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@e-taka

Java での SSL3.0 無効化

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Java7

java.net.URLConnection を使っている場合

以下のプロパティを指定する。

  • https.protocols=TLSv1,TLSv1.1,TLSv1.2

HttpClient を使っている場合

クラス SSLConnectionSocketFactory にプロトコルを指定して、HttpClient に渡す。
http://stackoverflow.com/questions/26429751/java-http-clients-and-poodle

Java8

以下のプロパティを指定する。

  • https.protocols=TLSv1,TLSv1.1,TLSv1.2
  • jdk.tls.client.protocols=TLSv1,TLSv1.1,TLSv1.2
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