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<a href="ecp_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#ifndef POLARSSL_ECP_H</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor"></span><span class="preprocessor">#define POLARSSL_ECP_H</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="bignum_8h.html">bignum.h</a>"</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * ECP error codes</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="ecp_8h.html#a59e5b00eddc35acbb507340379c4d056"> 35</a></span> <span class="preprocessor">#define POLARSSL_ERR_ECP_BAD_INPUT_DATA -0x4F80 </span></div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="ecp_8h.html#a5dde870beebeca665d636398cd084fba"> 36</a></span> <span class="preprocessor">#define POLARSSL_ERR_ECP_BUFFER_TOO_SMALL -0x4F00 </span></div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="ecp_8h.html#a87be7bf7e5b042e8ee3b73dbe5f3cc3a"> 37</a></span> <span class="preprocessor">#define POLARSSL_ERR_ECP_FEATURE_UNAVAILABLE -0x4E80 </span></div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="ecp_8h.html#a250e37c379fd853d666415a8fc308e6e"> 38</a></span> <span class="preprocessor">#define POLARSSL_ERR_ECP_VERIFY_FAILED -0x4E00 </span></div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="ecp_8h.html#a01a0e6796f75c7bdd1a41312c4fa60c1"> 39</a></span> <span class="preprocessor">#define POLARSSL_ERR_ECP_MALLOC_FAILED -0x4D80 </span></div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="ecp_8h.html#a8de4c3d074d63c08f314012b604c98c8"> 40</a></span> <span class="preprocessor">#define POLARSSL_ERR_ECP_RANDOM_FAILED -0x4D00 </span></div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="ecp_8h.html#a200efec3d662151ea19bcd730807c769"> 41</a></span> <span class="preprocessor">#define POLARSSL_ERR_ECP_INVALID_KEY -0x4C80 </span></div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="ecp_8h.html#a1d2b0f995bf076c5ce5bbc7deb94150c"> 42</a></span> <span class="preprocessor">#define POLARSSL_ERR_ECP_SIG_LEN_MISMATCH -0x4C00 </span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2"> 57</a></span> <span class="keyword">typedef</span> <span class="keyword">enum</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> {</div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a46e7ea9155680f0e7ecb743045a83b58"> 59</a></span>  <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a46e7ea9155680f0e7ecb743045a83b58">POLARSSL_ECP_DP_NONE</a> = 0,</div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2ad7b0489f0d40a4f1c1b143d401977a2f"> 60</a></span>  <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2ad7b0489f0d40a4f1c1b143d401977a2f">POLARSSL_ECP_DP_SECP192R1</a>, </div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2aa8b959db9beb4ac3fe805dd4caec6924"> 61</a></span>  <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2aa8b959db9beb4ac3fe805dd4caec6924">POLARSSL_ECP_DP_SECP224R1</a>, </div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a13f6d2a908ca7d322ceb2a5d9f4dea6f"> 62</a></span>  <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a13f6d2a908ca7d322ceb2a5d9f4dea6f">POLARSSL_ECP_DP_SECP256R1</a>, </div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a5c29d432a997b609e72af045b89609f0"> 63</a></span>  <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a5c29d432a997b609e72af045b89609f0">POLARSSL_ECP_DP_SECP384R1</a>, </div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a0dbfef81c231c728a458d4a62b219f44"> 64</a></span>  <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a0dbfef81c231c728a458d4a62b219f44">POLARSSL_ECP_DP_SECP521R1</a>, </div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2aed9d986cfbd5e9c7ef26293e43cd3429"> 65</a></span>  <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2aed9d986cfbd5e9c7ef26293e43cd3429">POLARSSL_ECP_DP_BP256R1</a>, </div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a439f3384e485525b216e3e29c69c45cc"> 66</a></span>  <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a439f3384e485525b216e3e29c69c45cc">POLARSSL_ECP_DP_BP384R1</a>, </div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2aeeb07a2080f671337ce152e41404dc01"> 67</a></span>  <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2aeeb07a2080f671337ce152e41404dc01">POLARSSL_ECP_DP_BP512R1</a>, </div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2aab24cfe01379db4d78f14f98a08380c9"> 68</a></span>  <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2aab24cfe01379db4d78f14f98a08380c9">POLARSSL_ECP_DP_M221</a>, </div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a4d83a75b39303fc11e35adaa56e0034d"> 69</a></span>  <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a4d83a75b39303fc11e35adaa56e0034d">POLARSSL_ECP_DP_M255</a>, </div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2aa5d5e98cbfa397abb3919db5ff60fcb1"> 70</a></span>  <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2aa5d5e98cbfa397abb3919db5ff60fcb1">POLARSSL_ECP_DP_M383</a>, </div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2af2a5632edc1fe1cf10b334461bdab4be"> 71</a></span>  <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2af2a5632edc1fe1cf10b334461bdab4be">POLARSSL_ECP_DP_M511</a>, </div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a0b278617b5b1d73d288a094f3d62617a"> 72</a></span>  <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a0b278617b5b1d73d288a094f3d62617a">POLARSSL_ECP_DP_SECP192K1</a>, </div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a56360e39b811e7f040eb30179451c706"> 73</a></span>  <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a56360e39b811e7f040eb30179451c706">POLARSSL_ECP_DP_SECP224K1</a>, </div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a7e82b353163bf3307dc5dc5e67e21751"> 74</a></span>  <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a7e82b353163bf3307dc5dc5e67e21751">POLARSSL_ECP_DP_SECP256K1</a>, </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> } <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2">ecp_group_id</a>;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="ecp_8h.html#a360bfb37c5abe58d6153f1e16936ea92"> 82</a></span> <span class="preprocessor">#define POLARSSL_ECP_DP_MAX 12</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="structecp__curve__info.html"> 87</a></span> <span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> {</div>
<div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="structecp__curve__info.html#a825a0e9a424ebd14f342043287715166"> 89</a></span>  <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2">ecp_group_id</a> <a class="code" href="structecp__curve__info.html#a825a0e9a424ebd14f342043287715166">grp_id</a>; </div>
<div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="structecp__curve__info.html#a81d5e6fde72a77fe4124f09507f6f00e"> 90</a></span>  uint16_t <a class="code" href="structecp__curve__info.html#a81d5e6fde72a77fe4124f09507f6f00e">tls_id</a>; </div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="structecp__curve__info.html#aeb759f7b722968328f1151c58ae65afc"> 91</a></span>  uint16_t <a class="code" href="structecp__curve__info.html#aeb759f7b722968328f1151c58ae65afc">size</a>; </div>
<div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="structecp__curve__info.html#a77514b39b33e150fa2d3154ee77679cd"> 92</a></span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="structecp__curve__info.html#a77514b39b33e150fa2d3154ee77679cd">name</a>; </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> } <a class="code" href="structecp__curve__info.html">ecp_curve_info</a>;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="structecp__point.html"> 104</a></span> <span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> {</div>
<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="structecp__point.html#ad22ad099567064b38af5a1f2f58f0acc"> 106</a></span>  <a class="code" href="structmpi.html">mpi</a> <a class="code" href="structecp__point.html#ad22ad099567064b38af5a1f2f58f0acc">X</a>; </div>
<div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="structecp__point.html#a2fb634222dcf49c352f922a1b07e254e"> 107</a></span>  <a class="code" href="structmpi.html">mpi</a> <a class="code" href="structecp__point.html#a2fb634222dcf49c352f922a1b07e254e">Y</a>; </div>
<div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="structecp__point.html#a9770fb9d831f0b15c8bda07600ee8144"> 108</a></span>  <a class="code" href="structmpi.html">mpi</a> <a class="code" href="structecp__point.html#a9770fb9d831f0b15c8bda07600ee8144">Z</a>; </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> }</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <a class="code" href="structecp__point.html">ecp_point</a>;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="structecp__group.html"> 136</a></span> <span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> {</div>
<div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="structecp__group.html#a8f7b8f453c94152dcb7227639511f323"> 138</a></span>  <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2">ecp_group_id</a> <a class="code" href="structecp__group.html#a8f7b8f453c94152dcb7227639511f323">id</a>; </div>
<div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="structecp__group.html#aa743e0f6bdba64120247a92f8edf1318"> 139</a></span>  <a class="code" href="structmpi.html">mpi</a> <a class="code" href="structecp__group.html#aa743e0f6bdba64120247a92f8edf1318">P</a>; </div>
<div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="structecp__group.html#a1164b1ffac0af85f9bc89b35497036f9"> 140</a></span>  <a class="code" href="structmpi.html">mpi</a> <a class="code" href="structecp__group.html#a1164b1ffac0af85f9bc89b35497036f9">A</a>; </div>
<div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="structecp__group.html#a83383f769f7a7b0067bd8eb237b30bec"> 141</a></span>  <a class="code" href="structmpi.html">mpi</a> <a class="code" href="structecp__group.html#a83383f769f7a7b0067bd8eb237b30bec">B</a>; </div>
<div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="structecp__group.html#adb738e2c6df3c75c4b30b2b1c3e61256"> 142</a></span>  <a class="code" href="structecp__point.html">ecp_point</a> <a class="code" href="structecp__group.html#adb738e2c6df3c75c4b30b2b1c3e61256">G</a>; </div>
<div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="structecp__group.html#a6b424e0dbad7d3c900375a2ff0154b95"> 143</a></span>  <a class="code" href="structmpi.html">mpi</a> <a class="code" href="structecp__group.html#a6b424e0dbad7d3c900375a2ff0154b95">N</a>; </div>
<div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="structecp__group.html#a3a813481e3d2548e372bab92c50f4d48"> 144</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="structecp__group.html#a3a813481e3d2548e372bab92c50f4d48">pbits</a>; </div>
<div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="structecp__group.html#a372ef0b2cbf3232760e108e5b97c8a3e"> 145</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="structecp__group.html#a372ef0b2cbf3232760e108e5b97c8a3e">nbits</a>; </div>
<div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="structecp__group.html#af88943414b51c063db7077e833a3f293"> 146</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structecp__group.html#af88943414b51c063db7077e833a3f293">h</a>; </div>
<div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="structecp__group.html#afcdbaba12db0549629c81baeba2fd738"> 147</a></span>  int (*modp)(<a class="code" href="structmpi.html">mpi</a> *); </div>
<div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="structecp__group.html#a1b5b1955d1f8c3f5d275e1b70fa2ef6b"> 148</a></span>  int (*t_pre)(<a class="code" href="structecp__point.html">ecp_point</a> *, <span class="keywordtype">void</span> *); </div>
<div class="line"><a name="l00149"></a><span class="lineno"><a class="line" href="structecp__group.html#a725515d364696ab58c49cab20a27bbc5"> 149</a></span>  int (*t_post)(<a class="code" href="structecp__point.html">ecp_point</a> *, <span class="keywordtype">void</span> *); </div>
<div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="structecp__group.html#aeb5e272208e1568f6f806d4ab14b782f"> 150</a></span>  <span class="keywordtype">void</span> *<a class="code" href="structecp__group.html#aeb5e272208e1568f6f806d4ab14b782f">t_data</a>; </div>
<div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="structecp__group.html#a14f55dfcfab4b1807f499bde186dff1d"> 151</a></span>  <a class="code" href="structecp__point.html">ecp_point</a> *<a class="code" href="structecp__group.html#a14f55dfcfab4b1807f499bde186dff1d">T</a>; </div>
<div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="structecp__group.html#aa139ffe369496827f4dc0880fc73c02c"> 152</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="structecp__group.html#aa139ffe369496827f4dc0880fc73c02c">T_size</a>; </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> }</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <a class="code" href="structecp__group.html">ecp_group</a>;</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div>
<div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="structecp__keypair.html"> 163</a></span> <span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> {</div>
<div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="structecp__keypair.html#af83ab21de379598f79adade4c3cd376f"> 165</a></span>  <a class="code" href="structecp__group.html">ecp_group</a> <a class="code" href="structecp__keypair.html#af83ab21de379598f79adade4c3cd376f">grp</a>; </div>
<div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="structecp__keypair.html#a8531547899526b4e8e6b2427c09e0177"> 166</a></span>  <a class="code" href="structmpi.html">mpi</a> <a class="code" href="structecp__keypair.html#a8531547899526b4e8e6b2427c09e0177">d</a>; </div>
<div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="structecp__keypair.html#a3a2bd5744991a7b0fbc76c3649a1e8a1"> 167</a></span>  <a class="code" href="structecp__point.html">ecp_point</a> <a class="code" href="structecp__keypair.html#a3a2bd5744991a7b0fbc76c3649a1e8a1">Q</a>; </div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> }</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <a class="code" href="structecp__keypair.html">ecp_keypair</a>;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="preprocessor">#if !defined(POLARSSL_ECP_MAX_BITS)</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="ecp_8h.html#ab658f29021bf6d4a27feb3204b7c5248"> 183</a></span> <span class="preprocessor">#define POLARSSL_ECP_MAX_BITS 521 </span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="ecp_8h.html#a1ef9d88cd3a37a2fef0267d1dfe72510"> 186</a></span> <span class="preprocessor">#define POLARSSL_ECP_MAX_BYTES ( ( POLARSSL_ECP_MAX_BITS + 7 ) / 8 )</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="ecp_8h.html#a7c7d2c178fceae9dc252cc111cd845ef"> 187</a></span> <span class="preprocessor"></span><span class="preprocessor">#define POLARSSL_ECP_MAX_PT_LEN ( 2 * POLARSSL_ECP_MAX_BYTES + 1 )</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="preprocessor">#if !defined(POLARSSL_ECP_WINDOW_SIZE)</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="preprocessor"></span><span class="comment">/*</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"> * Maximum "window" size used for point multiplication.</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> * Default: 6.</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"> * Minimum value: 2. Maximum value: 7.</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> * Result is an array of at most ( 1 << ( POLARSSL_ECP_WINDOW_SIZE - 1 ) )</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> * points used for point multiplication. This value is directly tied to EC</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"> * peak memory usage, so decreasing it by one should roughly cut memory usage</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment"> * by two (if large curves are in use).</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment"> * Reduction in size may reduce speed, but larger curves are impacted first.</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment"> * Sample performances (in ECDHE handshakes/s, with FIXED_POINT_OPTIM = 1):</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment"> * w-size: 6 5 4 3 2</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment"> * 521 145 141 135 120 97</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment"> * 384 214 209 198 177 146</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment"> * 256 320 320 303 262 226</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment"></span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment"> * 224 475 475 453 398 342</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="comment"> * 192 640 640 633 587 476</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="ecp_8h.html#a387aeb9fc0d3468b3d3fa47e9cabbf10"> 210</a></span> <span class="preprocessor">#define POLARSSL_ECP_WINDOW_SIZE 6 </span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_ECP_WINDOW_SIZE */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="preprocessor">#if !defined(POLARSSL_ECP_FIXED_POINT_OPTIM)</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="preprocessor"></span><span class="comment">/*</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="comment"> * Trade memory for speed on fixed-point multiplication.</span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="comment"> * This speeds up repeated multiplication of the generator (that is, the</span></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="comment"> * multiplication in ECDSA signatures, and half of the multiplications in</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="comment"> * ECDSA verification and ECDHE) by a factor roughly 3 to 4.</span></div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment"> * The cost is increasing EC peak memory usage by a factor roughly 2.</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="comment"> * Change this value to 0 to reduce peak memory usage.</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="ecp_8h.html#ab4e509bdbb60ce679ed5072a4f4a7c97"> 225</a></span> <span class="preprocessor">#define POLARSSL_ECP_FIXED_POINT_OPTIM 1 </span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="preprocessor">#endif </span><span class="comment">/* POLARSSL_ECP_FIXED_POINT_OPTIM */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment">/* \} name SECTION: Module settings */</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment"> * Point formats, from RFC 4492's enum ECPointFormat</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"><a class="line" href="ecp_8h.html#ac9035f34ba62d16e0e37bdaca67e37e2"> 233</a></span> <span class="preprocessor">#define POLARSSL_ECP_PF_UNCOMPRESSED 0 </span></div>
<div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="ecp_8h.html#ad429f374f5b86942b9561edce9c99082"> 234</a></span> <span class="preprocessor">#define POLARSSL_ECP_PF_COMPRESSED 1 </span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="preprocessor"></span><span class="comment">/*</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="comment"> * Some other constants from RFC 4492</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="comment"> */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00239"></a><span class="lineno"><a class="line" href="ecp_8h.html#a8dd54f6888aed50a45a3ba56af003553"> 239</a></span> <span class="preprocessor"></span><span class="preprocessor">#define POLARSSL_ECP_TLS_NAMED_CURVE 3 </span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="preprocessor">const ecp_curve_info *ecp_curve_list( void );</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="keyword">const</span> <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2">ecp_group_id</a> *<a class="code" href="ecp_8h.html#ac98810f90e8dd16117fc7df87865f601">ecp_grp_id_list</a>( <span class="keywordtype">void</span> );</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="keyword">const</span> <a class="code" href="structecp__curve__info.html">ecp_curve_info</a> *<a class="code" href="ecp_8h.html#aa101fa81835bbae3d81cc47ac6ba720a">ecp_curve_info_from_grp_id</a>( <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2">ecp_group_id</a> grp_id );</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="keyword">const</span> <a class="code" href="structecp__curve__info.html">ecp_curve_info</a> *<a class="code" href="ecp_8h.html#aba258324a27e636af7defe9c8112b1b0">ecp_curve_info_from_tls_id</a>( uint16_t tls_id );</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="keyword">const</span> <a class="code" href="structecp__curve__info.html">ecp_curve_info</a> *<a class="code" href="ecp_8h.html#afd34beb5f2c6364b76ed732894fda83f">ecp_curve_info_from_name</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *name );</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="keywordtype">void</span> <a class="code" href="ecp_8h.html#a870fd59435f6519b4027050afe24fc7c">ecp_point_init</a>( <a class="code" href="structecp__point.html">ecp_point</a> *pt );</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="keywordtype">void</span> <a class="code" href="ecp_8h.html#a9859e0bafd24035307f33c1aee570eef">ecp_group_init</a>( <a class="code" href="structecp__group.html">ecp_group</a> *grp );</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> </div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="keywordtype">void</span> <a class="code" href="ecp_8h.html#ad319627ec2d6771c107958eba37857e8">ecp_keypair_init</a>( <a class="code" href="structecp__keypair.html">ecp_keypair</a> *key );</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="keywordtype">void</span> <a class="code" href="ecp_8h.html#a6a949f9b9194bbf02dc83d3aa0c61567">ecp_point_free</a>( <a class="code" href="structecp__point.html">ecp_point</a> *pt );</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="keywordtype">void</span> <a class="code" href="ecp_8h.html#acbb816c782b4d903a0f0fac9b9d7e748">ecp_group_free</a>( <a class="code" href="structecp__group.html">ecp_group</a> *grp );</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="keywordtype">void</span> <a class="code" href="ecp_8h.html#a8c9caf072a4466fb8191a07a2927d367">ecp_keypair_free</a>( <a class="code" href="structecp__keypair.html">ecp_keypair</a> *key );</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#a4d192c7a9b2f415c40a9ec2dc955ea13">ecp_copy</a>( <a class="code" href="structecp__point.html">ecp_point</a> *P, <span class="keyword">const</span> <a class="code" href="structecp__point.html">ecp_point</a> *Q );</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#aae1ffdfabe7a58a7d9a1fee29a792051">ecp_group_copy</a>( <a class="code" href="structecp__group.html">ecp_group</a> *dst, <span class="keyword">const</span> <a class="code" href="structecp__group.html">ecp_group</a> *src );</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#a35010124f97bfd47b2d9cc35fb682291">ecp_set_zero</a>( <a class="code" href="structecp__point.html">ecp_point</a> *pt );</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#ab091c21f839189f606dfad0ef924af35">ecp_is_zero</a>( <a class="code" href="structecp__point.html">ecp_point</a> *pt );</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> </div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#a42d7d6a91aab9a40f9945db90f5664d8">ecp_point_read_string</a>( <a class="code" href="structecp__point.html">ecp_point</a> *P, <span class="keywordtype">int</span> radix,</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *x, <span class="keyword">const</span> <span class="keywordtype">char</span> *y );</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#af386d2126344b010b0ec7db582b7771c">ecp_point_write_binary</a>( <span class="keyword">const</span> <a class="code" href="structecp__group.html">ecp_group</a> *grp, <span class="keyword">const</span> <a class="code" href="structecp__point.html">ecp_point</a> *P,</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordtype">int</span> format, <span class="keywordtype">size_t</span> *olen,</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> buflen );</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> </div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#a37ff6c0c75c54675c90747a68e210b02">ecp_point_read_binary</a>( <span class="keyword">const</span> <a class="code" href="structecp__group.html">ecp_group</a> *grp, <a class="code" href="structecp__point.html">ecp_point</a> *P,</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> ilen );</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> </div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#a6673012c82015c0b1908bb02d5360a96">ecp_tls_read_point</a>( <span class="keyword">const</span> <a class="code" href="structecp__group.html">ecp_group</a> *grp, <a class="code" href="structecp__point.html">ecp_point</a> *pt,</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **buf, <span class="keywordtype">size_t</span> len );</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span> </div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#ae0cee19b8786ac1b74b9af1cbdd3c1ac">ecp_tls_write_point</a>( <span class="keyword">const</span> <a class="code" href="structecp__group.html">ecp_group</a> *grp, <span class="keyword">const</span> <a class="code" href="structecp__point.html">ecp_point</a> *pt,</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordtype">int</span> format, <span class="keywordtype">size_t</span> *olen,</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> blen );</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> </div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#aae12d1249a51715d00880740ea0b1e8f">ecp_group_read_string</a>( <a class="code" href="structecp__group.html">ecp_group</a> *grp, <span class="keywordtype">int</span> radix,</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *p, <span class="keyword">const</span> <span class="keywordtype">char</span> *b,</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *gx, <span class="keyword">const</span> <span class="keywordtype">char</span> *gy, <span class="keyword">const</span> <span class="keywordtype">char</span> *n);</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> </div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#af245b6e35c32a231e18bf335de7de774">ecp_use_known_dp</a>( <a class="code" href="structecp__group.html">ecp_group</a> *grp, <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2">ecp_group_id</a> index );</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> </div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#a272a7ee626eea52fa8095a92606d8630">ecp_tls_read_group</a>( <a class="code" href="structecp__group.html">ecp_group</a> *grp, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **buf, <span class="keywordtype">size_t</span> len );</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span> </div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#aadadbb4be3812ecf219cfd650b78c875">ecp_tls_write_group</a>( <span class="keyword">const</span> <a class="code" href="structecp__group.html">ecp_group</a> *grp, <span class="keywordtype">size_t</span> *olen,</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> blen );</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span> </div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#a59b4740379580218d00c3f0904dda21f">ecp_add</a>( <span class="keyword">const</span> <a class="code" href="structecp__group.html">ecp_group</a> *grp, <a class="code" href="structecp__point.html">ecp_point</a> *R,</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keyword">const</span> <a class="code" href="structecp__point.html">ecp_point</a> *P, <span class="keyword">const</span> <a class="code" href="structecp__point.html">ecp_point</a> *Q );</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span> </div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#a19c757a41a5c79d00ae86469b5c6e798">ecp_sub</a>( <span class="keyword">const</span> <a class="code" href="structecp__group.html">ecp_group</a> *grp, <a class="code" href="structecp__point.html">ecp_point</a> *R,</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keyword">const</span> <a class="code" href="structecp__point.html">ecp_point</a> *P, <span class="keyword">const</span> <a class="code" href="structecp__point.html">ecp_point</a> *Q );</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span> </div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#a337b0e41153f458872f7f73bad93711c">ecp_mul</a>( <a class="code" href="structecp__group.html">ecp_group</a> *grp, <a class="code" href="structecp__point.html">ecp_point</a> *R,</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keyword">const</span> <a class="code" href="structmpi.html">mpi</a> *m, <span class="keyword">const</span> <a class="code" href="structecp__point.html">ecp_point</a> *P,</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="keywordtype">int</span> (*f_rng)(<span class="keywordtype">void</span> *, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <span class="keywordtype">size_t</span>), <span class="keywordtype">void</span> *p_rng );</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span> </div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#a2b89dc1f1a90c6bd42fd1f927c2c6a13">ecp_check_pubkey</a>( <span class="keyword">const</span> <a class="code" href="structecp__group.html">ecp_group</a> *grp, <span class="keyword">const</span> <a class="code" href="structecp__point.html">ecp_point</a> *pt );</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span> </div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#a939d1adc3c75e16c6f73269a980c9c4c">ecp_check_privkey</a>( <span class="keyword">const</span> <a class="code" href="structecp__group.html">ecp_group</a> *grp, <span class="keyword">const</span> <a class="code" href="structmpi.html">mpi</a> *d );</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span> </div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#aaf7e6813178463e3ebb15b0719d1d30a">ecp_gen_keypair</a>( <a class="code" href="structecp__group.html">ecp_group</a> *grp, <a class="code" href="structmpi.html">mpi</a> *d, <a class="code" href="structecp__point.html">ecp_point</a> *Q,</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <span class="keywordtype">int</span> (*f_rng)(<span class="keywordtype">void</span> *, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <span class="keywordtype">size_t</span>),</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  <span class="keywordtype">void</span> *p_rng );</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span> </div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#acf20d0c6e6c0f372cd7f23456160c609">ecp_gen_key</a>( <a class="code" href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2">ecp_group_id</a> grp_id, <a class="code" href="structecp__keypair.html">ecp_keypair</a> *key,</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="keywordtype">int</span> (*f_rng)(<span class="keywordtype">void</span> *, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *, <span class="keywordtype">size_t</span>), <span class="keywordtype">void</span> *p_rng );</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span> </div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <span class="preprocessor">#if defined(POLARSSL_SELF_TEST)</span></div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span> <span class="keywordtype">int</span> <a class="code" href="ecp_8h.html#a2fcf11c82174d4997ffb3214dc874d0c">ecp_self_test</a>( <span class="keywordtype">int</span> verbose );</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span> <span class="preprocessor"></span>}</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span> <span class="preprocessor">#endif </span><span class="comment">/* ecp.h */</span><span class="preprocessor"></span></div>
<div class="ttc" id="structecp__group_html_a3a813481e3d2548e372bab92c50f4d48"><div class="ttname"><a href="structecp__group.html#a3a813481e3d2548e372bab92c50f4d48">ecp_group::pbits</a></div><div class="ttdeci">size_t pbits</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00144">ecp.h:144</a></div></div>
<div class="ttc" id="ecp_8h_html_a19c757a41a5c79d00ae86469b5c6e798"><div class="ttname"><a href="ecp_8h.html#a19c757a41a5c79d00ae86469b5c6e798">ecp_sub</a></div><div class="ttdeci">int ecp_sub(const ecp_group *grp, ecp_point *R, const ecp_point *P, const ecp_point *Q)</div><div class="ttdoc">Subtraction: R = P - Q. </div></div>
<div class="ttc" id="ecp_8h_html_a939d1adc3c75e16c6f73269a980c9c4c"><div class="ttname"><a href="ecp_8h.html#a939d1adc3c75e16c6f73269a980c9c4c">ecp_check_privkey</a></div><div class="ttdeci">int ecp_check_privkey(const ecp_group *grp, const mpi *d)</div><div class="ttdoc">Check that an mpi is a valid private key for this curve. </div></div>
<div class="ttc" id="ecp_8h_html_ad319627ec2d6771c107958eba37857e8"><div class="ttname"><a href="ecp_8h.html#ad319627ec2d6771c107958eba37857e8">ecp_keypair_init</a></div><div class="ttdeci">void ecp_keypair_init(ecp_keypair *key)</div><div class="ttdoc">Initialize a key pair (as an invalid one) </div></div>
<div class="ttc" id="ecp_8h_html_aae1ffdfabe7a58a7d9a1fee29a792051"><div class="ttname"><a href="ecp_8h.html#aae1ffdfabe7a58a7d9a1fee29a792051">ecp_group_copy</a></div><div class="ttdeci">int ecp_group_copy(ecp_group *dst, const ecp_group *src)</div><div class="ttdoc">Copy the contents of a group object. </div></div>
<div class="ttc" id="structecp__group_html_aeb5e272208e1568f6f806d4ab14b782f"><div class="ttname"><a href="structecp__group.html#aeb5e272208e1568f6f806d4ab14b782f">ecp_group::t_data</a></div><div class="ttdeci">void * t_data</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00150">ecp.h:150</a></div></div>
<div class="ttc" id="structecp__curve__info_html_a825a0e9a424ebd14f342043287715166"><div class="ttname"><a href="structecp__curve__info.html#a825a0e9a424ebd14f342043287715166">ecp_curve_info::grp_id</a></div><div class="ttdeci">ecp_group_id grp_id</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00089">ecp.h:89</a></div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2a13f6d2a908ca7d322ceb2a5d9f4dea6f"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a13f6d2a908ca7d322ceb2a5d9f4dea6f">POLARSSL_ECP_DP_SECP256R1</a></div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00062">ecp.h:62</a></div></div>
<div class="ttc" id="structecp__curve__info_html_a77514b39b33e150fa2d3154ee77679cd"><div class="ttname"><a href="structecp__curve__info.html#a77514b39b33e150fa2d3154ee77679cd">ecp_curve_info::name</a></div><div class="ttdeci">const char * name</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00092">ecp.h:92</a></div></div>
<div class="ttc" id="ecp_8h_html_a2fcf11c82174d4997ffb3214dc874d0c"><div class="ttname"><a href="ecp_8h.html#a2fcf11c82174d4997ffb3214dc874d0c">ecp_self_test</a></div><div class="ttdeci">int ecp_self_test(int verbose)</div><div class="ttdoc">Checkup routine. </div></div>
<div class="ttc" id="structecp__group_html_aa743e0f6bdba64120247a92f8edf1318"><div class="ttname"><a href="structecp__group.html#aa743e0f6bdba64120247a92f8edf1318">ecp_group::P</a></div><div class="ttdeci">mpi P</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00139">ecp.h:139</a></div></div>
<div class="ttc" id="structecp__keypair_html_af83ab21de379598f79adade4c3cd376f"><div class="ttname"><a href="structecp__keypair.html#af83ab21de379598f79adade4c3cd376f">ecp_keypair::grp</a></div><div class="ttdeci">ecp_group grp</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00165">ecp.h:165</a></div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2aa8b959db9beb4ac3fe805dd4caec6924"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2aa8b959db9beb4ac3fe805dd4caec6924">POLARSSL_ECP_DP_SECP224R1</a></div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00061">ecp.h:61</a></div></div>
<div class="ttc" id="structecp__group_html"><div class="ttname"><a href="structecp__group.html">ecp_group</a></div><div class="ttdoc">ECP group structure. </div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00136">ecp.h:136</a></div></div>
<div class="ttc" id="structecp__group_html_af88943414b51c063db7077e833a3f293"><div class="ttname"><a href="structecp__group.html#af88943414b51c063db7077e833a3f293">ecp_group::h</a></div><div class="ttdeci">unsigned int h</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00146">ecp.h:146</a></div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2aeeb07a2080f671337ce152e41404dc01"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2aeeb07a2080f671337ce152e41404dc01">POLARSSL_ECP_DP_BP512R1</a></div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00067">ecp.h:67</a></div></div>
<div class="ttc" id="structecp__keypair_html"><div class="ttname"><a href="structecp__keypair.html">ecp_keypair</a></div><div class="ttdoc">ECP key pair structure. </div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00163">ecp.h:163</a></div></div>
<div class="ttc" id="structecp__keypair_html_a8531547899526b4e8e6b2427c09e0177"><div class="ttname"><a href="structecp__keypair.html#a8531547899526b4e8e6b2427c09e0177">ecp_keypair::d</a></div><div class="ttdeci">mpi d</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00166">ecp.h:166</a></div></div>
<div class="ttc" id="structmpi_html"><div class="ttname"><a href="structmpi.html">mpi</a></div><div class="ttdoc">MPI structure. </div><div class="ttdef"><b>Definition:</b> <a href="bignum_8h_source.html#l00182">bignum.h:182</a></div></div>
<div class="ttc" id="ecp_8h_html_a337b0e41153f458872f7f73bad93711c"><div class="ttname"><a href="ecp_8h.html#a337b0e41153f458872f7f73bad93711c">ecp_mul</a></div><div class="ttdeci">int ecp_mul(ecp_group *grp, ecp_point *R, const mpi *m, const ecp_point *P, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng)</div><div class="ttdoc">Multiplication by an integer: R = m * P (Not thread-safe to use same group in multiple threads) ...</div></div>
<div class="ttc" id="ecp_8h_html_a37ff6c0c75c54675c90747a68e210b02"><div class="ttname"><a href="ecp_8h.html#a37ff6c0c75c54675c90747a68e210b02">ecp_point_read_binary</a></div><div class="ttdeci">int ecp_point_read_binary(const ecp_group *grp, ecp_point *P, const unsigned char *buf, size_t ilen)</div><div class="ttdoc">Import a point from unsigned binary data. </div></div>
<div class="ttc" id="structecp__point_html_ad22ad099567064b38af5a1f2f58f0acc"><div class="ttname"><a href="structecp__point.html#ad22ad099567064b38af5a1f2f58f0acc">ecp_point::X</a></div><div class="ttdeci">mpi X</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00106">ecp.h:106</a></div></div>
<div class="ttc" id="bignum_8h_html"><div class="ttname"><a href="bignum_8h.html">bignum.h</a></div><div class="ttdoc">Multi-precision integer library. </div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2ad7b0489f0d40a4f1c1b143d401977a2f"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2ad7b0489f0d40a4f1c1b143d401977a2f">POLARSSL_ECP_DP_SECP192R1</a></div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00060">ecp.h:60</a></div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2a4d83a75b39303fc11e35adaa56e0034d"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a4d83a75b39303fc11e35adaa56e0034d">POLARSSL_ECP_DP_M255</a></div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00069">ecp.h:69</a></div></div>
<div class="ttc" id="ecp_8h_html_acf20d0c6e6c0f372cd7f23456160c609"><div class="ttname"><a href="ecp_8h.html#acf20d0c6e6c0f372cd7f23456160c609">ecp_gen_key</a></div><div class="ttdeci">int ecp_gen_key(ecp_group_id grp_id, ecp_keypair *key, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng)</div><div class="ttdoc">Generate a keypair. </div></div>
<div class="ttc" id="structecp__group_html_adb738e2c6df3c75c4b30b2b1c3e61256"><div class="ttname"><a href="structecp__group.html#adb738e2c6df3c75c4b30b2b1c3e61256">ecp_group::G</a></div><div class="ttdeci">ecp_point G</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00142">ecp.h:142</a></div></div>
<div class="ttc" id="structecp__group_html_a8f7b8f453c94152dcb7227639511f323"><div class="ttname"><a href="structecp__group.html#a8f7b8f453c94152dcb7227639511f323">ecp_group::id</a></div><div class="ttdeci">ecp_group_id id</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00138">ecp.h:138</a></div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2af2a5632edc1fe1cf10b334461bdab4be"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2af2a5632edc1fe1cf10b334461bdab4be">POLARSSL_ECP_DP_M511</a></div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00071">ecp.h:71</a></div></div>
<div class="ttc" id="structecp__point_html"><div class="ttname"><a href="structecp__point.html">ecp_point</a></div><div class="ttdoc">ECP point structure (jacobian coordinates) </div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00104">ecp.h:104</a></div></div>
<div class="ttc" id="structecp__group_html_aa139ffe369496827f4dc0880fc73c02c"><div class="ttname"><a href="structecp__group.html#aa139ffe369496827f4dc0880fc73c02c">ecp_group::T_size</a></div><div class="ttdeci">size_t T_size</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00152">ecp.h:152</a></div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2a0dbfef81c231c728a458d4a62b219f44"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a0dbfef81c231c728a458d4a62b219f44">POLARSSL_ECP_DP_SECP521R1</a></div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00064">ecp.h:64</a></div></div>
<div class="ttc" id="ecp_8h_html_ab091c21f839189f606dfad0ef924af35"><div class="ttname"><a href="ecp_8h.html#ab091c21f839189f606dfad0ef924af35">ecp_is_zero</a></div><div class="ttdeci">int ecp_is_zero(ecp_point *pt)</div><div class="ttdoc">Tell if a point is zero. </div></div>
<div class="ttc" id="ecp_8h_html_a870fd59435f6519b4027050afe24fc7c"><div class="ttname"><a href="ecp_8h.html#a870fd59435f6519b4027050afe24fc7c">ecp_point_init</a></div><div class="ttdeci">void ecp_point_init(ecp_point *pt)</div><div class="ttdoc">Initialize a point (as zero) </div></div>
<div class="ttc" id="structecp__group_html_a83383f769f7a7b0067bd8eb237b30bec"><div class="ttname"><a href="structecp__group.html#a83383f769f7a7b0067bd8eb237b30bec">ecp_group::B</a></div><div class="ttdeci">mpi B</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00141">ecp.h:141</a></div></div>
<div class="ttc" id="structecp__group_html_a6b424e0dbad7d3c900375a2ff0154b95"><div class="ttname"><a href="structecp__group.html#a6b424e0dbad7d3c900375a2ff0154b95">ecp_group::N</a></div><div class="ttdeci">mpi N</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00143">ecp.h:143</a></div></div>
<div class="ttc" id="ecp_8h_html_aa101fa81835bbae3d81cc47ac6ba720a"><div class="ttname"><a href="ecp_8h.html#aa101fa81835bbae3d81cc47ac6ba720a">ecp_curve_info_from_grp_id</a></div><div class="ttdeci">const ecp_curve_info * ecp_curve_info_from_grp_id(ecp_group_id grp_id)</div><div class="ttdoc">Get curve information from an internal group identifier. </div></div>
<div class="ttc" id="ecp_8h_html_a42d7d6a91aab9a40f9945db90f5664d8"><div class="ttname"><a href="ecp_8h.html#a42d7d6a91aab9a40f9945db90f5664d8">ecp_point_read_string</a></div><div class="ttdeci">int ecp_point_read_string(ecp_point *P, int radix, const char *x, const char *y)</div><div class="ttdoc">Import a non-zero point from two ASCII strings. </div></div>
<div class="ttc" id="ecp_8h_html_acbb816c782b4d903a0f0fac9b9d7e748"><div class="ttname"><a href="ecp_8h.html#acbb816c782b4d903a0f0fac9b9d7e748">ecp_group_free</a></div><div class="ttdeci">void ecp_group_free(ecp_group *grp)</div><div class="ttdoc">Free the components of an ECP group. </div></div>
<div class="ttc" id="structecp__curve__info_html"><div class="ttname"><a href="structecp__curve__info.html">ecp_curve_info</a></div><div class="ttdoc">Curve information for use by other modules. </div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00087">ecp.h:87</a></div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2a439f3384e485525b216e3e29c69c45cc"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a439f3384e485525b216e3e29c69c45cc">POLARSSL_ECP_DP_BP384R1</a></div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00066">ecp.h:66</a></div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2a46e7ea9155680f0e7ecb743045a83b58"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a46e7ea9155680f0e7ecb743045a83b58">POLARSSL_ECP_DP_NONE</a></div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00059">ecp.h:59</a></div></div>
<div class="ttc" id="ecp_8h_html_ae0cee19b8786ac1b74b9af1cbdd3c1ac"><div class="ttname"><a href="ecp_8h.html#ae0cee19b8786ac1b74b9af1cbdd3c1ac">ecp_tls_write_point</a></div><div class="ttdeci">int ecp_tls_write_point(const ecp_group *grp, const ecp_point *pt, int format, size_t *olen, unsigned char *buf, size_t blen)</div><div class="ttdoc">Export a point as a TLS ECPoint record. </div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2aab24cfe01379db4d78f14f98a08380c9"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2aab24cfe01379db4d78f14f98a08380c9">POLARSSL_ECP_DP_M221</a></div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00068">ecp.h:68</a></div></div>
<div class="ttc" id="ecp_8h_html_aaf7e6813178463e3ebb15b0719d1d30a"><div class="ttname"><a href="ecp_8h.html#aaf7e6813178463e3ebb15b0719d1d30a">ecp_gen_keypair</a></div><div class="ttdeci">int ecp_gen_keypair(ecp_group *grp, mpi *d, ecp_point *Q, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng)</div><div class="ttdoc">Generate a keypair. </div></div>
<div class="ttc" id="structecp__curve__info_html_aeb759f7b722968328f1151c58ae65afc"><div class="ttname"><a href="structecp__curve__info.html#aeb759f7b722968328f1151c58ae65afc">ecp_curve_info::size</a></div><div class="ttdeci">uint16_t size</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00091">ecp.h:91</a></div></div>
<div class="ttc" id="ecp_8h_html_af245b6e35c32a231e18bf335de7de774"><div class="ttname"><a href="ecp_8h.html#af245b6e35c32a231e18bf335de7de774">ecp_use_known_dp</a></div><div class="ttdeci">int ecp_use_known_dp(ecp_group *grp, ecp_group_id index)</div><div class="ttdoc">Set a group using well-known domain parameters. </div></div>
<div class="ttc" id="ecp_8h_html_a4d192c7a9b2f415c40a9ec2dc955ea13"><div class="ttname"><a href="ecp_8h.html#a4d192c7a9b2f415c40a9ec2dc955ea13">ecp_copy</a></div><div class="ttdeci">int ecp_copy(ecp_point *P, const ecp_point *Q)</div><div class="ttdoc">Copy the contents of point Q into P. </div></div>
<div class="ttc" id="structecp__group_html_a1164b1ffac0af85f9bc89b35497036f9"><div class="ttname"><a href="structecp__group.html#a1164b1ffac0af85f9bc89b35497036f9">ecp_group::A</a></div><div class="ttdeci">mpi A</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00140">ecp.h:140</a></div></div>
<div class="ttc" id="ecp_8h_html_aadadbb4be3812ecf219cfd650b78c875"><div class="ttname"><a href="ecp_8h.html#aadadbb4be3812ecf219cfd650b78c875">ecp_tls_write_group</a></div><div class="ttdeci">int ecp_tls_write_group(const ecp_group *grp, size_t *olen, unsigned char *buf, size_t blen)</div><div class="ttdoc">Write the TLS ECParameters record for a group. </div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2">ecp_group_id</a></div><div class="ttdeci">ecp_group_id</div><div class="ttdoc">Domain parameters (curve, subgroup and generator) identifiers. </div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00057">ecp.h:57</a></div></div>
<div class="ttc" id="ecp_8h_html_af386d2126344b010b0ec7db582b7771c"><div class="ttname"><a href="ecp_8h.html#af386d2126344b010b0ec7db582b7771c">ecp_point_write_binary</a></div><div class="ttdeci">int ecp_point_write_binary(const ecp_group *grp, const ecp_point *P, int format, size_t *olen, unsigned char *buf, size_t buflen)</div><div class="ttdoc">Export a point into unsigned binary data. </div></div>
<div class="ttc" id="ecp_8h_html_a9859e0bafd24035307f33c1aee570eef"><div class="ttname"><a href="ecp_8h.html#a9859e0bafd24035307f33c1aee570eef">ecp_group_init</a></div><div class="ttdeci">void ecp_group_init(ecp_group *grp)</div><div class="ttdoc">Initialize a group (to something meaningless) </div></div>
<div class="ttc" id="structecp__group_html_a372ef0b2cbf3232760e108e5b97c8a3e"><div class="ttname"><a href="structecp__group.html#a372ef0b2cbf3232760e108e5b97c8a3e">ecp_group::nbits</a></div><div class="ttdeci">size_t nbits</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00145">ecp.h:145</a></div></div>
<div class="ttc" id="structecp__point_html_a2fb634222dcf49c352f922a1b07e254e"><div class="ttname"><a href="structecp__point.html#a2fb634222dcf49c352f922a1b07e254e">ecp_point::Y</a></div><div class="ttdeci">mpi Y</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00107">ecp.h:107</a></div></div>
<div class="ttc" id="ecp_8h_html_a272a7ee626eea52fa8095a92606d8630"><div class="ttname"><a href="ecp_8h.html#a272a7ee626eea52fa8095a92606d8630">ecp_tls_read_group</a></div><div class="ttdeci">int ecp_tls_read_group(ecp_group *grp, const unsigned char **buf, size_t len)</div><div class="ttdoc">Set a group from a TLS ECParameters record. </div></div>
<div class="ttc" id="structecp__keypair_html_a3a2bd5744991a7b0fbc76c3649a1e8a1"><div class="ttname"><a href="structecp__keypair.html#a3a2bd5744991a7b0fbc76c3649a1e8a1">ecp_keypair::Q</a></div><div class="ttdeci">ecp_point Q</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00167">ecp.h:167</a></div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2a7e82b353163bf3307dc5dc5e67e21751"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a7e82b353163bf3307dc5dc5e67e21751">POLARSSL_ECP_DP_SECP256K1</a></div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00074">ecp.h:74</a></div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2a0b278617b5b1d73d288a094f3d62617a"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a0b278617b5b1d73d288a094f3d62617a">POLARSSL_ECP_DP_SECP192K1</a></div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00072">ecp.h:72</a></div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2aed9d986cfbd5e9c7ef26293e43cd3429"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2aed9d986cfbd5e9c7ef26293e43cd3429">POLARSSL_ECP_DP_BP256R1</a></div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00065">ecp.h:65</a></div></div>
<div class="ttc" id="structecp__point_html_a9770fb9d831f0b15c8bda07600ee8144"><div class="ttname"><a href="structecp__point.html#a9770fb9d831f0b15c8bda07600ee8144">ecp_point::Z</a></div><div class="ttdeci">mpi Z</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00108">ecp.h:108</a></div></div>
<div class="ttc" id="structecp__curve__info_html_a81d5e6fde72a77fe4124f09507f6f00e"><div class="ttname"><a href="structecp__curve__info.html#a81d5e6fde72a77fe4124f09507f6f00e">ecp_curve_info::tls_id</a></div><div class="ttdeci">uint16_t tls_id</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00090">ecp.h:90</a></div></div>
<div class="ttc" id="ecp_8h_html_a2b89dc1f1a90c6bd42fd1f927c2c6a13"><div class="ttname"><a href="ecp_8h.html#a2b89dc1f1a90c6bd42fd1f927c2c6a13">ecp_check_pubkey</a></div><div class="ttdeci">int ecp_check_pubkey(const ecp_group *grp, const ecp_point *pt)</div><div class="ttdoc">Check that a point is a valid public key on this curve. </div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2aa5d5e98cbfa397abb3919db5ff60fcb1"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2aa5d5e98cbfa397abb3919db5ff60fcb1">POLARSSL_ECP_DP_M383</a></div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00070">ecp.h:70</a></div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2a5c29d432a997b609e72af045b89609f0"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a5c29d432a997b609e72af045b89609f0">POLARSSL_ECP_DP_SECP384R1</a></div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00063">ecp.h:63</a></div></div>
<div class="ttc" id="ecp_8h_html_aba258324a27e636af7defe9c8112b1b0"><div class="ttname"><a href="ecp_8h.html#aba258324a27e636af7defe9c8112b1b0">ecp_curve_info_from_tls_id</a></div><div class="ttdeci">const ecp_curve_info * ecp_curve_info_from_tls_id(uint16_t tls_id)</div><div class="ttdoc">Get curve information from a TLS NamedCurve value. </div></div>
<div class="ttc" id="ecp_8h_html_afd34beb5f2c6364b76ed732894fda83f"><div class="ttname"><a href="ecp_8h.html#afd34beb5f2c6364b76ed732894fda83f">ecp_curve_info_from_name</a></div><div class="ttdeci">const ecp_curve_info * ecp_curve_info_from_name(const char *name)</div><div class="ttdoc">Get curve information from a human-readable name. </div></div>
<div class="ttc" id="ecp_8h_html_a59b4740379580218d00c3f0904dda21f"><div class="ttname"><a href="ecp_8h.html#a59b4740379580218d00c3f0904dda21f">ecp_add</a></div><div class="ttdeci">int ecp_add(const ecp_group *grp, ecp_point *R, const ecp_point *P, const ecp_point *Q)</div><div class="ttdoc">Addition: R = P + Q. </div></div>
<div class="ttc" id="ecp_8h_html_a751fce96f17826537221248b4ed5cbd2a56360e39b811e7f040eb30179451c706"><div class="ttname"><a href="ecp_8h.html#a751fce96f17826537221248b4ed5cbd2a56360e39b811e7f040eb30179451c706">POLARSSL_ECP_DP_SECP224K1</a></div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00073">ecp.h:73</a></div></div>
<div class="ttc" id="ecp_8h_html_a35010124f97bfd47b2d9cc35fb682291"><div class="ttname"><a href="ecp_8h.html#a35010124f97bfd47b2d9cc35fb682291">ecp_set_zero</a></div><div class="ttdeci">int ecp_set_zero(ecp_point *pt)</div><div class="ttdoc">Set a point to zero. </div></div>
<div class="ttc" id="structecp__group_html_a14f55dfcfab4b1807f499bde186dff1d"><div class="ttname"><a href="structecp__group.html#a14f55dfcfab4b1807f499bde186dff1d">ecp_group::T</a></div><div class="ttdeci">ecp_point * T</div><div class="ttdef"><b>Definition:</b> <a href="ecp_8h_source.html#l00151">ecp.h:151</a></div></div>
<div class="ttc" id="ecp_8h_html_a8c9caf072a4466fb8191a07a2927d367"><div class="ttname"><a href="ecp_8h.html#a8c9caf072a4466fb8191a07a2927d367">ecp_keypair_free</a></div><div class="ttdeci">void ecp_keypair_free(ecp_keypair *key)</div><div class="ttdoc">Free the components of a key pair. </div></div>
<div class="ttc" id="ecp_8h_html_a6673012c82015c0b1908bb02d5360a96"><div class="ttname"><a href="ecp_8h.html#a6673012c82015c0b1908bb02d5360a96">ecp_tls_read_point</a></div><div class="ttdeci">int ecp_tls_read_point(const ecp_group *grp, ecp_point *pt, const unsigned char **buf, size_t len)</div><div class="ttdoc">Import a point from a TLS ECPoint record. </div></div>
<div class="ttc" id="ecp_8h_html_ac98810f90e8dd16117fc7df87865f601"><div class="ttname"><a href="ecp_8h.html#ac98810f90e8dd16117fc7df87865f601">ecp_grp_id_list</a></div><div class="ttdeci">const ecp_group_id * ecp_grp_id_list(void)</div><div class="ttdoc">Get the list of supported curves in order of preferrence (grp_id only) </div></div>
<div class="ttc" id="ecp_8h_html_aae12d1249a51715d00880740ea0b1e8f"><div class="ttname"><a href="ecp_8h.html#aae12d1249a51715d00880740ea0b1e8f">ecp_group_read_string</a></div><div class="ttdeci">int ecp_group_read_string(ecp_group *grp, int radix, const char *p, const char *b, const char *gx, const char *gy, const char *n)</div><div class="ttdoc">Import an ECP group from null-terminated ASCII strings. </div></div>
<div class="ttc" id="ecp_8h_html_a6a949f9b9194bbf02dc83d3aa0c61567"><div class="ttname"><a href="ecp_8h.html#a6a949f9b9194bbf02dc83d3aa0c61567">ecp_point_free</a></div><div class="ttdeci">void ecp_point_free(ecp_point *pt)</div><div class="ttdoc">Free the components of a point. </div></div>
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