultChannelHandlerInvoker.invokeChannelRead(DefaultChannelHandlerInvoker.java:154)
    8. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:354)
    9. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:145)
    10. io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:1078)
    11. io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:125)
    12. io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:510)
    13. io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:467)
    14. io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:381)
    15. io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:353)
    16. io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:742)
    17. io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
    17 frames
  6. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:745)
    1 frame