@Deprecated
  default Properties getCredentials(Properties securityProps) {
    return getCredentials(securityProps, null, true);
  }
@param securityProps the security properties obtained using a call to
       {@link DistributedSystem#getSecurityProperties} that will be used for obtaining the
       credentials
@return the credentials to be used. It needs to contain "security-username" and
        "security-password"
@deprecated in Geode 1.3. Never called by the product. Use {@link #getCredentials(Properties
            securityProps, DistributedMember server, boolean isPeer)}
geode-core/src/main/java/org/apache/geode/security/AuthInitialize.java