Java

Crypto-agility configuration for Java is described below.

• Location of the file for setting ciphers for Java:

  /usr/local/java/jdk8/jre/lib/security/java.security

• The following lines in the above-mentioned file store information related to ciphers:

  jdk.tls.legacyAlgorithms= \
        K_NULL, C_NULL, M_NULL, \
        DHE_DSS_EXPORT, DHE_RSA_EXPORT, DH_anon_EXPORT, DH_DSS_EXPORT, \
        DH_RSA_EXPORT, RSA_EXPORT, \
        DH_anon, ECDH_anon, \
        RC4_128, RC4_40, DES_CBC, DES40_CBC
  

• Post modification, restart tomcat service in the appliance by using the command:

  sudo service dtService restart