Mercurial > hg > freeDiameter
annotate freeDiameter/sctps.c @ 29:5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
author | Sebastien Decugis <sdecugis@nict.go.jp> |
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date | Wed, 28 Oct 2009 15:19:50 +0900 |
parents | b3a1773e9f46 |
children | 26685c67d387 |
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 CHECK_FCT_DO(fd_event_send(conn->cc_sctps_data.array[strid].raw_recv, event, bufsz, buf), goto error ); |
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94 break; |
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95 |
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96 case FDEVP_CNX_EP_CHANGE: |
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97 /* Send this event to the target queue */ |
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98 CHECK_FCT_DO( fd_event_send( Target_Queue(conn), event, bufsz, buf), goto error ); |
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99 break; |
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100 |
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101 case FDEVP_CNX_ERROR: |
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102 default: |
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103 goto error; |
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104 } |
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105 |
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106 } while (conn->cc_loop); |
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107 |
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108 out: |
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109 TRACE_DEBUG(FULL, "Thread terminated"); |
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110 return NULL; |
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111 error: |
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112 CHECK_FCT_DO( fd_event_send( Target_Queue(conn), FDEVP_CNX_ERROR, 0, NULL), /* continue or destroy everything? */); |
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113 goto out; |
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114 } |
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115 |
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116 /* Decrypt the data received in this stream pair and store it in the target queue */ |
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117 static void * decipher(void * arg) |
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118 { |
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119 struct sctps_ctx * ctx = arg; |
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120 struct cnxctx *cnx; |
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121 |
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122 TRACE_ENTRY("%p", arg); |
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123 CHECK_PARAMS_DO(ctx && ctx->raw_recv && ctx->parent, goto error); |
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124 cnx = ctx->parent; |
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125 ASSERT( Target_Queue(cnx) ); |
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126 |
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127 /* Set the thread name */ |
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128 { |
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129 char buf[48]; |
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130 snprintf(buf, sizeof(buf), "Decipher (%hu@%d)", ctx->strid, cnx->cc_socket); |
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131 fd_log_threadname ( buf ); |
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132 } |
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133 |
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134 CHECK_FCT_DO(fd_tls_rcvthr_core(cnx, ctx->strid ? ctx->session : cnx->cc_tls_para.session), /* continue */); |
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135 error: |
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136 CHECK_FCT_DO( fd_event_send( Target_Queue(cnx), FDEVP_CNX_ERROR, 0, NULL), /* continue or destroy everything? */); |
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137 TRACE_DEBUG(FULL, "Thread terminated"); |
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138 return NULL; |
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139 } |
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140 |
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141 /*************************************************************/ |
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142 /* push / pull */ |
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143 /*************************************************************/ |
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144 |
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145 /* Send data over the connection, called by gnutls */ |
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146 static ssize_t sctps_push(gnutls_transport_ptr_t tr, const void * data, size_t len) |
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147 { |
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148 struct sctps_ctx * ctx = (struct sctps_ctx *) tr; |
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149 |
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150 TRACE_ENTRY("%p %p %zd", tr, data, len); |
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151 CHECK_PARAMS_DO( tr && data, { errno = EINVAL; return -1; } ); |
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152 |
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153 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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154 |
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155 return len; |
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156 } |
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157 |
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158 /* Retrieve data received on a stream and already demultiplexed */ |
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159 static ssize_t sctps_pull(gnutls_transport_ptr_t tr, void * buf, size_t len) |
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160 { |
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161 struct sctps_ctx * ctx = (struct sctps_ctx *) tr; |
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162 size_t pulled = 0; |
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163 int emptied; |
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164 |
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165 TRACE_ENTRY("%p %p %zd", tr, buf, len); |
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166 CHECK_PARAMS_DO( tr && buf, { errno = EINVAL; return -1; } ); |
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167 |
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168 /* If we don't have data available now, pull new message from the fifo -- this is blocking */ |
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169 if (!ctx->partial.buf) { |
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170 int ev; |
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171 CHECK_FCT_DO( errno = fd_event_get(ctx->raw_recv, &ev, &ctx->partial.bufsz, (void *)&ctx->partial.buf), return -1 ); |
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172 ASSERT( ev == FDEVP_CNX_MSG_RECV ); |
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173 } |
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174 |
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175 pulled = ctx->partial.bufsz - ctx->partial.offset; |
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176 if (pulled <= len) { |
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177 emptied = 1; |
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178 } else { |
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179 /* limit to the capacity of destination buffer */ |
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180 emptied = 0; |
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181 pulled = len; |
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182 } |
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183 |
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184 /* Store the data in the destination buffer */ |
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185 memcpy(buf, ctx->partial.buf + ctx->partial.offset, pulled); |
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186 |
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187 /* Free the buffer if we read all its content, and reset the partial structure */ |
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188 if (emptied) { |
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189 free(ctx->partial.buf); |
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190 memset(&ctx->partial, 0, sizeof(ctx->partial)); |
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191 } else { |
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192 ctx->partial.offset += pulled; |
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193 } |
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194 |
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195 /* We are done */ |
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196 return pulled; |
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197 } |
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198 |
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199 /* Set the parameters of a session to use the appropriate fifo and stream information */ |
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200 static void set_sess_transport(gnutls_session_t session, struct sctps_ctx *ctx) |
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201 { |
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202 /* Set the transport pointer passed to push & pull callbacks */ |
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203 gnutls_transport_set_ptr( session, (gnutls_transport_ptr_t) ctx ); |
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204 |
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205 /* Reset the low water value, since we don't use sockets */ |
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206 gnutls_transport_set_lowat( session, 0 ); |
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207 |
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208 /* Set the push and pull callbacks */ |
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209 gnutls_transport_set_pull_function(session, sctps_pull); |
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210 gnutls_transport_set_push_function(session, sctps_push); |
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211 |
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212 return; |
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213 } |
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214 |
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215 /*************************************************************/ |
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216 /* Session resuming support */ |
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217 /*************************************************************/ |
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218 |
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219 struct sr_store { |
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220 struct fd_list list; /* list of sr_data, ordered by key.size then key.data */ |
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221 pthread_rwlock_t lock; |
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222 struct cnxctx *parent; |
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223 /* Add another list to chain in a global list to implement a garbage collector on sessions */ |
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224 }; |
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225 |
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226 /* Saved master session data for resuming sessions */ |
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227 struct sr_data { |
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228 struct fd_list chain; |
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229 gnutls_datum_t key; |
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230 gnutls_datum_t data; |
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231 }; |
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232 |
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233 /* The level at which we debug session resuming */ |
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234 #define SR_LEVEL (FULL + 1) |
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235 |
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236 /* Initialize the store area for a connection */ |
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237 static int store_init(struct cnxctx * conn) |
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238 { |
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239 TRACE_ENTRY("%p", conn); |
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240 CHECK_PARAMS( conn && !conn->cc_sctps_data.sess_store ); |
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241 |
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242 CHECK_MALLOC( conn->cc_sctps_data.sess_store = malloc(sizeof(struct sr_store)) ); |
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243 memset(conn->cc_sctps_data.sess_store, 0, sizeof(struct sr_store)); |
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244 |
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245 fd_list_init(&conn->cc_sctps_data.sess_store->list, NULL); |
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246 CHECK_POSIX( pthread_rwlock_init(&conn->cc_sctps_data.sess_store->lock, NULL) ); |
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|
247 conn->cc_sctps_data.sess_store->parent = conn; |
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|
248 |
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|
249 return 0; |
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|
250 } |
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|
251 |
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|
252 /* Destroy the store area for a connection, and all its content */ |
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|
253 static void store_destroy(struct cnxctx * conn) |
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|
254 { |
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|
255 /* Del all list entries */ |
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diff
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|
256 TRACE_ENTRY("%p", conn); |
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|
257 CHECK_PARAMS_DO( conn, return ); |
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258 |
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|
259 if (!conn->cc_sctps_data.sess_store) |
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260 return; |
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|
261 |
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|
262 CHECK_POSIX_DO( pthread_rwlock_destroy(&conn->cc_sctps_data.sess_store->lock), /* continue */ ); |
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|
263 |
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|
264 while (!FD_IS_LIST_EMPTY(&conn->cc_sctps_data.sess_store->list)) { |
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|
265 struct sr_data * sr = (struct sr_data *) conn->cc_sctps_data.sess_store->list.next; |
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|
266 fd_list_unlink( &sr->chain ); |
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|
267 free(sr->key.data); |
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|
268 free(sr->data.data); |
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|
269 free(sr); |
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|
270 } |
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|
271 |
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272 free(conn->cc_sctps_data.sess_store); |
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273 conn->cc_sctps_data.sess_store = NULL; |
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274 return; |
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|
275 } |
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276 |
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|
277 /* Search the position (or next if not found) of a key in a store */ |
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278 static struct fd_list * find_or_next(struct sr_store * sto, gnutls_datum_t key, int * match) |
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279 { |
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|
280 struct fd_list * ret; |
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|
281 *match = 0; |
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|
282 |
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|
283 for (ret = sto->list.next; ret != &sto->list; ret = ret->next) { |
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|
284 int cmp = 0; |
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|
285 struct sr_data * sr = (struct sr_data *)ret; |
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|
286 |
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|
287 if ( key.size < sr->key.size ) |
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|
288 break; |
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|
289 |
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diff
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|
290 if ( key.size > sr->key.size ) |
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diff
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|
291 continue; |
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|
292 |
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diff
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|
293 /* Key sizes are equal */ |
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|
294 cmp = memcmp( key.data, sr->key.data, key.size ); |
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|
295 |
67ca08d5bc48
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parents:
diff
changeset
|
296 if (cmp > 0) |
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parents:
diff
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|
297 continue; |
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parents:
diff
changeset
|
298 |
67ca08d5bc48
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parents:
diff
changeset
|
299 if (cmp == 0) |
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parents:
diff
changeset
|
300 *match = 1; |
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Completed connection context files
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parents:
diff
changeset
|
301 |
67ca08d5bc48
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parents:
diff
changeset
|
302 break; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
303 } |
67ca08d5bc48
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parents:
diff
changeset
|
304 |
67ca08d5bc48
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parents:
diff
changeset
|
305 return ret; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
306 } |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
307 |
67ca08d5bc48
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parents:
diff
changeset
|
308 /* Callbacks for the TLS server side of the connection, called during gnutls_handshake */ |
67ca08d5bc48
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parents:
diff
changeset
|
309 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
|
310 { |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
311 struct sr_store * sto = (struct sr_store *)dbf; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
312 struct fd_list * li; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
313 struct sr_data * sr; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
314 int match = 0; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
315 int ret = 0; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
316 |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
317 CHECK_PARAMS_DO( sto && key.data && data.data, return -1 ); |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
318 |
67ca08d5bc48
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parents:
diff
changeset
|
319 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
|
320 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
|
321 |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
322 li = find_or_next(sto, key, &match); |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
323 if (match) { |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
324 sr = (struct sr_data *)li; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
325 |
67ca08d5bc48
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parents:
diff
changeset
|
326 /* Check the data is the same */ |
67ca08d5bc48
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parents:
diff
changeset
|
327 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
|
328 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
|
329 ret = -1; |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
330 } else { |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
331 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
|
332 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
333 goto out; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
334 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
335 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
336 /* Create a new entry */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
337 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
|
338 memset(sr, 0, sizeof(struct sr_data)); |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
339 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
340 fd_list_init(&sr->chain, sr); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
341 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
342 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
|
343 sr->key.size = key.size; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
344 memcpy(sr->key.data, key.data, key.size); |
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 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
|
347 sr->data.size = data.size; |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
348 memcpy(sr->data.data, data.data, data.size); |
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 /* Save this new entry in the list, we are done */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
351 fd_list_insert_before(li, &sr->chain); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
352 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
353 out: |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
354 CHECK_POSIX_DO( pthread_rwlock_unlock(&sto->lock), return -1 ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
355 return ret; |
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 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
358 static int sr_remove (void *dbf, gnutls_datum_t key) |
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 struct sr_store * sto = (struct sr_store *)dbf; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
361 struct fd_list * li; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
362 struct sr_data * sr; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
363 int match = 0; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
364 int ret = 0; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
365 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
366 CHECK_PARAMS_DO( sto && key.data, return -1 ); |
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 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
|
369 TRACE_DEBUG_BUFFER(SR_LEVEL, "Session delete [key ", key.data, key.size, "]"); |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
370 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
371 li = find_or_next(sto, key, &match); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
372 if (match) { |
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|
373 sr = (struct sr_data *)li; |
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|
374 |
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|
375 /* Destroy this data */ |
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parents:
diff
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|
376 fd_list_unlink(li); |
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parents:
diff
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|
377 free(sr->key.data); |
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parents:
diff
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|
378 free(sr->data.data); |
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parents:
diff
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|
379 free(sr); |
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parents:
diff
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|
380 } else { |
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parents:
diff
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|
381 /* It was not found */ |
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parents:
diff
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|
382 ret = -1; |
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parents:
diff
changeset
|
383 } |
67ca08d5bc48
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parents:
diff
changeset
|
384 |
67ca08d5bc48
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|
385 CHECK_POSIX_DO( pthread_rwlock_unlock(&sto->lock), return -1 ); |
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parents:
diff
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|
386 return ret; |
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parents:
diff
changeset
|
387 } |
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parents:
diff
changeset
|
388 |
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changeset
|
389 static gnutls_datum_t sr_fetch (void *dbf, gnutls_datum_t key) |
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parents:
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|
390 { |
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diff
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|
391 struct sr_store * sto = (struct sr_store *)dbf; |
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parents:
diff
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|
392 struct fd_list * li; |
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parents:
diff
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|
393 struct sr_data * sr; |
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parents:
diff
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|
394 int match = 0; |
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|
395 gnutls_datum_t res = { NULL, 0 }; |
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|
396 gnutls_datum_t error = { NULL, 0 }; |
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parents:
diff
changeset
|
397 |
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|
398 CHECK_PARAMS_DO( sto && key.data, return error ); |
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parents:
diff
changeset
|
399 |
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parents:
diff
changeset
|
400 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
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|
401 TRACE_DEBUG_BUFFER(SR_LEVEL, "Session fetch [key ", key.data, key.size, "]"); |
25
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diff
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|
402 |
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diff
changeset
|
403 li = find_or_next(sto, key, &match); |
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parents:
diff
changeset
|
404 if (match) { |
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parents:
diff
changeset
|
405 sr = (struct sr_data *)li; |
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parents:
diff
changeset
|
406 CHECK_MALLOC_DO(res.data = gnutls_malloc(sr->data.size), goto out ); |
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parents:
diff
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|
407 res.size = sr->data.size; |
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Completed connection context files
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parents:
diff
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|
408 memcpy(res.data, sr->data.data, res.size); |
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parents:
diff
changeset
|
409 } |
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parents:
diff
changeset
|
410 out: |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
411 TRACE_DEBUG(SR_LEVEL, "Fetched (%p, %d) from store %p", res.data, res.size, sto); |
25
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|
412 CHECK_POSIX_DO( pthread_rwlock_unlock(&sto->lock), return error); |
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parents:
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|
413 return res; |
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parents:
diff
changeset
|
414 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
415 |
67ca08d5bc48
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
416 /* Set the session pointer in a session object */ |
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parents:
diff
changeset
|
417 static void set_resume_callbacks(gnutls_session_t session, struct cnxctx * conn) |
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parents:
diff
changeset
|
418 { |
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|
419 TRACE_ENTRY("%p", conn); |
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diff
changeset
|
420 |
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diff
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|
421 gnutls_db_set_retrieve_function(session, sr_fetch); |
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parents:
diff
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|
422 gnutls_db_set_remove_function (session, sr_remove); |
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parents:
diff
changeset
|
423 gnutls_db_set_store_function (session, sr_store); |
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diff
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|
424 gnutls_db_set_ptr (session, conn->cc_sctps_data.sess_store); |
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parents:
diff
changeset
|
425 |
67ca08d5bc48
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parents:
diff
changeset
|
426 return; |
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Completed connection context files
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parents:
diff
changeset
|
427 } |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
428 |
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parents:
diff
changeset
|
429 /* The handshake is made in parallel in several threads to speed up */ |
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Completed connection context files
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parents:
diff
changeset
|
430 static void * handshake_resume_th(void * arg) |
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Completed connection context files
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parents:
diff
changeset
|
431 { |
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parents:
diff
changeset
|
432 struct sctps_ctx * ctx = (struct sctps_ctx *) arg; |
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parents:
diff
changeset
|
433 TRACE_ENTRY("%p", arg); |
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Completed connection context files
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parents:
diff
changeset
|
434 |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
435 /* 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
|
436 { |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
437 char buf[48]; |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
438 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
|
439 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
|
440 } |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
441 |
25
67ca08d5bc48
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parents:
diff
changeset
|
442 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
|
443 CHECK_GNUTLS_DO( gnutls_handshake( ctx->session ), return NULL); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
444 |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
445 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
|
446 int resumed = gnutls_session_is_resumed(ctx->session); |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
447 if (resumed) { |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
448 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
|
449 } else { |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
450 fd_log_debug("Session was NOT resumed (full handshake) 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
|
451 } |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
452 } |
25
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
453 |
67ca08d5bc48
Completed connection context files
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parents:
diff
changeset
|
454 /* Finish */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
455 return arg; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
456 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
457 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
458 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
459 /*************************************************************/ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
460 /* Exported functions */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
461 /*************************************************************/ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
462 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
463 /* Initialize the wrapper for the connection */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
464 int fd_sctps_init(struct cnxctx * conn) |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
465 { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
466 uint16_t i; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
467 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
468 TRACE_ENTRY("%p", conn); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
469 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
|
470 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
471 /* First, alloc the array and initialize the non-TLS data */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
472 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
|
473 for (i = 0; i < conn->cc_sctp_para.pairs; i++) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
474 conn->cc_sctps_data.array[i].parent = conn; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
475 conn->cc_sctps_data.array[i].strid = i; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
476 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
|
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 /* 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
|
480 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
|
481 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
482 /* For server side, we also initialize the resuming capabilities */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
483 if (conn->cc_tls_para.mode == GNUTLS_SERVER) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
484 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
485 /* Prepare the store for sessions data */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
486 CHECK_FCT( store_init(conn) ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
487 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
488 /* Set the callbacks for resuming in the master session */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
489 set_resume_callbacks(conn->cc_tls_para.session, conn); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
490 } |
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 /* Start the demux thread */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
493 CHECK_POSIX( pthread_create( &conn->cc_rcvthr, NULL, demuxer, conn ) ); |
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 return 0; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
496 } |
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 /* 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
|
499 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
|
500 { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
501 uint16_t i; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
502 int errors = 0; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
503 gnutls_datum_t master_data; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
504 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
505 TRACE_ENTRY("%p %p", conn, priority); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
506 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
|
507 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
508 /* 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
|
509 /* 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
|
510 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
511 /* For client side, retrieve the master session parameters */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
512 if (conn->cc_tls_para.mode == GNUTLS_CLIENT) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
513 CHECK_GNUTLS_DO( gnutls_session_get_data2(conn->cc_tls_para.session, &master_data), return ENOMEM ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
514 } |
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 /* 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
|
517 for (i = 1; i < conn->cc_sctp_para.pairs; i++) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
518 /* 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
|
519 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
|
520 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
521 /* 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
|
522 if (conn->cc_tls_para.mode == GNUTLS_CLIENT) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
523 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
|
524 } else { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
525 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
|
526 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
527 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
528 /* Set transport parameters */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
529 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
|
530 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
531 /* Start the handshake thread */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
532 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
|
533 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
534 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
535 /* 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
|
536 if (conn->cc_tls_para.mode == GNUTLS_CLIENT) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
537 gnutls_free(master_data.data); |
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 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
540 /* Now wait for all handshakes to finish */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
541 for (i = 1; i < conn->cc_sctp_para.pairs; i++) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
542 void * ret; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
543 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
|
544 if (ret == NULL) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
545 errors++; /* Handshake failed on this stream */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
546 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
547 } |
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 return errors ? ENOTCONN : 0; |
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 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
552 /* Receive messages from all stream pairs */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
553 int fd_sctps_startthreads(struct cnxctx * 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 uint16_t 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 TRACE_ENTRY("%p", conn); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
558 CHECK_PARAMS( conn && conn->cc_sctps_data.array ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
559 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
560 for (i = 0; i < conn->cc_sctp_para.pairs; 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 /* Start the decipher thread */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
563 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
|
564 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
565 return 0; |
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 /* Stop all receiver threads */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
569 void fd_sctps_stopthreads(struct cnxctx * conn) |
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 uint16_t i; |
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 TRACE_ENTRY("%p", conn); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
574 CHECK_PARAMS_DO( conn && conn->cc_sctps_data.array, return ); |
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 for (i = 0; i < conn->cc_sctp_para.pairs; i++) { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
577 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
|
578 } |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
579 return; |
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 |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
582 static void * bye_th(void * arg) |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
583 { |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
584 struct sctps_ctx * ctx = (struct sctps_ctx *) arg; |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
585 TRACE_ENTRY("%p", arg); |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
586 |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
587 /* 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
|
588 { |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
589 char buf[48]; |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
590 snprintf(buf, sizeof(buf), "gnutls_bye (%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
|
591 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
|
592 } |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
593 |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
594 CHECK_GNUTLS_DO( gnutls_bye(ctx->session, GNUTLS_SHUT_RDWR), /* Continue */ ); |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
595 |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
596 /* Finish */ |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
597 return arg; |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
598 } |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
599 |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
600 |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
601 |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
602 /* Destroy a wrapper context */ |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
603 void fd_sctps_destroy(struct cnxctx * conn) |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
604 { |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
605 uint16_t i; |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
606 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
607 CHECK_PARAMS_DO( conn && conn->cc_sctps_data.array, return ); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
608 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
609 /* 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
|
610 fd_sctps_stopthreads(conn); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
611 |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
612 /* End all TLS sessions, in parallel */ |
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
27
diff
changeset
|
613 for (i = 1; i < conn->cc_sctp_para.pairs; i++) { |
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614 CHECK_POSIX_DO( pthread_create( &conn->cc_sctps_data.array[i].thr, NULL, bye_th, &conn->cc_sctps_data.array[i] ), break ); |
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615 } |
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616 for (--i; i > 0; --i) { |
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617 CHECK_POSIX_DO( pthread_join( conn->cc_sctps_data.array[i].thr, NULL ), continue ); |
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618 } |
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619 skip: |
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620 /* Now, stop the demux thread */ |
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621 CHECK_FCT_DO( fd_thr_term(&conn->cc_rcvthr), /* continue */ ); |
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622 |
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623 /* Free remaining data in the array */ |
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624 for (i = 0; i < conn->cc_sctp_para.pairs; i++) { |
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625 fd_event_destroy( &conn->cc_sctps_data.array[i].raw_recv, free ); |
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626 free(conn->cc_sctps_data.array[i].partial.buf); |
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627 if (i > 0) |
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628 gnutls_deinit(conn->cc_sctps_data.array[i].session); |
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629 } |
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630 |
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631 /* Free the array itself now */ |
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632 free(conn->cc_sctps_data.array); |
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633 conn->cc_sctps_data.array = NULL; |
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634 |
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635 /* Delete the store of sessions */ |
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636 store_destroy(conn); |
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637 |
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638 return ; |
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639 } |