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| author | Antenore Gatta <antenore@simbiosi.org> | 2021-12-20 01:56:43 +0300 |
|---|---|---|
| committer | Antenore Gatta <antenore@simbiosi.org> | 2021-12-20 01:56:43 +0300 |
| commit | 34f964815ac0cccae1b96536bf49383bfae032fd (patch) | |
| tree | 8363b2a40010753fbd799f302aa9e6589ba281cb /public/remmina__sodium_8c_source.html | |
| parent | 0748c0d914c5208b6c3492bc80680e53dafba892 (diff) | |
Automatic doc build by remmina-ci
Diffstat (limited to 'public/remmina__sodium_8c_source.html')
| -rw-r--r-- | public/remmina__sodium_8c_source.html | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/public/remmina__sodium_8c_source.html b/public/remmina__sodium_8c_source.html index b278dd583..a42963bc0 100644 --- a/public/remmina__sodium_8c_source.html +++ b/public/remmina__sodium_8c_source.html @@ -30,7 +30,7 @@ <td id="projectlogo"><img alt="Logo" src="org.remmina.Remmina.png"/></td> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">Remmina - The GTK+ Remote Desktop Client -  <span id="projectnumber">v1.4.22</span> +  <span id="projectnumber">v1.4.23</span> </div> <div id="projectbrief">Remmina is a remote desktop client written in GTK+, aiming to be useful for system administrators and travellers, who need to work with lots of remote computers in front of either large monitors or tiny netbooks. Remmina supports multiple network protocols in an integrated and consistent user interface. Currently RDP, VNC, NX, XDMCP and SSH are supported.</div> </td> @@ -86,7 +86,7 @@ $(document).ready(function(){initNavTree('remmina__sodium_8c_source.html','');}) <div class="title">remmina_sodium.c</div> </div> </div><!--header--> <div class="contents"> -<a href="remmina__sodium_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Remmina - The GTK+ Remote Desktop Client</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (C) 2016-2021 Antenore Gatta, Giovanni Panozzo</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * This program is free software; you can redistribute it and/or modify</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * it under the terms of the GNU General Public License as published by</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * (at your option) any later version.</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"> * This program is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * GNU General Public License for more details.</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> *</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * along with this program; if not, write to the Free Software</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor,</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Boston, MA 02110-1301, USA.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * In addition, as a special exception, the copyright holders give</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * permission to link the code of portions of this program with the</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * OpenSSL library under certain conditions as described in each</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * individual source file, and distribute linked combinations</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * including the two.</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * You must obey the GNU General Public License in all respects</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * for all of the code used other than OpenSSL. * If you modify</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * file(s) with this exception, you may extend this exception to your</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * version of the file(s), but you are not obligated to do so. * If you</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * do not wish to do so, delete this exception statement from your</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * version. * If you delete this exception statement from all source</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * files in the program, then also delete it here.</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> *</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> */</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#include <string.h></span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#if defined(__linux__)</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor"># include <fcntl.h></span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor"># include <unistd.h></span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor"># include <sys/ioctl.h></span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor"># include <linux/random.h></span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#include "config.h"</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor">#include <glib.h></span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#include "<a class="code" href="remmina__trace__calls_8h.html">remmina/remmina_trace_calls.h</a>"</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#include "<a class="code" href="remmina__sodium_8h.html">remmina_sodium.h</a>"</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor">#if SODIUM_VERSION_INT >= 90200</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="remmina__sodium_8h.html#ae661257deabb27ca05747be21aac253c"> 73</a></span> gchar *<a class="code" href="remmina__sodium_8c.html#ae661257deabb27ca05747be21aac253c">remmina_sodium_pwhash</a>(<span class="keyword">const</span> gchar *pass)</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  TRACE_CALL(__func__);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  g_info(<span class="stringliteral">"Generating passphrase (may take a while)..."</span>);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">/* Create a random salt for the key derivation function */</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> salt[crypto_pwhash_SALTBYTES] = { 0 };</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  randombytes_buf(salt, <span class="keyword">sizeof</span> salt);</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">/* Use argon2 to convert password to a full size key */</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key[crypto_secretbox_KEYBYTES];</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">if</span> (crypto_pwhash(key, <span class="keyword">sizeof</span> key, pass, strlen(pass), salt,</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  crypto_pwhash_OPSLIMIT_INTERACTIVE,</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  crypto_pwhash_MEMLIMIT_INTERACTIVE,</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  crypto_pwhash_ALG_DEFAULT) != 0) {</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  g_error(<span class="stringliteral">"%s - Out of memory!"</span>, __func__);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  exit(1);</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  g_info(<span class="stringliteral">"%s - Password hashed"</span>, __func__);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> g_strdup((<span class="keyword">const</span> <span class="keywordtype">char</span> *)key);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> }</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="remmina__sodium_8h.html#a42b49fa9a654cb061a02f52577171e1e"> 95</a></span> gchar *<a class="code" href="remmina__sodium_8c.html#a42b49fa9a654cb061a02f52577171e1e">remmina_sodium_pwhash_str</a>(<span class="keyword">const</span> gchar *pass)</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> {</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  TRACE_CALL(__func__);</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  g_info(<span class="stringliteral">"Generating passphrase (may take a while)..."</span>);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">/* Create a random salt for the key derivation function */</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> salt[crypto_pwhash_SALTBYTES] = { 0 };</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  randombytes_buf(salt, <span class="keyword">sizeof</span> salt);</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="comment">/* Use argon2 to convert password to a full size key */</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">char</span> key[crypto_pwhash_STRBYTES];</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">if</span> (crypto_pwhash_str(key, pass, strlen(pass),</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  crypto_pwhash_OPSLIMIT_INTERACTIVE,</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  crypto_pwhash_MEMLIMIT_INTERACTIVE) != 0) {</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  g_error(<span class="stringliteral">"%s - Out of memory!"</span>, __func__);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  exit(1);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  g_info(<span class="stringliteral">"%s - Password hashed"</span>, __func__);</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">return</span> g_strdup((<span class="keyword">const</span> <span class="keywordtype">char</span> *)key);</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> }</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="remmina__sodium_8h.html#a6df48c8b8aafee07bfe41fb89581aa5f"> 116</a></span> gint <a class="code" href="remmina__sodium_8c.html#a6df48c8b8aafee07bfe41fb89581aa5f">remmina_sodium_pwhash_str_verify</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *key, <span class="keyword">const</span> <span class="keywordtype">char</span> *pass)</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> {</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  TRACE_CALL(__func__);</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  gint rc;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  rc = crypto_pwhash_str_verify(key, pass, strlen(pass));</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">return</span> rc;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> }</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div><div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="remmina__sodium_8h.html#a17d17beeb57808af1c4299e3b4b94e9a"> 127</a></span> <span class="keywordtype">void</span> <a class="code" href="remmina__sodium_8c.html#a17d17beeb57808af1c4299e3b4b94e9a">remmina_sodium_init</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> {</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  TRACE_CALL(__func__);</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor">#if defined(__linux__) && defined(RNDGETENTCNT)</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordtype">int</span> fd;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">int</span> c;</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="keywordflow">if</span> ((fd = open(<span class="stringliteral">"/dev/random"</span>, O_RDONLY)) != -1) {</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">if</span> (ioctl(fd, RNDGETENTCNT, &c) == 0 && c < 160) {</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  g_printerr(<span class="stringliteral">"This system doesn't provide enough entropy to quickly generate high-quality random numbers.\n"</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="stringliteral">"Installing the rng-utils/rng-tools, jitterentropy or haveged packages may help.\n"</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="stringliteral">"On virtualized Linux environments, also consider using virtio-rng.\n"</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="stringliteral">"The service will not start until enough entropy has been collected.\n"</span>);</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  (void)close(fd);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">if</span> (sodium_init() < 0)</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  g_critical(<span class="stringliteral">"%s - Failed to initialize sodium, it is not safe to use"</span>, __func__);</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> }</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="remmina__sodium_8h_html"><div class="ttname"><a href="remmina__sodium_8h.html">remmina_sodium.h</a></div></div> +<a href="remmina__sodium_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Remmina - The GTK+ Remote Desktop Client</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (C) 2016-2022 Antenore Gatta, Giovanni Panozzo</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * This program is free software; you can redistribute it and/or modify</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * it under the terms of the GNU General Public License as published by</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * (at your option) any later version.</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"> * This program is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * GNU General Public License for more details.</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> *</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * along with this program; if not, write to the Free Software</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor,</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Boston, MA 02110-1301, USA.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * In addition, as a special exception, the copyright holders give</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * permission to link the code of portions of this program with the</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * OpenSSL library under certain conditions as described in each</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * individual source file, and distribute linked combinations</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * including the two.</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * You must obey the GNU General Public License in all respects</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * for all of the code used other than OpenSSL. * If you modify</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * file(s) with this exception, you may extend this exception to your</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * version of the file(s), but you are not obligated to do so. * If you</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * do not wish to do so, delete this exception statement from your</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * version. * If you delete this exception statement from all source</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * files in the program, then also delete it here.</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> *</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> */</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#include <string.h></span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#if defined(__linux__)</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor"># include <fcntl.h></span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor"># include <unistd.h></span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor"># include <sys/ioctl.h></span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor"># include <linux/random.h></span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#include "config.h"</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor">#include <glib.h></span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#include "<a class="code" href="remmina__trace__calls_8h.html">remmina/remmina_trace_calls.h</a>"</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#include "<a class="code" href="remmina__sodium_8h.html">remmina_sodium.h</a>"</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor">#if SODIUM_VERSION_INT >= 90200</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="remmina__sodium_8h.html#ae661257deabb27ca05747be21aac253c"> 73</a></span> gchar *<a class="code" href="remmina__sodium_8c.html#ae661257deabb27ca05747be21aac253c">remmina_sodium_pwhash</a>(<span class="keyword">const</span> gchar *pass)</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  TRACE_CALL(__func__);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  g_info(<span class="stringliteral">"Generating passphrase (may take a while)..."</span>);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">/* Create a random salt for the key derivation function */</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> salt[crypto_pwhash_SALTBYTES] = { 0 };</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  randombytes_buf(salt, <span class="keyword">sizeof</span> salt);</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">/* Use argon2 to convert password to a full size key */</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key[crypto_secretbox_KEYBYTES];</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">if</span> (crypto_pwhash(key, <span class="keyword">sizeof</span> key, pass, strlen(pass), salt,</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  crypto_pwhash_OPSLIMIT_INTERACTIVE,</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  crypto_pwhash_MEMLIMIT_INTERACTIVE,</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  crypto_pwhash_ALG_DEFAULT) != 0) {</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  g_error(<span class="stringliteral">"%s - Out of memory!"</span>, __func__);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  exit(1);</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  g_info(<span class="stringliteral">"%s - Password hashed"</span>, __func__);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> g_strdup((<span class="keyword">const</span> <span class="keywordtype">char</span> *)key);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> }</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="remmina__sodium_8h.html#a42b49fa9a654cb061a02f52577171e1e"> 95</a></span> gchar *<a class="code" href="remmina__sodium_8c.html#a42b49fa9a654cb061a02f52577171e1e">remmina_sodium_pwhash_str</a>(<span class="keyword">const</span> gchar *pass)</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> {</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  TRACE_CALL(__func__);</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  g_info(<span class="stringliteral">"Generating passphrase (may take a while)..."</span>);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">/* Create a random salt for the key derivation function */</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> salt[crypto_pwhash_SALTBYTES] = { 0 };</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  randombytes_buf(salt, <span class="keyword">sizeof</span> salt);</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="comment">/* Use argon2 to convert password to a full size key */</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">char</span> key[crypto_pwhash_STRBYTES];</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">if</span> (crypto_pwhash_str(key, pass, strlen(pass),</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  crypto_pwhash_OPSLIMIT_INTERACTIVE,</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  crypto_pwhash_MEMLIMIT_INTERACTIVE) != 0) {</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  g_error(<span class="stringliteral">"%s - Out of memory!"</span>, __func__);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  exit(1);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  g_info(<span class="stringliteral">"%s - Password hashed"</span>, __func__);</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">return</span> g_strdup((<span class="keyword">const</span> <span class="keywordtype">char</span> *)key);</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> }</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="remmina__sodium_8h.html#a6df48c8b8aafee07bfe41fb89581aa5f"> 116</a></span> gint <a class="code" href="remmina__sodium_8c.html#a6df48c8b8aafee07bfe41fb89581aa5f">remmina_sodium_pwhash_str_verify</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *key, <span class="keyword">const</span> <span class="keywordtype">char</span> *pass)</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> {</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  TRACE_CALL(__func__);</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  gint rc;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  rc = crypto_pwhash_str_verify(key, pass, strlen(pass));</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">return</span> rc;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> }</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div><div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="remmina__sodium_8h.html#a17d17beeb57808af1c4299e3b4b94e9a"> 127</a></span> <span class="keywordtype">void</span> <a class="code" href="remmina__sodium_8c.html#a17d17beeb57808af1c4299e3b4b94e9a">remmina_sodium_init</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> {</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  TRACE_CALL(__func__);</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor">#if defined(__linux__) && defined(RNDGETENTCNT)</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordtype">int</span> fd;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">int</span> c;</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="keywordflow">if</span> ((fd = open(<span class="stringliteral">"/dev/random"</span>, O_RDONLY)) != -1) {</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">if</span> (ioctl(fd, RNDGETENTCNT, &c) == 0 && c < 160) {</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  g_printerr(<span class="stringliteral">"This system doesn't provide enough entropy to quickly generate high-quality random numbers.\n"</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="stringliteral">"Installing the rng-utils/rng-tools, jitterentropy or haveged packages may help.\n"</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="stringliteral">"On virtualized Linux environments, also consider using virtio-rng.\n"</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="stringliteral">"The service will not start until enough entropy has been collected.\n"</span>);</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  (void)close(fd);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">if</span> (sodium_init() < 0)</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  g_critical(<span class="stringliteral">"%s - Failed to initialize sodium, it is not safe to use"</span>, __func__);</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> }</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="remmina__sodium_8h_html"><div class="ttname"><a href="remmina__sodium_8h.html">remmina_sodium.h</a></div></div> <div class="ttc" id="remmina__trace__calls_8h_html"><div class="ttname"><a href="remmina__trace__calls_8h.html">remmina_trace_calls.h</a></div></div> <div class="ttc" id="remmina__sodium_8c_html_a6df48c8b8aafee07bfe41fb89581aa5f"><div class="ttname"><a href="remmina__sodium_8c.html#a6df48c8b8aafee07bfe41fb89581aa5f">remmina_sodium_pwhash_str_verify</a></div><div class="ttdeci">gint remmina_sodium_pwhash_str_verify(const char *key, const char *pass)</div><div class="ttdef"><b>Definition:</b> <a href="remmina__sodium_8c_source.html#l00116">remmina_sodium.c:116</a></div></div> <div class="ttc" id="remmina__sodium_8c_html_a42b49fa9a654cb061a02f52577171e1e"><div class="ttname"><a href="remmina__sodium_8c.html#a42b49fa9a654cb061a02f52577171e1e">remmina_sodium_pwhash_str</a></div><div class="ttdeci">gchar * remmina_sodium_pwhash_str(const gchar *pass)</div><div class="ttdef"><b>Definition:</b> <a href="remmina__sodium_8c_source.html#l00095">remmina_sodium.c:95</a></div></div> |