PR_ASSERT(obj);
MimeEncryptedCMS_encrypted_p (MimeObject *obj){  PRBool encrypted;  PR_ASSERT(obj);  if (!obj) return PR_FALSE;  if (mime_typep(obj, (MimeObjectClass *) &mimeEncryptedCMSClass))	{	  MimeEncrypted *enc = (MimeEncrypted *) obj;	  MimeCMSdata *data = (MimeCMSdata *) enc->crypto_closure;	  if (!data || !data->content_info) return PR_FALSE;    data->content_info->ContentIsEncrypted(&encrypted);	  return encrypted;	}  return PR_FALSE;}