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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_610f8d7993e1efb130988b94d1ce0406.html">cacc</a></li><li class="navelem"><a class="el" href="dir_5d0a9f542d396d1efa3a380bc8406556.html">pke</a></li> </ul>
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<a href="sm2_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*****************************************************************************</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> *</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> *</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> *Copyright (c) 2021-2029 Semidrive Incorporated. All rights reserved.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> *Software License Agreement</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> *</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> ******************************************************************************</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> */</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#ifndef SM2_H</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#define SM2_H</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &lt;<a class="code" href="pke_8h.html">pke.h</a>&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include &quot;<a class="code" href="sm2__basic_8h.html">sm2_basic.h</a>&quot;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment">/*only available for PKE_HP*/</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"><a class="line" href="sm2_8h.html#a8f4be8d87d8708650edf87e08285b9eb"> 21</a></span><span class="preprocessor">#define SM2_HIGH_SPEED</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="comment">/*some sm2 length*/</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"><a class="line" href="sm2_8h.html#a8487231e41162c255dbd640fdae91c7f"> 24</a></span><span class="preprocessor">#define SM2_BIT_LEN (256)</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"><a class="line" href="sm2_8h.html#a649836fb30471d0ecb265ee4ed1bcceb"> 25</a></span><span class="preprocessor">#define SM2_BYTE_LEN (32)</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"><a class="line" href="sm2_8h.html#aaf0e507a00bc54475dfc9e2e15b7a5d3"> 26</a></span><span class="preprocessor">#define SM2_WORD_LEN (8)</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"><a class="line" href="sm2_8h.html#aa9cc09a7a55033bb99234a60be998eea"> 27</a></span><span class="preprocessor">#define SM3_DIGEST_BYTE_LEN SM2_BYTE_LEN</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"><a class="line" href="sm2_8h.html#ad6227ebcc11c8c9f48dc1adbd66a9edd"> 28</a></span><span class="preprocessor">#define SM2_MAX_ID_BYTE_LEN (1 &lt;&lt; 13)</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"><a class="line" href="sm2_8h.html#a6b6c616a14b468e2432f006a6a21fd22"> 30</a></span>uint32_t <a class="code hl_function" href="sm2_8h.html#a6b6c616a14b468e2432f006a6a21fd22">sm2_sign</a>(uint8_t E[32], uint8_t rand_k[32], uint8_t priKey[32],</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> uint8_t signature[64]);</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"><a class="line" href="sm2_8h.html#a07e82e678f248ef54239fe1a7b2f7f05"> 33</a></span>uint32_t <a class="code hl_function" href="sm2_8h.html#a07e82e678f248ef54239fe1a7b2f7f05">sm2_verify</a>(uint8_t E[32], uint8_t pubKey[65], uint8_t signature[64]);</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"><a class="line" href="sm2_8h.html#ac164ae37956daa1333408220f6f82352"> 35</a></span>uint32_t <a class="code hl_function" href="sm2_8h.html#ac164ae37956daa1333408220f6f82352">sm2_encrypt</a>(uint8_t *M, uint32_t MByteLen, uint8_t rand_k[32],</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> uint8_t pubKey[65], <a class="code hl_enumeration" href="sm2__basic_8h.html#acf7879e23d23b01a10f55bdce2f65b0a">sm2_cipher_order_e</a> order, uint8_t *C,</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> uint32_t *CByteLen);</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"><a class="line" href="sm2_8h.html#a39e754c56d9f0eca8cd1b5123aa52142"> 39</a></span>uint32_t <a class="code hl_function" href="sm2_8h.html#a39e754c56d9f0eca8cd1b5123aa52142">sm2_decrypt</a>(uint8_t *C, uint32_t CByteLen, uint8_t priKey[32],</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <a class="code hl_enumeration" href="sm2__basic_8h.html#acf7879e23d23b01a10f55bdce2f65b0a">sm2_cipher_order_e</a> order, uint8_t *M, uint32_t *MByteLen);</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"><a class="line" href="sm2_8h.html#a9887b088c3027ab37267077d732c2d72"> 42</a></span>uint32_t <a class="code hl_function" href="sm2_8h.html#a9887b088c3027ab37267077d732c2d72">sm2_exchangekey</a>(<a class="code hl_enumeration" href="sm2__basic_8h.html#a5c15f2f3ba6241cb994effaf330fe490">sm2_exchange_role_e</a> role, uint8_t *dA, uint8_t *PB,</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> uint8_t *rA, uint8_t *RA, uint8_t *RB, uint8_t *ZA,</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> uint8_t *ZB, uint32_t kByteLen, uint8_t *KA,</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> uint8_t *S1, uint8_t *SA);</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="preprocessor">#ifdef PKE_SEC</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="preprocessor">#define SM2_SEC</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="preprocessor">#ifdef SM2_SEC</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="keyword">enum</span> SM2_RET_CODE_S { SM2_SUCCESS_S = 0x3E2FDB1A, SM2_ERROR_S = 0xCBAD735E };</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span>uint32_t sm2_sign_s(uint8_t E[32], uint8_t rand_k[32], uint8_t priKey[32],</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> uint8_t signature[64]);</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span>uint32_t sm2_verify_s(uint8_t E[32], uint8_t pubKey[65], uint8_t signature[64]);</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span>uint32_t sm2_encrypt_s(uint8_t *M, uint32_t MByteLen, uint8_t rand_k[32],</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> uint8_t pubKey[65], <a class="code hl_enumeration" href="sm2__basic_8h.html#acf7879e23d23b01a10f55bdce2f65b0a">sm2_cipher_order_e</a> order, uint8_t *C,</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> uint32_t *CByteLen);</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span>uint32_t sm2_decrypt_s(uint8_t *C, uint32_t CByteLen, uint8_t priKey[32],</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <a class="code hl_enumeration" href="sm2__basic_8h.html#acf7879e23d23b01a10f55bdce2f65b0a">sm2_cipher_order_e</a> order, uint8_t *M,</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> uint32_t *MByteLen);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span>uint32_t sm2_exchangekey_s(<a class="code hl_enumeration" href="sm2__basic_8h.html#a5c15f2f3ba6241cb994effaf330fe490">sm2_exchange_role_e</a> role, uint8_t *dA, uint8_t *PB,</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> uint8_t *rA, uint8_t *RA, uint8_t *RB, uint8_t *ZA,</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> uint8_t *ZB, uint32_t kByteLen, uint8_t *KA,</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> uint8_t *S1, uint8_t *SA);</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> </div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span>}</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="apke_8h_html"><div class="ttname"><a href="pke_8h.html">pke.h</a></div><div class="ttdoc">Semidrive CRYPTO pke header file.</div></div>
<div class="ttc" id="asm2_8h_html_a07e82e678f248ef54239fe1a7b2f7f05"><div class="ttname"><a href="sm2_8h.html#a07e82e678f248ef54239fe1a7b2f7f05">sm2_verify</a></div><div class="ttdeci">uint32_t sm2_verify(uint8_t E[32], uint8_t pubKey[65], uint8_t signature[64])</div></div>
<div class="ttc" id="asm2_8h_html_a39e754c56d9f0eca8cd1b5123aa52142"><div class="ttname"><a href="sm2_8h.html#a39e754c56d9f0eca8cd1b5123aa52142">sm2_decrypt</a></div><div class="ttdeci">uint32_t sm2_decrypt(uint8_t *C, uint32_t CByteLen, uint8_t priKey[32], sm2_cipher_order_e order, uint8_t *M, uint32_t *MByteLen)</div></div>
<div class="ttc" id="asm2_8h_html_a6b6c616a14b468e2432f006a6a21fd22"><div class="ttname"><a href="sm2_8h.html#a6b6c616a14b468e2432f006a6a21fd22">sm2_sign</a></div><div class="ttdeci">uint32_t sm2_sign(uint8_t E[32], uint8_t rand_k[32], uint8_t priKey[32], uint8_t signature[64])</div></div>
<div class="ttc" id="asm2_8h_html_a9887b088c3027ab37267077d732c2d72"><div class="ttname"><a href="sm2_8h.html#a9887b088c3027ab37267077d732c2d72">sm2_exchangekey</a></div><div class="ttdeci">uint32_t sm2_exchangekey(sm2_exchange_role_e role, uint8_t *dA, uint8_t *PB, uint8_t *rA, uint8_t *RA, uint8_t *RB, uint8_t *ZA, uint8_t *ZB, uint32_t kByteLen, uint8_t *KA, uint8_t *S1, uint8_t *SA)</div></div>
<div class="ttc" id="asm2_8h_html_ac164ae37956daa1333408220f6f82352"><div class="ttname"><a href="sm2_8h.html#ac164ae37956daa1333408220f6f82352">sm2_encrypt</a></div><div class="ttdeci">uint32_t sm2_encrypt(uint8_t *M, uint32_t MByteLen, uint8_t rand_k[32], uint8_t pubKey[65], sm2_cipher_order_e order, uint8_t *C, uint32_t *CByteLen)</div></div>
<div class="ttc" id="asm2__basic_8h_html"><div class="ttname"><a href="sm2__basic_8h.html">sm2_basic.h</a></div></div>
<div class="ttc" id="asm2__basic_8h_html_a5c15f2f3ba6241cb994effaf330fe490"><div class="ttname"><a href="sm2__basic_8h.html#a5c15f2f3ba6241cb994effaf330fe490">sm2_exchange_role_e</a></div><div class="ttdeci">sm2_exchange_role_e</div><div class="ttdef"><b>Definition:</b> sm2_basic.h:42</div></div>
<div class="ttc" id="asm2__basic_8h_html_acf7879e23d23b01a10f55bdce2f65b0a"><div class="ttname"><a href="sm2__basic_8h.html#acf7879e23d23b01a10f55bdce2f65b0a">sm2_cipher_order_e</a></div><div class="ttdeci">sm2_cipher_order_e</div><div class="ttdef"><b>Definition:</b> sm2_basic.h:49</div></div>
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