/*
* Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <openssl/macros.h>
#include <openssl/objects.h>
#include <openssl/sslerr.h>
#include <crypto/rand.h>
#include "quic_local.h"
#include "internal/quic_tls.h"
#include "internal/quic_rx_depack.h"
#include "internal/quic_error.h"
#include "internal/time.h"
static void aon_write_finish(QUIC_CONNECTION *qc);
static int ensure_channel(QUIC_CONNECTION *qc);
/*
* QUIC Front-End I/O API: Common Utilities
* ========================================
*/
/*
* Block until a predicate is met.
*
* Precondition: Must have a channel.
*/
static int block_until_pred(QUIC_CONNECTION *qc,
int (*pred)(void *arg), void *pred_arg,
uint32_t flags)
{
QUIC_REACTOR *rtor;
assert(qc->ch != NULL);
rtor = ossl_quic_channel_get_reactor(qc->ch);
return ossl_quic_reactor_block_until_pred(rtor, pred, pred_arg, flags);
}
/*
* Raise a 'normal' error, meaning one that can be reported via SSL_get_error()
* rather than via ERR.
*/
static int quic_raise_normal_error(QUIC_CONNECTION *qc,
int err)
{
qc->last_error = err;
return 0;
}
/*
* Raise a 'non-normal' error, meaning any error that is not reported via
* SSL_get_error() and must be reported via ERR.
*/
static int quic_raise_non_normal_error(QUIC_CONNECTION *qc,
const char *file,
int line,
const char *func,
int reason,
const char *fmt,
...)
{
va_list args;
ERR_new();
ERR_set_debug(file, line, func);
va_start(args, fmt);
ERR_vset_error(ERR_LIB_SSL, reason, fmt, args);
va_end(args);
qc-&g