/*-
 * Copyright (c) 2018 GANDI SAS
 * All rights reserved.
 *
 * Author: Emmanuel Hocdet <manu@gandi.net>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#define PP2_TYPE_ALPN           0x01
#define PP2_TYPE_AUTHORITY      0x02
#define PP2_TYPE_CRC32C         0x03
#define PP2_TYPE_NOOP           0x04
#define PP2_TYPE_SSL            0x20
#define PP2_SUBTYPE_SSL_VERSION 0x21
#define PP2_SUBTYPE_SSL_CN      0x22
#define PP2_SUBTYPE_SSL_CIPHER  0x23
#define PP2_SUBTYPE_SSL_SIG_ALG 0x24
#define PP2_SUBTYPE_SSL_KEY_ALG 0x25
#define PP2_SUBTYPE_SSL_MAX     0x25

int VPX_tlv(const struct req *req, int tlv, const void **dst, int *len);
void VPX_Format_Proxy(struct vsb *, int, const struct suckaddr *,
    const struct suckaddr *, const char *);
