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<a href="lax__der__privatekey__parsing_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/**********************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2014, 2015 Pieter Wuille *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Distributed under the MIT software license, see the accompanying *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * file COPYING or http://www.opensource.org/licenses/mit-license.php.*</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> **********************************************************************/</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <string.h></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <<a class="code" href="secp256k1_8h.html">secp256k1.h</a>></span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "<a class="code" href="lax__der__privatekey__parsing_8h.html">lax_der_privatekey_parsing.h</a>"</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div><div class="line"><a name="l00012"></a><span class="lineno"><a class="line" href="lax__der__privatekey__parsing_8h.html#a73106d5c4a234faa276659a29efe11d3"> 12</a></span> <span class="keywordtype">int</span> <a class="code" href="lax__der__privatekey__parsing_8c.html#ab807c294559193bc65b53f14ca677db6">ec_privkey_import_der</a>(<span class="keyword">const</span> <a class="code" href="structsecp256k1__context__struct.html">secp256k1_context</a>* <a class="code" href="tests_8c.html#a06a3e29ada83211a695a49e8f7405842">ctx</a>, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *out32, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *privkey, <span class="keywordtype">size_t</span> privkeylen) {</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *end = privkey + privkeylen;</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  <span class="keywordtype">int</span> lenb = 0;</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  <span class="keywordtype">int</span> len = 0;</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  memset(out32, 0, 32);</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  <span class="comment">/* sequence header */</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <span class="keywordflow">if</span> (end < privkey+1 || *privkey != 0x30) {</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  }</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  privkey++;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="comment">/* sequence length constructor */</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keywordflow">if</span> (end < privkey+1 || !(*privkey & 0x80)) {</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  }</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  lenb = *privkey & ~0x80; privkey++;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keywordflow">if</span> (lenb < 1 || lenb > 2) {</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  }</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keywordflow">if</span> (end < privkey+lenb) {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  }</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="comment">/* sequence length */</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  len = privkey[lenb-1] | (lenb > 1 ? privkey[lenb-2] << 8 : 0);</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  privkey += lenb;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordflow">if</span> (end < privkey+len) {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  }</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="comment">/* sequence element 0: version number (=1) */</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">if</span> (end < privkey+3 || privkey[0] != 0x02 || privkey[1] != 0x01 || privkey[2] != 0x01) {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  }</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  privkey += 3;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="comment">/* sequence element 1: octet string, up to 32 bytes */</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">if</span> (end < privkey+2 || privkey[0] != 0x04 || privkey[1] > 0x20 || end < privkey+2+privkey[1]) {</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  }</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="glibc__compat_8cpp.html#a0f46826ab0466591e136db24394923cf">memcpy</a>(out32 + 32 - privkey[1], privkey + 2, privkey[1]);</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">if</span> (!<a class="code" href="secp256k1_8h.html#a366f922fc0c787351e82ff8e3a95f652">secp256k1_ec_seckey_verify</a>(<a class="code" href="tests_8c.html#a06a3e29ada83211a695a49e8f7405842">ctx</a>, out32)) {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  memset(out32, 0, 32);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  }</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> }</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="lax__der__privatekey__parsing_8h.html#ab0172ae6ae0adcf65b3d94960ece8e31"> 56</a></span> <span class="keywordtype">int</span> <a class="code" href="lax__der__privatekey__parsing_8c.html#a9ff2773bdc052e3af4def4afb183c95c">ec_privkey_export_der</a>(<span class="keyword">const</span> <a class="code" href="structsecp256k1__context__struct.html">secp256k1_context</a> *<a class="code" href="tests_8c.html#a06a3e29ada83211a695a49e8f7405842">ctx</a>, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *privkey, <span class="keywordtype">size_t</span> *privkeylen, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *key32, <span class="keywordtype">int</span> compressed) {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="structsecp256k1__pubkey.html">secp256k1_pubkey</a> pubkey;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">size_t</span> pubkeylen = 0;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">if</span> (!<a class="code" href="secp256k1_8h.html#a7438071aa8a6dc4697abe4f4659f2161">secp256k1_ec_pubkey_create</a>(<a class="code" href="tests_8c.html#a06a3e29ada83211a695a49e8f7405842">ctx</a>, &pubkey, key32)) {</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  *privkeylen = 0;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  }</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">if</span> (compressed) {</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> begin[] = {</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  0x30,0x81,0xD3,0x02,0x01,0x01,0x04,0x20</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  };</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> middle[] = {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  0xA0,0x81,0x85,0x30,0x81,0x82,0x02,0x01,0x01,0x30,0x2C,0x06,0x07,0x2A,0x86,0x48,</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  0xCE,0x3D,0x01,0x01,0x02,0x21,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  0xFF,0xFF,0xFE,0xFF,0xFF,0xFC,0x2F,0x30,0x06,0x04,0x01,0x00,0x04,0x01,0x07,0x04,</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  0x21,0x02,0x79,0xBE,0x66,0x7E,0xF9,0xDC,0xBB,0xAC,0x55,0xA0,0x62,0x95,0xCE,0x87,</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  0x0B,0x07,0x02,0x9B,0xFC,0xDB,0x2D,0xCE,0x28,0xD9,0x59,0xF2,0x81,0x5B,0x16,0xF8,</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  0x17,0x98,0x02,0x21,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  0xFF,0xFF,0xFF,0xFF,0xFE,0xBA,0xAE,0xDC,0xE6,0xAF,0x48,0xA0,0x3B,0xBF,0xD2,0x5E,</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  0x8C,0xD0,0x36,0x41,0x41,0x02,0x01,0x01,0xA1,0x24,0x03,0x22,0x00</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  };</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *ptr = privkey;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <a class="code" href="glibc__compat_8cpp.html#a0f46826ab0466591e136db24394923cf">memcpy</a>(ptr, begin, <span class="keyword">sizeof</span>(begin)); ptr += <span class="keyword">sizeof</span>(begin);</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="glibc__compat_8cpp.html#a0f46826ab0466591e136db24394923cf">memcpy</a>(ptr, key32, 32); ptr += 32;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="glibc__compat_8cpp.html#a0f46826ab0466591e136db24394923cf">memcpy</a>(ptr, middle, <span class="keyword">sizeof</span>(middle)); ptr += <span class="keyword">sizeof</span>(middle);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  pubkeylen = 33;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="secp256k1_8h.html#a34977bf00322e510e881160c421836d7">secp256k1_ec_pubkey_serialize</a>(<a class="code" href="tests_8c.html#a06a3e29ada83211a695a49e8f7405842">ctx</a>, ptr, &pubkeylen, &pubkey, <a class="code" href="secp256k1_8h.html#a7b8f642c65e8b5c81fa4421b7c42ab57">SECP256K1_EC_COMPRESSED</a>);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  ptr += pubkeylen;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  *privkeylen = ptr - privkey;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> begin[] = {</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  0x30,0x82,0x01,0x13,0x02,0x01,0x01,0x04,0x20</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  };</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> middle[] = {</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  0xA0,0x81,0xA5,0x30,0x81,0xA2,0x02,0x01,0x01,0x30,0x2C,0x06,0x07,0x2A,0x86,0x48,</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  0xCE,0x3D,0x01,0x01,0x02,0x21,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  0xFF,0xFF,0xFE,0xFF,0xFF,0xFC,0x2F,0x30,0x06,0x04,0x01,0x00,0x04,0x01,0x07,0x04,</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  0x41,0x04,0x79,0xBE,0x66,0x7E,0xF9,0xDC,0xBB,0xAC,0x55,0xA0,0x62,0x95,0xCE,0x87,</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  0x0B,0x07,0x02,0x9B,0xFC,0xDB,0x2D,0xCE,0x28,0xD9,0x59,0xF2,0x81,0x5B,0x16,0xF8,</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  0x17,0x98,0x48,0x3A,0xDA,0x77,0x26,0xA3,0xC4,0x65,0x5D,0xA4,0xFB,0xFC,0x0E,0x11,</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  0x08,0xA8,0xFD,0x17,0xB4,0x48,0xA6,0x85,0x54,0x19,0x9C,0x47,0xD0,0x8F,0xFB,0x10,</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  0xD4,0xB8,0x02,0x21,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  0xFF,0xFF,0xFF,0xFF,0xFE,0xBA,0xAE,0xDC,0xE6,0xAF,0x48,0xA0,0x3B,0xBF,0xD2,0x5E,</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  0x8C,0xD0,0x36,0x41,0x41,0x02,0x01,0x01,0xA1,0x44,0x03,0x42,0x00</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  };</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *ptr = privkey;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="glibc__compat_8cpp.html#a0f46826ab0466591e136db24394923cf">memcpy</a>(ptr, begin, <span class="keyword">sizeof</span>(begin)); ptr += <span class="keyword">sizeof</span>(begin);</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <a class="code" href="glibc__compat_8cpp.html#a0f46826ab0466591e136db24394923cf">memcpy</a>(ptr, key32, 32); ptr += 32;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <a class="code" href="glibc__compat_8cpp.html#a0f46826ab0466591e136db24394923cf">memcpy</a>(ptr, middle, <span class="keyword">sizeof</span>(middle)); ptr += <span class="keyword">sizeof</span>(middle);</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  pubkeylen = 65;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="secp256k1_8h.html#a34977bf00322e510e881160c421836d7">secp256k1_ec_pubkey_serialize</a>(<a class="code" href="tests_8c.html#a06a3e29ada83211a695a49e8f7405842">ctx</a>, ptr, &pubkeylen, &pubkey, <a class="code" href="secp256k1_8h.html#ab8e25dc58843e83926f95795f9e8a6e2">SECP256K1_EC_UNCOMPRESSED</a>);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  ptr += pubkeylen;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  *privkeylen = ptr - privkey;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> }</div><div class="ttc" id="lax__der__privatekey__parsing_8c_html_a9ff2773bdc052e3af4def4afb183c95c"><div class="ttname"><a href="lax__der__privatekey__parsing_8c.html#a9ff2773bdc052e3af4def4afb183c95c">ec_privkey_export_der</a></div><div class="ttdeci">int ec_privkey_export_der(const secp256k1_context *ctx, unsigned char *privkey, size_t *privkeylen, const unsigned char *key32, int compressed)</div><div class="ttdef"><b>Definition:</b> <a href="lax__der__privatekey__parsing_8c_source.html#l00056">lax_der_privatekey_parsing.c:56</a></div></div>
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<div class="ttc" id="secp256k1_8h_html_a34977bf00322e510e881160c421836d7"><div class="ttname"><a href="secp256k1_8h.html#a34977bf00322e510e881160c421836d7">secp256k1_ec_pubkey_serialize</a></div><div class="ttdeci">SECP256K1_API int secp256k1_ec_pubkey_serialize(const secp256k1_context *ctx, unsigned char *output, size_t *outputlen, const secp256k1_pubkey *pubkey, unsigned int flags) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4)</div><div class="ttdef"><b>Definition:</b> <a href="secp256k1_8c_source.html#l00168">secp256k1.c:168</a></div></div>
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<div class="ttc" id="structsecp256k1__context__struct_html"><div class="ttname"><a href="structsecp256k1__context__struct.html">secp256k1_context_struct</a></div><div class="ttdef"><b>Definition:</b> <a href="secp256k1_8c_source.html#l00053">secp256k1.c:53</a></div></div>
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<div class="ttc" id="lax__der__privatekey__parsing_8c_html_ab807c294559193bc65b53f14ca677db6"><div class="ttname"><a href="lax__der__privatekey__parsing_8c.html#ab807c294559193bc65b53f14ca677db6">ec_privkey_import_der</a></div><div class="ttdeci">int ec_privkey_import_der(const secp256k1_context *ctx, unsigned char *out32, const unsigned char *privkey, size_t privkeylen)</div><div class="ttdef"><b>Definition:</b> <a href="lax__der__privatekey__parsing_8c_source.html#l00012">lax_der_privatekey_parsing.c:12</a></div></div>
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<div class="ttc" id="secp256k1_8h_html_a7438071aa8a6dc4697abe4f4659f2161"><div class="ttname"><a href="secp256k1_8h.html#a7438071aa8a6dc4697abe4f4659f2161">secp256k1_ec_pubkey_create</a></div><div class="ttdeci">SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_create(const secp256k1_context *ctx, secp256k1_pubkey *pubkey, const unsigned char *seckey) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3)</div><div class="ttdef"><b>Definition:</b> <a href="secp256k1_8c_source.html#l00409">secp256k1.c:409</a></div></div>
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<div class="ttc" id="secp256k1_8h_html_ab8e25dc58843e83926f95795f9e8a6e2"><div class="ttname"><a href="secp256k1_8h.html#ab8e25dc58843e83926f95795f9e8a6e2">SECP256K1_EC_UNCOMPRESSED</a></div><div class="ttdeci">#define SECP256K1_EC_UNCOMPRESSED</div><div class="ttdef"><b>Definition:</b> <a href="secp256k1_8h_source.html#l00166">secp256k1.h:166</a></div></div>
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<div class="ttc" id="secp256k1_8h_html_a7b8f642c65e8b5c81fa4421b7c42ab57"><div class="ttname"><a href="secp256k1_8h.html#a7b8f642c65e8b5c81fa4421b7c42ab57">SECP256K1_EC_COMPRESSED</a></div><div class="ttdeci">#define SECP256K1_EC_COMPRESSED</div><div class="ttdef"><b>Definition:</b> <a href="secp256k1_8h_source.html#l00165">secp256k1.h:165</a></div></div>
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<div class="ttc" id="secp256k1_8h_html_a366f922fc0c787351e82ff8e3a95f652"><div class="ttname"><a href="secp256k1_8h.html#a366f922fc0c787351e82ff8e3a95f652">secp256k1_ec_seckey_verify</a></div><div class="ttdeci">SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_seckey_verify(const secp256k1_context *ctx, const unsigned char *seckey) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2)</div><div class="ttdef"><b>Definition:</b> <a href="secp256k1_8c_source.html#l00395">secp256k1.c:395</a></div></div>
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<div class="ttc" id="tests_8c_html_a06a3e29ada83211a695a49e8f7405842"><div class="ttname"><a href="tests_8c.html#a06a3e29ada83211a695a49e8f7405842">ctx</a></div><div class="ttdeci">static secp256k1_context * ctx</div><div class="ttdef"><b>Definition:</b> <a href="tests_8c_source.html#l00042">tests.c:42</a></div></div>
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<div class="ttc" id="lax__der__privatekey__parsing_8h_html"><div class="ttname"><a href="lax__der__privatekey__parsing_8h.html">lax_der_privatekey_parsing.h</a></div></div>
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<div class="ttc" id="secp256k1_8h_html"><div class="ttname"><a href="secp256k1_8h.html">secp256k1.h</a></div></div>
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<div class="ttc" id="glibc__compat_8cpp_html_a0f46826ab0466591e136db24394923cf"><div class="ttname"><a href="glibc__compat_8cpp.html#a0f46826ab0466591e136db24394923cf">memcpy</a></div><div class="ttdeci">void * memcpy(void *a, const void *b, size_t c)</div><div class="ttdef"><b>Definition:</b> <a href="glibc__compat_8cpp_source.html#l00017">glibc_compat.cpp:17</a></div></div>
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<div class="ttc" id="structsecp256k1__pubkey_html"><div class="ttname"><a href="structsecp256k1__pubkey.html">secp256k1_pubkey</a></div><div class="ttdef"><b>Definition:</b> <a href="secp256k1_8h_source.html#l00056">secp256k1.h:56</a></div></div>
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