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/* $OpenBSD: tls_content.h,v 1.2 2022/11/11 17:15:27 jsing Exp $ */
/*
* Copyright (c) 2020 Joel Sing <jsing@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef HEADER_TLS_CONTENT_H
#define HEADER_TLS_CONTENT_H
#include "bytestring.h"
__BEGIN_HIDDEN_DECLS
struct tls_content;
struct tls_content *tls_content_new(void);
void tls_content_clear(struct tls_content *content);
void tls_content_free(struct tls_content *content);
CBS *tls_content_cbs(struct tls_content *content);
int tls_content_equal(struct tls_content *content, const uint8_t *buf, size_t n);
size_t tls_content_remaining(struct tls_content *content);
uint8_t tls_content_type(struct tls_content *content);
uint16_t tls_content_epoch(struct tls_content *content);
int tls_content_dup_data(struct tls_content *content, uint8_t type,
const uint8_t *data, size_t data_len);
void tls_content_set_data(struct tls_content *content, uint8_t type,
const uint8_t *data, size_t data_len);
int tls_content_set_bounds(struct tls_content *content, size_t offset,
size_t len);
void tls_content_set_epoch(struct tls_content *content, uint16_t epoch);
ssize_t tls_content_peek(struct tls_content *content, uint8_t *buf, size_t n);
ssize_t tls_content_read(struct tls_content *content, uint8_t *buf, size_t n);
__END_HIDDEN_DECLS
#endif
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