int load_excert(SSL_EXCERT **pexc, BIO *err)
	{
	SSL_EXCERT *exc = *pexc;
	if (!exc)
		return 1;
	/* If nothing in list, free and set to NULL */
	if (!exc->certfile && !exc->next)
		{
		ssl_excert_free(exc);
		*pexc = NULL;
		return 1;
		}
	for(; exc; exc=exc->next)
		{
		if (!exc->certfile)
			{
			BIO_printf(err, "Missing filename\n");
			return 0;
			}
		exc->cert = load_cert(err, exc->certfile, exc->certform,
					NULL, NULL, "Server Certificate");
		if (!exc->cert)
			return 0;
		if (exc->keyfile)
			exc->keyfile = exc->certfile;
		exc->key = load_key(err, exc->certfile, exc->certform, 0,
					NULL, NULL, "Server Certificate");
		if (!exc->key)
			return 0;
		if (exc->chainfile)
			{
			exc->chain = load_certs(err,
						exc->chainfile, FORMAT_PEM,
						NULL, NULL,
						"Server Chain");
			if (!exc->chainfile)
				return 0;
			}
		}
	return 1;
	}
int load_excert(SSL_EXCERT **pexc, BIO *err)
	{
	SSL_EXCERT *exc = *pexc;
	if (!exc)
		return 1;
	 
	if (!exc->certfile && !exc->next)
		{
		ssl_excert_free(exc);
		*pexc = NULL;
		return 1;
		}
	for(; exc; exc=exc->next)
		{
		if (!exc->certfile)
			{
			BIO_printf(err, "Missing filename\n");
			return 0;
			}
		exc->cert = load_cert(err, exc->certfile, exc->certform,
					NULL, NULL, "Server Certificate");
		if (!exc->cert)
			return 0;
		if (exc->keyfile)
			exc->keyfile = exc->certfile;
		exc->key = load_key(err, exc->certfile, exc->certform, 0,
					NULL, NULL, "Server Certificate");
		if (!exc->key)
			return 0;
		if (exc->chainfile)
			{
			exc->chain = load_certs(err,
						exc->chainfile, FORMAT_PEM,
						NULL, NULL,
						"Server Chain");
			if (!exc->chainfile)
				return 0;
			}
		}
	return 1;
	}