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<h1>KeySteward.h</h1><a href="KeySteward_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright 2007 SPARTA Inc</span>
<a name="l00003"></a>00003 <span class="comment"> * </span>
<a name="l00004"></a>00004 <span class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</span>
<a name="l00005"></a>00005 <span class="comment"> * you may not use this file except in compliance with the License.</span>
<a name="l00006"></a>00006 <span class="comment"> * You may obtain a copy of the License at</span>
<a name="l00007"></a>00007 <span class="comment"> * </span>
<a name="l00008"></a>00008 <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<a name="l00009"></a>00009 <span class="comment"> * </span>
<a name="l00010"></a>00010 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span>
<a name="l00011"></a>00011 <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
<a name="l00012"></a>00012 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<a name="l00013"></a>00013 <span class="comment"> * See the License for the specific language governing permissions and</span>
<a name="l00014"></a>00014 <span class="comment"> * limitations under the License.</span>
<a name="l00015"></a>00015 <span class="comment"> */</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#ifndef _KEYSTEWARD_H_</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define _KEYSTEWARD_H_</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#ifdef BSP_ENABLED</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <oasys/util/ScratchBuffer.h></span>
<a name="l00023"></a>00023 <span class="comment">//#include "bundling/BlockProcessor.h"</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="keyword">namespace </span>dtn {
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="keyword">typedef</span> oasys::ScratchBuffer<u_char*, 64> DataBuffer;
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="keyword">class </span>Bundle;
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="keyword">class </span>KeyParameterInfo; <span class="comment">//opaque info -- hints for what key to use</span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keyword">class </span>KeySteward {
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="keyword">public</span>:
<a name="l00036"></a>00036
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keyword">static</span> <span class="keywordtype">int</span> encrypt(<span class="keyword">const</span> Bundle* b,
<a name="l00040"></a>00040 KeyParameterInfo* kpi,
<a name="l00041"></a>00041 <span class="keyword">const</span> <a class="code" href="namespacedtn.html#6efb37e503f8062c537b022eb755b94e" title="Typedef for a reference on a link.">LinkRef</a>& link,
<a name="l00042"></a>00042 std::string security_dest,
<a name="l00043"></a>00043 u_char* data,
<a name="l00044"></a>00044 <span class="keywordtype">size_t</span> data_len,
<a name="l00045"></a>00045 DataBuffer& db);
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keyword">static</span> <span class="keywordtype">int</span> decrypt(<span class="keyword">const</span> Bundle* b,
<a name="l00048"></a>00048 std::string security_src,
<a name="l00049"></a>00049 u_char* enc_data,
<a name="l00050"></a>00050 <span class="keywordtype">size_t</span> enc_data_len,
<a name="l00051"></a>00051 DataBuffer& db);
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keyword">static</span> <span class="keywordtype">int</span> sign(<span class="keyword">const</span> Bundle* b,
<a name="l00054"></a>00054 KeyParameterInfo*kpi,
<a name="l00055"></a>00055 <span class="keyword">const</span> <a class="code" href="namespacedtn.html#6efb37e503f8062c537b022eb755b94e" title="Typedef for a reference on a link.">LinkRef</a>& link,
<a name="l00056"></a>00056 u_char* data,
<a name="l00057"></a>00057 <span class="keywordtype">size_t</span> data_len,
<a name="l00058"></a>00058 DataBuffer& db);
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="keyword">static</span> <span class="keywordtype">int</span> signature_length(<span class="keyword">const</span> Bundle* b,
<a name="l00061"></a>00061 KeyParameterInfo* kpi,
<a name="l00062"></a>00062 <span class="keyword">const</span> <a class="code" href="namespacedtn.html#6efb37e503f8062c537b022eb755b94e" title="Typedef for a reference on a link.">LinkRef</a>& link,
<a name="l00063"></a>00063 <span class="keywordtype">size_t</span> data_len,
<a name="l00064"></a>00064 <span class="keywordtype">size_t</span>& out_len);
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="keyword">static</span> <span class="keywordtype">int</span> verify(<span class="keyword">const</span> Bundle* b,
<a name="l00067"></a>00067 u_char* enc_data,
<a name="l00068"></a>00068 <span class="keywordtype">size_t</span> enc_data_len,
<a name="l00069"></a>00069 u_char* data,
<a name="l00070"></a>00070 <span class="keywordtype">size_t</span> data_len);
<a name="l00071"></a>00071 };
<a name="l00072"></a>00072
<a name="l00073"></a>00073
<a name="l00074"></a>00074 } <span class="comment">// namespace dtn</span>
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="preprocessor">#endif </span><span class="comment">/* BSP_ENABLED */</span>
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="preprocessor">#endif </span><span class="comment">/* _KEYSTEWARD_H_ */</span>
</pre></div></div>
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