<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.13"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>mbed TLS v2.7.6: platform.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">mbed TLS v2.7.6 </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.13 --> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> $(function() { initMenu('',false,false,'search.php','Search'); }); </script> <div id="main-nav"></div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_b4d146e9a6d8dd56ed4afb2480a97fd3.html">mbedtls</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">platform.h</div> </div> </div><!--header--> <div class="contents"> <a href="platform_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">/*</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * SPDX-License-Identifier: Apache-2.0</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * Licensed under the Apache License, Version 2.0 (the "License"); you may</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * not use this file except in compliance with the License.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * You may obtain a copy of the License at</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * limitations under the License.</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> *</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * This file is part of Mbed TLS (https://tls.mbed.org)</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> */</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#ifndef MBEDTLS_PLATFORM_H</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#define MBEDTLS_PLATFORM_H</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#if !defined(MBEDTLS_CONFIG_FILE)</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="config_8h.html">config.h</a>"</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include MBEDTLS_CONFIG_FILE</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#if defined(MBEDTLS_HAVE_TIME)</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "<a class="code" href="platform__time_8h.html">platform_time.h</a>"</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#if !defined(MBEDTLS_PLATFORM_NO_STD_FUNCTIONS)</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include <stdio.h></span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include <stdlib.h></span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include <time.h></span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#if !defined(MBEDTLS_PLATFORM_STD_SNPRINTF)</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#if defined(_WIN32)</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#define MBEDTLS_PLATFORM_STD_SNPRINTF mbedtls_platform_win32_snprintf </span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="platform_8h.html#ac128e71af8e5de1edc7a6d43f4633de9"> 57</a></span> <span class="preprocessor">#define MBEDTLS_PLATFORM_STD_SNPRINTF snprintf </span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#if !defined(MBEDTLS_PLATFORM_STD_PRINTF)</span></div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="platform_8h.html#a7f558b4383b398ef4c9901fe8952c603"> 61</a></span> <span class="preprocessor">#define MBEDTLS_PLATFORM_STD_PRINTF printf </span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#if !defined(MBEDTLS_PLATFORM_STD_FPRINTF)</span></div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="platform_8h.html#acfb169577d838484539f5b17be8ab034"> 64</a></span> <span class="preprocessor">#define MBEDTLS_PLATFORM_STD_FPRINTF fprintf </span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#if !defined(MBEDTLS_PLATFORM_STD_CALLOC)</span></div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="platform_8h.html#a9e7b93e4a92624d51bc7cbdc04723a05"> 67</a></span> <span class="preprocessor">#define MBEDTLS_PLATFORM_STD_CALLOC calloc </span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#if !defined(MBEDTLS_PLATFORM_STD_FREE)</span></div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="platform_8h.html#a2abc88498566e351dc97660f5aecf46c"> 70</a></span> <span class="preprocessor">#define MBEDTLS_PLATFORM_STD_FREE free </span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor">#if !defined(MBEDTLS_PLATFORM_STD_EXIT)</span></div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="platform_8h.html#a38913959323b25e00cdaf606647ef398"> 73</a></span> <span class="preprocessor">#define MBEDTLS_PLATFORM_STD_EXIT exit </span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#if !defined(MBEDTLS_PLATFORM_STD_TIME)</span></div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="platform_8h.html#a617cd0d84bb5dd4d1fc44d4975873b6c"> 76</a></span> <span class="preprocessor">#define MBEDTLS_PLATFORM_STD_TIME time </span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor">#if !defined(MBEDTLS_PLATFORM_STD_EXIT_SUCCESS)</span></div><div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="platform_8h.html#ad9a994f168868af54652a992937df5d0"> 79</a></span> <span class="preprocessor">#define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS EXIT_SUCCESS </span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor">#if !defined(MBEDTLS_PLATFORM_STD_EXIT_FAILURE)</span></div><div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="platform_8h.html#a04892f78f480255957e858fd6f82053a"> 82</a></span> <span class="preprocessor">#define MBEDTLS_PLATFORM_STD_EXIT_FAILURE EXIT_FAILURE </span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor">#if defined(MBEDTLS_FS_IO)</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor">#if !defined(MBEDTLS_PLATFORM_STD_NV_SEED_READ)</span></div><div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="platform_8h.html#aa48a4c49a3bf3d0d41b7142270d752d4"> 86</a></span> <span class="preprocessor">#define MBEDTLS_PLATFORM_STD_NV_SEED_READ mbedtls_platform_std_nv_seed_read</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#if !defined(MBEDTLS_PLATFORM_STD_NV_SEED_WRITE)</span></div><div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="platform_8h.html#a53ddd1e4f60566c81a83d45026a643c8"> 89</a></span> <span class="preprocessor">#define MBEDTLS_PLATFORM_STD_NV_SEED_WRITE mbedtls_platform_std_nv_seed_write</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor">#if !defined(MBEDTLS_PLATFORM_STD_NV_SEED_FILE)</span></div><div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="platform_8h.html#a0edd4a9b0e9ba51ea85c74780101b7cd"> 92</a></span> <span class="preprocessor">#define MBEDTLS_PLATFORM_STD_NV_SEED_FILE "seedfile"</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor">#endif </span><span class="comment">/* MBEDTLS_FS_IO */</span><span class="preprocessor"></span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor">#else </span><span class="comment">/* MBEDTLS_PLATFORM_NO_STD_FUNCTIONS */</span><span class="preprocessor"></span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor">#if defined(MBEDTLS_PLATFORM_STD_MEM_HDR)</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor">#include MBEDTLS_PLATFORM_STD_MEM_HDR</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="preprocessor">#endif </span><span class="comment">/* MBEDTLS_PLATFORM_NO_STD_FUNCTIONS */</span><span class="preprocessor"></span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment">/* \} name SECTION: Module settings */</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment">/*</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"> * The function pointers for calloc and free</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> */</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor">#if defined(MBEDTLS_PLATFORM_MEMORY)</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="preprocessor">#if defined(MBEDTLS_PLATFORM_FREE_MACRO) && \</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor"> defined(MBEDTLS_PLATFORM_CALLOC_MACRO)</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor">#define mbedtls_free MBEDTLS_PLATFORM_FREE_MACRO</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor">#define mbedtls_calloc MBEDTLS_PLATFORM_CALLOC_MACRO</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment">/* For size_t */</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="preprocessor">#include <stddef.h></span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> * (*mbedtls_calloc)( <span class="keywordtype">size_t</span> n, <span class="keywordtype">size_t</span> size );</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="keyword">extern</span> void (*<a class="code" href="platform_8h.html#a4f80030b2d10f956f8ac00b57eebfbe8">mbedtls_free</a>)( <span class="keywordtype">void</span> *ptr );</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="keywordtype">int</span> mbedtls_platform_set_calloc_free( <span class="keywordtype">void</span> * (*calloc_func)( <span class="keywordtype">size_t</span>, <span class="keywordtype">size_t</span> ),</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordtype">void</span> (*free_func)( <span class="keywordtype">void</span> * ) );</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="preprocessor">#endif </span><span class="comment">/* MBEDTLS_PLATFORM_FREE_MACRO && MBEDTLS_PLATFORM_CALLOC_MACRO */</span><span class="preprocessor"></span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="preprocessor">#else </span><span class="comment">/* !MBEDTLS_PLATFORM_MEMORY */</span><span class="preprocessor"></span></div><div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="platform_8h.html#a4f80030b2d10f956f8ac00b57eebfbe8"> 130</a></span> <span class="preprocessor">#define mbedtls_free free</span></div><div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="platform_8h.html#aa7fa389b6ec8a6c33f594f8c3f5c76ef"> 131</a></span> <span class="preprocessor">#define mbedtls_calloc calloc</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="preprocessor">#endif </span><span class="comment">/* MBEDTLS_PLATFORM_MEMORY && !MBEDTLS_PLATFORM_{FREE,CALLOC}_MACRO */</span><span class="preprocessor"></span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment">/*</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"> * The function pointers for fprintf</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"> */</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="preprocessor">#if defined(MBEDTLS_PLATFORM_FPRINTF_ALT)</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment">/* We need FILE * */</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="preprocessor">#include <stdio.h></span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="keyword">extern</span> int (*<a class="code" href="platform_8h.html#a6d045f0c3699e1eac7f723054dc8b3e4">mbedtls_fprintf</a>)( FILE *stream, <span class="keyword">const</span> <span class="keywordtype">char</span> *format, ... );</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="keywordtype">int</span> mbedtls_platform_set_fprintf( <span class="keywordtype">int</span> (*fprintf_func)( FILE *stream, <span class="keyword">const</span> <span class="keywordtype">char</span> *,</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  ... ) );</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="preprocessor">#if defined(MBEDTLS_PLATFORM_FPRINTF_MACRO)</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="preprocessor">#define mbedtls_fprintf MBEDTLS_PLATFORM_FPRINTF_MACRO</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="platform_8h.html#a6d045f0c3699e1eac7f723054dc8b3e4"> 155</a></span> <span class="preprocessor">#define mbedtls_fprintf fprintf</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="preprocessor">#endif </span><span class="comment">/* MBEDTLS_PLATFORM_FPRINTF_MACRO */</span><span class="preprocessor"></span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="preprocessor">#endif </span><span class="comment">/* MBEDTLS_PLATFORM_FPRINTF_ALT */</span><span class="preprocessor"></span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment">/*</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment"> * The function pointers for printf</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment"> */</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="preprocessor">#if defined(MBEDTLS_PLATFORM_PRINTF_ALT)</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="keyword">extern</span> int (*<a class="code" href="platform_8h.html#af846397815d6b78aadc6ce9bb6bc9238">mbedtls_printf</a>)( <span class="keyword">const</span> <span class="keywordtype">char</span> *format, ... );</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="keywordtype">int</span> mbedtls_platform_set_printf( <span class="keywordtype">int</span> (*printf_func)( <span class="keyword">const</span> <span class="keywordtype">char</span> *, ... ) );</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="preprocessor">#else </span><span class="comment">/* !MBEDTLS_PLATFORM_PRINTF_ALT */</span><span class="preprocessor"></span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="preprocessor">#if defined(MBEDTLS_PLATFORM_PRINTF_MACRO)</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="preprocessor">#define mbedtls_printf MBEDTLS_PLATFORM_PRINTF_MACRO</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="platform_8h.html#af846397815d6b78aadc6ce9bb6bc9238"> 178</a></span> <span class="preprocessor">#define mbedtls_printf printf</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="preprocessor">#endif </span><span class="comment">/* MBEDTLS_PLATFORM_PRINTF_MACRO */</span><span class="preprocessor"></span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="preprocessor">#endif </span><span class="comment">/* MBEDTLS_PLATFORM_PRINTF_ALT */</span><span class="preprocessor"></span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment">/*</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment"> * The function pointers for snprintf</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment"> *</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment"> * The snprintf implementation should conform to C99:</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment"> * - it *must* always correctly zero-terminate the buffer</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment"> * (except when n == 0, then it must leave the buffer untouched)</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment"> * - however it is acceptable to return -1 instead of the required length when</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"> * the destination buffer is too short.</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"> */</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="preprocessor">#if defined(_WIN32)</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment">/* For Windows (inc. MSYS2), we provide our own fixed implementation */</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="keywordtype">int</span> mbedtls_platform_win32_snprintf( <span class="keywordtype">char</span> *s, <span class="keywordtype">size_t</span> n, <span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, ... );</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="preprocessor">#if defined(MBEDTLS_PLATFORM_SNPRINTF_ALT)</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="keyword">extern</span> int (*<a class="code" href="platform_8h.html#a57d4faa7aee8300f544af63b9f6eed63">mbedtls_snprintf</a>)( <span class="keywordtype">char</span> * s, <span class="keywordtype">size_t</span> n, <span class="keyword">const</span> <span class="keywordtype">char</span> * format, ... );</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="keywordtype">int</span> mbedtls_platform_set_snprintf( <span class="keywordtype">int</span> (*snprintf_func)( <span class="keywordtype">char</span> * s, <span class="keywordtype">size_t</span> n,</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> * format, ... ) );</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="preprocessor">#else </span><span class="comment">/* MBEDTLS_PLATFORM_SNPRINTF_ALT */</span><span class="preprocessor"></span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="preprocessor">#if defined(MBEDTLS_PLATFORM_SNPRINTF_MACRO)</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="preprocessor">#define mbedtls_snprintf MBEDTLS_PLATFORM_SNPRINTF_MACRO</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00213"></a><span class="lineno"><a class="line" href="platform_8h.html#a57d4faa7aee8300f544af63b9f6eed63"> 213</a></span> <span class="preprocessor">#define mbedtls_snprintf MBEDTLS_PLATFORM_STD_SNPRINTF</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="preprocessor">#endif </span><span class="comment">/* MBEDTLS_PLATFORM_SNPRINTF_MACRO */</span><span class="preprocessor"></span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="preprocessor">#endif </span><span class="comment">/* MBEDTLS_PLATFORM_SNPRINTF_ALT */</span><span class="preprocessor"></span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="comment">/*</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="comment"> * The function pointers for exit</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="comment"> */</span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="preprocessor">#if defined(MBEDTLS_PLATFORM_EXIT_ALT)</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="keyword">extern</span> void (*<a class="code" href="platform_8h.html#ac30e03304a664d7b69a23fb0ac79a426">mbedtls_exit</a>)( <span class="keywordtype">int</span> status );</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="keywordtype">int</span> mbedtls_platform_set_exit( <span class="keywordtype">void</span> (*exit_func)( <span class="keywordtype">int</span> status ) );</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="preprocessor">#if defined(MBEDTLS_PLATFORM_EXIT_MACRO)</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="preprocessor">#define mbedtls_exit MBEDTLS_PLATFORM_EXIT_MACRO</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00236"></a><span class="lineno"><a class="line" href="platform_8h.html#ac30e03304a664d7b69a23fb0ac79a426"> 236</a></span> <span class="preprocessor">#define mbedtls_exit exit</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="preprocessor">#endif </span><span class="comment">/* MBEDTLS_PLATFORM_EXIT_MACRO */</span><span class="preprocessor"></span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="preprocessor">#endif </span><span class="comment">/* MBEDTLS_PLATFORM_EXIT_ALT */</span><span class="preprocessor"></span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="comment">/*</span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="comment"> * The default exit values</span></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="comment"> */</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="preprocessor">#if defined(MBEDTLS_PLATFORM_STD_EXIT_SUCCESS)</span></div><div class="line"><a name="l00244"></a><span class="lineno"><a class="line" href="platform_8h.html#ae0beaef88e29bfd432cb2543ac79f109"> 244</a></span> <span class="preprocessor">#define MBEDTLS_EXIT_SUCCESS MBEDTLS_PLATFORM_STD_EXIT_SUCCESS</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="preprocessor">#define MBEDTLS_EXIT_SUCCESS 0</span></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="preprocessor">#if defined(MBEDTLS_PLATFORM_STD_EXIT_FAILURE)</span></div><div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="platform_8h.html#a416732ec24ebb55fb12969e849ba27c0"> 249</a></span> <span class="preprocessor">#define MBEDTLS_EXIT_FAILURE MBEDTLS_PLATFORM_STD_EXIT_FAILURE</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="preprocessor">#define MBEDTLS_EXIT_FAILURE 1</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="comment">/*</span></div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="comment"> * The function pointers for reading from and writing a seed file to</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="comment"> * Non-Volatile storage (NV) in a platform-independent way</span></div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="comment"> *</span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment"> * Only enabled when the NV seed entropy source is enabled</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment"> */</span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="preprocessor">#if defined(MBEDTLS_ENTROPY_NV_SEED)</span></div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="preprocessor">#if !defined(MBEDTLS_PLATFORM_NO_STD_FUNCTIONS) && defined(MBEDTLS_FS_IO)</span></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment">/* Internal standard platform definitions */</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="keywordtype">int</span> mbedtls_platform_std_nv_seed_read( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> buf_len );</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="keywordtype">int</span> mbedtls_platform_std_nv_seed_write( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> buf_len );</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="preprocessor">#if defined(MBEDTLS_PLATFORM_NV_SEED_ALT)</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="keyword">extern</span> int (*mbedtls_nv_seed_read)( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> buf_len );</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="keyword">extern</span> int (*mbedtls_nv_seed_write)( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> buf_len );</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="keywordtype">int</span> mbedtls_platform_set_nv_seed(</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordtype">int</span> (*nv_seed_read_func)( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> buf_len ),</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordtype">int</span> (*nv_seed_write_func)( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> buf_len )</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  );</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="preprocessor">#if defined(MBEDTLS_PLATFORM_NV_SEED_READ_MACRO) && \</span></div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="preprocessor"> defined(MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO)</span></div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="preprocessor">#define mbedtls_nv_seed_read MBEDTLS_PLATFORM_NV_SEED_READ_MACRO</span></div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="preprocessor">#define mbedtls_nv_seed_write MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO</span></div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="preprocessor">#define mbedtls_nv_seed_read mbedtls_platform_std_nv_seed_read</span></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="preprocessor">#define mbedtls_nv_seed_write mbedtls_platform_std_nv_seed_write</span></div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="preprocessor">#endif </span><span class="comment">/* MBEDTLS_PLATFORM_NV_SEED_ALT */</span><span class="preprocessor"></span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="preprocessor">#endif </span><span class="comment">/* MBEDTLS_ENTROPY_NV_SEED */</span><span class="preprocessor"></span></div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="preprocessor">#if !defined(MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT)</span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div><div class="line"><a name="l00304"></a><span class="lineno"><a class="line" href="structmbedtls__platform__context.html"> 304</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div><div class="line"><a name="l00305"></a><span class="lineno"><a class="line" href="structmbedtls__platform__context.html#a05da2e0cbce17ebfc21036d523caff7d"> 305</a></span>  <span class="keywordtype">char</span> <a class="code" href="structmbedtls__platform__context.html#a05da2e0cbce17ebfc21036d523caff7d">dummy</a>; </div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> }</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <a class="code" href="structmbedtls__platform__context.html">mbedtls_platform_context</a>;</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span> </div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="preprocessor">#include "platform_alt.h"</span></div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="preprocessor">#endif </span><span class="comment">/* !MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT */</span><span class="preprocessor"></span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="keywordtype">int</span> <a class="code" href="platform_8h.html#af0f37c11be234650bec95ce37e9a4a6b">mbedtls_platform_setup</a>( <a class="code" href="structmbedtls__platform__context.html">mbedtls_platform_context</a> *ctx );</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="keywordtype">void</span> <a class="code" href="platform_8h.html#a264d5dd442e32a262d331f8889a0997c">mbedtls_platform_teardown</a>( <a class="code" href="structmbedtls__platform__context.html">mbedtls_platform_context</a> *ctx );</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> </div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> }</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> </div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="preprocessor">#endif </span><span class="comment">/* platform.h */</span><span class="preprocessor"></span></div><div class="ttc" id="structmbedtls__platform__context_html_a05da2e0cbce17ebfc21036d523caff7d"><div class="ttname"><a href="structmbedtls__platform__context.html#a05da2e0cbce17ebfc21036d523caff7d">mbedtls_platform_context::dummy</a></div><div class="ttdeci">char dummy</div><div class="ttdef"><b>Definition:</b> <a href="platform_8h_source.html#l00305">platform.h:305</a></div></div> <div class="ttc" id="platform_8h_html_a264d5dd442e32a262d331f8889a0997c"><div class="ttname"><a href="platform_8h.html#a264d5dd442e32a262d331f8889a0997c">mbedtls_platform_teardown</a></div><div class="ttdeci">void mbedtls_platform_teardown(mbedtls_platform_context *ctx)</div><div class="ttdoc">This function performs any platform teardown operations. </div></div> <div class="ttc" id="platform_8h_html_a4f80030b2d10f956f8ac00b57eebfbe8"><div class="ttname"><a href="platform_8h.html#a4f80030b2d10f956f8ac00b57eebfbe8">mbedtls_free</a></div><div class="ttdeci">#define mbedtls_free</div><div class="ttdef"><b>Definition:</b> <a href="platform_8h_source.html#l00130">platform.h:130</a></div></div> <div class="ttc" id="config_8h_html"><div class="ttname"><a href="config_8h.html">config.h</a></div><div class="ttdoc">Configuration options (set of defines) </div></div> <div class="ttc" id="platform_8h_html_a6d045f0c3699e1eac7f723054dc8b3e4"><div class="ttname"><a href="platform_8h.html#a6d045f0c3699e1eac7f723054dc8b3e4">mbedtls_fprintf</a></div><div class="ttdeci">#define mbedtls_fprintf</div><div class="ttdef"><b>Definition:</b> <a href="platform_8h_source.html#l00155">platform.h:155</a></div></div> <div class="ttc" id="structmbedtls__platform__context_html"><div class="ttname"><a href="structmbedtls__platform__context.html">mbedtls_platform_context</a></div><div class="ttdoc">The platform context structure. </div><div class="ttdef"><b>Definition:</b> <a href="platform_8h_source.html#l00304">platform.h:304</a></div></div> <div class="ttc" id="platform_8h_html_ac30e03304a664d7b69a23fb0ac79a426"><div class="ttname"><a href="platform_8h.html#ac30e03304a664d7b69a23fb0ac79a426">mbedtls_exit</a></div><div class="ttdeci">#define mbedtls_exit</div><div class="ttdef"><b>Definition:</b> <a href="platform_8h_source.html#l00236">platform.h:236</a></div></div> <div class="ttc" id="platform_8h_html_a57d4faa7aee8300f544af63b9f6eed63"><div class="ttname"><a href="platform_8h.html#a57d4faa7aee8300f544af63b9f6eed63">mbedtls_snprintf</a></div><div class="ttdeci">#define mbedtls_snprintf</div><div class="ttdef"><b>Definition:</b> <a href="platform_8h_source.html#l00213">platform.h:213</a></div></div> <div class="ttc" id="platform_8h_html_af846397815d6b78aadc6ce9bb6bc9238"><div class="ttname"><a href="platform_8h.html#af846397815d6b78aadc6ce9bb6bc9238">mbedtls_printf</a></div><div class="ttdeci">#define mbedtls_printf</div><div class="ttdef"><b>Definition:</b> <a href="platform_8h_source.html#l00178">platform.h:178</a></div></div> <div class="ttc" id="platform_8h_html_af0f37c11be234650bec95ce37e9a4a6b"><div class="ttname"><a href="platform_8h.html#af0f37c11be234650bec95ce37e9a4a6b">mbedtls_platform_setup</a></div><div class="ttdeci">int mbedtls_platform_setup(mbedtls_platform_context *ctx)</div><div class="ttdoc">This function performs any platform initialization operations. </div></div> <div class="ttc" id="platform__time_8h_html"><div class="ttname"><a href="platform__time_8h.html">platform_time.h</a></div><div class="ttdoc">mbed TLS Platform time abstraction </div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated on Fri Oct 12 2018 20:26:59 for mbed TLS v2.7.6 by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.13 </small></address> </body> </html>