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<li class="navelem"><a class="el" href="dir_14bc92f4b96c8519b376567118ac28b3.html">drivers</a></li><li class="navelem"><a class="el" href="dir_ee023d43c33bfccc31aa50a48a76892b.html">include</a></li><li class="navelem"><a class="el" href="dir_e08589e132e001d864753e5516cdc279.html">crypto</a></li><li class="navelem"><a class="el" href="dir_f7beecef409612ffb7ee2f98c8e6b0b6.html">mailbox</a></li> </ul>
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<a href="#nested-classes">Data Structures</a> &#124;
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<div class="textblock"><code>#include &quot;<a class="el" href="sdrv__crypto__mailbox__common_8h_source.html">sdrv_crypto_mailbox_common.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="sdrv__crypto__mailbox__trng_8h_source.html">sdrv_crypto_mailbox_trng.h</a>&quot;</code><br />
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<p><a href="sdrv__crypto__mailbox__eccp_8h_source.html">Go to the source code of this file.</a></p>
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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structcmd__eccp__basic__vectors__t.html">cmd_eccp_basic_vectors_t</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structcmd__eccp__pointdoubling__t.html">cmd_eccp_pointdoubling_t</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structcmd__eccp__pointaddition__t.html">cmd_eccp_pointaddition_t</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structcmd__eccp__pointmultiplication__t.html">cmd_eccp_pointmultiplication_t</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structcmd__eccp__pointverifying__t.html">cmd_eccp_pointverifying_t</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structcmd__eccp__generatekey__t.html">cmd_eccp_generatekey_t</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structcmd__ecdh__exchangekey__t.html">cmd_ecdh_exchangekey_t</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structcmd__ecdsa__generatesignature__t.html">cmd_ecdsa_generatesignature_t</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structcmd__ecdsa__verifysignature__t.html">cmd_ecdsa_verifysignature_t</a></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:abe4d3b12f29d23752dd0b6f3eb06cda5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="sdrv__crypto__utility_8h.html#aa5bd0c76afac3bcab03732f2e64ab19a">sdrv_crypto_error_status_e</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sdrv__crypto__mailbox__eccp_8h.html#abe4d3b12f29d23752dd0b6f3eb06cda5">cmd_eccp_point_doubling</a> (uint8_t curve_id, uint8_t *G_x_y, uint8_t *output_x_y)</td></tr>
<tr class="separator:abe4d3b12f29d23752dd0b6f3eb06cda5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a88f9247422b32e5c07675aaa4147fc76"><td class="memItemLeft" align="right" valign="top"><a class="el" href="sdrv__crypto__utility_8h.html#aa5bd0c76afac3bcab03732f2e64ab19a">sdrv_crypto_error_status_e</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sdrv__crypto__mailbox__eccp_8h.html#a88f9247422b32e5c07675aaa4147fc76">cmd_eccp_point_addition</a> (uint8_t curve_id, uint8_t *kG_x_y, uint8_t *dblG_x_y, uint8_t *output_x_y)</td></tr>
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<tr class="memitem:a5a1fb10dcbb7f454de4918d3da80aa57"><td class="memItemLeft" align="right" valign="top"><a class="el" href="sdrv__crypto__utility_8h.html#aa5bd0c76afac3bcab03732f2e64ab19a">sdrv_crypto_error_status_e</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sdrv__crypto__mailbox__eccp_8h.html#a5a1fb10dcbb7f454de4918d3da80aa57">cmd_eccp_point_multiplication</a> (uint8_t curve_id, uint8_t *G_x_y, uint8_t *k, uint8_t *output_x_y)</td></tr>
<tr class="separator:a5a1fb10dcbb7f454de4918d3da80aa57"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a578283e57579b5c7a57bd282db7f92fa"><td class="memItemLeft" align="right" valign="top"><a class="el" href="sdrv__crypto__utility_8h.html#aa5bd0c76afac3bcab03732f2e64ab19a">sdrv_crypto_error_status_e</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sdrv__crypto__mailbox__eccp_8h.html#a578283e57579b5c7a57bd282db7f92fa">cmd_eccp_point_verify</a> (uint8_t curve_id, uint8_t *G_x_y)</td></tr>
<tr class="separator:a578283e57579b5c7a57bd282db7f92fa"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a009f05c4e89d38409a041a20866cf948"><td class="memItemLeft" align="right" valign="top"><a class="el" href="sdrv__crypto__utility_8h.html#aa5bd0c76afac3bcab03732f2e64ab19a">sdrv_crypto_error_status_e</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sdrv__crypto__mailbox__eccp_8h.html#a009f05c4e89d38409a041a20866cf948">cmd_eccp_ecdh_generate_keypair</a> (uint8_t curve_id, uint8_t *prikey, uint8_t *pubkey, <a class="el" href="sdrv__crypto__mailbox__common_8h.html#aa9a594b8daf0a5c6b1c6ca6c81083419">cmd_key_type_e</a> generate_key_type, uint16_t generate_key_id, uint8_t *mac_buf)</td></tr>
<tr class="separator:a009f05c4e89d38409a041a20866cf948"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa517fc1bf47991042dbd362c59a3063a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="sdrv__crypto__utility_8h.html#aa5bd0c76afac3bcab03732f2e64ab19a">sdrv_crypto_error_status_e</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sdrv__crypto__mailbox__eccp_8h.html#aa517fc1bf47991042dbd362c59a3063a">cmd_eccp_ecdh_exchange_key</a> (uint8_t curve_id, uint8_t key_len, uint8_t *KA, uint8_t *pubkey_B, uint8_t *prikey_A, <a class="el" href="sdrv__crypto__mailbox__common_8h.html#aa9a594b8daf0a5c6b1c6ca6c81083419">cmd_key_type_e</a> ecdh_key_type, uint16_t ecdh_key_id, <a class="el" href="sdrv__crypto__mailbox__common_8h.html#aa9a594b8daf0a5c6b1c6ca6c81083419">cmd_key_type_e</a> output_key_type, uint16_t output_key_id, uint8_t *mac_buf)</td></tr>
<tr class="separator:aa517fc1bf47991042dbd362c59a3063a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a107412a5b08bc0fc69af6b07597922bd"><td class="memItemLeft" align="right" valign="top"><a class="el" href="sdrv__crypto__utility_8h.html#aa5bd0c76afac3bcab03732f2e64ab19a">sdrv_crypto_error_status_e</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sdrv__crypto__mailbox__eccp_8h.html#a107412a5b08bc0fc69af6b07597922bd">cmd_eccp_ecdsa_gen_signature</a> (uint8_t curve_id, uint8_t *e, uint32_t e_len, <a class="el" href="sdrv__crypto__mailbox__common_8h.html#aa9a594b8daf0a5c6b1c6ca6c81083419">cmd_key_type_e</a> sign_key_type, uint16_t sign_key_id, uint8_t *prikey, uint8_t *signature, uint8_t *mac_buf)</td></tr>
<tr class="separator:a107412a5b08bc0fc69af6b07597922bd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af0e02677edd872bb94622df2d27822ec"><td class="memItemLeft" align="right" valign="top"><a class="el" href="sdrv__crypto__utility_8h.html#aa5bd0c76afac3bcab03732f2e64ab19a">sdrv_crypto_error_status_e</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sdrv__crypto__mailbox__eccp_8h.html#af0e02677edd872bb94622df2d27822ec">cmd_eccp_ecdsa_verify_signature</a> (uint8_t curve_id, uint8_t *e, uint32_t e_len, uint8_t *pubkey, uint8_t *signature)</td></tr>
<tr class="separator:af0e02677edd872bb94622df2d27822ec"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><dl class="section copyright"><dt>Copyright</dt><dd>Copyright (c) 2021 Semidrive Semiconductor. All rights reserved. </dd></dl>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a id="a701e65f93c521863ef7687505885ec6f" name="a701e65f93c521863ef7687505885ec6f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a701e65f93c521863ef7687505885ec6f">&#9670;&nbsp;</a></span>ECDSA_RAND_TEST</h2>
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<td class="memname">#define ECDSA_RAND_TEST</td>
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</table>
</div><div class="memdoc">
</div>
</div>
<a id="a364f3d68b70ba038f7c335dfc446bf6a" name="a364f3d68b70ba038f7c335dfc446bf6a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a364f3d68b70ba038f7c335dfc446bf6a">&#9670;&nbsp;</a></span>ECDSA_RAND_TEST_COUNT</h2>
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<td class="memname">#define ECDSA_RAND_TEST_COUNT&#160;&#160;&#160;(2)</td>
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</div>
</div>
<h2 class="groupheader">Enumeration Type Documentation</h2>
<a id="a7149b080d8323316deed078302b35651" name="a7149b080d8323316deed078302b35651"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7149b080d8323316deed078302b35651">&#9670;&nbsp;</a></span>crypto_ECCcurvetype</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">enum <a class="el" href="sdrv__crypto__mailbox__eccp_8h.html#a7149b080d8323316deed078302b35651">crypto_ECCcurvetype</a></td>
</tr>
</table>
</div><div class="memdoc">
<p>ECC curve type. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a7149b080d8323316deed078302b35651a31bee3190ea742e8a58a1357b2412865" name="a7149b080d8323316deed078302b35651a31bee3190ea742e8a58a1357b2412865"></a>SECP192R1&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a7149b080d8323316deed078302b35651a01102ac288f7fbdafa105b4f026abd5d" name="a7149b080d8323316deed078302b35651a01102ac288f7fbdafa105b4f026abd5d"></a>SECP224R1&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a7149b080d8323316deed078302b35651a6b1d48417acffd0c13d61e6e4f94e3ea" name="a7149b080d8323316deed078302b35651a6b1d48417acffd0c13d61e6e4f94e3ea"></a>SECP256R1&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a7149b080d8323316deed078302b35651ae37790c63dc95706a65862b0a3436acc" name="a7149b080d8323316deed078302b35651ae37790c63dc95706a65862b0a3436acc"></a>SECP384R1&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a7149b080d8323316deed078302b35651a8c6d533ee9204922d8cb4b804d4bf90d" name="a7149b080d8323316deed078302b35651a8c6d533ee9204922d8cb4b804d4bf90d"></a>SECP521R1&#160;</td><td class="fielddoc"></td></tr>
</table>
</div>
</div>
<h2 class="groupheader">Function Documentation</h2>
<a id="aa517fc1bf47991042dbd362c59a3063a" name="aa517fc1bf47991042dbd362c59a3063a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa517fc1bf47991042dbd362c59a3063a">&#9670;&nbsp;</a></span>cmd_eccp_ecdh_exchange_key()</h2>
<div class="memitem">
<div class="memproto">
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<td class="memname"><a class="el" href="sdrv__crypto__utility_8h.html#aa5bd0c76afac3bcab03732f2e64ab19a">sdrv_crypto_error_status_e</a> cmd_eccp_ecdh_exchange_key </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>curve_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>key_len</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>KA</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>pubkey_B</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>prikey_A</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="sdrv__crypto__mailbox__common_8h.html#aa9a594b8daf0a5c6b1c6ca6c81083419">cmd_key_type_e</a>&#160;</td>
<td class="paramname"><em>ecdh_key_type</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint16_t&#160;</td>
<td class="paramname"><em>ecdh_key_id</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="sdrv__crypto__mailbox__common_8h.html#aa9a594b8daf0a5c6b1c6ca6c81083419">cmd_key_type_e</a>&#160;</td>
<td class="paramname"><em>output_key_type</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint16_t&#160;</td>
<td class="paramname"><em>output_key_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>mac_buf</em>&#160;</td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</div><div class="memdoc">
<p>ecdh exchange key </p>
<p >This function for ecdh exchange key.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">curve_id</td><td>curved id </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">key_len</td><td>key len </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">KA</td><td>key buff </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">pubkey_B</td><td>PeerPubKey buff </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">prikey_A</td><td>selfPrikey buff </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">ecdh_key_type</td><td>selfPrikey type </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">ecdh_key_id</td><td>for enc key </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">output_key_type</td><td>output key type </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">output_key_id</td><td>for enc key </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">mac_buf</td><td>key_id mac buf </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>CMD_RETURN_SUCCESS or error code. </dd></dl>
</div>
</div>
<a id="a009f05c4e89d38409a041a20866cf948" name="a009f05c4e89d38409a041a20866cf948"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a009f05c4e89d38409a041a20866cf948">&#9670;&nbsp;</a></span>cmd_eccp_ecdh_generate_keypair()</h2>
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<td class="memname"><a class="el" href="sdrv__crypto__utility_8h.html#aa5bd0c76afac3bcab03732f2e64ab19a">sdrv_crypto_error_status_e</a> cmd_eccp_ecdh_generate_keypair </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>curve_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>prikey</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>pubkey</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="sdrv__crypto__mailbox__common_8h.html#aa9a594b8daf0a5c6b1c6ca6c81083419">cmd_key_type_e</a>&#160;</td>
<td class="paramname"><em>generate_key_type</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint16_t&#160;</td>
<td class="paramname"><em>generate_key_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>mac_buf</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>eccp generate ecdh keypair </p>
<p >This function generate ecdh keypair.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">curve_id</td><td>curved id </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">prikey</td><td>prikey buff </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">pubkey</td><td>pubkey buff </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">generate_key_type</td><td>pri and pub key output type </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">generate_key_id</td><td>for enc key </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">mac_buf</td><td>key_id mac buf </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>CMD_RETURN_SUCCESS or error code. </dd></dl>
</div>
</div>
<a id="a107412a5b08bc0fc69af6b07597922bd" name="a107412a5b08bc0fc69af6b07597922bd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a107412a5b08bc0fc69af6b07597922bd">&#9670;&nbsp;</a></span>cmd_eccp_ecdsa_gen_signature()</h2>
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<table class="memname">
<tr>
<td class="memname"><a class="el" href="sdrv__crypto__utility_8h.html#aa5bd0c76afac3bcab03732f2e64ab19a">sdrv_crypto_error_status_e</a> cmd_eccp_ecdsa_gen_signature </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>curve_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>e</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>e_len</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="sdrv__crypto__mailbox__common_8h.html#aa9a594b8daf0a5c6b1c6ca6c81083419">cmd_key_type_e</a>&#160;</td>
<td class="paramname"><em>sign_key_type</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint16_t&#160;</td>
<td class="paramname"><em>sign_key_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>prikey</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>signature</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>mac_buf</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>eccp ecdsa gen signature </p>
<p >This function for ecdsa gen signature.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">curve_id</td><td>curved id </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">e</td><td>e value </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">e_len</td><td>e len </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">sign_key_type</td><td>sign key type </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">sign_key_id</td><td>sign key id </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">prikey</td><td>prikey value </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">signature</td><td>signature value </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">mac_buf</td><td>key_id mac buf </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>CMD_RETURN_SUCCESS or error code. </dd></dl>
</div>
</div>
<a id="af0e02677edd872bb94622df2d27822ec" name="af0e02677edd872bb94622df2d27822ec"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af0e02677edd872bb94622df2d27822ec">&#9670;&nbsp;</a></span>cmd_eccp_ecdsa_verify_signature()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="sdrv__crypto__utility_8h.html#aa5bd0c76afac3bcab03732f2e64ab19a">sdrv_crypto_error_status_e</a> cmd_eccp_ecdsa_verify_signature </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>curve_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>e</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>e_len</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>pubkey</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>signature</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>eccp point verify </p>
<p >This function verify eccp point.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">curve_id</td><td>curved id </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">e</td><td>e value </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">e_len</td><td>e len </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">pubkey</td><td>pubkey value </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">signature</td><td>signature value </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>CMD_RETURN_SUCCESS or error code. </dd></dl>
</div>
</div>
<a id="a88f9247422b32e5c07675aaa4147fc76" name="a88f9247422b32e5c07675aaa4147fc76"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a88f9247422b32e5c07675aaa4147fc76">&#9670;&nbsp;</a></span>cmd_eccp_point_addition()</h2>
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="sdrv__crypto__utility_8h.html#aa5bd0c76afac3bcab03732f2e64ab19a">sdrv_crypto_error_status_e</a> cmd_eccp_point_addition </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>curve_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>kG_x_y</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>dblG_x_y</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>output_x_y</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>eccp point addition </p>
<p >This function get eccp point addition.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">curve_id</td><td>curve_id </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">kG_x_y</td><td>kG_x_y buff </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">dblG_x_y</td><td>dblG_x_y buff </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">output_x_y</td><td>out buff </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>CMD_RETURN_SUCCESS or error code. </dd></dl>
</div>
</div>
<a id="abe4d3b12f29d23752dd0b6f3eb06cda5" name="abe4d3b12f29d23752dd0b6f3eb06cda5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#abe4d3b12f29d23752dd0b6f3eb06cda5">&#9670;&nbsp;</a></span>cmd_eccp_point_doubling()</h2>
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<table class="memname">
<tr>
<td class="memname"><a class="el" href="sdrv__crypto__utility_8h.html#aa5bd0c76afac3bcab03732f2e64ab19a">sdrv_crypto_error_status_e</a> cmd_eccp_point_doubling </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>curve_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>G_x_y</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>output_x_y</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>eccp point doubling </p>
<p >This function get eccp point doubling.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">curve_id</td><td>curve_id </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">G_x_y</td><td>curve xy buff </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">output_x_y</td><td>out buff </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>CMD_RETURN_SUCCESS or error code. </dd></dl>
</div>
</div>
<a id="a5a1fb10dcbb7f454de4918d3da80aa57" name="a5a1fb10dcbb7f454de4918d3da80aa57"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5a1fb10dcbb7f454de4918d3da80aa57">&#9670;&nbsp;</a></span>cmd_eccp_point_multiplication()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="sdrv__crypto__utility_8h.html#aa5bd0c76afac3bcab03732f2e64ab19a">sdrv_crypto_error_status_e</a> cmd_eccp_point_multiplication </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>curve_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>G_x_y</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>k</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>output_x_y</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>eccp point multplication </p>
<p >This function get eccp point multplication.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">curve_id</td><td>curved id </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">G_x_y</td><td>point value </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">k</td><td>scalar value </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">output_x_y</td><td>out buff </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>CMD_RETURN_SUCCESS or error code. </dd></dl>
</div>
</div>
<a id="a578283e57579b5c7a57bd282db7f92fa" name="a578283e57579b5c7a57bd282db7f92fa"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a578283e57579b5c7a57bd282db7f92fa">&#9670;&nbsp;</a></span>cmd_eccp_point_verify()</h2>
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<table class="memname">
<tr>
<td class="memname"><a class="el" href="sdrv__crypto__utility_8h.html#aa5bd0c76afac3bcab03732f2e64ab19a">sdrv_crypto_error_status_e</a> cmd_eccp_point_verify </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>curve_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *&#160;</td>
<td class="paramname"><em>G_x_y</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>eccp point verify </p>
<p >This function verify eccp point.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">curve_id</td><td>curved id </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">G_x_y</td><td>point value </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>CMD_RETURN_SUCCESS or error code. </dd></dl>
</div>
</div>
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