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<div id="projectname">Crypto++
 <span id="projectnumber">7.0</span>
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<div id="projectbrief">Free C++ class library of cryptographic schemes</div>
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<div class="title">misc.cpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// misc.cpp - originally written and placed in the public domain by Wei Dai</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include "<a class="code" href="pch_8h.html">pch.h</a>"</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include "<a class="code" href="config_8h.html">config.h</a>"</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> </div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#if CRYPTOPP_MSC_VERSION</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor"># pragma warning(disable: 4189)</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor"># if (CRYPTOPP_MSC_VERSION >= 1400)</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor"># pragma warning(disable: 6237)</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef CRYPTOPP_IMPORTS</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "<a class="code" href="misc_8h.html">misc.h</a>"</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "words.h"</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "words.h"</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "<a class="code" href="stdcpp_8h.html">stdcpp.h</a>"</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "<a class="code" href="integer_8h.html">integer.h</a>"</span></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> <span class="comment">// for memalign</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#if defined(CRYPTOPP_MEMALIGN_AVAILABLE) || defined(CRYPTOPP_MM_MALLOC_AVAILABLE) || defined(QNX)</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"># include <malloc.h></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// for posix_memalign</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#if defined(CRYPTOPP_POSIX_MEMALIGN_AVAILABLE)</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor"># include <stdlib.h></span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#endif</span></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> NAMESPACE_BEGIN(<a class="code" href="namespace_crypto_p_p.html">CryptoPP</a>)</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="misc_8h.html#a6aaae7768600b9d735a5e1b8192035f8"> 32</a></span> void <a class="code" href="misc_8h.html#a6aaae7768600b9d735a5e1b8192035f8">xorbuf</a>(byte *buf, const byte *mask, <span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(buf != NULLPTR);</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(mask != NULLPTR);</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(count > 0);</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordtype">size_t</span> i=0;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordflow">if</span> (IsAligned<word32>(buf) && IsAligned<word32>(mask))</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">if</span> (!CRYPTOPP_BOOL_SLOW_WORD64 && IsAligned<word64>(buf) && IsAligned<word64>(mask))</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>  <span class="keywordflow">for</span> (i=0; i<count/8; i++)</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  ((word64*)(<span class="keywordtype">void</span>*)buf)[i] ^= ((word64*)(<span class="keywordtype">void</span>*)mask)[i];</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  count -= 8*i;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordflow">if</span> (!count)</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  buf += 8*i;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  mask += 8*i;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  }</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">for</span> (i=0; i<count/4; i++)</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  ((word32*)(<span class="keywordtype">void</span>*)buf)[i] ^= ((word32*)(<span class="keywordtype">void</span>*)mask)[i];</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  count -= 4*i;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">if</span> (!count)</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  buf += 4*i;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  mask += 4*i;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">for</span> (i=0; i<count; i++)</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  buf[i] ^= mask[i];</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> }</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="misc_8h.html#a22041a75d170772ab003b9b238327c9b"> 65</a></span> <span class="keywordtype">void</span> <a class="code" href="misc_8h.html#a6aaae7768600b9d735a5e1b8192035f8">xorbuf</a>(byte *output, <span class="keyword">const</span> byte *input, <span class="keyword">const</span> byte *mask, <span class="keywordtype">size_t</span> count)</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>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(output != NULLPTR);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(input != NULLPTR);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(count > 0);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">size_t</span> i=0;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> (IsAligned<word32>(output) && IsAligned<word32>(input) && IsAligned<word32>(mask))</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  {</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">if</span> (!CRYPTOPP_BOOL_SLOW_WORD64 && IsAligned<word64>(output) && IsAligned<word64>(input) && IsAligned<word64>(mask))</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  {</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">for</span> (i=0; i<count/8; i++)</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  ((word64*)(<span class="keywordtype">void</span>*)output)[i] = ((word64*)(<span class="keywordtype">void</span>*)input)[i] ^ ((word64*)(<span class="keywordtype">void</span>*)mask)[i];</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  count -= 8*i;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">if</span> (!count)</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  output += 8*i;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  input += 8*i;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  mask += 8*i;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  }</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">for</span> (i=0; i<count/4; i++)</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  ((word32*)(<span class="keywordtype">void</span>*)output)[i] = ((word32*)(<span class="keywordtype">void</span>*)input)[i] ^ ((word32*)(<span class="keywordtype">void</span>*)mask)[i];</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  count -= 4*i;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">if</span> (!count)</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  output += 4*i;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  input += 4*i;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  mask += 4*i;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">for</span> (i=0; i<count; i++)</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  output[i] = input[i] ^ mask[i];</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> }</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="misc_8h.html#a8e14b85d64aa63e5ba80471716837c74"> 100</a></span> <span class="keywordtype">bool</span> <a class="code" href="misc_8h.html#a8e14b85d64aa63e5ba80471716837c74">VerifyBufsEqual</a>(<span class="keyword">const</span> byte *buf, <span class="keyword">const</span> byte *mask, <span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> {</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(buf != NULLPTR);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(mask != NULLPTR);</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(count > 0);</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordtype">size_t</span> i=0;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  byte acc8 = 0;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">if</span> (IsAligned<word32>(buf) && IsAligned<word32>(mask))</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  {</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  word32 acc32 = 0;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">if</span> (!CRYPTOPP_BOOL_SLOW_WORD64 && IsAligned<word64>(buf) && IsAligned<word64>(mask))</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  {</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  word64 acc64 = 0;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">for</span> (i=0; i<count/8; i++)</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  acc64 |= ((word64*)(<span class="keywordtype">void</span>*)buf)[i] ^ ((word64*)(<span class="keywordtype">void</span>*)mask)[i];</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  count -= 8*i;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">if</span> (!count)</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">return</span> acc64 == 0;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  buf += 8*i;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  mask += 8*i;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  acc32 = word32(acc64) | word32(acc64>>32);</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  }</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">for</span> (i=0; i<count/4; i++)</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  acc32 |= ((word32*)(<span class="keywordtype">void</span>*)buf)[i] ^ ((word32*)(<span class="keywordtype">void</span>*)mask)[i];</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  count -= 4*i;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">if</span> (!count)</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">return</span> acc32 == 0;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  buf += 4*i;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  mask += 4*i;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  acc8 = byte(acc32) | byte(acc32>>8) | byte(acc32>>16) | byte(acc32>>24);</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  }</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">for</span> (i=0; i<count; i++)</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  acc8 |= buf[i] ^ mask[i];</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">return</span> acc8 == 0;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> }</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="misc_8h.html#aba2ed56f8a15d6dabbef74390eda4352"> 140</a></span> std::string <a class="code" href="misc_8h.html#aba2ed56f8a15d6dabbef74390eda4352">StringNarrow</a>(<span class="keyword">const</span> <span class="keywordtype">wchar_t</span> *str, <span class="keywordtype">bool</span> throwOnError)</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> {</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(str);</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  std::string result;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="comment">// Safer functions on Windows for C&A, https://github.com/weidai11/cryptopp/issues/55</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="preprocessor">#if (CRYPTOPP_MSC_VERSION >= 1400)</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordtype">size_t</span> len=0, size=0;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  errno_t err = 0;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="comment">//const wchar_t* ptr = str;</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="comment">//while (*ptr++) len++;</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  len = wcslen(str)+1;</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>  err = wcstombs_s(&size, NULLPTR, 0, str, len*<span class="keyword">sizeof</span>(<span class="keywordtype">wchar_t</span>));</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(err == 0);</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">if</span> (err != 0)</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  {</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">if</span> (throwOnError)</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">throw</span> <a class="code" href="class_invalid_argument.html">InvalidArgument</a>(<span class="stringliteral">"StringNarrow: wcstombs_s() call failed with error "</span> + <a class="code" href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a>(err));</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">return</span> std::string();</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  }</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  result.resize(size);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  err = wcstombs_s(&size, &result[0], size, str, len*<span class="keyword">sizeof</span>(<span class="keywordtype">wchar_t</span>));</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(err == 0);</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">if</span> (err != 0)</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>  <span class="keywordflow">if</span> (throwOnError)</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">throw</span> <a class="code" href="class_invalid_argument.html">InvalidArgument</a>(<span class="stringliteral">"StringNarrow: wcstombs_s() call failed with error "</span> + <a class="code" href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a>(err));</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">return</span> std::string();</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  }</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="comment">// The safe routine's size includes the NULL.</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">if</span> (!result.empty() && result[size - 1] == <span class="charliteral">'\0'</span>)</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  result.erase(size - 1);</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordtype">size_t</span> size = wcstombs(NULLPTR, str, 0);</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(size != (<span class="keywordtype">size_t</span>)-1);</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">if</span> (size == (<span class="keywordtype">size_t</span>)-1)</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  {</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">if</span> (throwOnError)</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">throw</span> <a class="code" href="class_invalid_argument.html">InvalidArgument</a>(<span class="stringliteral">"StringNarrow: wcstombs() call failed"</span>);</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">return</span> std::string();</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  result.resize(size);</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  size = wcstombs(&result[0], str, size);</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(size != (<span class="keywordtype">size_t</span>)-1);</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">if</span> (size == (<span class="keywordtype">size_t</span>)-1)</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  {</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">if</span> (throwOnError)</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">throw</span> <a class="code" href="class_invalid_argument.html">InvalidArgument</a>(<span class="stringliteral">"StringNarrow: wcstombs() call failed"</span>);</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">return</span> std::string();</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  }</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> }</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div><div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="misc_8h.html#ac95ff706a83782e3d18a3d14817db932"> 204</a></span> std::wstring <a class="code" href="misc_8h.html#ac95ff706a83782e3d18a3d14817db932">StringWiden</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *str, <span class="keywordtype">bool</span> throwOnError)</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> {</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(str);</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  std::wstring result;</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">// Safer functions on Windows for C&A, https://github.com/weidai11/cryptopp/issues/55</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="preprocessor">#if (CRYPTOPP_MSC_VERSION >= 1400)</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordtype">size_t</span> len=0, size=0;</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  errno_t err = 0;</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">//const char* ptr = str;</span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="comment">//while (*ptr++) len++;</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  len = std::strlen(str)+1;</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  err = mbstowcs_s(&size, NULLPTR, 0, str, len);</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(err == 0);</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">if</span> (err != 0)</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  {</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">if</span> (throwOnError)</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">throw</span> <a class="code" href="class_invalid_argument.html">InvalidArgument</a>(<span class="stringliteral">"StringWiden: wcstombs_s() call failed with error "</span> + <a class="code" href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a>(err));</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">return</span> std::wstring();</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  }</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  result.resize(size);</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  err = mbstowcs_s(&size, &result[0], size, str, len);</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(err == 0);</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">if</span> (err != 0)</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  {</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">if</span> (throwOnError)</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">throw</span> <a class="code" href="class_invalid_argument.html">InvalidArgument</a>(<span class="stringliteral">"StringWiden: wcstombs_s() call failed with error "</span> + <a class="code" href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a>(err));</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">return</span> std::wstring();</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  }</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="comment">// The safe routine's size includes the NULL.</span></div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">if</span> (!result.empty() && result[size - 1] == <span class="charliteral">'\0'</span>)</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  result.erase(size - 1);</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordtype">size_t</span> size = mbstowcs(NULLPTR, str, 0);</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(size != (<span class="keywordtype">size_t</span>)-1);</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">if</span> (size == (<span class="keywordtype">size_t</span>)-1)</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  {</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">if</span> (throwOnError)</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">throw</span> <a class="code" href="class_invalid_argument.html">InvalidArgument</a>(<span class="stringliteral">"StringWiden: mbstowcs() call failed"</span>);</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">return</span> std::wstring();</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  }</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  result.resize(size);</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  size = mbstowcs(&result[0], str, size);</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(size != (<span class="keywordtype">size_t</span>)-1);</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">if</span> (size == (<span class="keywordtype">size_t</span>)-1)</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  {</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">if</span> (throwOnError)</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">throw</span> <a class="code" href="class_invalid_argument.html">InvalidArgument</a>(<span class="stringliteral">"StringWiden: mbstowcs() call failed"</span>);</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">return</span> std::wstring();</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  }</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> }</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div><div class="line"><a name="l00268"></a><span class="lineno"><a class="line" href="misc_8h.html#a71af89664aab380fe936b21db0a7dff7"> 268</a></span> <span class="keywordtype">void</span> <a class="code" href="misc_8h.html#a71af89664aab380fe936b21db0a7dff7">CallNewHandler</a>()</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> {</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keyword">using</span> std::new_handler;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keyword">using</span> std::set_new_handler;</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  new_handler newHandler = set_new_handler(NULLPTR);</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">if</span> (newHandler)</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  set_new_handler(newHandler);</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">if</span> (newHandler)</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  newHandler();</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">throw</span> std::bad_alloc();</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> }</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> </div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="preprocessor">#if CRYPTOPP_BOOL_ALIGN16</span></div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="keywordtype">void</span> * <a class="code" href="misc_8h.html#a0c6a1835a713cab0c3ac3fb3b6051f53">AlignedAllocate</a>(<span class="keywordtype">size_t</span> size)</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> {</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  byte *p;</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="preprocessor">#if defined(CRYPTOPP_MM_MALLOC_AVAILABLE)</span></div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">while</span> ((p = (byte *)_mm_malloc(size, 16)) == NULLPTR)</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="preprocessor">#elif defined(CRYPTOPP_MEMALIGN_AVAILABLE)</span></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">while</span> ((p = (byte *)memalign(16, size)) == NULLPTR)</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="preprocessor">#elif defined(CRYPTOPP_MALLOC_ALIGNMENT_IS_16)</span></div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">while</span> ((p = (byte *)malloc(size)) == NULLPTR)</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="preprocessor">#elif defined(CRYPTOPP_POSIX_MEMALIGN_AVAILABLE)</span></div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">while</span> (posix_memalign(reinterpret_cast<void**>(&p), 16, size) != 0)</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">while</span> ((p = (byte *)malloc(size + 16)) == NULLPTR)</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <a class="code" href="misc_8h.html#a71af89664aab380fe936b21db0a7dff7">CallNewHandler</a>();</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> </div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="preprocessor">#ifdef CRYPTOPP_NO_ALIGNED_ALLOC</span></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordtype">size_t</span> adjustment = 16-((size_t)p%16);</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  p += adjustment;</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  p[-1] = (byte)adjustment;</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> </div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(<a class="code" href="misc_8h.html#a726c3b76265182681f5d5fd173ab5676">IsAlignedOn</a>(p, 16));</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordflow">return</span> p;</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> }</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="keywordtype">void</span> <a class="code" href="misc_8h.html#aa355b22ae65ea94af7c7a567b266974d">AlignedDeallocate</a>(<span class="keywordtype">void</span> *p)</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> {</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="preprocessor">#ifdef CRYPTOPP_MM_MALLOC_AVAILABLE</span></div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  _mm_free(p);</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="preprocessor">#elif defined(CRYPTOPP_NO_ALIGNED_ALLOC)</span></div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  p = (byte *)p - ((byte *)p)[-1];</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  free(p);</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  free(p);</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> }</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="preprocessor">#endif // CRYPTOPP_BOOL_ALIGN16</span></div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div><div class="line"><a name="l00325"></a><span class="lineno"><a class="line" href="misc_8h.html#a1035c615a0c101227ac6f75c8bc519ed"> 325</a></span> <span class="keywordtype">void</span> * <a class="code" href="misc_8h.html#a1035c615a0c101227ac6f75c8bc519ed">UnalignedAllocate</a>(<span class="keywordtype">size_t</span> size)</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> {</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordtype">void</span> *p;</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordflow">while</span> ((p = malloc(size)) == NULLPTR)</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <a class="code" href="misc_8h.html#a71af89664aab380fe936b21db0a7dff7">CallNewHandler</a>();</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">return</span> p;</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> }</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> </div><div class="line"><a name="l00333"></a><span class="lineno"><a class="line" href="misc_8h.html#a83d3eab0253c5e95a89a58a45f49142c"> 333</a></span> <span class="keywordtype">void</span> <a class="code" href="misc_8h.html#a83d3eab0253c5e95a89a58a45f49142c">UnalignedDeallocate</a>(<span class="keywordtype">void</span> *p)</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> {</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  free(p);</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> }</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> </div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> NAMESPACE_END</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="class_invalid_argument_html"><div class="ttname"><a href="class_invalid_argument.html">InvalidArgument</a></div><div class="ttdoc">An invalid argument was detected. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00199">cryptlib.h:199</a></div></div>
<div class="ttc" id="misc_8h_html_aba2ed56f8a15d6dabbef74390eda4352"><div class="ttname"><a href="misc_8h.html#aba2ed56f8a15d6dabbef74390eda4352">StringNarrow</a></div><div class="ttdeci">std::string StringNarrow(const wchar_t *str, bool throwOnError=true)</div><div class="ttdoc">Converts a wide character C-string to a multibyte string. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8cpp_source.html#l00140">misc.cpp:140</a></div></div>
<div class="ttc" id="misc_8h_html"><div class="ttname"><a href="misc_8h.html">misc.h</a></div><div class="ttdoc">Utility functions for the Crypto++ library. </div></div>
<div class="ttc" id="misc_8h_html_aa355b22ae65ea94af7c7a567b266974d"><div class="ttname"><a href="misc_8h.html#aa355b22ae65ea94af7c7a567b266974d">AlignedDeallocate</a></div><div class="ttdeci">void AlignedDeallocate(void *ptr)</div><div class="ttdoc">Frees a buffer allocated with AlignedAllocate. </div></div>
<div class="ttc" id="config_8h_html"><div class="ttname"><a href="config_8h.html">config.h</a></div><div class="ttdoc">Library configuration file. </div></div>
<div class="ttc" id="stdcpp_8h_html"><div class="ttname"><a href="stdcpp_8h.html">stdcpp.h</a></div><div class="ttdoc">Common C++ header files. </div></div>
<div class="ttc" id="misc_8h_html_a726c3b76265182681f5d5fd173ab5676"><div class="ttname"><a href="misc_8h.html#a726c3b76265182681f5d5fd173ab5676">IsAlignedOn</a></div><div class="ttdeci">bool IsAlignedOn(const void *ptr, unsigned int alignment)</div><div class="ttdoc">Determines whether ptr is aligned to a minimum value. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l01030">misc.h:1030</a></div></div>
<div class="ttc" id="misc_8h_html_a1035c615a0c101227ac6f75c8bc519ed"><div class="ttname"><a href="misc_8h.html#a1035c615a0c101227ac6f75c8bc519ed">UnalignedAllocate</a></div><div class="ttdeci">void * UnalignedAllocate(size_t size)</div><div class="ttdoc">Allocates a buffer. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8cpp_source.html#l00325">misc.cpp:325</a></div></div>
<div class="ttc" id="misc_8h_html_a71af89664aab380fe936b21db0a7dff7"><div class="ttname"><a href="misc_8h.html#a71af89664aab380fe936b21db0a7dff7">CallNewHandler</a></div><div class="ttdeci">void CallNewHandler()</div><div class="ttdoc">Attempts to reclaim unused memory. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8cpp_source.html#l00268">misc.cpp:268</a></div></div>
<div class="ttc" id="pch_8h_html"><div class="ttname"><a href="pch_8h.html">pch.h</a></div><div class="ttdoc">Precompiled header file. </div></div>
<div class="ttc" id="trap_8h_html_adf3b392588bc94cbeae9f415a78c7b95"><div class="ttname"><a href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a></div><div class="ttdeci">#define CRYPTOPP_ASSERT(exp)</div><div class="ttdoc">Debugging and diagnostic assertion. </div><div class="ttdef"><b>Definition:</b> <a href="trap_8h_source.html#l00060">trap.h:60</a></div></div>
<div class="ttc" id="misc_8h_html_ac95ff706a83782e3d18a3d14817db932"><div class="ttname"><a href="misc_8h.html#ac95ff706a83782e3d18a3d14817db932">StringWiden</a></div><div class="ttdeci">std::wstring StringWiden(const char *str, bool throwOnError=true)</div><div class="ttdoc">Converts a multibyte C-string to a wide character string. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8cpp_source.html#l00204">misc.cpp:204</a></div></div>
<div class="ttc" id="misc_8h_html_a6aaae7768600b9d735a5e1b8192035f8"><div class="ttname"><a href="misc_8h.html#a6aaae7768600b9d735a5e1b8192035f8">xorbuf</a></div><div class="ttdeci">void xorbuf(byte *buf, const byte *mask, size_t count)</div><div class="ttdoc">Performs an XOR of a buffer with a mask. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8cpp_source.html#l00032">misc.cpp:32</a></div></div>
<div class="ttc" id="misc_8h_html_a6cd7decd035cc4e144cd3d395e834106"><div class="ttname"><a href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a></div><div class="ttdeci">std::string IntToString(T value, unsigned int base=10)</div><div class="ttdoc">Converts a value to a string. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l00576">misc.h:576</a></div></div>
<div class="ttc" id="misc_8h_html_a8e14b85d64aa63e5ba80471716837c74"><div class="ttname"><a href="misc_8h.html#a8e14b85d64aa63e5ba80471716837c74">VerifyBufsEqual</a></div><div class="ttdeci">bool VerifyBufsEqual(const byte *buf1, const byte *buf2, size_t count)</div><div class="ttdoc">Performs a near constant-time comparison of two equally sized buffers. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8cpp_source.html#l00100">misc.cpp:100</a></div></div>
<div class="ttc" id="integer_8h_html"><div class="ttname"><a href="integer_8h.html">integer.h</a></div><div class="ttdoc">Multiple precision integer with arithmetic operations. </div></div>
<div class="ttc" id="namespace_crypto_p_p_html"><div class="ttname"><a href="namespace_crypto_p_p.html">CryptoPP</a></div><div class="ttdoc">Crypto++ library namespace. </div></div>
<div class="ttc" id="misc_8h_html_a83d3eab0253c5e95a89a58a45f49142c"><div class="ttname"><a href="misc_8h.html#a83d3eab0253c5e95a89a58a45f49142c">UnalignedDeallocate</a></div><div class="ttdeci">void UnalignedDeallocate(void *ptr)</div><div class="ttdoc">Frees a buffer allocated with UnalignedAllocate. </div><div class="ttdef"><b>Definition:</b> <a href="misc_8cpp_source.html#l00333">misc.cpp:333</a></div></div>
<div class="ttc" id="misc_8h_html_a0c6a1835a713cab0c3ac3fb3b6051f53"><div class="ttname"><a href="misc_8h.html#a0c6a1835a713cab0c3ac3fb3b6051f53">AlignedAllocate</a></div><div class="ttdeci">void * AlignedAllocate(size_t size)</div><div class="ttdoc">Allocates a buffer on 16-byte boundary. </div></div>
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