Mercurial > hg > freeDiameter
annotate libfdcore/cnxctx.h @ 1180:773498f59520
Preparing for future DTLS/SCTP support
author | Sebastien Decugis <sdecugis@freediameter.net> |
---|---|
date | Wed, 05 Jun 2013 15:02:29 +0800 |
parents | 1af09cc156d6 |
children | 22de21feec64 |
rev | line source |
---|---|
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
1 /********************************************************************************************************* |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
2 * Software License Agreement (BSD License) * |
740
4a9f08d6b6ba
Updated my mail address
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
706
diff
changeset
|
3 * Author: Sebastien Decugis <sdecugis@freediameter.net> * |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
4 * * |
1127
1af09cc156d6
Updated copyright information
Sebastien Decugis <sdecugis@freediameter.net>
parents:
1102
diff
changeset
|
5 * Copyright (c) 2013, WIDE Project and NICT * |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
6 * All rights reserved. * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
7 * * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
8 * Redistribution and use of this software in source and binary forms, with or without modification, are * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
9 * permitted provided that the following conditions are met: * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
10 * * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
11 * * Redistributions of source code must retain the above * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
12 * copyright notice, this list of conditions and the * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
13 * following disclaimer. * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
14 * * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
15 * * Redistributions in binary form must reproduce the above * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
16 * copyright notice, this list of conditions and the * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
17 * following disclaimer in the documentation and/or other * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
18 * materials provided with the distribution. * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
19 * * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
20 * * Neither the name of the WIDE Project or NICT nor the * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
21 * names of its contributors may be used to endorse or * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
22 * promote products derived from this software without * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
23 * specific prior written permission of WIDE Project and * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
24 * NICT. * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
25 * * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
34 *********************************************************************************************************/ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
35 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
36 /* This file contains the definitions for internal use in the connection context files */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
37 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
38 #ifndef _CNXCTX_H |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
39 #define _CNXCTX_H |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
40 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
41 /* The connection context structure */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
42 struct cnxctx { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
43 char cc_id[60]; /* The name of this connection */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
44 char cc_remid[60]; /* Id of remote peer */ |
31
26685c67d387
Completed the test and fixed a couple issues
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
45 |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
46 int cc_socket; /* The socket object of the connection -- <=0 if no socket is created */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
47 |
220
5f2ce627db3c
Try to fix the old bug on sctp_getpaddrs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
209
diff
changeset
|
48 int cc_family; /* AF_INET or AF_INET6 (mixed) */ |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
49 int cc_proto; /* IPPROTO_TCP or IPPROTO_SCTP */ |
706
4ffbc9f1e922
Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
662
diff
changeset
|
50 |
4ffbc9f1e922
Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
662
diff
changeset
|
51 uint32_t cc_state; /* True if the object is being destroyed: we don't send events anymore. access with fd_cnx_getstate() */ |
209
b9f48f2f2a22
Some cleanups in the code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
52 #define CC_STATUS_CLOSING 1 |
b9f48f2f2a22
Some cleanups in the code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
53 #define CC_STATUS_ERROR 2 |
b9f48f2f2a22
Some cleanups in the code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
54 #define CC_STATUS_SIGNALED 4 |
b9f48f2f2a22
Some cleanups in the code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
55 #define CC_STATUS_TLS 8 |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
56 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
57 pthread_t cc_rcvthr; /* thread for receiving messages on the connection */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
58 int cc_loop; /* tell the thread if it loops or stops after the first message is received */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
59 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
60 struct fifo * cc_incoming; /* FIFO queue of events received on the connection, FDEVP_CNX_* */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
61 struct fifo * cc_alt; /* alternate fifo to send FDEVP_CNX_* events to. */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
62 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
63 /* If cc_tls == true */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
64 struct { |
706
4ffbc9f1e922
Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
662
diff
changeset
|
65 DiamId_t cn; /* If not NULL, remote certif will be checked to match this Common Name */ |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
66 int mode; /* GNUTLS_CLIENT / GNUTLS_SERVER */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
67 gnutls_session_t session; /* Session object (stream #0 in case of SCTP) */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
68 } cc_tls_para; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
69 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
70 /* If cc_proto == SCTP */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
71 struct { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
72 uint16_t str_out; /* Out streams */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
73 uint16_t str_in; /* In streams */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
74 uint16_t pairs; /* max number of pairs ( = min(in, out)) */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
75 uint16_t next; /* # of stream the next message will be sent to */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
76 } cc_sctp_para; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
77 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
78 /* If both conditions */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
79 struct { |
1180
773498f59520
Preparing for future DTLS/SCTP support
Sebastien Decugis <sdecugis@freediameter.net>
parents:
1127
diff
changeset
|
80 struct sctp3436_ctx *array; /* an array of cc_sctp_para.pairs elements -- the #0 is special (session is outside)*/ |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
81 struct sr_store *sess_store; /* Session data of the master session, to resume the children sessions */ |
1180
773498f59520
Preparing for future DTLS/SCTP support
Sebastien Decugis <sdecugis@freediameter.net>
parents:
1127
diff
changeset
|
82 } cc_sctp3436_data; |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
83 }; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
84 |
209
b9f48f2f2a22
Some cleanups in the code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
85 void fd_cnx_markerror(struct cnxctx * conn); |
706
4ffbc9f1e922
Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
662
diff
changeset
|
86 uint32_t fd_cnx_getstate(struct cnxctx * conn); |
4ffbc9f1e922
Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
662
diff
changeset
|
87 int fd_cnx_teststate(struct cnxctx * conn, uint32_t flag); |
4ffbc9f1e922
Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
662
diff
changeset
|
88 void fd_cnx_addstate(struct cnxctx * conn, uint32_t orstate); |
4ffbc9f1e922
Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
662
diff
changeset
|
89 void fd_cnx_setstate(struct cnxctx * conn, uint32_t abstate); |
4ffbc9f1e922
Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
662
diff
changeset
|
90 struct fifo * fd_cnx_target_queue(struct cnxctx * conn); |
4ffbc9f1e922
Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
662
diff
changeset
|
91 |
209
b9f48f2f2a22
Some cleanups in the code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
92 |
194
d1af490d6e85
Change in sockets options to avoid waiting forever on closing connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
155
diff
changeset
|
93 /* Socket */ |
d1af490d6e85
Change in sockets options to avoid waiting forever on closing connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
155
diff
changeset
|
94 ssize_t fd_cnx_s_recv(struct cnxctx * conn, void *buffer, size_t length); |
d1af490d6e85
Change in sockets options to avoid waiting forever on closing connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
155
diff
changeset
|
95 void fd_cnx_s_setto(int sock); |
d1af490d6e85
Change in sockets options to avoid waiting forever on closing connections
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
155
diff
changeset
|
96 |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
97 /* TLS */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
98 int fd_tls_rcvthr_core(struct cnxctx * conn, gnutls_session_t session); |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
25
diff
changeset
|
99 int fd_tls_prepare(gnutls_session_t * session, int mode, char * priority, void * alt_creds); |
807
09f8f0c4f4a4
Several changes to support GnuTLS 3.x in a more efficient way
Sebastien Decugis <sdecugis@freediameter.net>
parents:
740
diff
changeset
|
100 #ifndef GNUTLS_VERSION_300 |
59
067ab3fc6093
Cleanups in debug messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
31
diff
changeset
|
101 int fd_tls_verify_credentials(gnutls_session_t session, struct cnxctx * conn, int verbose); |
807
09f8f0c4f4a4
Several changes to support GnuTLS 3.x in a more efficient way
Sebastien Decugis <sdecugis@freediameter.net>
parents:
740
diff
changeset
|
102 #endif /* GNUTLS_VERSION_300 */ |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
103 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
104 /* TCP */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
105 int fd_tcp_create_bind_server( int * sock, sSA * sa, socklen_t salen ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
106 int fd_tcp_listen( int sock ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
107 int fd_tcp_client( int *sock, sSA * sa, socklen_t salen ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
108 int fd_tcp_get_local_ep(int sock, sSS * ss, socklen_t *sl); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
109 int fd_tcp_get_remote_ep(int sock, sSS * ss, socklen_t *sl); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
110 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
111 #ifndef DISABLE_SCTP |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
112 /* SCTP */ |
220
5f2ce627db3c
Try to fix the old bug on sctp_getpaddrs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
209
diff
changeset
|
113 int fd_sctp_create_bind_server( int * sock, int family, struct fd_list * list, uint16_t port ); |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
114 int fd_sctp_listen( int sock ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
115 int fd_sctp_client( int *sock, int no_ip6, uint16_t port, struct fd_list * list ); |
220
5f2ce627db3c
Try to fix the old bug on sctp_getpaddrs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
209
diff
changeset
|
116 int fd_sctp_get_local_ep(int sock, struct fd_list * list); |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
117 int fd_sctp_get_remote_ep(int sock, struct fd_list * list); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
118 int fd_sctp_get_str_info( int sock, uint16_t *in, uint16_t *out, sSS *primary ); |
706
4ffbc9f1e922
Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
662
diff
changeset
|
119 int fd_sctp_sendstr(struct cnxctx * conn, uint16_t strid, uint8_t * buf, size_t len); |
4ffbc9f1e922
Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
662
diff
changeset
|
120 int fd_sctp_recvmeta(struct cnxctx * conn, uint16_t * strid, uint8_t ** buf, size_t * len, int *event); |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
121 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
122 /* TLS over SCTP (multi-stream) */ |
1180
773498f59520
Preparing for future DTLS/SCTP support
Sebastien Decugis <sdecugis@freediameter.net>
parents:
1127
diff
changeset
|
123 struct sctp3436_ctx { |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
124 struct cnxctx *parent; /* for info such as socket, conn name, event list */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
125 uint16_t strid; /* Stream # of this session */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
126 struct fifo *raw_recv; /* Raw data received on this stream, for demux */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
127 struct { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
128 uint8_t *buf; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
129 size_t bufsz; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
130 size_t offset; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
131 } partial; /* If the pull function did not read the full content of first message in raw, it stores it here for next read call. */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
132 pthread_t thr; /* Thread to decrypt raw data in this pair of streams */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
133 gnutls_session_t session; /* TLS context using this pair of streams -- except if strid == 0, in that case session is outside the array */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
134 }; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
135 |
1180
773498f59520
Preparing for future DTLS/SCTP support
Sebastien Decugis <sdecugis@freediameter.net>
parents:
1127
diff
changeset
|
136 int fd_sctp3436_init(struct cnxctx * conn); |
773498f59520
Preparing for future DTLS/SCTP support
Sebastien Decugis <sdecugis@freediameter.net>
parents:
1127
diff
changeset
|
137 int fd_sctp3436_handshake_others(struct cnxctx * conn, char * priority, void * alt_creds); |
773498f59520
Preparing for future DTLS/SCTP support
Sebastien Decugis <sdecugis@freediameter.net>
parents:
1127
diff
changeset
|
138 int fd_sctp3436_startthreads(struct cnxctx * conn, int others); |
773498f59520
Preparing for future DTLS/SCTP support
Sebastien Decugis <sdecugis@freediameter.net>
parents:
1127
diff
changeset
|
139 void fd_sctp3436_bye(struct cnxctx * conn); |
773498f59520
Preparing for future DTLS/SCTP support
Sebastien Decugis <sdecugis@freediameter.net>
parents:
1127
diff
changeset
|
140 void fd_sctp3436_waitthreadsterm(struct cnxctx * conn); |
773498f59520
Preparing for future DTLS/SCTP support
Sebastien Decugis <sdecugis@freediameter.net>
parents:
1127
diff
changeset
|
141 void fd_sctp3436_gnutls_deinit_others(struct cnxctx * conn); |
773498f59520
Preparing for future DTLS/SCTP support
Sebastien Decugis <sdecugis@freediameter.net>
parents:
1127
diff
changeset
|
142 void fd_sctp3436_stopthreads(struct cnxctx * conn); |
773498f59520
Preparing for future DTLS/SCTP support
Sebastien Decugis <sdecugis@freediameter.net>
parents:
1127
diff
changeset
|
143 void fd_sctp3436_destroy(struct cnxctx * conn); |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
144 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
145 #endif /* DISABLE_SCTP */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
146 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
147 #endif /* _CNXCTX_H */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
148 |