/src/gnutls/lib/constate.h

Source (jump to first uncovered line)
/*
 * Copyright (C) 2000-2012 Free Software Foundation, Inc.
 *
 * Author: Nikos Mavrogiannopoulos
 *
 * This file is part of GnuTLS.
 *
 * The GnuTLS is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>
 *
 */

#ifndef GNUTLS_LIB_CONSTATE_H
# define GNUTLS_LIB_CONSTATE_H

int _gnutls_set_cipher_suite2(gnutls_session_t session,
            const gnutls_cipher_suite_entry_st * cs);

int _gnutls_epoch_set_keys(gnutls_session_t session, uint16_t epoch,
         hs_stage_t stage);
int _gnutls_connection_state_init(gnutls_session_t session);
int _gnutls_read_connection_state_init(gnutls_session_t session);
int _gnutls_write_connection_state_init(gnutls_session_t session);

# define _gnutls_epoch_bump(session) \
  (session)->security_parameters.epoch_next++

int _gnutls_epoch_dup(gnutls_session_t session, unsigned int epoch_rel);

int _gnutls_epoch_get(gnutls_session_t session, unsigned int epoch_rel,
          record_parameters_st ** params_out);
int _gnutls_epoch_setup_next(gnutls_session_t session, unsigned null_epoch,
           record_parameters_st ** newp);
void _gnutls_epoch_gc(gnutls_session_t session);
void _gnutls_epoch_free(gnutls_session_t session, record_parameters_st * state);

void _gnutls_set_resumed_parameters(gnutls_session_t session);

int _tls13_connection_state_init(gnutls_session_t session, hs_stage_t stage);
int _tls13_read_connection_state_init(gnutls_session_t session,
              hs_stage_t stage);
int _tls13_write_connection_state_init(gnutls_session_t session,
               hs_stage_t stage);

static inline int _gnutls_epoch_is_valid(gnutls_session_t session, int epoch)
{
  record_parameters_st *params;
  int ret;

  ret = _gnutls_epoch_get(session, epoch, &params);
  if (ret < 0)
    return 0;

  return 1;
}

static inline int _gnutls_epoch_refcount_inc(gnutls_session_t session,
               int epoch)
{
  record_parameters_st *params;
  int ret;

  ret = _gnutls_epoch_get(session, epoch, &params);
  if (ret < 0)
    return ret;

  params->usage_cnt++;

  return params->epoch;
}

static inline int _gnutls_epoch_refcount_dec(gnutls_session_t session,
               uint16_t epoch)
{
  record_parameters_st *params;
  int ret;

  ret = _gnutls_epoch_get(session, epoch, &params);
  if (ret < 0)
    return ret;

  params->usage_cnt--;
  if (params->usage_cnt < 0)
    return GNUTLS_E_INTERNAL_ERROR;

  return 0;
}

#endif        /* GNUTLS_LIB_CONSTATE_H */

Line	Count	Source (jump to first uncovered line)
1		/*
2		* Copyright (C) 2000-2012 Free Software Foundation, Inc.
3		*
4		* Author: Nikos Mavrogiannopoulos
5		*
6		* This file is part of GnuTLS.
7		*
8		* The GnuTLS is free software; you can redistribute it and/or
9		* modify it under the terms of the GNU Lesser General Public License
10		* as published by the Free Software Foundation; either version 2.1 of
11		* the License, or (at your option) any later version.
12		*
13		* This library is distributed in the hope that it will be useful, but
14		* WITHOUT ANY WARRANTY; without even the implied warranty of
15		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16		* Lesser General Public License for more details.
17		*
18		* You should have received a copy of the GNU Lesser General Public License
19		* along with this program. If not, see <https://www.gnu.org/licenses/>
20		*
21		*/
22
23		#ifndef GNUTLS_LIB_CONSTATE_H
24		# define GNUTLS_LIB_CONSTATE_H
25
26		int _gnutls_set_cipher_suite2(gnutls_session_t session,
27		const gnutls_cipher_suite_entry_st * cs);
28
29		int _gnutls_epoch_set_keys(gnutls_session_t session, uint16_t epoch,
30		hs_stage_t stage);
31		int _gnutls_connection_state_init(gnutls_session_t session);
32		int _gnutls_read_connection_state_init(gnutls_session_t session);
33		int _gnutls_write_connection_state_init(gnutls_session_t session);
34
35		# define _gnutls_epoch_bump(session) \
36		(session)->security_parameters.epoch_next++
37
38		int _gnutls_epoch_dup(gnutls_session_t session, unsigned int epoch_rel);
39
40		int _gnutls_epoch_get(gnutls_session_t session, unsigned int epoch_rel,
41		record_parameters_st ** params_out);
42		int _gnutls_epoch_setup_next(gnutls_session_t session, unsigned null_epoch,
43		record_parameters_st ** newp);
44		void _gnutls_epoch_gc(gnutls_session_t session);
45		void _gnutls_epoch_free(gnutls_session_t session, record_parameters_st * state);
46
47		void _gnutls_set_resumed_parameters(gnutls_session_t session);
48
49		int _tls13_connection_state_init(gnutls_session_t session, hs_stage_t stage);
50		int _tls13_read_connection_state_init(gnutls_session_t session,
51		hs_stage_t stage);
52		int _tls13_write_connection_state_init(gnutls_session_t session,
53		hs_stage_t stage);
54
55		static inline int _gnutls_epoch_is_valid(gnutls_session_t session, int epoch)
56	0	{
57	0	record_parameters_st *params;
58	0	int ret;
59	0
60	0	ret = _gnutls_epoch_get(session, epoch, &params);
61	0	if (ret < 0)
62	0	return 0;
63	0
64	0	return 1;
65	0	} Unexecuted instantiation: heartbeat.c:_gnutls_epoch_is_valid Unexecuted instantiation: key_share.c:_gnutls_epoch_is_valid Unexecuted instantiation: pre_shared_key.c:_gnutls_epoch_is_valid Unexecuted instantiation: status_request.c:_gnutls_epoch_is_valid Unexecuted instantiation: supported_versions.c:_gnutls_epoch_is_valid
66
67		static inline int _gnutls_epoch_refcount_inc(gnutls_session_t session,
68		int epoch)
69	0	{
70	0	record_parameters_st *params;
71	0	int ret;
72	0
73	0	ret = _gnutls_epoch_get(session, epoch, &params);
74	0	if (ret < 0)
75	0	return ret;
76	0
77	0	params->usage_cnt++;
78	0
79	0	return params->epoch;
80	0	} Unexecuted instantiation: heartbeat.c:_gnutls_epoch_refcount_inc Unexecuted instantiation: key_share.c:_gnutls_epoch_refcount_inc Unexecuted instantiation: pre_shared_key.c:_gnutls_epoch_refcount_inc Unexecuted instantiation: status_request.c:_gnutls_epoch_refcount_inc Unexecuted instantiation: supported_versions.c:_gnutls_epoch_refcount_inc
81
82		static inline int _gnutls_epoch_refcount_dec(gnutls_session_t session,
83		uint16_t epoch)
84	0	{
85	0	record_parameters_st *params;
86	0	int ret;
87	0
88	0	ret = _gnutls_epoch_get(session, epoch, &params);
89	0	if (ret < 0)
90	0	return ret;
91	0
92	0	params->usage_cnt--;
93	0	if (params->usage_cnt < 0)
94	0	return GNUTLS_E_INTERNAL_ERROR;
95	0
96	0	return 0;
97	0	} Unexecuted instantiation: heartbeat.c:_gnutls_epoch_refcount_dec Unexecuted instantiation: key_share.c:_gnutls_epoch_refcount_dec Unexecuted instantiation: pre_shared_key.c:_gnutls_epoch_refcount_dec Unexecuted instantiation: status_request.c:_gnutls_epoch_refcount_dec Unexecuted instantiation: supported_versions.c:_gnutls_epoch_refcount_dec
98
99		#endif /* GNUTLS_LIB_CONSTATE_H */

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Created: 2023-03-26 08:33