Mercurial > hg > freeDiameter
annotate freeDiameter/sctps.c @ 156:e2dc300819b3
Fix overwriten thread location
author | Sebastien Decugis <sdecugis@nict.go.jp> |
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date | Wed, 20 Jan 2010 16:04:25 +0900 |
parents | 30a7252cbb55 |
children | 2b3a1ff2ed10 |
rev | line source |
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1 /********************************************************************************************************* |
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2 * Software License Agreement (BSD License) * |
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3 * Author: Sebastien Decugis <sdecugis@nict.go.jp> * |
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4 * * |
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5 * Copyright (c) 2009, WIDE Project and NICT * |
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6 * All rights reserved. * |
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7 * * |
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8 * Redistribution and use of this software in source and binary forms, with or without modification, are * |
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9 * permitted provided that the following conditions are met: * |
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10 * * |
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11 * * Redistributions of source code must retain the above * |
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12 * copyright notice, this list of conditions and the * |
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13 * following disclaimer. * |
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14 * * |
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15 * * Redistributions in binary form must reproduce the above * |
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16 * copyright notice, this list of conditions and the * |
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17 * following disclaimer in the documentation and/or other * |
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18 * materials provided with the distribution. * |
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19 * * |
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20 * * Neither the name of the WIDE Project or NICT nor the * |
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21 * names of its contributors may be used to endorse or * |
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22 * promote products derived from this software without * |
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23 * specific prior written permission of WIDE Project and * |
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24 * NICT. * |
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25 * * |
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26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * |
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27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * |
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28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * |
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29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * |
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30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * |
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31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * |
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32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * |
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33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * |
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34 *********************************************************************************************************/ |
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35 |
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36 /* This file contains code for TLS over multi-stream SCTP wrapper implementation (GnuTLS does not support this) */ |
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37 /* See http://aaa.koganei.wide.ad.jp/blogs/index.php/waaad/2008/08/18/tls-over-sctp for history */ |
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38 |
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39 #include "fD.h" |
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40 #include "cnxctx.h" |
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41 |
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42 #include <netinet/sctp.h> |
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43 #include <sys/uio.h> |
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44 |
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45 /* |
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46 |
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47 Architecture of this wrapper: |
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48 - we have several fifo queues (1 per stream pairs). |
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49 GnuTLS is configured to use custom push / pull functions: |
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50 - the pull function retrieves the data from the fifo queue corresponding to a stream #. |
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51 - the push function sends the data on a certain stream. |
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52 We also have a demux thread that reads the socket and store received data in the appropriate fifo |
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53 |
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54 We have one gnutls_session per stream pair, and as many streams that read the gnutls records and save incoming data to the target queue. |
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55 |
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56 This complexity is required because we cannot read a socket for a given stream only; we can only get the next message and find its stream. |
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57 */ |
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58 |
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59 |
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60 |
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61 /*************************************************************/ |
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62 /* threads */ |
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63 /*************************************************************/ |
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64 |
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65 /* Demux received data and store in the appropriate fifo */ |
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66 static void * demuxer(void * arg) |
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67 { |
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68 struct cnxctx * conn = arg; |
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69 uint8_t * buf; |
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70 size_t bufsz; |
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71 int event; |
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72 uint16_t strid; |
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73 |
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74 TRACE_ENTRY("%p", arg); |
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75 CHECK_PARAMS_DO(conn && (conn->cc_socket > 0), goto out); |
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76 |
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77 /* Set the thread name */ |
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78 { |
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79 char buf[48]; |
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80 snprintf(buf, sizeof(buf), "Demuxer (%d)", conn->cc_socket); |
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81 fd_log_threadname ( buf ); |
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82 } |
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83 |
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84 ASSERT( conn->cc_proto == IPPROTO_SCTP ); |
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85 ASSERT( Target_Queue(conn) ); |
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86 ASSERT( conn->cc_sctps_data.array ); |
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87 |
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88 do { |
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89 CHECK_FCT_DO( fd_sctp_recvmeta(conn->cc_socket, &strid, &buf, &bufsz, &event), goto error ); |
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90 switch (event) { |
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91 case FDEVP_CNX_MSG_RECV: |
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92 /* Demux this message in the appropriate fifo, another thread will pull, gnutls process, and send in target queue */ |
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93 if (strid < conn->cc_sctp_para.pairs) { |
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94 CHECK_FCT_DO(fd_event_send(conn->cc_sctps_data.array[strid].raw_recv, event, bufsz, buf), goto error ); |
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95 } else { |
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96 TRACE_DEBUG(INFO, "Received packet (%d bytes) on out-of-range stream #%s from %s, discarded.", bufsz, strid, conn->cc_remid); |
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97 free(buf); |
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98 } |
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99 break; |
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100 |
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101 case FDEVP_CNX_EP_CHANGE: |
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102 /* Send this event to the target queue */ |
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103 CHECK_FCT_DO( fd_event_send( Target_Queue(conn), event, bufsz, buf), goto error ); |
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104 break; |
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105 |
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106 case FDEVP_CNX_ERROR: |
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107 default: |
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108 goto error; |
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109 } |
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110 |
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111 } while (conn->cc_loop); |
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112 |
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113 out: |
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114 TRACE_DEBUG(FULL, "Thread terminated"); |
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115 return NULL; |
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116 error: |
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117 if (!conn->cc_closing) { |
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118 CHECK_FCT_DO( fd_event_send( Target_Queue(conn), FDEVP_CNX_ERROR, 0, NULL), /* continue or destroy everything? */); |
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119 } |
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120 |
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121 /* Since the demux thread terminates, we must trig an error for all decipher threads. We do this by destroying all demuxed FIFO queues */ |
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122 for (strid = 0; strid < conn->cc_sctp_para.pairs; strid++) { |
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123 fd_event_destroy( &conn->cc_sctps_data.array[strid].raw_recv, free ); |
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124 } |
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125 |
25
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126 goto out; |
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127 } |
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128 |
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129 /* Decrypt the data received in this stream pair and store it in the target queue */ |
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130 static void * decipher(void * arg) |
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131 { |
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132 struct sctps_ctx * ctx = arg; |
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133 struct cnxctx *cnx; |
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134 |
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135 TRACE_ENTRY("%p", arg); |
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136 CHECK_PARAMS_DO(ctx && ctx->raw_recv && ctx->parent, goto error); |
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137 cnx = ctx->parent; |
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138 ASSERT( Target_Queue(cnx) ); |
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139 |
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140 /* Set the thread name */ |
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141 { |
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142 char buf[48]; |
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Added a test for cnxctx (tbc) and fixed some bugs
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143 snprintf(buf, sizeof(buf), "Decipher (%hu@%d)", ctx->strid, cnx->cc_socket); |
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144 fd_log_threadname ( buf ); |
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145 } |
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146 |
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147 CHECK_FCT_DO(fd_tls_rcvthr_core(cnx, ctx->strid ? ctx->session : cnx->cc_tls_para.session), /* continue */); |
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148 error: |
155
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|
149 if (!cnx->cc_closing) { |
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150 CHECK_FCT_DO( fd_event_send( Target_Queue(cnx), FDEVP_CNX_ERROR, 0, NULL), /* continue or destroy everything? */); |
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151 } |
25
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152 TRACE_DEBUG(FULL, "Thread terminated"); |
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153 return NULL; |
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154 } |
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155 |
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156 /*************************************************************/ |
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157 /* push / pull */ |
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158 /*************************************************************/ |
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159 |
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160 /* Send data over the connection, called by gnutls */ |
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161 static ssize_t sctps_push(gnutls_transport_ptr_t tr, const void * data, size_t len) |
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162 { |
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163 struct sctps_ctx * ctx = (struct sctps_ctx *) tr; |
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164 |
27
b3a1773e9f46
again, correct was actually %zd
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|
165 TRACE_ENTRY("%p %p %zd", tr, data, len); |
25
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166 CHECK_PARAMS_DO( tr && data, { errno = EINVAL; return -1; } ); |
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167 |
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168 CHECK_FCT_DO( fd_sctp_sendstr(ctx->parent->cc_socket, ctx->strid, (uint8_t *)data, len), /* errno is already set */ return -1 ); |
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169 |
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170 return len; |
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171 } |
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172 |
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173 /* Retrieve data received on a stream and already demultiplexed */ |
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174 static ssize_t sctps_pull(gnutls_transport_ptr_t tr, void * buf, size_t len) |
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175 { |
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176 struct sctps_ctx * ctx = (struct sctps_ctx *) tr; |
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177 size_t pulled = 0; |
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|
178 int emptied; |
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179 |
27
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again, correct was actually %zd
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26
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|
180 TRACE_ENTRY("%p %p %zd", tr, buf, len); |
25
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181 CHECK_PARAMS_DO( tr && buf, { errno = EINVAL; return -1; } ); |
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|
182 |
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183 /* If we don't have data available now, pull new message from the fifo -- this is blocking */ |
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184 if (!ctx->partial.buf) { |
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|
185 int ev; |
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186 CHECK_FCT_DO( errno = fd_event_get(ctx->raw_recv, &ev, &ctx->partial.bufsz, (void *)&ctx->partial.buf), return -1 ); |
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187 ASSERT( ev == FDEVP_CNX_MSG_RECV ); |
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188 } |
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189 |
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|
190 pulled = ctx->partial.bufsz - ctx->partial.offset; |
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|
191 if (pulled <= len) { |
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|
192 emptied = 1; |
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|
193 } else { |
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|
194 /* limit to the capacity of destination buffer */ |
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|
195 emptied = 0; |
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|
196 pulled = len; |
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|
197 } |
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|
198 |
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|
199 /* Store the data in the destination buffer */ |
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|
200 memcpy(buf, ctx->partial.buf + ctx->partial.offset, pulled); |
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|
201 |
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|
202 /* Free the buffer if we read all its content, and reset the partial structure */ |
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|
203 if (emptied) { |
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|
204 free(ctx->partial.buf); |
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|
205 memset(&ctx->partial, 0, sizeof(ctx->partial)); |
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|
206 } else { |
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|
207 ctx->partial.offset += pulled; |
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|
208 } |
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|
209 |
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|
210 /* We are done */ |
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|
211 return pulled; |
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|
212 } |
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|
213 |
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|
214 /* Set the parameters of a session to use the appropriate fifo and stream information */ |
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|
215 static void set_sess_transport(gnutls_session_t session, struct sctps_ctx *ctx) |
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|
216 { |
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|
217 /* Set the transport pointer passed to push & pull callbacks */ |
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|
218 gnutls_transport_set_ptr( session, (gnutls_transport_ptr_t) ctx ); |
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|
219 |
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220 /* Reset the low water value, since we don't use sockets */ |
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|
221 gnutls_transport_set_lowat( session, 0 ); |
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|
222 |
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|
223 /* Set the push and pull callbacks */ |
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|
224 gnutls_transport_set_pull_function(session, sctps_pull); |
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|
225 gnutls_transport_set_push_function(session, sctps_push); |
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|
226 |
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227 return; |
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|
228 } |
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|
229 |
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|
230 /*************************************************************/ |
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|
231 /* Session resuming support */ |
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|
232 /*************************************************************/ |
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|
233 |
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|
234 struct sr_store { |
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|
235 struct fd_list list; /* list of sr_data, ordered by key.size then key.data */ |
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|
236 pthread_rwlock_t lock; |
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|
237 struct cnxctx *parent; |
29
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Added a test for cnxctx (tbc) and fixed some bugs
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diff
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238 /* Add another list to chain in a global list to implement a garbage collector on sessions */ |
25
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|
239 }; |
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|
240 |
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|
241 /* Saved master session data for resuming sessions */ |
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diff
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|
242 struct sr_data { |
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|
243 struct fd_list chain; |
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|
244 gnutls_datum_t key; |
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245 gnutls_datum_t data; |
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246 }; |
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247 |
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248 /* The level at which we debug session resuming */ |
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Added a test for cnxctx (tbc) and fixed some bugs
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249 #define SR_LEVEL (FULL + 1) |
25
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250 |
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251 /* Initialize the store area for a connection */ |
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252 static int store_init(struct cnxctx * conn) |
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253 { |
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254 TRACE_ENTRY("%p", conn); |
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|
255 CHECK_PARAMS( conn && !conn->cc_sctps_data.sess_store ); |
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256 |
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|
257 CHECK_MALLOC( conn->cc_sctps_data.sess_store = malloc(sizeof(struct sr_store)) ); |
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258 memset(conn->cc_sctps_data.sess_store, 0, sizeof(struct sr_store)); |
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259 |
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260 fd_list_init(&conn->cc_sctps_data.sess_store->list, NULL); |
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|
261 CHECK_POSIX( pthread_rwlock_init(&conn->cc_sctps_data.sess_store->lock, NULL) ); |
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|
262 conn->cc_sctps_data.sess_store->parent = conn; |
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|
263 |
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|
264 return 0; |
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|
265 } |
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266 |
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267 /* Destroy the store area for a connection, and all its content */ |
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268 static void store_destroy(struct cnxctx * conn) |
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269 { |
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270 /* Del all list entries */ |
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271 TRACE_ENTRY("%p", conn); |
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272 CHECK_PARAMS_DO( conn, return ); |
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273 |
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274 if (!conn->cc_sctps_data.sess_store) |
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275 return; |
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276 |
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277 CHECK_POSIX_DO( pthread_rwlock_destroy(&conn->cc_sctps_data.sess_store->lock), /* continue */ ); |
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278 |
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279 while (!FD_IS_LIST_EMPTY(&conn->cc_sctps_data.sess_store->list)) { |
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280 struct sr_data * sr = (struct sr_data *) conn->cc_sctps_data.sess_store->list.next; |
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|
281 fd_list_unlink( &sr->chain ); |
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|
282 free(sr->key.data); |
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|
283 free(sr->data.data); |
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284 free(sr); |
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|
285 } |
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|
286 |
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287 free(conn->cc_sctps_data.sess_store); |
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288 conn->cc_sctps_data.sess_store = NULL; |
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289 return; |
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|
290 } |
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291 |
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292 /* Search the position (or next if not found) of a key in a store */ |
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293 static struct fd_list * find_or_next(struct sr_store * sto, gnutls_datum_t key, int * match) |
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294 { |
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295 struct fd_list * ret; |
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|
296 *match = 0; |
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297 |
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|
298 for (ret = sto->list.next; ret != &sto->list; ret = ret->next) { |
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|
299 int cmp = 0; |
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|
300 struct sr_data * sr = (struct sr_data *)ret; |
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|
301 |
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|
302 if ( key.size < sr->key.size ) |
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|
303 break; |
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changeset
|
304 |
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changeset
|
305 if ( key.size > sr->key.size ) |
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diff
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|
306 continue; |
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changeset
|
307 |
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diff
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|
308 /* Key sizes are equal */ |
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|
309 cmp = memcmp( key.data, sr->key.data, key.size ); |
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changeset
|
310 |
67ca08d5bc48
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parents:
diff
changeset
|
311 if (cmp > 0) |
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parents:
diff
changeset
|
312 continue; |
67ca08d5bc48
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parents:
diff
changeset
|
313 |
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parents:
diff
changeset
|
314 if (cmp == 0) |
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parents:
diff
changeset
|
315 *match = 1; |
67ca08d5bc48
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parents:
diff
changeset
|
316 |
67ca08d5bc48
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parents:
diff
changeset
|
317 break; |
67ca08d5bc48
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parents:
diff
changeset
|
318 } |
67ca08d5bc48
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parents:
diff
changeset
|
319 |
67ca08d5bc48
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parents:
diff
changeset
|
320 return ret; |
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parents:
diff
changeset
|
321 } |
67ca08d5bc48
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parents:
diff
changeset
|
322 |
67ca08d5bc48
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parents:
diff
changeset
|
323 /* Callbacks for the TLS server side of the connection, called during gnutls_handshake */ |
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parents:
diff
changeset
|
324 static int sr_store (void *dbf, gnutls_datum_t key, gnutls_datum_t data) |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
325 { |
67ca08d5bc48
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parents:
diff
changeset
|
326 struct sr_store * sto = (struct sr_store *)dbf; |
67ca08d5bc48
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parents:
diff
changeset
|
327 struct fd_list * li; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
328 struct sr_data * sr; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
329 int match = 0; |
67ca08d5bc48
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parents:
diff
changeset
|
330 int ret = 0; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
331 |
67ca08d5bc48
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parents:
diff
changeset
|
332 CHECK_PARAMS_DO( sto && key.data && data.data, return -1 ); |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
333 |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
334 CHECK_POSIX_DO( pthread_rwlock_wrlock(&sto->lock), return -1 ); |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
335 TRACE_DEBUG_BUFFER(SR_LEVEL, "Session store [key ", key.data, key.size, "]"); |
25
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
336 |
67ca08d5bc48
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parents:
diff
changeset
|
337 li = find_or_next(sto, key, &match); |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
338 if (match) { |
67ca08d5bc48
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parents:
diff
changeset
|
339 sr = (struct sr_data *)li; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
340 |
67ca08d5bc48
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parents:
diff
changeset
|
341 /* Check the data is the same */ |
67ca08d5bc48
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parents:
diff
changeset
|
342 if ((data.size != sr->data.size) || memcmp(data.data, sr->data.data, data.size)) { |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
343 TRACE_DEBUG(SR_LEVEL, "GnuTLS tried to store a session with same key and different data!"); |
25
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
344 ret = -1; |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
345 } else { |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
346 TRACE_DEBUG(SR_LEVEL, "GnuTLS tried to store a session with same key and same data, skipped."); |
25
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
347 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
348 goto out; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
349 } |
67ca08d5bc48
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parents:
diff
changeset
|
350 |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
351 /* Create a new entry */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
352 CHECK_MALLOC_DO( sr = malloc(sizeof(struct sr_data)), { ret = -1; goto out; } ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
353 memset(sr, 0, sizeof(struct sr_data)); |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
354 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
355 fd_list_init(&sr->chain, sr); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
356 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
357 CHECK_MALLOC_DO( sr->key.data = malloc(key.size), { ret = -1; goto out; } ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
358 sr->key.size = key.size; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
359 memcpy(sr->key.data, key.data, key.size); |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
360 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
361 CHECK_MALLOC_DO( sr->data.data = malloc(data.size), { ret = -1; goto out; } ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
362 sr->data.size = data.size; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
363 memcpy(sr->data.data, data.data, data.size); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
364 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
365 /* Save this new entry in the list, we are done */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
366 fd_list_insert_before(li, &sr->chain); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
367 |
67ca08d5bc48
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
368 out: |
67ca08d5bc48
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
369 CHECK_POSIX_DO( pthread_rwlock_unlock(&sto->lock), return -1 ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
370 return ret; |
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371 } |
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|
372 |
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|
373 static int sr_remove (void *dbf, gnutls_datum_t key) |
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374 { |
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|
375 struct sr_store * sto = (struct sr_store *)dbf; |
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376 struct fd_list * li; |
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|
377 struct sr_data * sr; |
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|
378 int match = 0; |
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|
379 int ret = 0; |
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|
380 |
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|
381 CHECK_PARAMS_DO( sto && key.data, return -1 ); |
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diff
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|
382 |
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|
383 CHECK_POSIX_DO( pthread_rwlock_wrlock(&sto->lock), return -1 ); |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
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27
diff
changeset
|
384 TRACE_DEBUG_BUFFER(SR_LEVEL, "Session delete [key ", key.data, key.size, "]"); |
25
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|
385 |
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|
386 li = find_or_next(sto, key, &match); |
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parents:
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|
387 if (match) { |
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|
388 sr = (struct sr_data *)li; |
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|
389 |
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|
390 /* Destroy this data */ |
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parents:
diff
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|
391 fd_list_unlink(li); |
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|
392 free(sr->key.data); |
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|
393 free(sr->data.data); |
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|
394 free(sr); |
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|
395 } else { |
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|
396 /* It was not found */ |
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|
397 ret = -1; |
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|
398 } |
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changeset
|
399 |
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|
400 CHECK_POSIX_DO( pthread_rwlock_unlock(&sto->lock), return -1 ); |
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parents:
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|
401 return ret; |
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parents:
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changeset
|
402 } |
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diff
changeset
|
403 |
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changeset
|
404 static gnutls_datum_t sr_fetch (void *dbf, gnutls_datum_t key) |
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parents:
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|
405 { |
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|
406 struct sr_store * sto = (struct sr_store *)dbf; |
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parents:
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|
407 struct fd_list * li; |
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parents:
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changeset
|
408 struct sr_data * sr; |
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|
409 int match = 0; |
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|
410 gnutls_datum_t res = { NULL, 0 }; |
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parents:
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|
411 gnutls_datum_t error = { NULL, 0 }; |
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parents:
diff
changeset
|
412 |
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changeset
|
413 CHECK_PARAMS_DO( sto && key.data, return error ); |
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parents:
diff
changeset
|
414 |
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parents:
diff
changeset
|
415 CHECK_POSIX_DO( pthread_rwlock_rdlock(&sto->lock), return error ); |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
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27
diff
changeset
|
416 TRACE_DEBUG_BUFFER(SR_LEVEL, "Session fetch [key ", key.data, key.size, "]"); |
25
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|
417 |
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|
418 li = find_or_next(sto, key, &match); |
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parents:
diff
changeset
|
419 if (match) { |
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|
420 sr = (struct sr_data *)li; |
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parents:
diff
changeset
|
421 CHECK_MALLOC_DO(res.data = gnutls_malloc(sr->data.size), goto out ); |
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parents:
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changeset
|
422 res.size = sr->data.size; |
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|
423 memcpy(res.data, sr->data.data, res.size); |
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parents:
diff
changeset
|
424 } |
67ca08d5bc48
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parents:
diff
changeset
|
425 out: |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
426 TRACE_DEBUG(SR_LEVEL, "Fetched (%p, %d) from store %p", res.data, res.size, sto); |
25
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diff
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|
427 CHECK_POSIX_DO( pthread_rwlock_unlock(&sto->lock), return error); |
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parents:
diff
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|
428 return res; |
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parents:
diff
changeset
|
429 } |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
430 |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
431 /* Set the session pointer in a session object */ |
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parents:
diff
changeset
|
432 static void set_resume_callbacks(gnutls_session_t session, struct cnxctx * conn) |
67ca08d5bc48
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parents:
diff
changeset
|
433 { |
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parents:
diff
changeset
|
434 TRACE_ENTRY("%p", conn); |
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parents:
diff
changeset
|
435 |
67ca08d5bc48
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
436 gnutls_db_set_retrieve_function(session, sr_fetch); |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
437 gnutls_db_set_remove_function (session, sr_remove); |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
438 gnutls_db_set_store_function (session, sr_store); |
67ca08d5bc48
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parents:
diff
changeset
|
439 gnutls_db_set_ptr (session, conn->cc_sctps_data.sess_store); |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
440 |
67ca08d5bc48
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parents:
diff
changeset
|
441 return; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
442 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
443 |
67ca08d5bc48
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parents:
diff
changeset
|
444 /* The handshake is made in parallel in several threads to speed up */ |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
445 static void * handshake_resume_th(void * arg) |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
446 { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
447 struct sctps_ctx * ctx = (struct sctps_ctx *) arg; |
31
26685c67d387
Completed the test and fixed a couple issues
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
448 int resumed; |
26685c67d387
Completed the test and fixed a couple issues
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
449 |
25
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
450 TRACE_ENTRY("%p", arg); |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
451 |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
452 /* Set the thread name */ |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
453 { |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
454 char buf[48]; |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
455 snprintf(buf, sizeof(buf), "Handshake resume (%hu@%d)", ctx->strid, ctx->parent->cc_socket); |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
456 fd_log_threadname ( buf ); |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
457 } |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
458 |
25
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
459 TRACE_DEBUG(FULL, "Starting TLS resumed handshake on stream %hu", ctx->strid); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
460 CHECK_GNUTLS_DO( gnutls_handshake( ctx->session ), return NULL); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
461 |
31
26685c67d387
Completed the test and fixed a couple issues
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
462 resumed = gnutls_session_is_resumed(ctx->session); |
26685c67d387
Completed the test and fixed a couple issues
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
463 if (!resumed) { |
26685c67d387
Completed the test and fixed a couple issues
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
464 /* Check the credentials here also */ |
59
067ab3fc6093
Cleanups in debug messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
31
diff
changeset
|
465 CHECK_FCT_DO( fd_tls_verify_credentials(ctx->session, ctx->parent, 0), return NULL ); |
31
26685c67d387
Completed the test and fixed a couple issues
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
466 } |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
467 if (TRACE_BOOL(FULL)) { |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
468 if (resumed) { |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
469 fd_log_debug("Session was resumed successfully on stream %hu (conn: '%s')\n", ctx->strid, fd_cnx_getid(ctx->parent)); |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
470 } else { |
31
26685c67d387
Completed the test and fixed a couple issues
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
471 fd_log_debug("Session was NOT resumed on stream %hu (full handshake + verif) (conn: '%s')\n", ctx->strid, fd_cnx_getid(ctx->parent)); |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
472 } |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
473 } |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
474 |
31
26685c67d387
Completed the test and fixed a couple issues
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
475 /* Finished, OK */ |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
476 return arg; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
477 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
478 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
479 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
480 /*************************************************************/ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
481 /* Exported functions */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
482 /*************************************************************/ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
483 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
484 /* Initialize the wrapper for the connection */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
485 int fd_sctps_init(struct cnxctx * conn) |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
486 { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
487 uint16_t i; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
488 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
489 TRACE_ENTRY("%p", conn); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
490 CHECK_PARAMS( conn && (conn->cc_sctp_para.pairs > 1) && (!conn->cc_sctps_data.array) ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
491 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
492 /* First, alloc the array and initialize the non-TLS data */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
493 CHECK_MALLOC( conn->cc_sctps_data.array = calloc(conn->cc_sctp_para.pairs, sizeof(struct sctps_ctx)) ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
494 for (i = 0; i < conn->cc_sctp_para.pairs; i++) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
495 conn->cc_sctps_data.array[i].parent = conn; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
496 conn->cc_sctps_data.array[i].strid = i; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
497 CHECK_FCT( fd_fifo_new(&conn->cc_sctps_data.array[i].raw_recv) ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
498 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
499 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
500 /* Set push/pull functions in the master session, using fifo in array[0] */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
501 set_sess_transport(conn->cc_tls_para.session, &conn->cc_sctps_data.array[0]); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
502 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
503 /* For server side, we also initialize the resuming capabilities */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
504 if (conn->cc_tls_para.mode == GNUTLS_SERVER) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
505 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
506 /* Prepare the store for sessions data */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
507 CHECK_FCT( store_init(conn) ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
508 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
509 /* Set the callbacks for resuming in the master session */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
510 set_resume_callbacks(conn->cc_tls_para.session, conn); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
511 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
512 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
513 /* Start the demux thread */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
514 CHECK_POSIX( pthread_create( &conn->cc_rcvthr, NULL, demuxer, conn ) ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
515 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
516 return 0; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
517 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
518 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
519 /* Handshake other streams, after full handshake on the master session */ |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
520 int fd_sctps_handshake_others(struct cnxctx * conn, char * priority, void * alt_creds) |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
521 { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
522 uint16_t i; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
523 int errors = 0; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
524 gnutls_datum_t master_data; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
525 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
526 TRACE_ENTRY("%p %p", conn, priority); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
527 CHECK_PARAMS( conn && (conn->cc_sctp_para.pairs > 1) && conn->cc_sctps_data.array ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
528 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
529 /* Server side: we set all the parameters, the resume callback will take care of resuming the session */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
530 /* Client side: we duplicate the parameters of the master session, then set the transport pointer */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
531 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
532 /* For client side, retrieve the master session parameters */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
533 if (conn->cc_tls_para.mode == GNUTLS_CLIENT) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
534 CHECK_GNUTLS_DO( gnutls_session_get_data2(conn->cc_tls_para.session, &master_data), return ENOMEM ); |
69
a8aa7ea6d629
Added a debug for client resuming
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
59
diff
changeset
|
535 /* For debug: */ |
a8aa7ea6d629
Added a debug for client resuming
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
59
diff
changeset
|
536 if (TRACE_BOOL(SR_LEVEL)) { |
a8aa7ea6d629
Added a debug for client resuming
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
59
diff
changeset
|
537 uint8_t id[256]; |
a8aa7ea6d629
Added a debug for client resuming
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
59
diff
changeset
|
538 size_t ids = sizeof(id); |
a8aa7ea6d629
Added a debug for client resuming
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
59
diff
changeset
|
539 CHECK_GNUTLS_DO( gnutls_session_get_id(conn->cc_tls_para.session, id, &ids), /* continue */ ); |
a8aa7ea6d629
Added a debug for client resuming
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
59
diff
changeset
|
540 TRACE_DEBUG_BUFFER(SR_LEVEL, "Master session id: [", id, ids, "]"); |
a8aa7ea6d629
Added a debug for client resuming
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
59
diff
changeset
|
541 } |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
542 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
543 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
544 /* Initialize the session objects and start the handshake in a separate thread */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
545 for (i = 1; i < conn->cc_sctp_para.pairs; i++) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
546 /* Set credentials and priority */ |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
547 CHECK_FCT( fd_tls_prepare(&conn->cc_sctps_data.array[i].session, conn->cc_tls_para.mode, priority, alt_creds) ); |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
548 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
549 /* For the client, copy data from master session; for the server, set session resuming pointers */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
550 if (conn->cc_tls_para.mode == GNUTLS_CLIENT) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
551 CHECK_GNUTLS_DO( gnutls_session_set_data(conn->cc_sctps_data.array[i].session, master_data.data, master_data.size), return ENOMEM ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
552 } else { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
553 set_resume_callbacks(conn->cc_sctps_data.array[i].session, conn); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
554 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
555 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
556 /* Set transport parameters */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
557 set_sess_transport(conn->cc_sctps_data.array[i].session, &conn->cc_sctps_data.array[i]); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
558 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
559 /* Start the handshake thread */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
560 CHECK_POSIX( pthread_create( &conn->cc_sctps_data.array[i].thr, NULL, handshake_resume_th, &conn->cc_sctps_data.array[i] ) ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
561 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
562 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
563 /* We can now release the memory of master session data if any */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
564 if (conn->cc_tls_para.mode == GNUTLS_CLIENT) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
565 gnutls_free(master_data.data); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
566 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
567 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
568 /* Now wait for all handshakes to finish */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
569 for (i = 1; i < conn->cc_sctp_para.pairs; i++) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
570 void * ret; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
571 CHECK_POSIX( pthread_join(conn->cc_sctps_data.array[i].thr, &ret) ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
572 if (ret == NULL) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
573 errors++; /* Handshake failed on this stream */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
574 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
575 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
576 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
577 return errors ? ENOTCONN : 0; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
578 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
579 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
580 /* Receive messages from all stream pairs */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
581 int fd_sctps_startthreads(struct cnxctx * conn) |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
582 { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
583 uint16_t i; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
584 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
585 TRACE_ENTRY("%p", conn); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
586 CHECK_PARAMS( conn && conn->cc_sctps_data.array ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
587 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
588 for (i = 0; i < conn->cc_sctp_para.pairs; i++) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
589 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
590 /* Start the decipher thread */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
591 CHECK_POSIX( pthread_create( &conn->cc_sctps_data.array[i].thr, NULL, decipher, &conn->cc_sctps_data.array[i] ) ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
592 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
593 return 0; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
594 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
595 |
156
e2dc300819b3
Fix overwriten thread location
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
155
diff
changeset
|
596 /* Initiate a "bye" on all stream pairs */ |
155
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
597 void fd_sctps_bye(struct cnxctx * conn) |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
598 { |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
599 uint16_t i; |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
600 |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
601 CHECK_PARAMS_DO( conn && conn->cc_sctps_data.array, return ); |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
602 |
156
e2dc300819b3
Fix overwriten thread location
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
155
diff
changeset
|
603 /* End all TLS sessions, in series (not as efficient as paralel, but simpler) */ |
155
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
604 for (i = 1; i < conn->cc_sctp_para.pairs; i++) { |
156
e2dc300819b3
Fix overwriten thread location
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
155
diff
changeset
|
605 CHECK_GNUTLS_DO( gnutls_bye(conn->cc_sctps_data.array[i].session, GNUTLS_SHUT_WR), /* Continue */ ); |
155
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
606 } |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
607 } |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
608 |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
609 /* After "bye" was sent on all streams, read from sessions until an error is received */ |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
610 void fd_sctps_waitthreadsterm(struct cnxctx * conn) |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
611 { |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
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69
diff
changeset
|
612 uint16_t i; |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
613 |
30a7252cbb55
Cleanup connection cleanup sequence
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parents:
69
diff
changeset
|
614 TRACE_ENTRY("%p", conn); |
30a7252cbb55
Cleanup connection cleanup sequence
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parents:
69
diff
changeset
|
615 CHECK_PARAMS_DO( conn && conn->cc_sctps_data.array, return ); |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
616 |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
617 for (i = 0; i < conn->cc_sctp_para.pairs; i++) { |
30a7252cbb55
Cleanup connection cleanup sequence
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parents:
69
diff
changeset
|
618 if (conn->cc_sctps_data.array[i].thr != (pthread_t)NULL) { |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
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619 CHECK_POSIX_DO( pthread_join(conn->cc_sctps_data.array[i].thr, NULL), /* continue */ ); |
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Cleanup connection cleanup sequence
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69
diff
changeset
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620 conn->cc_sctps_data.array[i].thr = (pthread_t)NULL; |
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Cleanup connection cleanup sequence
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621 } |
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Cleanup connection cleanup sequence
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parents:
69
diff
changeset
|
622 } |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
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|
623 return; |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
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69
diff
changeset
|
624 } |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
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69
diff
changeset
|
625 |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
626 /* Free gnutls resources of all sessions */ |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
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69
diff
changeset
|
627 void fd_sctps_gnutls_deinit_others(struct cnxctx * conn) |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
628 { |
30a7252cbb55
Cleanup connection cleanup sequence
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parents:
69
diff
changeset
|
629 uint16_t i; |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
630 |
30a7252cbb55
Cleanup connection cleanup sequence
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parents:
69
diff
changeset
|
631 TRACE_ENTRY("%p", conn); |
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Cleanup connection cleanup sequence
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parents:
69
diff
changeset
|
632 CHECK_PARAMS_DO( conn && conn->cc_sctps_data.array, return ); |
30a7252cbb55
Cleanup connection cleanup sequence
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parents:
69
diff
changeset
|
633 |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
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69
diff
changeset
|
634 for (i = 1; i < conn->cc_sctp_para.pairs; i++) { |
30a7252cbb55
Cleanup connection cleanup sequence
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parents:
69
diff
changeset
|
635 gnutls_deinit(conn->cc_sctps_data.array[i].session); |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
636 } |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
637 } |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
638 |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
639 |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
640 /* Stop all receiver threads */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
641 void fd_sctps_stopthreads(struct cnxctx * conn) |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
642 { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
643 uint16_t i; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
644 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
645 TRACE_ENTRY("%p", conn); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
646 CHECK_PARAMS_DO( conn && conn->cc_sctps_data.array, return ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
647 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
648 for (i = 0; i < conn->cc_sctp_para.pairs; i++) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
649 CHECK_FCT_DO( fd_thr_term(&conn->cc_sctps_data.array[i].thr), /* continue */ ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
650 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
651 return; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
652 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
653 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
654 /* Destroy a wrapper context */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
655 void fd_sctps_destroy(struct cnxctx * conn) |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
656 { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
657 uint16_t i; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
658 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
659 CHECK_PARAMS_DO( conn && conn->cc_sctps_data.array, return ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
660 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
661 /* Terminate all receiving threads in case we did not do it yet */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
662 fd_sctps_stopthreads(conn); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
663 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
664 /* Now, stop the demux thread */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
665 CHECK_FCT_DO( fd_thr_term(&conn->cc_rcvthr), /* continue */ ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
666 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
667 /* Free remaining data in the array */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
668 for (i = 0; i < conn->cc_sctp_para.pairs; i++) { |
156
e2dc300819b3
Fix overwriten thread location
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
155
diff
changeset
|
669 if (conn->cc_sctps_data.array[i].raw_recv) |
e2dc300819b3
Fix overwriten thread location
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
155
diff
changeset
|
670 fd_event_destroy( &conn->cc_sctps_data.array[i].raw_recv, free ); |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
671 free(conn->cc_sctps_data.array[i].partial.buf); |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
672 if (i > 0) |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
673 gnutls_deinit(conn->cc_sctps_data.array[i].session); |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
674 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
675 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
676 /* Free the array itself now */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
677 free(conn->cc_sctps_data.array); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
678 conn->cc_sctps_data.array = NULL; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
679 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
680 /* Delete the store of sessions */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
681 store_destroy(conn); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
682 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
683 return ; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
684 } |