Could not generate DH keypair

最新推荐文章于 2023-04-06 17:28:35 发布

最新推荐文章于 2023-04-06 17:28:35 发布 · 1k 阅读

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#Java #SUN #.net #EXT

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本文介绍了解决Java应用程序中出现的“CouldnotgenerateDHkeypair”异常的方法。通常这种异常是因为缺少SunJCE支持导致的，解决办法是将sunjce_provider.jar文件添加到应用的classpath中。

如果你遇到“Could not generate DH keypair”这样的异常，那么你应该检查，你的应用是否提供了Sun JCE，一般情况下你需要copy

jre/lib/ext/sunjce_provider.jar

到你的classpath里。

Caused by: java.lang.RuntimeException: Could not generate DH keypair
        at com.sun.net.ssl.internal.ssl.DHKeyExchange.generateKeyPair(DHKeyExchange.java:137)
        at com.sun.net.ssl.internal.ssl.ServerHandshaker.getEphemeralDHKeys(ServerHandshaker.java:132)
        at com.sun.net.ssl.internal.ssl.ServerHandshaker.trySetCipherSuite(ServerHandshaker.java:700)
        at com.sun.net.ssl.internal.ssl.ServerHandshaker.chooseCipherSuite(ServerHandshaker.java:634)
        at com.sun.net.ssl.internal.ssl.ServerHandshaker.clientHello(ServerHandshaker.java:450)
        at com.sun.net.ssl.internal.ssl.ServerHandshaker.processMessage(ServerHandshaker.java:17
        at com.sun.net.ssl.internal.ssl.Handshaker.processLoop(Handshaker.java:495)
        at com.sun.net.ssl.internal.ssl.Handshaker.process_record(Handshaker.java:433)
        at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:81
        at com.sun.net.ssl.internal.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1030)
        at com.sun.net.ssl.internal.ssl.SSLSocketImpl.writeRecord(SSLSocketImpl.java:622)
        at com.sun.net.ssl.internal.ssl.AppOutputStream.write(AppOutputStream.java:59)