Jetty 9.3.x 和 9.4.x 具有不同的 Cipher Suite 排除项。
Jetty 9.3.6.v20151106 长这样...
https://github.com/eclipse/jetty.project/blob/jetty-9.3.6.v20151106/jetty-util/src/main/java/org/eclipse/jetty/util/ssl/SslContextFactory.java#L248-L260
addExcludeProtocols("SSL", "SSLv2", "SSLv2Hello", "SSLv3");
setExcludeCipherSuites(
"SSL_RSA_WITH_DES_CBC_SHA",
"SSL_DHE_RSA_WITH_DES_CBC_SHA",
"SSL_DHE_DSS_WITH_DES_CBC_SHA",
"SSL_RSA_EXPORT_WITH_RC4_40_MD5",
"SSL_RSA_EXPORT_WITH_DES40_CBC_SHA",
"SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA",
"SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA");
Jetty 9.4.29.v20200521 长这样...
https://github.com/eclipse/jetty.project/blob/jetty-9.4.29.v20200521/jetty-util/src/main/java/org/eclipse/jetty/util/ssl/SslContextFactory.java#L119-L138
/**
* Default Excluded Protocols List
*/
private static final String[] DEFAULT_EXCLUDED_PROTOCOLS = {"SSL", "SSLv2", "SSLv2Hello", "SSLv3"};
/**
* Default Excluded Cipher Suite List
*/
private static final String[] DEFAULT_EXCLUDED_CIPHER_SUITES = {
// Exclude weak / insecure ciphers
"^.*_(MD5|SHA|SHA1)$",
// Exclude ciphers that don't support forward secrecy
"^TLS_RSA_.*$",
// The following exclusions are present to cleanup known bad cipher
// suites that may be accidentally included via include patterns.
// The default enabled cipher list in Java will not include these
// (but they are available in the supported list).
"^SSL_.*$",
"^.*_NULL_.*$",
"^.*_anon_.*$"
};
您需要评估为什么需要已知易受攻击的密码套件才能发挥作用。
另外,如果您使用的是 IBM JVM,那么所有的赌注都没有了,因为 IBM 使用非标准密码套件名称(与所有其他使用 RFC 注册密码套件名称的 JVM 不同)。