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<a href="#define-members">Macros</a> &#124;
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<p>TPM context implementation.  
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &quot;<a class="el" href="context_8h.html">epid/member/tpm2/context.h</a>&quot;</code><br />
<code>#include &lt;tss2/TPM_Types.h&gt;</code><br />
<code>#include &lt;tss2/tss.h&gt;</code><br />
<code>#include &quot;<a class="el" href="finitefield_8h.html">epid/common/math/finitefield.h</a>&quot;</code><br />
<code>#include &quot;epid/common/src/epid2params.h&quot;</code><br />
<code>#include &quot;epid/common/src/memory.h&quot;</code><br />
<code>#include &quot;<a class="el" href="getrandom_8h.html">epid/member/tpm2/getrandom.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="printtss_8h.html">epid/member/tpm2/ibm_tss/printtss.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="state_8h.html">epid/member/tpm2/ibm_tss/state.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="tpm__member_8h.html">epid/member/tpm_member.h</a>&quot;</code><br />
</div><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:a5638f861b82f1746ea1af0b384ef8ff1"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="context_8c.html#a5638f861b82f1746ea1af0b384ef8ff1">BREAK_ON_EPID_ERROR</a>(ret)</td></tr>
<tr class="memdesc:a5638f861b82f1746ea1af0b384ef8ff1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Handle Intel(R) EPID Error with Break.  <a href="#a5638f861b82f1746ea1af0b384ef8ff1">More...</a><br /></td></tr>
<tr class="separator:a5638f861b82f1746ea1af0b384ef8ff1"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a7f547c0068dc63f0a6b76ad15b1b9675"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="context_8c.html#a7f547c0068dc63f0a6b76ad15b1b9675">Tpm2FlushKey</a> (<a class="el" href="struct_tpm2_ctx.html">Tpm2Ctx</a> *ctx)</td></tr>
<tr class="memdesc:a7f547c0068dc63f0a6b76ad15b1b9675"><td class="mdescLeft">&#160;</td><td class="mdescRight">Deletes key from TPM.  <a href="#a7f547c0068dc63f0a6b76ad15b1b9675">More...</a><br /></td></tr>
<tr class="separator:a7f547c0068dc63f0a6b76ad15b1b9675"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga11a523e65eee3c7ad1ab21239329ce3e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___tpm2_module.html#ga11a523e65eee3c7ad1ab21239329ce3e">Tpm2CreateContext</a> (<a class="el" href="struct_member_params.html">MemberParams</a> const *params, Epid2Params_ const *epid2_params, <a class="el" href="group___epid_common.html#ga6119a2c0323a3fca9e502b24bc378c2c">BitSupplier</a> *rnd_func, void **rnd_param, const <a class="el" href="struct_fp_elem_str.html">FpElemStr</a> **f, <a class="el" href="struct_tpm2_ctx.html">Tpm2Ctx</a> **ctx)</td></tr>
<tr class="memdesc:ga11a523e65eee3c7ad1ab21239329ce3e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a new Tpm context.  <a href="group___tpm2_module.html#ga11a523e65eee3c7ad1ab21239329ce3e">More...</a><br /></td></tr>
<tr class="separator:ga11a523e65eee3c7ad1ab21239329ce3e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga38f47cba4c26320db06aa50a77590ef4"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___tpm2_module.html#ga38f47cba4c26320db06aa50a77590ef4">Tpm2DeleteContext</a> (<a class="el" href="struct_tpm2_ctx.html">Tpm2Ctx</a> **ctx)</td></tr>
<tr class="memdesc:ga38f47cba4c26320db06aa50a77590ef4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Deletes an existing Tpm context.  <a href="group___tpm2_module.html#ga38f47cba4c26320db06aa50a77590ef4">More...</a><br /></td></tr>
<tr class="separator:ga38f47cba4c26320db06aa50a77590ef4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga11cc131debbca60c0de7e53d48330b69"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360">EpidStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___tpm2_module.html#ga11cc131debbca60c0de7e53d48330b69">Tpm2SetHashAlg</a> (<a class="el" href="struct_tpm2_ctx.html">Tpm2Ctx</a> *ctx, <a class="el" href="group___epid_types.html#ga5e450438f6f9a5eacd0cf5ce354ec890">HashAlg</a> hash_alg)</td></tr>
<tr class="memdesc:ga11cc131debbca60c0de7e53d48330b69"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets the hash algorithm to be used by a TPM2.  <a href="group___tpm2_module.html#ga11cc131debbca60c0de7e53d48330b69">More...</a><br /></td></tr>
<tr class="separator:ga11cc131debbca60c0de7e53d48330b69"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga8ee4fed3e1a4dd0c910102430fca8c81"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___tpm2_module.html#ga8ee4fed3e1a4dd0c910102430fca8c81">Tpm2ResetContext</a> (<a class="el" href="struct_tpm2_ctx.html">Tpm2Ctx</a> **ctx)</td></tr>
<tr class="memdesc:ga8ee4fed3e1a4dd0c910102430fca8c81"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reset an existing Tpm context.  <a href="group___tpm2_module.html#ga8ee4fed3e1a4dd0c910102430fca8c81">More...</a><br /></td></tr>
<tr class="separator:ga8ee4fed3e1a4dd0c910102430fca8c81"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Variables</h2></td></tr>
<tr class="memitem:a8e9ae8d68d53b7549da3823bc65a336e"><td class="memItemLeft" align="right" valign="top"><a id="a8e9ae8d68d53b7549da3823bc65a336e"></a>
<a class="el" href="stdtypes_8h.html#ad5c9d4ba3dc37783a528b0925dc981a0">bool</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="context_8c.html#a8e9ae8d68d53b7549da3823bc65a336e">is_context_already_created</a> = <a class="el" href="stdtypes_8h.html#a65e9886d74aaee76545e83dd09011727">false</a></td></tr>
<tr class="memdesc:a8e9ae8d68d53b7549da3823bc65a336e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Flag that indicates that context was already created. <br /></td></tr>
<tr class="separator:a8e9ae8d68d53b7549da3823bc65a336e"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>TPM context implementation. </p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a id="a5638f861b82f1746ea1af0b384ef8ff1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5638f861b82f1746ea1af0b384ef8ff1">&#9670;&nbsp;</a></span>BREAK_ON_EPID_ERROR</h2>

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          <td class="memname">#define BREAK_ON_EPID_ERROR</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">ret</td><td>)</td>
          <td></td>
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</div><div class="memdoc">
<b>Value:</b><div class="fragment"><div class="line"><span class="keywordflow">if</span> (<a class="code" href="group___error_codes.html#ggafdb27c77c2c4b32c807e326a8a0da360a8a6861e14322ca9193498ffc955537f9">kEpidNoErr</a> != (ret)) {     \</div><div class="line">    break;                       \</div><div class="line">  }</div><div class="ttc" id="group___error_codes_html_ggafdb27c77c2c4b32c807e326a8a0da360a8a6861e14322ca9193498ffc955537f9"><div class="ttname"><a href="group___error_codes.html#ggafdb27c77c2c4b32c807e326a8a0da360a8a6861e14322ca9193498ffc955537f9">kEpidNoErr</a></div><div class="ttdoc">no error </div><div class="ttdef"><b>Definition:</b> errors.h:41</div></div>
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<p>Handle Intel(R) EPID Error with Break. </p>

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<h2 class="groupheader">Function Documentation</h2>
<a id="a7f547c0068dc63f0a6b76ad15b1b9675"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7f547c0068dc63f0a6b76ad15b1b9675">&#9670;&nbsp;</a></span>Tpm2FlushKey()</h2>

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          <td class="memname">void Tpm2FlushKey </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_tpm2_ctx.html">Tpm2Ctx</a> *&#160;</td>
          <td class="paramname"><em>ctx</em></td><td>)</td>
          <td></td>
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<p>Deletes key from TPM. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in,out]</td><td class="paramname">ctx</td><td>TPM context.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="group___error_codes.html#gafdb27c77c2c4b32c807e326a8a0da360" title="Return status for SDK functions. ">EpidStatus</a> </dd></dl>

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