/src/openssl/include/internal/dgram_demux.h

Source
/*
 * Copyright 2026 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
 */

#ifndef OSSL_DGRAM_DEMUX_H
#define OSSL_DGRAM_DEMUX_H
#pragma once

#include <openssl/ssl.h>
#include "internal/bio_addr.h"
#include "internal/time.h"
#include "internal/list.h"

#if !defined(OPENSSL_NO_QUIC) || !defined(OPENSSL_NO_DTLS)

/*
 * Generic Datagram Demuxer
 * ========================
 *
 * The datagram demuxer is responsible for receiving datagrams from the network
 * via a datagram BIO. It maintains a pool of Unprocessed RX Entries (URXEs)
 * for efficient batch receiving via BIO_recvmmsg().
 *
 * The demuxer is protocol-agnostic. It receives datagrams and invokes a
 * callback for each one. The callback is responsible for routing the datagram
 * to the appropriate connection (e.g., by DCID for QUIC, or by peer address
 * for DTLS).
 */

/* Forward declarations */
typedef struct dgram_demux_st DGRAM_DEMUX;
typedef struct dgram_urxe_st DGRAM_URXE;

/*
 * URXE (Unprocessed RX Entry) structure.
 *
 * This structure is exposed so that callers can manage URXEs in their own
 * queues when needed. The data buffer follows immediately after this structure.
 *
 * This structure includes fields used by QUIC (processed, hpr_removed, deferred)
 * which are unused by DTLS. This allows QUIC_URXE to be a simple typedef to
 * DGRAM_URXE, enabling QUIC_DEMUX to wrap DGRAM_DEMUX without list type issues.
 */
struct dgram_urxe_st {
    OSSL_LIST_MEMBER(urxe, DGRAM_URXE);

    /*
     * The URXE data starts after this structure so we don't need a pointer.
     * data_len stores the current length (i.e., the length of the received
     * datagram) and alloc_len stores the allocation length. The URXE will be
     * reallocated if we need a larger allocation than is available, though this
     * should not be common as we will have a good idea of worst-case MTUs up
     * front.
     */
    size_t data_len, alloc_len;

    /*
     * Bitfields per packet. processed indicates the packet has been processed
     * and must not be processed again, hpr_removed indicates header protection
     * has already been removed. Used by QUIC QRX only; not used by the demuxer
     * or DTLS.
     */
    uint64_t processed, hpr_removed;

    /*
     * This monotonically increases with each datagram received. It is used for
     * diagnostic purposes only.
     */
    uint64_t datagram_id;

    /*
     * Address of peer we received the datagram from, and the local interface
     * address we received it on. If local address support is not enabled, local
     * is zeroed.
     */
    BIO_ADDR peer, local;

    /*
     * Time at which datagram was received (or ossl_time_zero()) if a now
     * function was not provided).
     */
    OSSL_TIME time;

    /*
     * Used by the QUIC QRX to mark whether a datagram has been deferred.
     * Not used by the demuxer or DTLS.
     */
    char deferred;

    /*
     * Used by the DEMUX to track if a URXE has been handed out. Used primarily
     * for debugging purposes.
     */
    char demux_state;
};

/* Values for demux_state field */
#define URXE_DEMUX_STATE_FREE 0 /* on urx_free list */
#define URXE_DEMUX_STATE_PENDING 1 /* on urx_pending list */
#define URXE_DEMUX_STATE_ISSUED 2 /* on neither list */

/* Maximum number of datagrams received in a single call (one batch). */
#define DEMUX_MAX_MSGS_PER_CALL 32

/*
 * Free-list limit used by the DTLS listener: two receive batches, so one
 * full batch can always be cached. Enforced by
 * ossl_dgram_demux_release_urxe() once set with
 * ossl_dgram_demux_set_max_free_urxe(); the default 0 is unbounded.
 */
#define DEMUX_MAX_FREE_URXE (2 * DEMUX_MAX_MSGS_PER_CALL)

/* List structure tracking a queue of URXEs. */
DEFINE_LIST_OF(urxe, DGRAM_URXE);
typedef OSSL_LIST(urxe) DGRAM_URXE_LIST;

/*
 * List management helpers. These are used by the demuxer but can also be used
 * by users of the demuxer to manage URXEs.
 */
void ossl_dgram_urxe_remove(DGRAM_URXE_LIST *l, DGRAM_URXE *e);
void ossl_dgram_urxe_insert_head(DGRAM_URXE_LIST *l, DGRAM_URXE *e);
void ossl_dgram_urxe_insert_tail(DGRAM_URXE_LIST *l, DGRAM_URXE *e);

/*
 * Callback function type for datagram routing.
 *
 * Called when a datagram is received. e is a URXE containing the datagram
 * payload. It is permissible for the callee to mutate this buffer; once the
 * demuxer calls this callback, it will never read the buffer again.
 *
 * The callee must arrange for ossl_dgram_demux_release_urxe or
 * ossl_dgram_demux_reinject_urxe to be called on the URXE at some point in the
 * future (this need not be before the callback returns).
 *
 * At the time the callback is made, the URXE will not be in any queue,
 * therefore the callee can use the prev and next fields as it wishes.
 */
typedef void(ossl_dgram_demux_cb_fn)(DGRAM_URXE *e, void *arg);

/*
 * Creates a new demuxer. The given BIO is used to receive datagrams from the
 * network using BIO_recvmmsg.
 *
 * threadsafe: If non-zero, enables internal locking for thread safety. Use this
 *             when the demux may be accessed from multiple threads (DTLS
 *             where connections share a demux). Pass 0 if thread safety is
 *             handled at a higher level (QUIC).
 *
 * now is an optional function used to determine the time a datagram was
 * received. now_arg is an opaque argument passed to the function. If now is
 * NULL, ossl_time_zero() is used as the datagram reception time.
 */
DGRAM_DEMUX *ossl_dgram_demux_new(BIO *net_bio,
    int threadsafe,
    OSSL_TIME (*now)(void *arg),
    void *now_arg);

/*
 * Destroy a demuxer. All URXEs must have been released back to the demuxer
 * before calling this. No-op if demux is NULL.
 */
void ossl_dgram_demux_free(DGRAM_DEMUX *demux);

/*
 * Changes the BIO which the demuxer reads from. This also sets the MTU if the
 * BIO supports querying the MTU.
 */
void ossl_dgram_demux_set_bio(DGRAM_DEMUX *demux, BIO *net_bio);

/*
 * Changes the MTU in bytes we use to receive datagrams.
 * Returns 1 on success, 0 if mtu is below minimum.
 */
int ossl_dgram_demux_set_mtu(DGRAM_DEMUX *demux, unsigned int mtu);

/*
 * Sets the maximum number of URXEs cached on the free list; 0 (the
 * default) leaves it unbounded.
 */
void ossl_dgram_demux_set_max_free_urxe(DGRAM_DEMUX *demux, size_t max_free);

/*
 * Returns the number of URXEs currently cached on the free list.
 */
size_t ossl_dgram_demux_get_free_list_len(DGRAM_DEMUX *demux);

/*
 * Set the default packet handler. This is called for every incoming datagram.
 * If a default packet handler is not set, received datagrams are silently
 * dropped. A default packet handler may be unset by passing NULL.
 *
 * The handler is responsible for ensuring that ossl_dgram_demux_reinject_urxe
 * or ossl_dgram_demux_release_urxe is called on the passed packet at some
 * point in the future, which may or may not be before the handler returns.
 */
void ossl_dgram_demux_set_default_handler(DGRAM_DEMUX *demux,
    ossl_dgram_demux_cb_fn *cb,
    void *cb_arg);

/*
 * Releases a URXE back to the demuxer. No reference must be made to the URXE or
 * its buffer after calling this function. The URXE must not be in any queue;
 * that is, its prev and next pointers must be NULL.
 */
void ossl_dgram_demux_release_urxe(DGRAM_DEMUX *demux, DGRAM_URXE *e);

/*
 * Reinjects a URXE back into the pending queue. This is useful when a packet
 * needs to be reprocessed. Once this has been called, the caller must not
 * touch the URXE anymore and must not also call ossl_dgram_demux_release_urxe().
 *
 * The URXE is reinjected at the head of the queue, so it will be reprocessed
 * immediately.
 */
void ossl_dgram_demux_reinject_urxe(DGRAM_DEMUX *demux, DGRAM_URXE *e);

/*
 * Process any unprocessed RX'd datagrams, by calling registered callbacks,
 * reading more datagrams from the BIO if necessary.
 *
 * Returns one of the following values:
 *
 *     DGRAM_DEMUX_PUMP_RES_OK
 *         At least one incoming datagram was processed.
 *
 *     DGRAM_DEMUX_PUMP_RES_TRANSIENT_FAIL
 *         No more incoming datagrams are currently available.
 *         Call again later.
 *
 *     DGRAM_DEMUX_PUMP_RES_PERMANENT_FAIL
 *         Either the network read BIO has failed in a non-transient fashion, or
 *         an internal state, assertion or allocation error occurred. The caller
 *         should tear down the connection.
 */
#define DGRAM_DEMUX_PUMP_RES_OK 1
#define DGRAM_DEMUX_PUMP_RES_TRANSIENT_FAIL (-1)
#define DGRAM_DEMUX_PUMP_RES_PERMANENT_FAIL (-2)

int ossl_dgram_demux_pump(DGRAM_DEMUX *demux);

/*
 * Artificially inject a packet into the demuxer for testing purposes. The
 * buffer must not exceed the URXE size being used by the demuxer.
 *
 * If peer or local are NULL, their respective fields are zeroed in the injected
 * URXE.
 *
 * Returns 1 on success or 0 on failure.
 */
int ossl_dgram_demux_inject(DGRAM_DEMUX *demux,
    const unsigned char *buf,
    size_t buf_len,
    const BIO_ADDR *peer,
    const BIO_ADDR *local);

/*
 * Returns 1 if there are any pending URXEs.
 */
int ossl_dgram_demux_has_pending(const DGRAM_DEMUX *demux);

/*
 * Accessor for URXE data buffer. This returns a pointer to the data buffer
 * that follows the URXE structure.
 */
static ossl_unused ossl_inline unsigned char *
ossl_dgram_urxe_data(const DGRAM_URXE *e)
{
    return (unsigned char *)&e[1];
}

static ossl_unused ossl_inline unsigned char *
ossl_dgram_urxe_data_end(const DGRAM_URXE *e)
{
    return ossl_dgram_urxe_data(e) + e->data_len;
}

#endif /* !OPENSSL_NO_QUIC || !OPENSSL_NO_DTLS */
#endif /* OSSL_DGRAM_DEMUX_H */

Coverage Report

Created: 2026-10-16 07:31

Line	Count	Source
1		/*
2		* Copyright 2026 The OpenSSL Project Authors. All Rights Reserved.
3		*
4		* Licensed under the Apache License 2.0 (the "License"). You may not use
5		* this file except in compliance with the License. You can obtain a copy
6		* in the file LICENSE in the source distribution or at
7		* https://www.openssl.org/source/license.html
8		*/
9
10		#ifndef OSSL_DGRAM_DEMUX_H
11		#define OSSL_DGRAM_DEMUX_H
12		#pragma once
13
14		#include <openssl/ssl.h>
15		#include "internal/bio_addr.h"
16		#include "internal/time.h"
17		#include "internal/list.h"
18
19		#if !defined(OPENSSL_NO_QUIC) \|\| !defined(OPENSSL_NO_DTLS)
20
21		/*
22		* Generic Datagram Demuxer
23		* ========================
24		*
25		* The datagram demuxer is responsible for receiving datagrams from the network
26		* via a datagram BIO. It maintains a pool of Unprocessed RX Entries (URXEs)
27		* for efficient batch receiving via BIO_recvmmsg().
28		*
29		* The demuxer is protocol-agnostic. It receives datagrams and invokes a
30		* callback for each one. The callback is responsible for routing the datagram
31		* to the appropriate connection (e.g., by DCID for QUIC, or by peer address
32		* for DTLS).
33		*/
34
35		/* Forward declarations */
36		typedef struct dgram_demux_st DGRAM_DEMUX;
37		typedef struct dgram_urxe_st DGRAM_URXE;
38
39		/*
40		* URXE (Unprocessed RX Entry) structure.
41		*
42		* This structure is exposed so that callers can manage URXEs in their own
43		* queues when needed. The data buffer follows immediately after this structure.
44		*
45		* This structure includes fields used by QUIC (processed, hpr_removed, deferred)
46		* which are unused by DTLS. This allows QUIC_URXE to be a simple typedef to
47		* DGRAM_URXE, enabling QUIC_DEMUX to wrap DGRAM_DEMUX without list type issues.
48		*/
49		struct dgram_urxe_st {
50		OSSL_LIST_MEMBER(urxe, DGRAM_URXE);
51
52		/*
53		* The URXE data starts after this structure so we don't need a pointer.
54		* data_len stores the current length (i.e., the length of the received
55		* datagram) and alloc_len stores the allocation length. The URXE will be
56		* reallocated if we need a larger allocation than is available, though this
57		* should not be common as we will have a good idea of worst-case MTUs up
58		* front.
59		*/
60		size_t data_len, alloc_len;
61
62		/*
63		* Bitfields per packet. processed indicates the packet has been processed
64		* and must not be processed again, hpr_removed indicates header protection
65		* has already been removed. Used by QUIC QRX only; not used by the demuxer
66		* or DTLS.
67		*/
68		uint64_t processed, hpr_removed;
69
70		/*
71		* This monotonically increases with each datagram received. It is used for
72		* diagnostic purposes only.
73		*/
74		uint64_t datagram_id;
75
76		/*
77		* Address of peer we received the datagram from, and the local interface
78		* address we received it on. If local address support is not enabled, local
79		* is zeroed.
80		*/
81		BIO_ADDR peer, local;
82
83		/*
84		* Time at which datagram was received (or ossl_time_zero()) if a now
85		* function was not provided).
86		*/
87		OSSL_TIME time;
88
89		/*
90		* Used by the QUIC QRX to mark whether a datagram has been deferred.
91		* Not used by the demuxer or DTLS.
92		*/
93		char deferred;
94
95		/*
96		* Used by the DEMUX to track if a URXE has been handed out. Used primarily
97		* for debugging purposes.
98		*/
99		char demux_state;
100		};
101
102		/* Values for demux_state field */
103	0	#define URXE_DEMUX_STATE_FREE 0 /* on urx_free list */
104	0	#define URXE_DEMUX_STATE_PENDING 1 /* on urx_pending list */
105	0	#define URXE_DEMUX_STATE_ISSUED 2 /* on neither list */
106
107		/* Maximum number of datagrams received in a single call (one batch). */
108	0	#define DEMUX_MAX_MSGS_PER_CALL 32
109
110		/*
111		* Free-list limit used by the DTLS listener: two receive batches, so one
112		* full batch can always be cached. Enforced by
113		* ossl_dgram_demux_release_urxe() once set with
114		* ossl_dgram_demux_set_max_free_urxe(); the default 0 is unbounded.
115		*/
116	0	#define DEMUX_MAX_FREE_URXE (2 * DEMUX_MAX_MSGS_PER_CALL)
117
118		/* List structure tracking a queue of URXEs. */
119	0	DEFINE_LIST_OF(urxe, DGRAM_URXE); Unexecuted instantiation: quic_record_rx.c:ossl_list_urxe_head Unexecuted instantiation: quic_record_rx.c:ossl_list_urxe_next Unexecuted instantiation: quic_record_rx.c:ossl_list_urxe_remove Unexecuted instantiation: quic_record_rx.c:ossl_list_urxe_insert_tail Unexecuted instantiation: dgram_demux.c:ossl_list_urxe_remove Unexecuted instantiation: dgram_demux.c:ossl_list_urxe_insert_head Unexecuted instantiation: dgram_demux.c:ossl_list_urxe_insert_tail Unexecuted instantiation: dgram_demux.c:ossl_list_urxe_next Unexecuted instantiation: dgram_demux.c:ossl_list_urxe_head Unexecuted instantiation: dgram_demux.c:ossl_list_urxe_prev Unexecuted instantiation: dgram_demux.c:ossl_list_urxe_insert_after Unexecuted instantiation: dtls_record_rx.c:ossl_list_urxe_head Unexecuted instantiation: dtls_record_rx.c:ossl_list_urxe_next Unexecuted instantiation: dtls_record_rx.c:ossl_list_urxe_remove Unexecuted instantiation: dtls_record_rx.c:ossl_list_urxe_insert_tail
120	0	typedef OSSL_LIST(urxe) DGRAM_URXE_LIST;
121	0
122	0	/*
123	0	* List management helpers. These are used by the demuxer but can also be used
124	0	* by users of the demuxer to manage URXEs.
125	0	*/
126	0	void ossl_dgram_urxe_remove(DGRAM_URXE_LIST l, DGRAM_URXE e);
127	0	void ossl_dgram_urxe_insert_head(DGRAM_URXE_LIST l, DGRAM_URXE e);
128	0	void ossl_dgram_urxe_insert_tail(DGRAM_URXE_LIST l, DGRAM_URXE e);
129	0
130	0	/*
131	0	* Callback function type for datagram routing.
132	0	*
133	0	* Called when a datagram is received. e is a URXE containing the datagram
134	0	* payload. It is permissible for the callee to mutate this buffer; once the
135	0	* demuxer calls this callback, it will never read the buffer again.
136	0	*
137	0	* The callee must arrange for ossl_dgram_demux_release_urxe or
138	0	* ossl_dgram_demux_reinject_urxe to be called on the URXE at some point in the
139	0	* future (this need not be before the callback returns).
140	0	*
141	0	* At the time the callback is made, the URXE will not be in any queue,
142	0	* therefore the callee can use the prev and next fields as it wishes.
143	0	*/
144	0	typedef void(ossl_dgram_demux_cb_fn)(DGRAM_URXE e, void arg);
145	0
146	0	/*
147	0	* Creates a new demuxer. The given BIO is used to receive datagrams from the
148	0	* network using BIO_recvmmsg.
149	0	*
150	0	* threadsafe: If non-zero, enables internal locking for thread safety. Use this
151	0	* when the demux may be accessed from multiple threads (DTLS
152	0	* where connections share a demux). Pass 0 if thread safety is
153	0	* handled at a higher level (QUIC).
154	0	*
155	0	* now is an optional function used to determine the time a datagram was
156	0	* received. now_arg is an opaque argument passed to the function. If now is
157	0	* NULL, ossl_time_zero() is used as the datagram reception time.
158	0	*/
159	0	DGRAM_DEMUX ossl_dgram_demux_new(BIO net_bio,
160	0	int threadsafe,
161	0	OSSL_TIME (now)(void arg),
162	0	void *now_arg);
163	0
164	0	/*
165	0	* Destroy a demuxer. All URXEs must have been released back to the demuxer
166	0	* before calling this. No-op if demux is NULL.
167	0	*/
168	0	void ossl_dgram_demux_free(DGRAM_DEMUX *demux);
169	0
170	0	/*
171	0	* Changes the BIO which the demuxer reads from. This also sets the MTU if the
172	0	* BIO supports querying the MTU.
173	0	*/
174	0	void ossl_dgram_demux_set_bio(DGRAM_DEMUX demux, BIO net_bio);
175	0
176	0	/*
177	0	* Changes the MTU in bytes we use to receive datagrams.
178	0	* Returns 1 on success, 0 if mtu is below minimum.
179	0	*/
180	0	int ossl_dgram_demux_set_mtu(DGRAM_DEMUX *demux, unsigned int mtu);
181	0
182	0	/*
183	0	* Sets the maximum number of URXEs cached on the free list; 0 (the
184	0	* default) leaves it unbounded.
185	0	*/
186	0	void ossl_dgram_demux_set_max_free_urxe(DGRAM_DEMUX *demux, size_t max_free);
187	0
188	0	/*
189	0	* Returns the number of URXEs currently cached on the free list.
190	0	*/
191	0	size_t ossl_dgram_demux_get_free_list_len(DGRAM_DEMUX *demux);
192	0
193	0	/*
194	0	* Set the default packet handler. This is called for every incoming datagram.
195	0	* If a default packet handler is not set, received datagrams are silently
196	0	* dropped. A default packet handler may be unset by passing NULL.
197	0	*
198	0	* The handler is responsible for ensuring that ossl_dgram_demux_reinject_urxe
199	0	* or ossl_dgram_demux_release_urxe is called on the passed packet at some
200	0	* point in the future, which may or may not be before the handler returns.
201	0	*/
202	0	void ossl_dgram_demux_set_default_handler(DGRAM_DEMUX *demux,
203	0	ossl_dgram_demux_cb_fn *cb,
204	0	void *cb_arg);
205	0
206	0	/*
207	0	* Releases a URXE back to the demuxer. No reference must be made to the URXE or
208	0	* its buffer after calling this function. The URXE must not be in any queue;
209	0	* that is, its prev and next pointers must be NULL.
210	0	*/
211	0	void ossl_dgram_demux_release_urxe(DGRAM_DEMUX demux, DGRAM_URXE e);
212	0
213	0	/*
214	0	* Reinjects a URXE back into the pending queue. This is useful when a packet
215	0	* needs to be reprocessed. Once this has been called, the caller must not
216	0	* touch the URXE anymore and must not also call ossl_dgram_demux_release_urxe().
217	0	*
218	0	* The URXE is reinjected at the head of the queue, so it will be reprocessed
219	0	* immediately.
220	0	*/
221	0	void ossl_dgram_demux_reinject_urxe(DGRAM_DEMUX demux, DGRAM_URXE e);
222	0
223	0	/*
224	0	* Process any unprocessed RX'd datagrams, by calling registered callbacks,
225	0	* reading more datagrams from the BIO if necessary.
226	0	*
227	0	* Returns one of the following values:
228	0	*
229	0	* DGRAM_DEMUX_PUMP_RES_OK
230	0	* At least one incoming datagram was processed.
231	0	*
232	0	* DGRAM_DEMUX_PUMP_RES_TRANSIENT_FAIL
233	0	* No more incoming datagrams are currently available.
234	0	* Call again later.
235	0	*
236	0	* DGRAM_DEMUX_PUMP_RES_PERMANENT_FAIL
237	0	* Either the network read BIO has failed in a non-transient fashion, or
238	0	* an internal state, assertion or allocation error occurred. The caller
239	0	* should tear down the connection.
240	0	*/
241	0	#define DGRAM_DEMUX_PUMP_RES_OK 1
242	0	#define DGRAM_DEMUX_PUMP_RES_TRANSIENT_FAIL (-1)
243	0	#define DGRAM_DEMUX_PUMP_RES_PERMANENT_FAIL (-2)
244
245		int ossl_dgram_demux_pump(DGRAM_DEMUX *demux);
246
247		/*
248		* Artificially inject a packet into the demuxer for testing purposes. The
249		* buffer must not exceed the URXE size being used by the demuxer.
250		*
251		* If peer or local are NULL, their respective fields are zeroed in the injected
252		* URXE.
253		*
254		* Returns 1 on success or 0 on failure.
255		*/
256		int ossl_dgram_demux_inject(DGRAM_DEMUX *demux,
257		const unsigned char *buf,
258		size_t buf_len,
259		const BIO_ADDR *peer,
260		const BIO_ADDR *local);
261
262		/*
263		* Returns 1 if there are any pending URXEs.
264		*/
265		int ossl_dgram_demux_has_pending(const DGRAM_DEMUX *demux);
266
267		/*
268		* Accessor for URXE data buffer. This returns a pointer to the data buffer
269		* that follows the URXE structure.
270		*/
271		static ossl_unused ossl_inline unsigned char *
272		ossl_dgram_urxe_data(const DGRAM_URXE *e)
273	0	{
274	0	return (unsigned char *)&e[1];
275	0	} Unexecuted instantiation: methods.c:ossl_dgram_urxe_data Unexecuted instantiation: s3_lib.c:ossl_dgram_urxe_data Unexecuted instantiation: s3_msg.c:ossl_dgram_urxe_data Unexecuted instantiation: ssl_cert.c:ossl_dgram_urxe_data Unexecuted instantiation: ssl_ciph.c:ossl_dgram_urxe_data Unexecuted instantiation: ssl_init.c:ossl_dgram_urxe_data Unexecuted instantiation: ssl_lib.c:ossl_dgram_urxe_data Unexecuted instantiation: ssl_mcnf.c:ossl_dgram_urxe_data Unexecuted instantiation: ssl_rsa.c:ossl_dgram_urxe_data Unexecuted instantiation: ssl_sess.c:ossl_dgram_urxe_data Unexecuted instantiation: ssl_stat.c:ossl_dgram_urxe_data Unexecuted instantiation: t1_lib.c:ossl_dgram_urxe_data Unexecuted instantiation: tls13_enc.c:ossl_dgram_urxe_data Unexecuted instantiation: tls_depr.c:ossl_dgram_urxe_data Unexecuted instantiation: tls_srp.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_impl.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_method.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_obj.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_port.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_record_rx.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_record_shared.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_record_tx.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_record_util.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_rstream.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_sstream.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_stream_map.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_strm_reas.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_thread_assist.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_tls.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_txp.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_wire.c:ossl_dgram_urxe_data Unexecuted instantiation: rec_layer_d1.c:ossl_dgram_urxe_data Unexecuted instantiation: rec_layer_s3.c:ossl_dgram_urxe_data Unexecuted instantiation: dtls_meth.c:ossl_dgram_urxe_data Unexecuted instantiation: tls13_meth.c:ossl_dgram_urxe_data Unexecuted instantiation: tls1_meth.c:ossl_dgram_urxe_data Unexecuted instantiation: tls_common.c:ossl_dgram_urxe_data Unexecuted instantiation: tls_multib.c:ossl_dgram_urxe_data Unexecuted instantiation: tlsany_meth.c:ossl_dgram_urxe_data Unexecuted instantiation: extensions.c:ossl_dgram_urxe_data Unexecuted instantiation: extensions_clnt.c:ossl_dgram_urxe_data Unexecuted instantiation: extensions_cust.c:ossl_dgram_urxe_data Unexecuted instantiation: extensions_srvr.c:ossl_dgram_urxe_data Unexecuted instantiation: statem.c:ossl_dgram_urxe_data Unexecuted instantiation: statem_clnt.c:ossl_dgram_urxe_data Unexecuted instantiation: statem_dtls.c:ossl_dgram_urxe_data Unexecuted instantiation: statem_lib.c:ossl_dgram_urxe_data Unexecuted instantiation: statem_srvr.c:ossl_dgram_urxe_data Unexecuted instantiation: ech_helper.c:ossl_dgram_urxe_data Unexecuted instantiation: ech_internal.c:ossl_dgram_urxe_data Unexecuted instantiation: ech_store.c:ossl_dgram_urxe_data Unexecuted instantiation: d1_lib.c:ossl_dgram_urxe_data Unexecuted instantiation: d1_msg.c:ossl_dgram_urxe_data Unexecuted instantiation: d1_srtp.c:ossl_dgram_urxe_data Unexecuted instantiation: d1_transcript.c:ossl_dgram_urxe_data Unexecuted instantiation: dgram_demux.c:ossl_dgram_urxe_data Unexecuted instantiation: dtls_conn_lookup.c:ossl_dgram_urxe_data Unexecuted instantiation: dtls_record_rx.c:ossl_dgram_urxe_data Unexecuted instantiation: pqueue.c:ossl_dgram_urxe_data Unexecuted instantiation: s3_enc.c:ossl_dgram_urxe_data Unexecuted instantiation: ssl_asn1.c:ossl_dgram_urxe_data Unexecuted instantiation: ssl_conf.c:ossl_dgram_urxe_data Unexecuted instantiation: t1_enc.c:ossl_dgram_urxe_data Unexecuted instantiation: qlog_event_helpers.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_cfq.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_channel.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_demux.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_engine.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_fifd.c:ossl_dgram_urxe_data Unexecuted instantiation: quic_rx_depack.c:ossl_dgram_urxe_data Unexecuted instantiation: poll_immediate.c:ossl_dgram_urxe_data
276
277		static ossl_unused ossl_inline unsigned char *
278		ossl_dgram_urxe_data_end(const DGRAM_URXE *e)
279	0	{
280	0	return ossl_dgram_urxe_data(e) + e->data_len;
281	0	} Unexecuted instantiation: methods.c:ossl_dgram_urxe_data_end Unexecuted instantiation: s3_lib.c:ossl_dgram_urxe_data_end Unexecuted instantiation: s3_msg.c:ossl_dgram_urxe_data_end Unexecuted instantiation: ssl_cert.c:ossl_dgram_urxe_data_end Unexecuted instantiation: ssl_ciph.c:ossl_dgram_urxe_data_end Unexecuted instantiation: ssl_init.c:ossl_dgram_urxe_data_end Unexecuted instantiation: ssl_lib.c:ossl_dgram_urxe_data_end Unexecuted instantiation: ssl_mcnf.c:ossl_dgram_urxe_data_end Unexecuted instantiation: ssl_rsa.c:ossl_dgram_urxe_data_end Unexecuted instantiation: ssl_sess.c:ossl_dgram_urxe_data_end Unexecuted instantiation: ssl_stat.c:ossl_dgram_urxe_data_end Unexecuted instantiation: t1_lib.c:ossl_dgram_urxe_data_end Unexecuted instantiation: tls13_enc.c:ossl_dgram_urxe_data_end Unexecuted instantiation: tls_depr.c:ossl_dgram_urxe_data_end Unexecuted instantiation: tls_srp.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_impl.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_method.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_obj.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_port.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_record_rx.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_record_shared.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_record_tx.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_record_util.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_rstream.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_sstream.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_stream_map.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_strm_reas.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_thread_assist.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_tls.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_txp.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_wire.c:ossl_dgram_urxe_data_end Unexecuted instantiation: rec_layer_d1.c:ossl_dgram_urxe_data_end Unexecuted instantiation: rec_layer_s3.c:ossl_dgram_urxe_data_end Unexecuted instantiation: dtls_meth.c:ossl_dgram_urxe_data_end Unexecuted instantiation: tls13_meth.c:ossl_dgram_urxe_data_end Unexecuted instantiation: tls1_meth.c:ossl_dgram_urxe_data_end Unexecuted instantiation: tls_common.c:ossl_dgram_urxe_data_end Unexecuted instantiation: tls_multib.c:ossl_dgram_urxe_data_end Unexecuted instantiation: tlsany_meth.c:ossl_dgram_urxe_data_end Unexecuted instantiation: extensions.c:ossl_dgram_urxe_data_end Unexecuted instantiation: extensions_clnt.c:ossl_dgram_urxe_data_end Unexecuted instantiation: extensions_cust.c:ossl_dgram_urxe_data_end Unexecuted instantiation: extensions_srvr.c:ossl_dgram_urxe_data_end Unexecuted instantiation: statem.c:ossl_dgram_urxe_data_end Unexecuted instantiation: statem_clnt.c:ossl_dgram_urxe_data_end Unexecuted instantiation: statem_dtls.c:ossl_dgram_urxe_data_end Unexecuted instantiation: statem_lib.c:ossl_dgram_urxe_data_end Unexecuted instantiation: statem_srvr.c:ossl_dgram_urxe_data_end Unexecuted instantiation: ech_helper.c:ossl_dgram_urxe_data_end Unexecuted instantiation: ech_internal.c:ossl_dgram_urxe_data_end Unexecuted instantiation: ech_store.c:ossl_dgram_urxe_data_end Unexecuted instantiation: d1_lib.c:ossl_dgram_urxe_data_end Unexecuted instantiation: d1_msg.c:ossl_dgram_urxe_data_end Unexecuted instantiation: d1_srtp.c:ossl_dgram_urxe_data_end Unexecuted instantiation: d1_transcript.c:ossl_dgram_urxe_data_end Unexecuted instantiation: dgram_demux.c:ossl_dgram_urxe_data_end Unexecuted instantiation: dtls_conn_lookup.c:ossl_dgram_urxe_data_end Unexecuted instantiation: dtls_record_rx.c:ossl_dgram_urxe_data_end Unexecuted instantiation: pqueue.c:ossl_dgram_urxe_data_end Unexecuted instantiation: s3_enc.c:ossl_dgram_urxe_data_end Unexecuted instantiation: ssl_asn1.c:ossl_dgram_urxe_data_end Unexecuted instantiation: ssl_conf.c:ossl_dgram_urxe_data_end Unexecuted instantiation: t1_enc.c:ossl_dgram_urxe_data_end Unexecuted instantiation: qlog_event_helpers.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_cfq.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_channel.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_demux.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_engine.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_fifd.c:ossl_dgram_urxe_data_end Unexecuted instantiation: quic_rx_depack.c:ossl_dgram_urxe_data_end Unexecuted instantiation: poll_immediate.c:ossl_dgram_urxe_data_end
282
283		#endif /* !OPENSSL_NO_QUIC \|\| !OPENSSL_NO_DTLS */
284		#endif /* OSSL_DGRAM_DEMUX_H */