Coverage Report

Created: 2025-03-18 06:55

/src/gnutls/lib/buffers.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_BUFFERS_H
24
#define GNUTLS_LIB_BUFFERS_H
25
26
#include "mbuffers.h"
27
28
0
#define MBUFFER_FLUSH 1
29
30
void _gnutls_record_buffer_put(gnutls_session_t session, content_type_t type,
31
             uint64_t seq, mbuffer_st *bufel);
32
33
inline static int _gnutls_record_buffer_get_size(gnutls_session_t session)
34
0
{
35
0
  return session->internals.record_buffer.byte_length;
36
0
}
Unexecuted instantiation: record.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: cipher.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: handshake-tls13.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: buffers.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: handshake.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: kx.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: session.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: sslv2_compat.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: constate.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: alert.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: state.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: cert-cred-x509.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: dtls.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: system_override.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: prf.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: handshake-checks.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: dtls-sw.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: ocsp-api.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: encrypted_extensions.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: certificate_request.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: certificate_verify.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: finished.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: key_update.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: hello_retry.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: session_ticket.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: certificate.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: early_data.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: post_handshake.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: heartbeat.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: key_share.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: pre_shared_key.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: status_request.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: supported_versions.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: cert.c:_gnutls_record_buffer_get_size
Unexecuted instantiation: tls-sig.c:_gnutls_record_buffer_get_size
37
38
#define NO_TIMEOUT_FUNC_SET(session)                     \
39
0
  unlikely(session->internals.pull_timeout_func == \
40
0
       gnutls_system_recv_timeout &&   \
41
0
     session->internals.pull_func != system_read)
42
43
/*-
44
 * record_check_unprocessed:
45
 * @session: is a #gnutls_session_t structure.
46
 *
47
 * This function checks if there are unprocessed data
48
 * in the gnutls record buffers. Those data might not
49
 * be complete records.
50
 *
51
 * Returns: Returns the size of the data or zero.
52
 -*/
53
inline static size_t record_check_unprocessed(gnutls_session_t session)
54
0
{
55
0
  return session->internals.record_recv_buffer.byte_length;
56
0
}
Unexecuted instantiation: record.c:record_check_unprocessed
Unexecuted instantiation: cipher.c:record_check_unprocessed
Unexecuted instantiation: handshake-tls13.c:record_check_unprocessed
Unexecuted instantiation: buffers.c:record_check_unprocessed
Unexecuted instantiation: handshake.c:record_check_unprocessed
Unexecuted instantiation: kx.c:record_check_unprocessed
Unexecuted instantiation: session.c:record_check_unprocessed
Unexecuted instantiation: sslv2_compat.c:record_check_unprocessed
Unexecuted instantiation: constate.c:record_check_unprocessed
Unexecuted instantiation: alert.c:record_check_unprocessed
Unexecuted instantiation: state.c:record_check_unprocessed
Unexecuted instantiation: cert-cred-x509.c:record_check_unprocessed
Unexecuted instantiation: dtls.c:record_check_unprocessed
Unexecuted instantiation: system_override.c:record_check_unprocessed
Unexecuted instantiation: prf.c:record_check_unprocessed
Unexecuted instantiation: handshake-checks.c:record_check_unprocessed
Unexecuted instantiation: dtls-sw.c:record_check_unprocessed
Unexecuted instantiation: ocsp-api.c:record_check_unprocessed
Unexecuted instantiation: encrypted_extensions.c:record_check_unprocessed
Unexecuted instantiation: certificate_request.c:record_check_unprocessed
Unexecuted instantiation: certificate_verify.c:record_check_unprocessed
Unexecuted instantiation: finished.c:record_check_unprocessed
Unexecuted instantiation: key_update.c:record_check_unprocessed
Unexecuted instantiation: hello_retry.c:record_check_unprocessed
Unexecuted instantiation: session_ticket.c:record_check_unprocessed
Unexecuted instantiation: certificate.c:record_check_unprocessed
Unexecuted instantiation: early_data.c:record_check_unprocessed
Unexecuted instantiation: post_handshake.c:record_check_unprocessed
Unexecuted instantiation: heartbeat.c:record_check_unprocessed
Unexecuted instantiation: key_share.c:record_check_unprocessed
Unexecuted instantiation: pre_shared_key.c:record_check_unprocessed
Unexecuted instantiation: status_request.c:record_check_unprocessed
Unexecuted instantiation: supported_versions.c:record_check_unprocessed
Unexecuted instantiation: cert.c:record_check_unprocessed
Unexecuted instantiation: tls-sig.c:record_check_unprocessed
57
58
int _gnutls_record_buffer_get(content_type_t type, gnutls_session_t session,
59
            uint8_t *data, size_t length, uint8_t seq[8]);
60
int _gnutls_record_buffer_get_packet(content_type_t type,
61
             gnutls_session_t session,
62
             gnutls_packet_t *packet);
63
ssize_t _gnutls_io_read_buffered(gnutls_session_t, size_t n, content_type_t,
64
         unsigned int *ms);
65
int _gnutls_io_clear_peeked_data(gnutls_session_t session);
66
67
ssize_t _gnutls_io_write_buffered(gnutls_session_t session, mbuffer_st *bufel,
68
          unsigned int mflag);
69
70
int _gnutls_handshake_io_cache_int(gnutls_session_t,
71
           gnutls_handshake_description_t,
72
           mbuffer_st *bufel);
73
74
ssize_t _gnutls_handshake_io_recv_int(gnutls_session_t session,
75
              gnutls_handshake_description_t htype,
76
              handshake_buffer_st *hsk,
77
              unsigned int optional);
78
79
ssize_t _gnutls_io_write_flush(gnutls_session_t session);
80
int _gnutls_io_check_recv(gnutls_session_t session, unsigned int ms);
81
ssize_t _gnutls_handshake_io_write_flush(gnutls_session_t session);
82
83
inline static void _gnutls_handshake_buffer_clear(handshake_buffer_st *hsk)
84
0
{
85
0
  _gnutls_buffer_clear(&hsk->data);
86
0
  hsk->htype = -1;
87
0
}
Unexecuted instantiation: record.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: cipher.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: handshake-tls13.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: buffers.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: handshake.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: kx.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: session.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: sslv2_compat.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: constate.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: alert.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: state.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: cert-cred-x509.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: dtls.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: system_override.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: prf.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: handshake-checks.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: dtls-sw.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: ocsp-api.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: encrypted_extensions.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: certificate_request.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: certificate_verify.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: finished.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: key_update.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: hello_retry.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: session_ticket.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: certificate.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: early_data.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: post_handshake.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: heartbeat.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: key_share.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: pre_shared_key.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: status_request.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: supported_versions.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: cert.c:_gnutls_handshake_buffer_clear
Unexecuted instantiation: tls-sig.c:_gnutls_handshake_buffer_clear
88
89
inline static void _gnutls_handshake_buffer_init(handshake_buffer_st *hsk)
90
0
{
91
0
  memset(hsk, 0, sizeof(*hsk));
92
0
  _gnutls_buffer_init(&hsk->data);
93
0
  hsk->htype = -1;
94
0
}
Unexecuted instantiation: record.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: cipher.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: handshake-tls13.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: buffers.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: handshake.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: kx.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: session.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: sslv2_compat.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: constate.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: alert.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: state.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: cert-cred-x509.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: dtls.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: system_override.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: prf.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: handshake-checks.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: dtls-sw.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: ocsp-api.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: encrypted_extensions.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: certificate_request.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: certificate_verify.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: finished.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: key_update.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: hello_retry.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: session_ticket.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: certificate.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: early_data.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: post_handshake.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: heartbeat.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: key_share.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: pre_shared_key.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: status_request.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: supported_versions.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: cert.c:_gnutls_handshake_buffer_init
Unexecuted instantiation: tls-sig.c:_gnutls_handshake_buffer_init
95
96
inline static void _gnutls_handshake_recv_buffer_clear(gnutls_session_t session)
97
0
{
98
0
  int i;
99
0
  for (i = 0; i < session->internals.handshake_recv_buffer_size; i++)
100
0
    _gnutls_handshake_buffer_clear(
101
0
      &session->internals.handshake_recv_buffer[i]);
102
0
  session->internals.handshake_recv_buffer_size = 0;
103
0
  _mbuffer_head_clear(&session->internals.handshake_header_recv_buffer);
104
0
}
Unexecuted instantiation: record.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: cipher.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: handshake-tls13.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: buffers.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: handshake.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: kx.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: session.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: sslv2_compat.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: constate.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: alert.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: state.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: cert-cred-x509.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: dtls.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: system_override.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: prf.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: handshake-checks.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: dtls-sw.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: ocsp-api.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: encrypted_extensions.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: certificate_request.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: certificate_verify.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: finished.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: key_update.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: hello_retry.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: session_ticket.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: certificate.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: early_data.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: post_handshake.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: heartbeat.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: key_share.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: pre_shared_key.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: status_request.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: supported_versions.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: cert.c:_gnutls_handshake_recv_buffer_clear
Unexecuted instantiation: tls-sig.c:_gnutls_handshake_recv_buffer_clear
105
106
inline static void _gnutls_handshake_recv_buffer_init(gnutls_session_t session)
107
0
{
108
0
  int i;
109
0
  for (i = 0; i < MAX_HANDSHAKE_MSGS; i++) {
110
0
    _gnutls_handshake_buffer_init(
111
0
      &session->internals.handshake_recv_buffer[i]);
112
0
  }
113
0
  session->internals.handshake_recv_buffer_size = 0;
114
0
  _mbuffer_head_init(&session->internals.handshake_header_recv_buffer);
115
0
}
Unexecuted instantiation: record.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: cipher.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: handshake-tls13.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: buffers.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: handshake.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: kx.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: session.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: sslv2_compat.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: constate.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: alert.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: state.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: cert-cred-x509.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: dtls.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: system_override.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: prf.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: handshake-checks.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: dtls-sw.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: ocsp-api.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: encrypted_extensions.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: certificate_request.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: certificate_verify.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: finished.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: key_update.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: hello_retry.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: session_ticket.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: certificate.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: early_data.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: post_handshake.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: heartbeat.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: key_share.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: pre_shared_key.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: status_request.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: supported_versions.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: cert.c:_gnutls_handshake_recv_buffer_init
Unexecuted instantiation: tls-sig.c:_gnutls_handshake_recv_buffer_init
116
117
int _gnutls_parse_record_buffered_msgs(gnutls_session_t session);
118
119
ssize_t _gnutls_recv_in_buffers(gnutls_session_t session, content_type_t type,
120
        gnutls_handshake_description_t htype,
121
        unsigned int ms);
122
123
#define _gnutls_handshake_io_buffer_clear(session)                      \
124
0
  _mbuffer_head_clear(&session->internals.handshake_send_buffer); \
125
0
  _gnutls_handshake_recv_buffer_clear(session);
126
127
#endif /* GNUTLS_LIB_BUFFERS_H */