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<h1>AEStester.c</h1><a href="AEStester_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>
|
</div><!-- top -->
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<a name="l00002"></a>00002 <span class="comment">* \file AEStester.c</span>
|
<div id="side-nav" class="ui-resizable side-nav-resizable">
|
<a name="l00003"></a>00003 <span class="comment">* \brief test program and example of how to use the software</span>
|
<div id="nav-tree">
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<a name="l00004"></a>00004 <span class="comment">*</span>
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<div id="nav-tree-contents">
|
<a name="l00005"></a>00005 <span class="comment">* This file is part of the project avs_aes</span>
|
<div id="nav-sync" class="sync"></div>
|
<a name="l00006"></a>00006 <span class="comment">* see: http://opencores.org/project,avs_aes</span>
|
</div>
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<a name="l00007"></a>00007 <span class="comment">* </span>
|
</div>
|
<a name="l00008"></a>00008 <span class="comment">* \section AUTHORS</span>
|
<div id="splitbar" style="-moz-user-select:none;"
|
<a name="l00009"></a>00009 <span class="comment">* Thomas Ruschival -- ruschi@opencores.org (www.ruschival.de)</span>
|
class="ui-resizable-handle">
|
<a name="l00010"></a>00010 <span class="comment">* </span>
|
</div>
|
<a name="l00011"></a>00011 <span class="comment">* \section LICENSE</span>
|
</div>
|
<a name="l00012"></a>00012 <span class="comment">* Copyright (c) 2009, Authors and opencores.org</span>
|
<script type="text/javascript">
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<a name="l00013"></a>00013 <span class="comment">* All rights reserved.</span>
|
$(document).ready(function(){initNavTree('AEStester_8c_source.html','');});
|
<a name="l00014"></a>00014 <span class="comment">* </span>
|
</script>
|
<a name="l00015"></a>00015 <span class="comment">* Redistribution and use in source and binary forms, with or without modification,</span>
|
<div id="doc-content">
|
<a name="l00016"></a>00016 <span class="comment">* are permitted provided that the following conditions are met:</span>
|
<div class="header">
|
<a name="l00017"></a>00017 <span class="comment">* * Redistributions of source code must retain the above copyright notice,</span>
|
<div class="headertitle">
|
<a name="l00018"></a>00018 <span class="comment">* this list of conditions and the following disclaimer.</span>
|
<div class="title">AEStester.c</div> </div>
|
<a name="l00019"></a>00019 <span class="comment">* * Redistributions in binary form must reproduce the above copyright notice,</span>
|
</div><!--header-->
|
<a name="l00020"></a>00020 <span class="comment">* this list of conditions and the following disclaimer in the documentation</span>
|
<div class="contents">
|
<a name="l00021"></a>00021 <span class="comment">* and/or other materials provided with the distribution.</span>
|
<a href="AEStester_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>
|
<a name="l00022"></a>00022 <span class="comment">* * Neither the name of the organization nor the names of its contributors</span>
|
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">* \file AEStester.c</span></div>
|
<a name="l00023"></a>00023 <span class="comment">* may be used to endorse or promote products derived from this software without</span>
|
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">* \brief test program and example of how to use the software</span></div>
|
<a name="l00024"></a>00024 <span class="comment">* specific prior written permission.</span>
|
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">*</span></div>
|
<a name="l00025"></a>00025 <span class="comment">* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"</span>
|
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">* This file is part of the project avs_aes</span></div>
|
<a name="l00026"></a>00026 <span class="comment">* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span>
|
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">* see: http://opencores.org/project,avs_aes</span></div>
|
<a name="l00027"></a>00027 <span class="comment">* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span>
|
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">* </span></div>
|
<a name="l00028"></a>00028 <span class="comment">* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE</span>
|
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">* \section AUTHORS</span></div>
|
<a name="l00029"></a>00029 <span class="comment">* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,</span>
|
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">* Thomas Ruschival -- ruschi@opencores.org (www.ruschival.de)</span></div>
|
<a name="l00030"></a>00030 <span class="comment">* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span>
|
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">* </span></div>
|
<a name="l00031"></a>00031 <span class="comment">* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span>
|
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">* \section LICENSE</span></div>
|
<a name="l00032"></a>00032 <span class="comment">* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span>
|
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">* Copyright (c) 2009, Authors and opencores.org</span></div>
|
<a name="l00033"></a>00033 <span class="comment">* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span>
|
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">* All rights reserved.</span></div>
|
<a name="l00034"></a>00034 <span class="comment">* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF</span>
|
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">* </span></div>
|
<a name="l00035"></a>00035 <span class="comment">* THE POSSIBILITY OF SUCH DAMAGE </span>
|
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">* Redistribution and use in source and binary forms, with or without modification,</span></div>
|
<a name="l00036"></a>00036 <span class="comment">*/</span>
|
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">* are permitted provided that the following conditions are met:</span></div>
|
<a name="l00037"></a>00037 <span class="preprocessor">#include <stdio.h></span>
|
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">* * Redistributions of source code must retain the above copyright notice,</span></div>
|
<a name="l00038"></a>00038 <span class="preprocessor">#include <string.h></span>
|
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">* this list of conditions and the following disclaimer.</span></div>
|
<a name="l00039"></a>00039 <span class="preprocessor">#include <<a class="code" href="avs__aes_8h.html" title="header file for AES Avalon IP Core software driver offers interfaces to convinient...">avs_aes.h</a>></span>
|
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">* * Redistributions in binary form must reproduce the above copyright notice,</span></div>
|
<a name="l00040"></a>00040
|
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">* this list of conditions and the following disclaimer in the documentation</span></div>
|
<a name="l00041"></a>00041 <span class="keywordtype">int</span> main(){
|
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">* and/or other materials provided with the distribution.</span></div>
|
<a name="l00042"></a>00042 <a class="code" href="structavs__aes__handle.html" title="object storing addresses for this Avalon AES slave might be useful in case there...">avs_aes_handle</a> context;
|
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">* * Neither the name of the organization nor the names of its contributors</span></div>
|
<a name="l00043"></a>00043 <span class="keywordtype">int</span> i=0;
|
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">* may be used to endorse or promote products derived from this software without</span></div>
|
<a name="l00044"></a>00044
|
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">* specific prior written permission.</span></div>
|
<a name="l00045"></a>00045 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> result[4];
|
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"</span></div>
|
<a name="l00046"></a>00046 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Userkey[8] = {
|
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span></div>
|
<a name="l00047"></a>00047 0x11111111,0x22222222,0x33333333,0x44444444,
|
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span></div>
|
<a name="l00048"></a>00048 0x55555555,0x66666666,0x77777777,0x88888888};
|
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE</span></div>
|
<a name="l00049"></a>00049 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Payload[4] = {
|
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,</span></div>
|
<a name="l00050"></a>00050 0xAA555555,0xBB666666,0xCC777777,0xDD888888};
|
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span></div>
|
<a name="l00051"></a>00051
|
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span></div>
|
<a name="l00052"></a>00052
|
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span></div>
|
<a name="l00053"></a>00053 <span class="comment">// START AES-Operations</span>
|
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span></div>
|
<a name="l00054"></a>00054 printf(<span class="stringliteral">"AES-Test\n"</span>);
|
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF</span></div>
|
<a name="l00055"></a>00055 <a class="code" href="avs__aes_8c.html#a962dd946798faab0e83d401c7d43c33c" title="setup the context to be used later.">avs_aes_init</a>(&context);
|
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">* THE POSSIBILITY OF SUCH DAMAGE </span></div>
|
<a name="l00056"></a>00056 <a class="code" href="avs__aes_8c.html#af18edc2beecc3842a131423f55c7636a" title="setup the context to be used later.">avs_aes_setKey</a>(&context,&Userkey);
|
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">*/</span></div>
|
<a name="l00057"></a>00057 <a class="code" href="avs__aes_8c.html#a22f9afae76f645e31b514b5aa4df2cc1" title="loads payload for processing to the core basically memcopy.">avs_aes_setPayload</a>(&context,&Payload);
|
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <stdio.h></span></div>
|
<a name="l00058"></a>00058 <a class="code" href="avs__aes_8c.html#acea23b2ab998f18b9aca810765632cac" title="set the ENCRYPT flag in the control word start encryption of (hopefully) previously...">avs_aes_encrypt</a>(&context);
|
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include <string.h></span></div>
|
<a name="l00059"></a>00059
|
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include <<a class="code" href="avs__aes_8h.html" title="header file for AES Avalon IP Core software driver offers interfaces to convinient access to the core...">avs_aes.h</a>></span></div>
|
<a name="l00060"></a>00060 <span class="keywordflow">while</span>(<a class="code" href="avs__aes_8c.html#a827a78f73dd8fef9d2c9e72ad9bb4ea9" title="checks the COMPLETED flag can be used for ugly polling the slave if IRQs are not...">avs_aes_isBusy</a>(&context)){
|
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
|
<a name="l00061"></a>00061 printf(<span class="stringliteral">"not ready\n"</span>);
|
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keywordtype">int</span> main() {</div>
|
<a name="l00062"></a>00062 }
|
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="code" href="structavs__aes__handle.html" title="object storing addresses for this Avalon AES slave might be useful in case there are more attached...">avs_aes_handle</a> context;</div>
|
<a name="l00063"></a>00063 printf(<span class="stringliteral">"receiving 729cd44f 32a48d85 b8188185 c579ae49\n"</span>);
|
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordtype">int</span> i = 0;</div>
|
<a name="l00064"></a>00064 memcpy(result,context.<a class="code" href="structavs__aes__handle.html#ae0ad9e7bde68d07c018a299a0cda66af" title="pointer &quot;RESULT&quot; field in memory mapping">result</a>,4*<span class="keyword">sizeof</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>));
|
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div>
|
<a name="l00065"></a>00065 <span class="keywordflow">for</span>(i=0; i<4 ; i++){
|
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> result[4];</div>
|
<a name="l00066"></a>00066 printf(<span class="stringliteral">"received 0x%X \n"</span>,result[i]);
|
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Userkey[] = {</div>
|
<a name="l00067"></a>00067 }
|
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  0x11111111, 0x22222222,</div>
|
<a name="l00068"></a>00068
|
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  0x33333333, 0x44444444,</div>
|
<a name="l00069"></a>00069 <span class="comment">// Decrypt same payload - </span>
|
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  0x55555555, 0x66666666,</div>
|
<a name="l00070"></a>00070 <a class="code" href="avs__aes_8c.html#aef16b7ecbb1b091934a9c670ce3b2fcf" title="set the DECRYPT flag in the control word start encryption of (hopefully) previously...">avs_aes_decrypt</a>(&context);
|
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  0x77777777, 0x88888888</div>
|
<a name="l00071"></a>00071 <span class="keywordflow">while</span>(<a class="code" href="avs__aes_8c.html#a827a78f73dd8fef9d2c9e72ad9bb4ea9" title="checks the COMPLETED flag can be used for ugly polling the slave if IRQs are not...">avs_aes_isBusy</a>(&context)){
|
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  };</div>
|
<a name="l00072"></a>00072 printf(<span class="stringliteral">"not ready\n"</span>);
|
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Payload[] = {</div>
|
<a name="l00073"></a>00073 }
|
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  0xAA555555, 0xBB666666,</div>
|
<a name="l00074"></a>00074 printf(<span class="stringliteral">"receiving 9c7076af ac2e5716 6681d3ac 014f64c0 \n"</span>);
|
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  0xCC777777, 0xDD888888</div>
|
<a name="l00075"></a>00075 memcpy(result,context.<a class="code" href="structavs__aes__handle.html#ae0ad9e7bde68d07c018a299a0cda66af" title="pointer &quot;RESULT&quot; field in memory mapping">result</a>,4*<span class="keyword">sizeof</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>));
|
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  };</div>
|
<a name="l00076"></a>00076 <span class="keywordflow">for</span>(i=0; i<4 ; i++){
|
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div>
|
<a name="l00077"></a>00077 printf(<span class="stringliteral">"received 0x%X \n"</span>,result[i]);
|
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">// START AES-Operations</span></div>
|
<a name="l00078"></a>00078 }
|
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  printf(<span class="stringliteral">"AES-Test\n"</span>);</div>
|
<a name="l00079"></a>00079 <span class="comment">// Change payload ...</span>
|
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="avs__aes_8c.html#a962dd946798faab0e83d401c7d43c33c" title="setup the context to be used later. ">avs_aes_init</a>(&context);</div>
|
<a name="l00080"></a>00080 Payload[3] = 0x11111111;
|
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="avs__aes_8c.html#af18edc2beecc3842a131423f55c7636a" title="Set a new key This call asserts the KEY_VALID flag and triggers the key-expansion in the core...">avs_aes_setKey</a>(&context, &Userkey);</div>
|
<a name="l00081"></a>00081 Payload[2] = 0xAAAAAAAA;
|
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="avs__aes_8c.html#a22f9afae76f645e31b514b5aa4df2cc1" title="loads payload for processing to the core basically memcopy... ">avs_aes_setPayload</a>(&context, &Payload);</div>
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<a name="l00082"></a>00082 Payload[1] = 0xCCCCCCCC;
|
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="avs__aes_8c.html#acea23b2ab998f18b9aca810765632cac" title="set the ENCRYPT flag in the control word start encryption of (hopefully) previously loaded payload ...">avs_aes_encrypt</a>(&context);</div>
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<a name="l00083"></a>00083 Payload[0] = 0x00000000;
|
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
|
<a name="l00084"></a>00084 <span class="comment">//new encryption</span>
|
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">while</span> (<a class="code" href="avs__aes_8c.html#a827a78f73dd8fef9d2c9e72ad9bb4ea9" title="checks the COMPLETED flag can be used for ugly polling the slave if IRQs are not used ...">avs_aes_isBusy</a>(&context)) {</div>
|
<a name="l00085"></a>00085 <a class="code" href="avs__aes_8c.html#a22f9afae76f645e31b514b5aa4df2cc1" title="loads payload for processing to the core basically memcopy.">avs_aes_setPayload</a>(&context,&Payload);
|
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  printf(<span class="stringliteral">"not ready\n"</span>);</div>
|
<a name="l00086"></a>00086 <a class="code" href="avs__aes_8c.html#acea23b2ab998f18b9aca810765632cac" title="set the ENCRYPT flag in the control word start encryption of (hopefully) previously...">avs_aes_encrypt</a>(&context);
|
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  }</div>
|
<a name="l00087"></a>00087 <span class="keywordflow">while</span>(<a class="code" href="avs__aes_8c.html#a827a78f73dd8fef9d2c9e72ad9bb4ea9" title="checks the COMPLETED flag can be used for ugly polling the slave if IRQs are not...">avs_aes_isBusy</a>(&context)){
|
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  printf(<span class="stringliteral">"receiving 729cd44f 32a48d85 b8188185 c579ae49\n"</span>);</div>
|
<a name="l00088"></a>00088 printf(<span class="stringliteral">"not ready\n"</span>);
|
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  memcpy(result, context.<a class="code" href="structavs__aes__handle.html#ae0ad9e7bde68d07c018a299a0cda66af" title="pointer to result field in memory mapping ">result</a>, <span class="keyword">sizeof</span>(result));</div>
|
<a name="l00089"></a>00089 }
|
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">for</span> (i = 0; i < 4; i++) {</div>
|
<a name="l00090"></a>00090 memcpy(result,context.<a class="code" href="structavs__aes__handle.html#ae0ad9e7bde68d07c018a299a0cda66af" title="pointer &quot;RESULT&quot; field in memory mapping">result</a>,4*<span class="keyword">sizeof</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>));
|
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  printf(<span class="stringliteral">"received 0x%X \n"</span>, result[i]);</div>
|
<a name="l00091"></a>00091 <span class="keywordflow">for</span>(i=0; i<4 ; i++){
|
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  }</div>
|
<a name="l00092"></a>00092 printf(<span class="stringliteral">"received 0x%X \n"</span>,result[i]);
|
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
|
<a name="l00093"></a>00093 }
|
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment">// Decrypt same payload - </span></div>
|
<a name="l00094"></a>00094 <span class="comment">//new decryption</span>
|
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="avs__aes_8c.html#aef16b7ecbb1b091934a9c670ce3b2fcf" title="set the DECRYPT flag in the control word start encryption of (hopefully) previously loaded payload ...">avs_aes_decrypt</a>(&context);</div>
|
<a name="l00095"></a>00095 <a class="code" href="avs__aes_8c.html#aef16b7ecbb1b091934a9c670ce3b2fcf" title="set the DECRYPT flag in the control word start encryption of (hopefully) previously...">avs_aes_decrypt</a>(&context);
|
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">while</span> (<a class="code" href="avs__aes_8c.html#a827a78f73dd8fef9d2c9e72ad9bb4ea9" title="checks the COMPLETED flag can be used for ugly polling the slave if IRQs are not used ...">avs_aes_isBusy</a>(&context)) {</div>
|
<a name="l00096"></a>00096 <span class="keywordflow">while</span>(<a class="code" href="avs__aes_8c.html#a827a78f73dd8fef9d2c9e72ad9bb4ea9" title="checks the COMPLETED flag can be used for ugly polling the slave if IRQs are not...">avs_aes_isBusy</a>(&context)){
|
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  printf(<span class="stringliteral">"not ready\n"</span>);</div>
|
<a name="l00097"></a>00097 printf(<span class="stringliteral">"not ready\n"</span>);
|
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div>
|
<a name="l00098"></a>00098 }
|
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  printf(<span class="stringliteral">"receiving 9c7076af ac2e5716 6681d3ac 014f64c0 \n"</span>);</div>
|
<a name="l00099"></a>00099 memcpy(result,context.<a class="code" href="structavs__aes__handle.html#ae0ad9e7bde68d07c018a299a0cda66af" title="pointer &quot;RESULT&quot; field in memory mapping">result</a>,4*<span class="keyword">sizeof</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>));
|
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  memcpy(result, context.<a class="code" href="structavs__aes__handle.html#ae0ad9e7bde68d07c018a299a0cda66af" title="pointer to result field in memory mapping ">result</a>, <span class="keyword">sizeof</span>(result));</div>
|
<a name="l00100"></a>00100 <span class="keywordflow">for</span>(i=0; i<4 ; i++){
|
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">for</span> (i = 0; i < 4; i++) {</div>
|
<a name="l00101"></a>00101 printf(<span class="stringliteral">"received 0x%X \n"</span>,result[i]);
|
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  printf(<span class="stringliteral">"received 0x%X \n"</span>, result[i]);</div>
|
<a name="l00102"></a>00102 }
|
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  }</div>
|
<a name="l00103"></a>00103 printf(<span class="stringliteral">"Done \n"</span>);
|
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment">// Change payload ...</span></div>
|
<a name="l00104"></a>00104
|
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  Payload[3] = 0x11111111;</div>
|
<a name="l00105"></a>00105
|
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  Payload[2] = 0xAAAAAAAA;</div>
|
<a name="l00106"></a>00106 <span class="keywordflow">return</span> 0;
|
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  Payload[1] = 0xCCCCCCCC;</div>
|
<a name="l00107"></a>00107
|
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  Payload[0] = 0x00000000;</div>
|
<a name="l00108"></a>00108 }
|
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">//new encryption</span></div>
|
</pre></div></div>
|
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="avs__aes_8c.html#a22f9afae76f645e31b514b5aa4df2cc1" title="loads payload for processing to the core basically memcopy... ">avs_aes_setPayload</a>(&context, &Payload);</div>
|
<hr size="1"/><address style="text-align: right;"><small>Generated on Fri Apr 2 23:22:36 2010 for AES Avalon Slave (avs_aes) by
|
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="avs__aes_8c.html#acea23b2ab998f18b9aca810765632cac" title="set the ENCRYPT flag in the control word start encryption of (hopefully) previously loaded payload ...">avs_aes_encrypt</a>(&context);</div>
|
|
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">while</span> (<a class="code" href="avs__aes_8c.html#a827a78f73dd8fef9d2c9e72ad9bb4ea9" title="checks the COMPLETED flag can be used for ugly polling the slave if IRQs are not used ...">avs_aes_isBusy</a>(&context)) {</div>
|
|
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  printf(<span class="stringliteral">"not ready\n"</span>);</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>  memcpy(result, context.<a class="code" href="structavs__aes__handle.html#ae0ad9e7bde68d07c018a299a0cda66af" title="pointer to result field in memory mapping ">result</a>, <span class="keyword">sizeof</span>(result));</div>
|
|
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">for</span> (i = 0; i < 4; i++) {</div>
|
|
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  printf(<span class="stringliteral">"received 0x%X \n"</span>, result[i]);</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>  <span class="comment">//new decryption</span></div>
|
|
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <a class="code" href="avs__aes_8c.html#aef16b7ecbb1b091934a9c670ce3b2fcf" title="set the DECRYPT flag in the control word start encryption of (hopefully) previously loaded payload ...">avs_aes_decrypt</a>(&context);</div>
|
|
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">while</span> (<a class="code" href="avs__aes_8c.html#a827a78f73dd8fef9d2c9e72ad9bb4ea9" title="checks the COMPLETED flag can be used for ugly polling the slave if IRQs are not used ...">avs_aes_isBusy</a>(&context)) {</div>
|
|
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  printf(<span class="stringliteral">"not ready\n"</span>);</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>  memcpy(result, context.<a class="code" href="structavs__aes__handle.html#ae0ad9e7bde68d07c018a299a0cda66af" title="pointer to result field in memory mapping ">result</a>, 4 * <span class="keyword">sizeof</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>));</div>
|
|
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">for</span> (i = 0; i < 4; i++) {</div>
|
|
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  printf(<span class="stringliteral">"received 0x%X \n"</span>, result[i]);</div>
|
|
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div>
|
|
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  printf(<span class="stringliteral">"Done \n"</span>);</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>  <span class="keywordflow">return</span> 0;</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>
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