nsICertificateDialogs in Firefox 1.5

  UI shown when a user is asked to download a new CA cert.
  Provides user with ability to choose trust settings for the cert.
  Asks the user to grant permission to import the certificate.

  @param ctx A user interface context.
  @param cert The certificate that is about to get installed.
  @param trust a bit mask of trust flags, 
               see nsIX509CertDB for possible values.

  @return true if the user allows to import the certificate.

  UI shown after a Certificate Revocation List (CRL) has been
  successfully imported.

  @param ctx A user interface context.
  @param crl Information describing the CRL that was imported.

  UI shown when a user is about to restore a personal
  certificate from a backup file.
  The user is requested to enter the password
  that was used in the past to protect that backup file.

  @param ctx A user interface context.
  @param password The password provided by the user.

  @return false if the user requests to cancel.

  UI shown when a web site has delivered a CA certificate to
  be imported, but the certificate is already contained in the
  user's storage.

  @param ctx A user interface context.

  UI shown when a user's personal certificate is going to be
  exported to a backup file.
  The implementation of this dialog should make sure 
  to prompt the user to type the password twice in order to
  confirm correct input.
  The wording in the dialog should also motivate the user 
  to enter a strong password.

  @param ctx A user interface context.
  @param password The password provided by the user.

  @return false if the user requests to cancel.

  UI shown when a certificate needs to be shown to the user.
  The implementation should try to display as many attributes
  as possible.

  @param ctx A user interface context.
  @param cert The certificate to be shown to the user.