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<title>post quantum cryptography: /home/travis/build/hasufell/pqc/src/ntru_file.c Source File</title>
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<div id="projectname">post quantum cryptography
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</div>
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<div id="projectbrief">Highly optimized implementation of the NTRUEncrypt algorithm</div>
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<li><a href="globals.html"><span>Globals</span></a></li>
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<div class="title">/home/travis/build/hasufell/pqc/src/ntru_file.c</div> </div>
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</div><!--header-->
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<div class="contents">
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<a href="ntru__file_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
|
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<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 2014 FH Bielefeld</span>
|
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<a name="l00003"></a>00003 <span class="comment"> *</span>
|
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<a name="l00004"></a>00004 <span class="comment"> * This file is part of a FH Bielefeld project.</span>
|
||||
<a name="l00005"></a>00005 <span class="comment"> *</span>
|
||||
<a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
|
||||
<a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span>
|
||||
<a name="l00008"></a>00008 <span class="comment"> * License as published by the Free Software Foundation; either</span>
|
||||
<a name="l00009"></a>00009 <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span>
|
||||
<a name="l00010"></a>00010 <span class="comment"> *</span>
|
||||
<a name="l00011"></a>00011 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
|
||||
<a name="l00012"></a>00012 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
|
||||
<a name="l00013"></a>00013 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
|
||||
<a name="l00014"></a>00014 <span class="comment"> * Lesser General Public License for more details.</span>
|
||||
<a name="l00015"></a>00015 <span class="comment"> *</span>
|
||||
<a name="l00016"></a>00016 <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span>
|
||||
<a name="l00017"></a>00017 <span class="comment"> * License along with this library; if not, write to the Free Software</span>
|
||||
<a name="l00018"></a>00018 <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,</span>
|
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<a name="l00019"></a>00019 <span class="comment"> * MA 02110-1301 USA</span>
|
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<a name="l00020"></a>00020 <span class="comment"> */</span>
|
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<a name="l00021"></a>00021
|
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<a name="l00029"></a>00029 <span class="preprocessor">#include "<a class="code" href="ntru__common_8h.html" title="common macros/functions">ntru_common.h</a>"</span>
|
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<a name="l00030"></a>00030 <span class="preprocessor">#include "<a class="code" href="ntru__err_8h.html" title="error handling">ntru_err.h</a>"</span>
|
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<a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="ntru__mem_8h.html" title="header for ntru_mem.c">ntru_mem.h</a>"</span>
|
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<a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="ntru__string_8h.html" title="header for ntru_string.c">ntru_string.h</a>"</span>
|
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<a name="l00033"></a>00033
|
||||
<a name="l00034"></a>00034 <span class="preprocessor">#include <fcntl.h></span>
|
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<a name="l00035"></a>00035 <span class="preprocessor">#include <stdbool.h></span>
|
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<a name="l00036"></a>00036 <span class="preprocessor">#include <stdint.h></span>
|
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<a name="l00037"></a>00037 <span class="preprocessor">#include <stdio.h></span>
|
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<a name="l00038"></a>00038 <span class="preprocessor">#include <stdlib.h></span>
|
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<a name="l00039"></a>00039 <span class="preprocessor">#include <string.h></span>
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<a name="l00040"></a>00040 <span class="preprocessor">#include <sys/stat.h></span>
|
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<a name="l00041"></a>00041 <span class="preprocessor">#include <sys/types.h></span>
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<a name="l00042"></a>00042 <span class="preprocessor">#include <unistd.h></span>
|
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<a name="l00043"></a>00043
|
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<a name="l00044"></a><a class="code" href="ntru__file_8c.html#a15651456278c8f50777dfe104f492951">00044</a> <span class="preprocessor">#define STD_FILE_BUF 4096</span>
|
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<a name="l00045"></a>00045 <span class="preprocessor"></span>
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<a name="l00046"></a>00046
|
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<a name="l00047"></a>00047 <span class="comment">/*------------------------------------------------------------------------*/</span>
|
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<a name="l00048"></a>00048
|
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<a name="l00049"></a>00049 <span class="keywordtype">string</span> *
|
||||
<a name="l00050"></a><a class="code" href="ntru_8h.html#a348c2a56837571f410d44631abc09dc4">00050</a> <a class="code" href="ntru__file_8c.html#a348c2a56837571f410d44631abc09dc4">read_file</a>(<span class="keywordtype">char</span> <span class="keyword">const</span> * <span class="keyword">const</span> filename)
|
||||
<a name="l00051"></a>00051 {
|
||||
<a name="l00052"></a>00052 <span class="keywordtype">char</span> buf[<a class="code" href="ntru__file_8c.html#a15651456278c8f50777dfe104f492951">STD_FILE_BUF</a>],
|
||||
<a name="l00053"></a>00053 *cstring = NULL;
|
||||
<a name="l00054"></a>00054 <span class="keywordtype">int</span> fd = 0;
|
||||
<a name="l00055"></a>00055 <span class="keywordtype">size_t</span> str_size = 0;
|
||||
<a name="l00056"></a>00056 ssize_t n;
|
||||
<a name="l00057"></a>00057 <span class="keywordtype">size_t</span> file_length = 0;
|
||||
<a name="l00058"></a>00058 <span class="keywordtype">string</span> *result_string;
|
||||
<a name="l00059"></a>00059
|
||||
<a name="l00060"></a>00060 fd = open(filename, O_RDONLY);
|
||||
<a name="l00061"></a>00061 file_length = lseek(fd, 0, SEEK_END) + 1;
|
||||
<a name="l00062"></a>00062 lseek(fd, 0, SEEK_SET);
|
||||
<a name="l00063"></a>00063
|
||||
<a name="l00064"></a>00064 cstring = malloc(<span class="keyword">sizeof</span>(<span class="keywordtype">char</span>) * file_length);
|
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<a name="l00065"></a>00065
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<a name="l00066"></a>00066 <span class="keywordflow">if</span> (fd != -1) {
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<a name="l00067"></a>00067 <span class="comment">/* read and copy chunks */</span>
|
||||
<a name="l00068"></a>00068 <span class="keywordflow">while</span> ((n = read(fd, buf, <a class="code" href="ntru__file_8c.html#a15651456278c8f50777dfe104f492951">STD_FILE_BUF</a>)) != 0) {
|
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<a name="l00069"></a>00069
|
||||
<a name="l00070"></a>00070 <span class="keywordflow">if</span> (n == -1) {
|
||||
<a name="l00071"></a>00071 <a class="code" href="ntru__err_8h.html#abcb6d051074ab3a58c5e9764f927753c">NTRU_WARN_DEBUG</a>(<span class="stringliteral">"Failed while reading file descriptor %d"</span>,
|
||||
<a name="l00072"></a>00072 fd);
|
||||
<a name="l00073"></a>00073 <span class="keywordflow">goto</span> failure_cleanup;
|
||||
<a name="l00074"></a>00074 }
|
||||
<a name="l00075"></a>00075
|
||||
<a name="l00076"></a>00076 str_size += n; <span class="comment">/* count total bytes read */</span>
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||||
<a name="l00077"></a>00077
|
||||
<a name="l00078"></a>00078 <span class="comment">/* append buffer to string */</span>
|
||||
<a name="l00079"></a>00079 memcpy(cstring + (str_size - n), buf, (<span class="keywordtype">size_t</span>)n);
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||||
<a name="l00080"></a>00080 }
|
||||
<a name="l00081"></a>00081 <span class="comment">/* add trailing NULL byte */</span>
|
||||
<a name="l00082"></a>00082 cstring[str_size] = <span class="charliteral">'\0'</span>;
|
||||
<a name="l00083"></a>00083
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||||
<a name="l00084"></a>00084 <span class="keywordflow">if</span> (close(fd)) {
|
||||
<a name="l00085"></a>00085 <a class="code" href="ntru__err_8h.html#abcb6d051074ab3a58c5e9764f927753c">NTRU_WARN_DEBUG</a>(<span class="stringliteral">"Failed to close file descripter %d\n"</span>, fd);
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||||
<a name="l00086"></a>00086 <span class="keywordflow">goto</span> failure_cleanup;
|
||||
<a name="l00087"></a>00087 }
|
||||
<a name="l00088"></a>00088
|
||||
<a name="l00089"></a>00089 result_string = <a class="code" href="ntru__mem_8c.html#a020790bf8b201fde92395cf975c0c691">ntru_malloc</a>(<span class="keyword">sizeof</span>(*result_string));
|
||||
<a name="l00090"></a>00090 result_string-><a class="code" href="structstring.html#afd608f62303958cea6f1f7afdec1e282">ptr</a> = cstring;
|
||||
<a name="l00091"></a>00091 result_string-><a class="code" href="structstring.html#aa6bcf0353fd5cf2f374a9b1dd0e4a73a">len</a> = str_size;
|
||||
<a name="l00092"></a>00092
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||||
<a name="l00093"></a>00093 <span class="keywordflow">return</span> result_string;
|
||||
<a name="l00094"></a>00094
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||||
<a name="l00095"></a>00095 } <span class="keywordflow">else</span> {
|
||||
<a name="l00096"></a>00096 <span class="keywordflow">return</span> NULL;
|
||||
<a name="l00097"></a>00097 }
|
||||
<a name="l00098"></a>00098
|
||||
<a name="l00099"></a>00099 failure_cleanup:
|
||||
<a name="l00100"></a>00100 free(cstring);
|
||||
<a name="l00101"></a>00101 <span class="keywordflow">return</span> NULL;
|
||||
<a name="l00102"></a>00102 }
|
||||
<a name="l00103"></a>00103
|
||||
<a name="l00104"></a>00104 <span class="comment">/*------------------------------------------------------------------------*/</span>
|
||||
<a name="l00105"></a>00105
|
||||
<a name="l00106"></a>00106 <span class="keywordtype">bool</span>
|
||||
<a name="l00107"></a><a class="code" href="ntru_8h.html#af2a0fc4dd4109749d8f3100a913cc304">00107</a> <a class="code" href="ntru__file_8c.html#a1f8eef5ea12c77ed2491d96864eb0d43">write_file</a>(<span class="keywordtype">string</span> <span class="keyword">const</span> *wstring, <span class="keywordtype">char</span> <span class="keyword">const</span> * <span class="keyword">const</span> filename)
|
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<a name="l00108"></a>00108 {
|
||||
<a name="l00109"></a>00109 FILE *fp;
|
||||
<a name="l00110"></a>00110
|
||||
<a name="l00111"></a>00111 fp = fopen(filename, <span class="stringliteral">"w"</span>);
|
||||
<a name="l00112"></a>00112
|
||||
<a name="l00113"></a>00113 <span class="keywordflow">if</span> (!fp) {
|
||||
<a name="l00114"></a>00114 <a class="code" href="ntru__err_8h.html#abcb6d051074ab3a58c5e9764f927753c">NTRU_WARN_DEBUG</a>(<span class="stringliteral">"Failed while creating file\n"</span>);
|
||||
<a name="l00115"></a>00115 <span class="keywordflow">return</span> <span class="keyword">false</span>;
|
||||
<a name="l00116"></a>00116 }
|
||||
<a name="l00117"></a>00117
|
||||
<a name="l00118"></a>00118 <span class="keywordflow">for</span> (uint32_t i = 0; i < wstring-><a class="code" href="structstring.html#aa6bcf0353fd5cf2f374a9b1dd0e4a73a">len</a>; i++)
|
||||
<a name="l00119"></a>00119 fprintf(fp, <span class="stringliteral">"%c"</span>, wstring-><a class="code" href="structstring.html#afd608f62303958cea6f1f7afdec1e282">ptr</a>[i]);
|
||||
<a name="l00120"></a>00120
|
||||
<a name="l00121"></a>00121 <span class="keywordflow">if</span> (fclose(fp)) {
|
||||
<a name="l00122"></a>00122 <a class="code" href="ntru__err_8h.html#abcb6d051074ab3a58c5e9764f927753c">NTRU_WARN_DEBUG</a>(<span class="stringliteral">"Failed to close file descripter\n"</span>);
|
||||
<a name="l00123"></a>00123 <span class="keywordflow">return</span> <span class="keyword">false</span>;
|
||||
<a name="l00124"></a>00124 }
|
||||
<a name="l00125"></a>00125
|
||||
<a name="l00126"></a>00126 <span class="keywordflow">return</span> <span class="keyword">true</span>;
|
||||
<a name="l00127"></a>00127 }
|
||||
<a name="l00128"></a>00128
|
||||
<a name="l00129"></a>00129 <span class="comment">/*------------------------------------------------------------------------*/</span>
|
||||
</pre></div></div><!-- contents -->
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<div class="title">ntru_file.c</div> </div>
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<div class="contents">
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<a href="ntru__file_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"> * Copyright (C) 2014 FH Bielefeld</span></div>
|
||||
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div>
|
||||
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * This file is part of a FH Bielefeld project.</span></div>
|
||||
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
|
||||
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
|
||||
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span></div>
|
||||
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * License as published by the Free Software Foundation; either</span></div>
|
||||
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span></div>
|
||||
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
|
||||
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * This library is distributed in the hope that it will be useful,</span></div>
|
||||
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
|
||||
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
|
||||
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * Lesser General Public License for more details.</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"> * You should have received a copy of the GNU Lesser General Public</span></div>
|
||||
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * License along with this library; if not, write to the Free Software</span></div>
|
||||
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,</span></div>
|
||||
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * MA 02110-1301 USA</span></div>
|
||||
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> */</span></div>
|
||||
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
|
||||
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="ntru__common_8h.html">ntru_common.h</a>"</span></div>
|
||||
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="ntru__err_8h.html">ntru_err.h</a>"</span></div>
|
||||
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "<a class="code" href="ntru__mem_8h.html">ntru_mem.h</a>"</span></div>
|
||||
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "<a class="code" href="ntru__string_8h.html">ntru_string.h</a>"</span></div>
|
||||
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
|
||||
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <fcntl.h></span></div>
|
||||
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <stdbool.h></span></div>
|
||||
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <stdint.h></span></div>
|
||||
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <stdio.h></span></div>
|
||||
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include <stdlib.h></span></div>
|
||||
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include <string.h></span></div>
|
||||
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include <sys/stat.h></span></div>
|
||||
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include <sys/types.h></span></div>
|
||||
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include <unistd.h></span></div>
|
||||
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
|
||||
<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="ntru__file_8c.html#a15651456278c8f50777dfe104f492951"> 44</a></span> <span class="preprocessor">#define STD_FILE_BUF 4096</span></div>
|
||||
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div>
|
||||
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
|
||||
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">/*------------------------------------------------------------------------*/</span></div>
|
||||
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div>
|
||||
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keywordtype">string</span> *</div>
|
||||
<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="ntru_8h.html#a348c2a56837571f410d44631abc09dc4"> 50</a></span> <a class="code" href="ntru__file_8c.html#a348c2a56837571f410d44631abc09dc4">read_file</a>(<span class="keywordtype">char</span> <span class="keyword">const</span> * <span class="keyword">const</span> filename)</div>
|
||||
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> {</div>
|
||||
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">char</span> buf[<a class="code" href="ntru__file_8c.html#a15651456278c8f50777dfe104f492951">STD_FILE_BUF</a>],</div>
|
||||
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  *cstring = NULL;</div>
|
||||
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">int</span> fd = 0;</div>
|
||||
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordtype">size_t</span> str_size = 0;</div>
|
||||
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  ssize_t n;</div>
|
||||
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordtype">size_t</span> file_length = 0;</div>
|
||||
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">string</span> *result_string;</div>
|
||||
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
|
||||
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  fd = open(filename, O_RDONLY);</div>
|
||||
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  file_length = lseek(fd, 0, SEEK_END) + 1;</div>
|
||||
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  lseek(fd, 0, SEEK_SET);</div>
|
||||
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
|
||||
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  cstring = malloc(<span class="keyword">sizeof</span>(<span class="keywordtype">char</span>) * file_length);</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="keywordflow">if</span> (fd != -1) {</div>
|
||||
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="comment">/* read and copy chunks */</span></div>
|
||||
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">while</span> ((n = read(fd, buf, <a class="code" href="ntru__file_8c.html#a15651456278c8f50777dfe104f492951">STD_FILE_BUF</a>)) != 0) {</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="keywordflow">if</span> (n == -1) {</div>
|
||||
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="ntru__err_8h.html#abcb6d051074ab3a58c5e9764f927753c">NTRU_WARN_DEBUG</a>(<span class="stringliteral">"Failed while reading file descriptor %d"</span>,</div>
|
||||
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  fd);</div>
|
||||
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">goto</span> failure_cleanup;</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> </div>
|
||||
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  str_size += n; <span class="comment">/* count total bytes read */</span></div>
|
||||
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
|
||||
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">/* append buffer to string */</span></div>
|
||||
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  memcpy(cstring + (str_size - n), buf, (<span class="keywordtype">size_t</span>)n);</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">/* add trailing NULL byte */</span></div>
|
||||
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  cstring[str_size] = <span class="charliteral">'\0'</span>;</div>
|
||||
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div>
|
||||
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">if</span> (close(fd)) {</div>
|
||||
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="ntru__err_8h.html#abcb6d051074ab3a58c5e9764f927753c">NTRU_WARN_DEBUG</a>(<span class="stringliteral">"Failed to close file descripter %d\n"</span>, fd);</div>
|
||||
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">goto</span> failure_cleanup;</div>
|
||||
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div>
|
||||
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div>
|
||||
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  result_string = <a class="code" href="ntru__mem_8c.html#a020790bf8b201fde92395cf975c0c691">ntru_malloc</a>(<span class="keyword">sizeof</span>(*result_string));</div>
|
||||
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  result_string-><a class="code" href="structstring.html#afd608f62303958cea6f1f7afdec1e282">ptr</a> = cstring;</div>
|
||||
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  result_string-><a class="code" href="structstring.html#aa6bcf0353fd5cf2f374a9b1dd0e4a73a">len</a> = str_size;</div>
|
||||
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
|
||||
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">return</span> result_string;</div>
|
||||
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div>
|
||||
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> NULL;</div>
|
||||
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  }</div>
|
||||
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div>
|
||||
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> failure_cleanup:</div>
|
||||
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  free(cstring);</div>
|
||||
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">return</span> NULL;</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> </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> </div>
|
||||
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="keywordtype">bool</span></div>
|
||||
<div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="ntru_8h.html#af2a0fc4dd4109749d8f3100a913cc304"> 107</a></span> <a class="code" href="ntru__file_8c.html#a1f8eef5ea12c77ed2491d96864eb0d43">write_file</a>(<span class="keywordtype">string</span> <span class="keyword">const</span> *wstring, <span class="keywordtype">char</span> <span class="keyword">const</span> * <span class="keyword">const</span> filename)</div>
|
||||
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> {</div>
|
||||
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  FILE *fp;</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>  fp = fopen(filename, <span class="stringliteral">"w"</span>);</div>
|
||||
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
|
||||
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">if</span> (!fp) {</div>
|
||||
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <a class="code" href="ntru__err_8h.html#abcb6d051074ab3a58c5e9764f927753c">NTRU_WARN_DEBUG</a>(<span class="stringliteral">"Failed while creating file\n"</span>);</div>
|
||||
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</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>  <span class="keywordflow">for</span> (uint32_t i = 0; i < wstring-><a class="code" href="structstring.html#aa6bcf0353fd5cf2f374a9b1dd0e4a73a">len</a>; i++)</div>
|
||||
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  fprintf(fp, <span class="stringliteral">"%c"</span>, wstring-><a class="code" href="structstring.html#afd608f62303958cea6f1f7afdec1e282">ptr</a>[i]);</div>
|
||||
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div>
|
||||
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">if</span> (fclose(fp)) {</div>
|
||||
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <a class="code" href="ntru__err_8h.html#abcb6d051074ab3a58c5e9764f927753c">NTRU_WARN_DEBUG</a>(<span class="stringliteral">"Failed to close file descripter\n"</span>);</div>
|
||||
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</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>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00127"></a><span class="lineno"> 127</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> <span class="comment">/*------------------------------------------------------------------------*/</span></div>
|
||||
<div class="ttc" id="structstring_html_aa6bcf0353fd5cf2f374a9b1dd0e4a73a"><div class="ttname"><a href="structstring.html#aa6bcf0353fd5cf2f374a9b1dd0e4a73a">string::len</a></div><div class="ttdeci">size_t len</div><div class="ttdef"><b>Definition:</b> <a href="ntru__string_8h_source.html#l00053">ntru_string.h:53</a></div></div>
|
||||
<div class="ttc" id="ntru__file_8c_html_a1f8eef5ea12c77ed2491d96864eb0d43"><div class="ttname"><a href="ntru__file_8c.html#a1f8eef5ea12c77ed2491d96864eb0d43">write_file</a></div><div class="ttdeci">bool write_file(string const *wstring, char const *const filename)</div><div class="ttdef"><b>Definition:</b> <a href="ntru__file_8c_source.html#l00107">ntru_file.c:107</a></div></div>
|
||||
<div class="ttc" id="ntru__mem_8h_html"><div class="ttname"><a href="ntru__mem_8h.html">ntru_mem.h</a></div><div class="ttdoc">header for ntru_mem.c </div></div>
|
||||
<div class="ttc" id="ntru__file_8c_html_a15651456278c8f50777dfe104f492951"><div class="ttname"><a href="ntru__file_8c.html#a15651456278c8f50777dfe104f492951">STD_FILE_BUF</a></div><div class="ttdeci">#define STD_FILE_BUF</div><div class="ttdef"><b>Definition:</b> <a href="ntru__file_8c_source.html#l00044">ntru_file.c:44</a></div></div>
|
||||
<div class="ttc" id="ntru__file_8c_html_a348c2a56837571f410d44631abc09dc4"><div class="ttname"><a href="ntru__file_8c.html#a348c2a56837571f410d44631abc09dc4">read_file</a></div><div class="ttdeci">string * read_file(char const *const filename)</div><div class="ttdef"><b>Definition:</b> <a href="ntru__file_8c_source.html#l00050">ntru_file.c:50</a></div></div>
|
||||
<div class="ttc" id="ntru__common_8h_html"><div class="ttname"><a href="ntru__common_8h.html">ntru_common.h</a></div><div class="ttdoc">common macros/functions </div></div>
|
||||
<div class="ttc" id="ntru__err_8h_html_abcb6d051074ab3a58c5e9764f927753c"><div class="ttname"><a href="ntru__err_8h.html#abcb6d051074ab3a58c5e9764f927753c">NTRU_WARN_DEBUG</a></div><div class="ttdeci">#define NTRU_WARN_DEBUG(...)</div><div class="ttdef"><b>Definition:</b> <a href="ntru__err_8h_source.html#l00052">ntru_err.h:52</a></div></div>
|
||||
<div class="ttc" id="ntru__err_8h_html"><div class="ttname"><a href="ntru__err_8h.html">ntru_err.h</a></div><div class="ttdoc">error handling </div></div>
|
||||
<div class="ttc" id="ntru__mem_8c_html_a020790bf8b201fde92395cf975c0c691"><div class="ttname"><a href="ntru__mem_8c.html#a020790bf8b201fde92395cf975c0c691">ntru_malloc</a></div><div class="ttdeci">void * ntru_malloc(size_t size)</div><div class="ttdef"><b>Definition:</b> <a href="ntru__mem_8c_source.html#l00038">ntru_mem.c:38</a></div></div>
|
||||
<div class="ttc" id="ntru__string_8h_html"><div class="ttname"><a href="ntru__string_8h.html">ntru_string.h</a></div><div class="ttdoc">header for ntru_string.c </div></div>
|
||||
<div class="ttc" id="structstring_html_afd608f62303958cea6f1f7afdec1e282"><div class="ttname"><a href="structstring.html#afd608f62303958cea6f1f7afdec1e282">string::ptr</a></div><div class="ttdeci">char * ptr</div><div class="ttdef"><b>Definition:</b> <a href="ntru__string_8h_source.html#l00049">ntru_string.h:49</a></div></div>
|
||||
</div><!-- fragment --></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Sun Jun 8 2014 21:44:12 for post quantum cryptography by  <a href="http://www.doxygen.org/index.html">
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Generated on Sun Jun 8 2014 23:33:23 for post quantum cryptography by  <a href="http://www.doxygen.org/index.html">
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||||
<img class="footer" src="doxygen.png" alt="doxygen"/>
|
||||
</a> 1.7.6.1
|
||||
</a> 1.8.7
|
||||
</small></address>
|
||||
|
||||
</body>
|
||||
</html>
|
||||
|
||||
Reference in New Issue
Block a user