Mercurial > hg > freeDiameter
annotate freeDiameter/sctps.c @ 207:a68d24defda8
Delay the destruction of the queues in sctps wrapper
author | Sebastien Decugis <sdecugis@nict.go.jp> |
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date | Mon, 15 Feb 2010 17:36:00 +0900 |
parents | 1b47afa59358 |
children | b9f48f2f2a22 |
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, &conn->cc_closing), 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 goto out; |
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122 } |
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123 |
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124 /* Decrypt the data received in this stream pair and store it in the target queue */ |
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125 static void * decipher(void * arg) |
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126 { |
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127 struct sctps_ctx * ctx = arg; |
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128 struct cnxctx *cnx; |
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129 |
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130 TRACE_ENTRY("%p", arg); |
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131 CHECK_PARAMS_DO(ctx && ctx->raw_recv && ctx->parent, goto error); |
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132 cnx = ctx->parent; |
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133 ASSERT( Target_Queue(cnx) ); |
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134 |
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135 /* Set the thread name */ |
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136 { |
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137 char buf[48]; |
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138 snprintf(buf, sizeof(buf), "Decipher (%hu@%d)", ctx->strid, cnx->cc_socket); |
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139 fd_log_threadname ( buf ); |
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140 } |
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141 |
25
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142 CHECK_FCT_DO(fd_tls_rcvthr_core(cnx, ctx->strid ? ctx->session : cnx->cc_tls_para.session), /* continue */); |
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143 error: |
155
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144 if (!cnx->cc_closing) { |
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145 CHECK_FCT_DO( fd_event_send( Target_Queue(cnx), FDEVP_CNX_ERROR, 0, NULL), /* continue or destroy everything? */); |
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146 } |
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147 TRACE_DEBUG(FULL, "Thread terminated"); |
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148 return NULL; |
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149 } |
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150 |
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151 /*************************************************************/ |
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152 /* push / pull */ |
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153 /*************************************************************/ |
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154 |
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155 /* Send data over the connection, called by gnutls */ |
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156 static ssize_t sctps_push(gnutls_transport_ptr_t tr, const void * data, size_t len) |
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157 { |
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158 struct sctps_ctx * ctx = (struct sctps_ctx *) tr; |
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159 |
27
b3a1773e9f46
again, correct was actually %zd
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160 TRACE_ENTRY("%p %p %zd", tr, data, len); |
25
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161 CHECK_PARAMS_DO( tr && data, { errno = EINVAL; return -1; } ); |
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162 |
201
1b47afa59358
Also timeout on sends
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163 CHECK_FCT_DO( fd_sctp_sendstr(ctx->parent->cc_socket, ctx->strid, (uint8_t *)data, len, &ctx->parent->cc_closing), /* errno is already set */ return -1 ); |
25
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164 |
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165 return len; |
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166 } |
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167 |
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168 /* Retrieve data received on a stream and already demultiplexed */ |
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169 static ssize_t sctps_pull(gnutls_transport_ptr_t tr, void * buf, size_t len) |
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170 { |
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171 struct sctps_ctx * ctx = (struct sctps_ctx *) tr; |
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172 size_t pulled = 0; |
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173 int emptied; |
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174 |
27
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175 TRACE_ENTRY("%p %p %zd", tr, buf, len); |
25
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176 CHECK_PARAMS_DO( tr && buf, { errno = EINVAL; return -1; } ); |
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177 |
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178 /* If we don't have data available now, pull new message from the fifo -- this is blocking */ |
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179 if (!ctx->partial.buf) { |
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180 int ev; |
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181 CHECK_FCT_DO( errno = fd_event_get(ctx->raw_recv, &ev, &ctx->partial.bufsz, (void *)&ctx->partial.buf), return -1 ); |
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182 ASSERT( ev == FDEVP_CNX_MSG_RECV ); |
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183 } |
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184 |
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185 pulled = ctx->partial.bufsz - ctx->partial.offset; |
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186 if (pulled <= len) { |
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187 emptied = 1; |
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188 } else { |
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189 /* limit to the capacity of destination buffer */ |
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190 emptied = 0; |
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191 pulled = len; |
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|
192 } |
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193 |
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194 /* Store the data in the destination buffer */ |
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195 memcpy(buf, ctx->partial.buf + ctx->partial.offset, pulled); |
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196 |
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197 /* Free the buffer if we read all its content, and reset the partial structure */ |
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198 if (emptied) { |
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199 free(ctx->partial.buf); |
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200 memset(&ctx->partial, 0, sizeof(ctx->partial)); |
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201 } else { |
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|
202 ctx->partial.offset += pulled; |
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|
203 } |
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|
204 |
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205 /* We are done */ |
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206 return pulled; |
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|
207 } |
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|
208 |
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209 /* Set the parameters of a session to use the appropriate fifo and stream information */ |
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210 static void set_sess_transport(gnutls_session_t session, struct sctps_ctx *ctx) |
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|
211 { |
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|
212 /* Set the transport pointer passed to push & pull callbacks */ |
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213 gnutls_transport_set_ptr( session, (gnutls_transport_ptr_t) ctx ); |
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|
214 |
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215 /* Reset the low water value, since we don't use sockets */ |
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216 gnutls_transport_set_lowat( session, 0 ); |
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|
217 |
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|
218 /* Set the push and pull callbacks */ |
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219 gnutls_transport_set_pull_function(session, sctps_pull); |
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220 gnutls_transport_set_push_function(session, sctps_push); |
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|
221 |
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222 return; |
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223 } |
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|
224 |
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|
225 /*************************************************************/ |
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|
226 /* Session resuming support */ |
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|
227 /*************************************************************/ |
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|
228 |
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|
229 struct sr_store { |
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|
230 struct fd_list list; /* list of sr_data, ordered by key.size then key.data */ |
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|
231 pthread_rwlock_t lock; |
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|
232 struct cnxctx *parent; |
29
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Added a test for cnxctx (tbc) and fixed some bugs
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233 /* Add another list to chain in a global list to implement a garbage collector on sessions */ |
25
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234 }; |
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|
235 |
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|
236 /* Saved master session data for resuming sessions */ |
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|
237 struct sr_data { |
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|
238 struct fd_list chain; |
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|
239 gnutls_datum_t key; |
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240 gnutls_datum_t data; |
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|
241 }; |
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|
242 |
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|
243 /* The level at which we debug session resuming */ |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
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27
diff
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|
244 #define SR_LEVEL (FULL + 1) |
25
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245 |
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|
246 /* Initialize the store area for a connection */ |
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|
247 static int store_init(struct cnxctx * conn) |
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|
248 { |
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|
249 TRACE_ENTRY("%p", conn); |
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|
250 CHECK_PARAMS( conn && !conn->cc_sctps_data.sess_store ); |
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|
251 |
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252 CHECK_MALLOC( conn->cc_sctps_data.sess_store = malloc(sizeof(struct sr_store)) ); |
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253 memset(conn->cc_sctps_data.sess_store, 0, sizeof(struct sr_store)); |
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|
254 |
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|
255 fd_list_init(&conn->cc_sctps_data.sess_store->list, NULL); |
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diff
changeset
|
256 CHECK_POSIX( pthread_rwlock_init(&conn->cc_sctps_data.sess_store->lock, NULL) ); |
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|
257 conn->cc_sctps_data.sess_store->parent = conn; |
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|
258 |
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diff
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|
259 return 0; |
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|
260 } |
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parents:
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changeset
|
261 |
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|
262 /* Destroy the store area for a connection, and all its content */ |
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parents:
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|
263 static void store_destroy(struct cnxctx * conn) |
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|
264 { |
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|
265 /* Del all list entries */ |
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|
266 TRACE_ENTRY("%p", conn); |
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|
267 CHECK_PARAMS_DO( conn, return ); |
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|
268 |
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|
269 if (!conn->cc_sctps_data.sess_store) |
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270 return; |
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|
271 |
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|
272 CHECK_POSIX_DO( pthread_rwlock_destroy(&conn->cc_sctps_data.sess_store->lock), /* continue */ ); |
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|
273 |
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|
274 while (!FD_IS_LIST_EMPTY(&conn->cc_sctps_data.sess_store->list)) { |
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275 struct sr_data * sr = (struct sr_data *) conn->cc_sctps_data.sess_store->list.next; |
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|
276 fd_list_unlink( &sr->chain ); |
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|
277 free(sr->key.data); |
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|
278 free(sr->data.data); |
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|
279 free(sr); |
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|
280 } |
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|
281 |
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|
282 free(conn->cc_sctps_data.sess_store); |
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|
283 conn->cc_sctps_data.sess_store = NULL; |
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|
284 return; |
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|
285 } |
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|
286 |
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|
287 /* Search the position (or next if not found) of a key in a store */ |
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|
288 static struct fd_list * find_or_next(struct sr_store * sto, gnutls_datum_t key, int * match) |
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|
289 { |
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diff
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|
290 struct fd_list * ret; |
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parents:
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|
291 *match = 0; |
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|
292 |
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|
293 for (ret = sto->list.next; ret != &sto->list; ret = ret->next) { |
67ca08d5bc48
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diff
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|
294 int cmp = 0; |
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|
295 struct sr_data * sr = (struct sr_data *)ret; |
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changeset
|
296 |
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|
297 if ( key.size < sr->key.size ) |
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diff
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|
298 break; |
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diff
changeset
|
299 |
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diff
changeset
|
300 if ( key.size > sr->key.size ) |
67ca08d5bc48
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parents:
diff
changeset
|
301 continue; |
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diff
changeset
|
302 |
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parents:
diff
changeset
|
303 /* Key sizes are equal */ |
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diff
changeset
|
304 cmp = memcmp( key.data, sr->key.data, key.size ); |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
305 |
67ca08d5bc48
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parents:
diff
changeset
|
306 if (cmp > 0) |
67ca08d5bc48
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parents:
diff
changeset
|
307 continue; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
308 |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
309 if (cmp == 0) |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
310 *match = 1; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
311 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
312 break; |
67ca08d5bc48
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parents:
diff
changeset
|
313 } |
67ca08d5bc48
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parents:
diff
changeset
|
314 |
67ca08d5bc48
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parents:
diff
changeset
|
315 return ret; |
67ca08d5bc48
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parents:
diff
changeset
|
316 } |
67ca08d5bc48
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parents:
diff
changeset
|
317 |
67ca08d5bc48
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parents:
diff
changeset
|
318 /* Callbacks for the TLS server side of the connection, called during gnutls_handshake */ |
67ca08d5bc48
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parents:
diff
changeset
|
319 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
|
320 { |
67ca08d5bc48
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parents:
diff
changeset
|
321 struct sr_store * sto = (struct sr_store *)dbf; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
322 struct fd_list * li; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
323 struct sr_data * sr; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
324 int match = 0; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
325 int ret = 0; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
326 |
67ca08d5bc48
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
327 CHECK_PARAMS_DO( sto && key.data && data.data, return -1 ); |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
328 |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
329 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
|
330 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
|
331 |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
332 li = find_or_next(sto, key, &match); |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
333 if (match) { |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
334 sr = (struct sr_data *)li; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
335 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
336 /* Check the data is the same */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
337 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
|
338 TRACE_DEBUG(SR_LEVEL, "GnuTLS tried to store a session with same key and different data!"); |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
339 ret = -1; |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
340 } else { |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
341 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
|
342 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
343 goto out; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
344 } |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
345 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
346 /* Create a new entry */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
347 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
|
348 memset(sr, 0, sizeof(struct sr_data)); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
349 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
350 fd_list_init(&sr->chain, sr); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
351 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
352 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
|
353 sr->key.size = key.size; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
354 memcpy(sr->key.data, key.data, key.size); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
355 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
356 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
|
357 sr->data.size = data.size; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
358 memcpy(sr->data.data, data.data, data.size); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
359 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
360 /* Save this new entry in the list, we are done */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
361 fd_list_insert_before(li, &sr->chain); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
362 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
363 out: |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
364 CHECK_POSIX_DO( pthread_rwlock_unlock(&sto->lock), return -1 ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
365 return ret; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
366 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
367 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
368 static int sr_remove (void *dbf, gnutls_datum_t key) |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
369 { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
370 struct sr_store * sto = (struct sr_store *)dbf; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
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|
371 struct fd_list * li; |
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372 struct sr_data * sr; |
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373 int match = 0; |
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|
374 int ret = 0; |
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|
375 |
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|
376 CHECK_PARAMS_DO( sto && key.data, return -1 ); |
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diff
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|
377 |
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|
378 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
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|
379 TRACE_DEBUG_BUFFER(SR_LEVEL, "Session delete [key ", key.data, key.size, "]"); |
25
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380 |
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|
381 li = find_or_next(sto, key, &match); |
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|
382 if (match) { |
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|
383 sr = (struct sr_data *)li; |
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diff
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|
384 |
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|
385 /* Destroy this data */ |
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parents:
diff
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|
386 fd_list_unlink(li); |
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diff
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|
387 free(sr->key.data); |
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|
388 free(sr->data.data); |
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diff
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|
389 free(sr); |
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diff
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|
390 } else { |
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parents:
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|
391 /* It was not found */ |
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parents:
diff
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|
392 ret = -1; |
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parents:
diff
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|
393 } |
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parents:
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|
394 |
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|
395 CHECK_POSIX_DO( pthread_rwlock_unlock(&sto->lock), return -1 ); |
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|
396 return ret; |
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parents:
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|
397 } |
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|
398 |
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changeset
|
399 static gnutls_datum_t sr_fetch (void *dbf, gnutls_datum_t key) |
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parents:
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|
400 { |
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diff
changeset
|
401 struct sr_store * sto = (struct sr_store *)dbf; |
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parents:
diff
changeset
|
402 struct fd_list * li; |
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parents:
diff
changeset
|
403 struct sr_data * sr; |
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parents:
diff
changeset
|
404 int match = 0; |
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changeset
|
405 gnutls_datum_t res = { NULL, 0 }; |
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parents:
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|
406 gnutls_datum_t error = { NULL, 0 }; |
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parents:
diff
changeset
|
407 |
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diff
changeset
|
408 CHECK_PARAMS_DO( sto && key.data, return error ); |
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parents:
diff
changeset
|
409 |
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parents:
diff
changeset
|
410 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
|
411 TRACE_DEBUG_BUFFER(SR_LEVEL, "Session fetch [key ", key.data, key.size, "]"); |
25
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parents:
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changeset
|
412 |
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diff
changeset
|
413 li = find_or_next(sto, key, &match); |
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parents:
diff
changeset
|
414 if (match) { |
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parents:
diff
changeset
|
415 sr = (struct sr_data *)li; |
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parents:
diff
changeset
|
416 CHECK_MALLOC_DO(res.data = gnutls_malloc(sr->data.size), goto out ); |
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parents:
diff
changeset
|
417 res.size = sr->data.size; |
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|
418 memcpy(res.data, sr->data.data, res.size); |
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Completed connection context files
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parents:
diff
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|
419 } |
67ca08d5bc48
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parents:
diff
changeset
|
420 out: |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
421 TRACE_DEBUG(SR_LEVEL, "Fetched (%p, %d) from store %p", res.data, res.size, sto); |
25
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|
422 CHECK_POSIX_DO( pthread_rwlock_unlock(&sto->lock), return error); |
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parents:
diff
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|
423 return res; |
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Completed connection context files
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parents:
diff
changeset
|
424 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
425 |
67ca08d5bc48
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parents:
diff
changeset
|
426 /* Set the session pointer in a session object */ |
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parents:
diff
changeset
|
427 static void set_resume_callbacks(gnutls_session_t session, struct cnxctx * conn) |
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parents:
diff
changeset
|
428 { |
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diff
changeset
|
429 TRACE_ENTRY("%p", conn); |
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parents:
diff
changeset
|
430 |
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parents:
diff
changeset
|
431 gnutls_db_set_retrieve_function(session, sr_fetch); |
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Completed connection context files
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parents:
diff
changeset
|
432 gnutls_db_set_remove_function (session, sr_remove); |
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parents:
diff
changeset
|
433 gnutls_db_set_store_function (session, sr_store); |
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parents:
diff
changeset
|
434 gnutls_db_set_ptr (session, conn->cc_sctps_data.sess_store); |
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Completed connection context files
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parents:
diff
changeset
|
435 |
67ca08d5bc48
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parents:
diff
changeset
|
436 return; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
437 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
438 |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
439 /* The handshake is made in parallel in several threads to speed up */ |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
440 static void * handshake_resume_th(void * arg) |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
441 { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
442 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
|
443 int resumed; |
26685c67d387
Completed the test and fixed a couple issues
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
444 |
25
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
445 TRACE_ENTRY("%p", arg); |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
446 |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
447 /* 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
|
448 { |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
449 char buf[48]; |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
450 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
|
451 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
|
452 } |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
453 |
25
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
454 TRACE_DEBUG(FULL, "Starting TLS resumed handshake on stream %hu", ctx->strid); |
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Completed connection context files
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parents:
diff
changeset
|
455 CHECK_GNUTLS_DO( gnutls_handshake( ctx->session ), return NULL); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
456 |
31
26685c67d387
Completed the test and fixed a couple issues
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
457 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
|
458 if (!resumed) { |
26685c67d387
Completed the test and fixed a couple issues
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
459 /* Check the credentials here also */ |
59
067ab3fc6093
Cleanups in debug messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
31
diff
changeset
|
460 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
|
461 } |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
462 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
|
463 if (resumed) { |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
464 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
|
465 } else { |
31
26685c67d387
Completed the test and fixed a couple issues
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
466 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
|
467 } |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
468 } |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
469 |
31
26685c67d387
Completed the test and fixed a couple issues
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
470 /* Finished, OK */ |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
471 return arg; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
472 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
473 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
474 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
475 /*************************************************************/ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
476 /* Exported functions */ |
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 /* Initialize the wrapper for the connection */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
480 int fd_sctps_init(struct cnxctx * conn) |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
481 { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
482 uint16_t i; |
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 TRACE_ENTRY("%p", conn); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
485 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
|
486 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
487 /* First, alloc the array and initialize the non-TLS data */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
488 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
|
489 for (i = 0; i < conn->cc_sctp_para.pairs; i++) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
490 conn->cc_sctps_data.array[i].parent = conn; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
491 conn->cc_sctps_data.array[i].strid = i; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
492 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
|
493 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
494 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
495 /* 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
|
496 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
|
497 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
498 /* For server side, we also initialize the resuming capabilities */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
499 if (conn->cc_tls_para.mode == GNUTLS_SERVER) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
500 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
501 /* Prepare the store for sessions data */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
502 CHECK_FCT( store_init(conn) ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
503 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
504 /* Set the callbacks for resuming in the master session */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
505 set_resume_callbacks(conn->cc_tls_para.session, conn); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
506 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
507 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
508 /* Start the demux thread */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
509 CHECK_POSIX( pthread_create( &conn->cc_rcvthr, NULL, demuxer, conn ) ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
510 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
511 return 0; |
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 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
514 /* 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
|
515 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
|
516 { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
517 uint16_t i; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
518 int errors = 0; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
519 gnutls_datum_t master_data; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
520 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
521 TRACE_ENTRY("%p %p", conn, priority); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
522 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
|
523 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
524 /* 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
|
525 /* 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
|
526 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
527 /* For client side, retrieve the master session parameters */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
528 if (conn->cc_tls_para.mode == GNUTLS_CLIENT) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
529 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
|
530 /* For debug: */ |
a8aa7ea6d629
Added a debug for client resuming
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
59
diff
changeset
|
531 if (TRACE_BOOL(SR_LEVEL)) { |
a8aa7ea6d629
Added a debug for client resuming
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
59
diff
changeset
|
532 uint8_t id[256]; |
a8aa7ea6d629
Added a debug for client resuming
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
59
diff
changeset
|
533 size_t ids = sizeof(id); |
a8aa7ea6d629
Added a debug for client resuming
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
59
diff
changeset
|
534 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
|
535 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
|
536 } |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
537 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
538 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
539 /* 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
|
540 for (i = 1; i < conn->cc_sctp_para.pairs; i++) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
541 /* 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
|
542 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
|
543 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
544 /* 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
|
545 if (conn->cc_tls_para.mode == GNUTLS_CLIENT) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
546 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
|
547 } else { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
548 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
|
549 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
550 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
551 /* Set transport parameters */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
552 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
|
553 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
554 /* Start the handshake thread */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
555 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
|
556 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
557 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
558 /* 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
|
559 if (conn->cc_tls_para.mode == GNUTLS_CLIENT) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
560 gnutls_free(master_data.data); |
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 /* Now wait for all handshakes to finish */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
564 for (i = 1; i < conn->cc_sctp_para.pairs; i++) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
565 void * ret; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
566 CHECK_POSIX( pthread_join(conn->cc_sctps_data.array[i].thr, &ret) ); |
158 | 567 conn->cc_sctps_data.array[i].thr = (pthread_t) NULL; |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
568 if (ret == NULL) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
569 errors++; /* Handshake failed on this stream */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
570 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
571 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
572 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
573 return errors ? ENOTCONN : 0; |
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 /* Receive messages from all stream pairs */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
577 int fd_sctps_startthreads(struct cnxctx * conn) |
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 uint16_t i; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
580 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
581 TRACE_ENTRY("%p", conn); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
582 CHECK_PARAMS( conn && conn->cc_sctps_data.array ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
583 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
584 for (i = 0; i < conn->cc_sctp_para.pairs; i++) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
585 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
586 /* Start the decipher thread */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
587 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
|
588 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
589 return 0; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
590 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
591 |
156
e2dc300819b3
Fix overwriten thread location
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
155
diff
changeset
|
592 /* Initiate a "bye" on all stream pairs */ |
155
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
593 void fd_sctps_bye(struct cnxctx * conn) |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
594 { |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
595 uint16_t i; |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
596 |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
597 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
|
598 |
156
e2dc300819b3
Fix overwriten thread location
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
155
diff
changeset
|
599 /* 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
|
600 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
|
601 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
|
602 } |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
603 } |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
604 |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
605 /* 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
|
606 void fd_sctps_waitthreadsterm(struct cnxctx * conn) |
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 uint16_t i; |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
609 |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
610 TRACE_ENTRY("%p", conn); |
30a7252cbb55
Cleanup connection cleanup sequence
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
69
diff
changeset
|
611 CHECK_PARAMS_DO( conn && conn->cc_sctps_data.array, return ); |
30a7252cbb55
Cleanup connection cleanup sequence
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612 |
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613 for (i = 0; i < conn->cc_sctp_para.pairs; i++) { |
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Cleanup connection cleanup sequence
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614 if (conn->cc_sctps_data.array[i].thr != (pthread_t)NULL) { |
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Cleanup connection cleanup sequence
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615 CHECK_POSIX_DO( pthread_join(conn->cc_sctps_data.array[i].thr, NULL), /* continue */ ); |
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616 conn->cc_sctps_data.array[i].thr = (pthread_t)NULL; |
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617 } |
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618 } |
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Cleanup connection cleanup sequence
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619 return; |
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Cleanup connection cleanup sequence
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620 } |
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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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622 /* Free gnutls resources of all sessions */ |
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Cleanup connection cleanup sequence
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623 void fd_sctps_gnutls_deinit_others(struct cnxctx * conn) |
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Cleanup connection cleanup sequence
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624 { |
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625 uint16_t i; |
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Cleanup connection cleanup sequence
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diff
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626 |
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627 TRACE_ENTRY("%p", conn); |
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628 CHECK_PARAMS_DO( conn && conn->cc_sctps_data.array, return ); |
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Cleanup connection cleanup sequence
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diff
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629 |
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Cleanup connection cleanup sequence
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630 for (i = 1; i < conn->cc_sctp_para.pairs; i++) { |
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631 gnutls_deinit(conn->cc_sctps_data.array[i].session); |
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632 } |
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Cleanup connection cleanup sequence
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changeset
|
633 } |
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Cleanup connection cleanup sequence
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diff
changeset
|
634 |
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Cleanup connection cleanup sequence
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diff
changeset
|
635 |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
636 /* Stop all receiver threads */ |
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diff
changeset
|
637 void fd_sctps_stopthreads(struct cnxctx * conn) |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
638 { |
67ca08d5bc48
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parents:
diff
changeset
|
639 uint16_t i; |
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diff
changeset
|
640 |
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Completed connection context files
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diff
changeset
|
641 TRACE_ENTRY("%p", conn); |
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parents:
diff
changeset
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642 CHECK_PARAMS_DO( conn && conn->cc_sctps_data.array, return ); |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
643 |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
644 for (i = 0; i < conn->cc_sctp_para.pairs; i++) { |
67ca08d5bc48
Completed connection context files
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diff
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645 CHECK_FCT_DO( fd_thr_term(&conn->cc_sctps_data.array[i].thr), /* continue */ ); |
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parents:
diff
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|
646 } |
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
647 return; |
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parents:
diff
changeset
|
648 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
649 |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
650 /* Destroy a wrapper context */ |
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Completed connection context files
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parents:
diff
changeset
|
651 void fd_sctps_destroy(struct cnxctx * conn) |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
652 { |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
653 uint16_t i; |
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Completed connection context files
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parents:
diff
changeset
|
654 |
67ca08d5bc48
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parents:
diff
changeset
|
655 CHECK_PARAMS_DO( conn && conn->cc_sctps_data.array, return ); |
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 /* 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
|
658 fd_sctps_stopthreads(conn); |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
659 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
660 /* Now, stop the demux thread */ |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
661 CHECK_FCT_DO( fd_thr_term(&conn->cc_rcvthr), /* continue */ ); |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
662 |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
663 /* Free remaining data in the array */ |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
664 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
|
665 if (conn->cc_sctps_data.array[i].raw_recv) |
e2dc300819b3
Fix overwriten thread location
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parents:
155
diff
changeset
|
666 fd_event_destroy( &conn->cc_sctps_data.array[i].raw_recv, free ); |
25
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
667 free(conn->cc_sctps_data.array[i].partial.buf); |
157 | 668 /* gnutls_session was already deinit */ |
25
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
669 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
670 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
671 /* Free the array itself now */ |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
672 free(conn->cc_sctps_data.array); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
673 conn->cc_sctps_data.array = NULL; |
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 /* Delete the store of sessions */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
676 store_destroy(conn); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
677 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
678 return ; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
679 } |