@Override
  public Properties getCredentials(InternalDistributedMember member) {
    try {
      return getCredentials(member, securityProps);

    } catch (Exception e) {
      String authMethod = securityProps.getProperty(SECURITY_PEER_AUTH_INIT);
      securityLogWriter.warning(
          String.format("Failed to obtain credentials using AuthInitialize [%s]. %s",
              authMethod, e.getLocalizedMessage()));
      return null;
    }
  }
Get credential object for the given GemFire distributed member.

@param member the target distributed member
@return the credentials
geode-core/src/main/java/org/apache/geode/distributed/internal/membership/adapter/auth/GMSAuthenticator.java