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mod_ssl の SSLCipherSuite値指定

参考

SSLCipherSuite HIGH:MEDIUM:!aNULL:!MD5
確認方法
openssl ciphers -v 'HIGH:MEDIUM:!aNULL:!MD5'
version
openssl version

確認方法

対応しているもの全部見たい場合
openssl ciphers -v 'ALL'
SSLv3だけを見たい場合
# ! は否定を表す様子
openssl ciphers -v '!ALL:SSLv3'
TSL1.2に対応しているものだけを見たい場合
openssl ciphers -v '!ALL:TLSv1.2'
TSL1.0に対応しているものだけを見たい場合
openssl ciphers -v '!ALL:TLSv1.0'
openssl ciphers -v '!ALL:TLSv1'

SSLProtocol

  ... (略) ...
  SSLEngine on
+ SSLProtocol All -SSLv2 -SSLv3
  SSLCipherSuite ALL:!ADH:!EXPORT:!SSLv2:RC4+RSA:+HIGH:+MEDIUM:+LOW
  SSLCertificateFile /etc/httpd/conf/ssl/server.crt
  SSLCertificateKeyFile /etc/httpd/conf/ssl/server.key
 ...

もしくは以下のように列挙する。

SSLProtocol -all +TLSv1.2 +TLSv1.0
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