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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<div class="headertitle"><div class="title">HMAC.h</div></div>
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<a href="_h_m_a_c_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include <aws/cal/hmac.h></span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include <<a class="code" href="_exports_8h.html">aws/crt/Exports.h</a>></span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include <<a class="code" href="_types_8h.html">aws/crt/Types.h</a>></span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="keyword">struct </span>aws_hmac;</div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespace_aws.html">Aws</a></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span>{</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span>Crt</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> {</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">namespace </span>Crypto</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> {</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"><a class="line" href="namespace_aws_1_1_crt_1_1_crypto.html#a5a3cbbce1fec90bca7fc18db098ed1e4"> 17</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> <a class="code hl_variable" href="namespace_aws_1_1_crt_1_1_crypto.html#a5a3cbbce1fec90bca7fc18db098ed1e4">SHA256_HMAC_DIGEST_SIZE</a> = 32;</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keywordtype">bool</span> <a class="code hl_define" href="_exports_8h.html#a0a3f6c46aee6b588ce99a142cdb22d1d">AWS_CRT_CPP_API</a> <a class="code hl_function" href="namespace_aws_1_1_crt_1_1_crypto.html#ab8d08b685154ffebfe4322e852e7237b">ComputeSHA256HMAC</a>(</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> <a class="code hl_typedef" href="namespace_aws_1_1_crt.html#a3df51ca65ad8c873825aacd24abba5f5">Allocator</a> *allocator,</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespace_aws_1_1_crt.html#a14ac076b0baa520bccb2b7236e4e78b7">ByteCursor</a> &secret,</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespace_aws_1_1_crt.html#a14ac076b0baa520bccb2b7236e4e78b7">ByteCursor</a> &input,</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <a class="code hl_typedef" href="namespace_aws_1_1_crt.html#aa760a7d9714d6c28091c2b1cf7029876">ByteBuf</a> &output,</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keywordtype">size_t</span> truncateTo = 0) noexcept;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keywordtype">bool</span> <a class="code hl_define" href="_exports_8h.html#a0a3f6c46aee6b588ce99a142cdb22d1d">AWS_CRT_CPP_API</a> <a class="code hl_function" href="namespace_aws_1_1_crt_1_1_crypto.html#ab8d08b685154ffebfe4322e852e7237b">ComputeSHA256HMAC</a>(</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> const <a class="code hl_typedef" href="namespace_aws_1_1_crt.html#a14ac076b0baa520bccb2b7236e4e78b7">ByteCursor</a> &secret,</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> const <a class="code hl_typedef" href="namespace_aws_1_1_crt.html#a14ac076b0baa520bccb2b7236e4e78b7">ByteCursor</a> &input,</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <a class="code hl_typedef" href="namespace_aws_1_1_crt.html#aa760a7d9714d6c28091c2b1cf7029876">ByteBuf</a> &output,</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordtype">size_t</span> truncateTo = 0) noexcept;</div>
<div class="foldopen" id="foldopen00048" data-start="{" data-end="};">
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"><a class="line" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html"> 48</a></span> class <a class="code hl_define" href="_exports_8h.html#a0a3f6c46aee6b588ce99a142cdb22d1d">AWS_CRT_CPP_API</a> <a class="code hl_class" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html">HMAC</a> final</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> {</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <a class="code hl_class" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html">~HMAC</a>();</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"><a class="line" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html#a3a39f3c2e4b4c99e1db442211107695c"> 52</a></span> <a class="code hl_function" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html#a3a39f3c2e4b4c99e1db442211107695c">HMAC</a>(<span class="keyword">const</span> <a class="code hl_class" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html">HMAC</a> &) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"><a class="line" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html#aca168da8a4c0d82737fa6011cd189d44"> 53</a></span> <a class="code hl_class" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html">HMAC</a> &<a class="code hl_function" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html#aca168da8a4c0d82737fa6011cd189d44">operator=</a>(<span class="keyword">const</span> <a class="code hl_class" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html">HMAC</a> &) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <a class="code hl_class" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html">HMAC</a>(<a class="code hl_class" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html">HMAC</a> &&toMove);</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <a class="code hl_class" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html">HMAC</a> &operator=(<a class="code hl_class" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html">HMAC</a> &&toMove);</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"><a class="line" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html#a9c59441ec9174627d1885b8a560e2082"> 60</a></span> <span class="keyword">inline</span> <span class="keyword">operator</span> bool() const noexcept { <span class="keywordflow">return</span> m_good; }</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"><a class="line" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html#a170e7fc71c13e00fe5f2bfceb1b5565c"> 65</a></span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code hl_function" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html#a170e7fc71c13e00fe5f2bfceb1b5565c">LastError</a>() const noexcept { <span class="keywordflow">return</span> m_lastError; }</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">static</span> <a class="code hl_class" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html">HMAC</a> CreateSHA256HMAC(<a class="code hl_typedef" href="namespace_aws_1_1_crt.html#a3df51ca65ad8c873825aacd24abba5f5">Allocator</a> *allocator, <span class="keyword">const</span> <a class="code hl_typedef" href="namespace_aws_1_1_crt.html#a14ac076b0baa520bccb2b7236e4e78b7">ByteCursor</a> &secret) <span class="keyword">noexcept</span>;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">static</span> <a class="code hl_class" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html">HMAC</a> CreateSHA256HMAC(<span class="keyword">const</span> <a class="code hl_typedef" href="namespace_aws_1_1_crt.html#a14ac076b0baa520bccb2b7236e4e78b7">ByteCursor</a> &secret) <span class="keyword">noexcept</span>;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keywordtype">bool</span> Update(<span class="keyword">const</span> <a class="code hl_typedef" href="namespace_aws_1_1_crt.html#a14ac076b0baa520bccb2b7236e4e78b7">ByteCursor</a> &toHMAC) <span class="keyword">noexcept</span>;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordtype">bool</span> Digest(<a class="code hl_typedef" href="namespace_aws_1_1_crt.html#aa760a7d9714d6c28091c2b1cf7029876">ByteBuf</a> &output, <span class="keywordtype">size_t</span> truncateTo = 0) noexcept;</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordtype">size_t</span> DigestSize() const noexcept;</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keywordtype">bool</span> ComputeOneShot(const <a class="code hl_typedef" href="namespace_aws_1_1_crt.html#a14ac076b0baa520bccb2b7236e4e78b7">ByteCursor</a> &input, <a class="code hl_typedef" href="namespace_aws_1_1_crt.html#aa760a7d9714d6c28091c2b1cf7029876">ByteBuf</a> &output, <span class="keywordtype">size_t</span> truncateTo = 0) noexcept;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> private:</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <a class="code hl_class" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html">HMAC</a>(aws_hmac *hmac) noexcept;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <a class="code hl_class" href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html">HMAC</a>() = delete;</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> aws_hmac *m_hmac;</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordtype">bool</span> m_good;</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keywordtype">int</span> m_lastError;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> };</div>
</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> </div>
<div class="foldopen" id="foldopen00124" data-start="{" data-end="};">
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"><a class="line" href="class_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c.html"> 124</a></span> class <a class="code hl_define" href="_exports_8h.html#a0a3f6c46aee6b588ce99a142cdb22d1d">AWS_CRT_CPP_API</a> <a class="code hl_class" href="class_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c.html">ByoHMAC</a></div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> {</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"><a class="line" href="class_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c.html#a5891173970308d43d3dd1eee97989385"> 127</a></span> <span class="keyword">virtual</span> <a class="code hl_function" href="class_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c.html#a5891173970308d43d3dd1eee97989385">~ByoHMAC</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> </div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> aws_hmac *SeatForCInterop(<span class="keyword">const</span> std::shared_ptr<ByoHMAC> &selfRef);</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> </div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <a class="code hl_class" href="class_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c.html">ByoHMAC</a>(<span class="keywordtype">size_t</span> digestSize, <span class="keyword">const</span> <a class="code hl_typedef" href="namespace_aws_1_1_crt.html#a14ac076b0baa520bccb2b7236e4e78b7">ByteCursor</a> &secret, <a class="code hl_typedef" href="namespace_aws_1_1_crt.html#a3df51ca65ad8c873825aacd24abba5f5">Allocator</a> *allocator = <a class="code hl_function" href="namespace_aws_1_1_crt.html#a47fd6342e28c4e66e4637a404153918a">ApiAllocator</a>());</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> </div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"><a class="line" href="class_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c.html#afb04099fc1d29c99a7c1a718df5da973"> 143</a></span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="class_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c.html#afb04099fc1d29c99a7c1a718df5da973">UpdateInternal</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="namespace_aws_1_1_crt.html#a14ac076b0baa520bccb2b7236e4e78b7">ByteCursor</a> &toHash) <span class="keyword">noexcept</span> = 0;</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"><a class="line" href="class_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c.html#ac6fbe1fe4c8065762824d64205dbf383"> 151</a></span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="class_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c.html#ac6fbe1fe4c8065762824d64205dbf383">DigestInternal</a>(<a class="code hl_typedef" href="namespace_aws_1_1_crt.html#aa760a7d9714d6c28091c2b1cf7029876">ByteBuf</a> &output, <span class="keywordtype">size_t</span> truncateTo = 0) noexcept = 0;</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> private:</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> static <span class="keywordtype">void</span> s_Destroy(struct aws_hmac *hmac);</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> static <span class="keywordtype">int</span> s_Update(struct aws_hmac *hmac, const struct aws_byte_cursor *buf);</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> static <span class="keywordtype">int</span> s_Finalize(struct aws_hmac *hmac, struct aws_byte_buf *out);</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> static aws_hmac_vtable s_Vtable;</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> aws_hmac m_hmacValue;</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <a class="code hl_namespace" href="namespacestd.html">std</a>::shared_ptr<<a class="code hl_class" href="class_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c.html">ByoHMAC</a>> m_selfReference;</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> };</div>
</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> </div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"><a class="line" href="namespace_aws_1_1_crt_1_1_crypto.html#a071f1587abd466d4c473a72b22c68199"> 163</a></span> using <a class="code hl_typedef" href="namespace_aws_1_1_crt_1_1_crypto.html#a071f1587abd466d4c473a72b22c68199">CreateHMACCallback</a> =</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <a class="code hl_namespace" href="namespacestd.html">std</a>::function<<a class="code hl_namespace" href="namespacestd.html">std</a>::shared_ptr<<a class="code hl_class" href="class_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c.html">ByoHMAC</a>>(<span class="keywordtype">size_t</span> digestSize, const <a class="code hl_typedef" href="namespace_aws_1_1_crt.html#a14ac076b0baa520bccb2b7236e4e78b7">ByteCursor</a> &secret, <a class="code hl_typedef" href="namespace_aws_1_1_crt.html#a3df51ca65ad8c873825aacd24abba5f5">Allocator</a> *)>;</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> </div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> } <span class="comment">// namespace Crypto</span></div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> } <span class="comment">// namespace Crt</span></div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span>} <span class="comment">// namespace Aws</span></div>
<div class="ttc" id="a_exports_8h_html"><div class="ttname"><a href="_exports_8h.html">Exports.h</a></div></div>
<div class="ttc" id="a_exports_8h_html_a0a3f6c46aee6b588ce99a142cdb22d1d"><div class="ttname"><a href="_exports_8h.html#a0a3f6c46aee6b588ce99a142cdb22d1d">AWS_CRT_CPP_API</a></div><div class="ttdeci">#define AWS_CRT_CPP_API</div><div class="ttdef"><b>Definition</b> Exports.h:36</div></div>
<div class="ttc" id="a_types_8h_html"><div class="ttname"><a href="_types_8h.html">Types.h</a></div></div>
<div class="ttc" id="aclass_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c_html"><div class="ttname"><a href="class_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c.html">Aws::Crt::Crypto::ByoHMAC</a></div><div class="ttdef"><b>Definition</b> HMAC.h:125</div></div>
<div class="ttc" id="aclass_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c_html_a5891173970308d43d3dd1eee97989385"><div class="ttname"><a href="class_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c.html#a5891173970308d43d3dd1eee97989385">Aws::Crt::Crypto::ByoHMAC::~ByoHMAC</a></div><div class="ttdeci">virtual ~ByoHMAC()=default</div></div>
<div class="ttc" id="aclass_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c_html_ac6fbe1fe4c8065762824d64205dbf383"><div class="ttname"><a href="class_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c.html#ac6fbe1fe4c8065762824d64205dbf383">Aws::Crt::Crypto::ByoHMAC::DigestInternal</a></div><div class="ttdeci">virtual bool DigestInternal(ByteBuf &output, size_t truncateTo=0) noexcept=0</div></div>
<div class="ttc" id="aclass_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c_html_afb04099fc1d29c99a7c1a718df5da973"><div class="ttname"><a href="class_aws_1_1_crt_1_1_crypto_1_1_byo_h_m_a_c.html#afb04099fc1d29c99a7c1a718df5da973">Aws::Crt::Crypto::ByoHMAC::UpdateInternal</a></div><div class="ttdeci">virtual bool UpdateInternal(const ByteCursor &toHash) noexcept=0</div></div>
<div class="ttc" id="aclass_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c_html"><div class="ttname"><a href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html">Aws::Crt::Crypto::HMAC</a></div><div class="ttdef"><b>Definition</b> HMAC.h:49</div></div>
<div class="ttc" id="aclass_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c_html_a170e7fc71c13e00fe5f2bfceb1b5565c"><div class="ttname"><a href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html#a170e7fc71c13e00fe5f2bfceb1b5565c">Aws::Crt::Crypto::HMAC::LastError</a></div><div class="ttdeci">int LastError() const noexcept</div><div class="ttdef"><b>Definition</b> HMAC.h:65</div></div>
<div class="ttc" id="aclass_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c_html_a3a39f3c2e4b4c99e1db442211107695c"><div class="ttname"><a href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html#a3a39f3c2e4b4c99e1db442211107695c">Aws::Crt::Crypto::HMAC::HMAC</a></div><div class="ttdeci">HMAC(const HMAC &)=delete</div></div>
<div class="ttc" id="aclass_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c_html_aca168da8a4c0d82737fa6011cd189d44"><div class="ttname"><a href="class_aws_1_1_crt_1_1_crypto_1_1_h_m_a_c.html#aca168da8a4c0d82737fa6011cd189d44">Aws::Crt::Crypto::HMAC::operator=</a></div><div class="ttdeci">HMAC & operator=(const HMAC &)=delete</div></div>
<div class="ttc" id="anamespace_aws_1_1_crt_1_1_crypto_html_a071f1587abd466d4c473a72b22c68199"><div class="ttname"><a href="namespace_aws_1_1_crt_1_1_crypto.html#a071f1587abd466d4c473a72b22c68199">Aws::Crt::Crypto::CreateHMACCallback</a></div><div class="ttdeci">std::function< std::shared_ptr< ByoHMAC >(size_t digestSize, const ByteCursor &secret, Allocator *)> CreateHMACCallback</div><div class="ttdef"><b>Definition</b> HMAC.h:164</div></div>
<div class="ttc" id="anamespace_aws_1_1_crt_1_1_crypto_html_a5a3cbbce1fec90bca7fc18db098ed1e4"><div class="ttname"><a href="namespace_aws_1_1_crt_1_1_crypto.html#a5a3cbbce1fec90bca7fc18db098ed1e4">Aws::Crt::Crypto::SHA256_HMAC_DIGEST_SIZE</a></div><div class="ttdeci">static const size_t SHA256_HMAC_DIGEST_SIZE</div><div class="ttdef"><b>Definition</b> HMAC.h:17</div></div>
<div class="ttc" id="anamespace_aws_1_1_crt_1_1_crypto_html_ab8d08b685154ffebfe4322e852e7237b"><div class="ttname"><a href="namespace_aws_1_1_crt_1_1_crypto.html#ab8d08b685154ffebfe4322e852e7237b">Aws::Crt::Crypto::ComputeSHA256HMAC</a></div><div class="ttdeci">bool AWS_CRT_CPP_API ComputeSHA256HMAC(Allocator *allocator, const ByteCursor &secret, const ByteCursor &input, ByteBuf &output, size_t truncateTo=0) noexcept</div><div class="ttdef"><b>Definition</b> HMAC.cpp:15</div></div>
<div class="ttc" id="anamespace_aws_1_1_crt_html_a14ac076b0baa520bccb2b7236e4e78b7"><div class="ttname"><a href="namespace_aws_1_1_crt.html#a14ac076b0baa520bccb2b7236e4e78b7">Aws::Crt::ByteCursor</a></div><div class="ttdeci">aws_byte_cursor ByteCursor</div><div class="ttdef"><b>Definition</b> Types.h:31</div></div>
<div class="ttc" id="anamespace_aws_1_1_crt_html_a3df51ca65ad8c873825aacd24abba5f5"><div class="ttname"><a href="namespace_aws_1_1_crt.html#a3df51ca65ad8c873825aacd24abba5f5">Aws::Crt::Allocator</a></div><div class="ttdeci">aws_allocator Allocator</div><div class="ttdef"><b>Definition</b> Allocator.h:14</div></div>
<div class="ttc" id="anamespace_aws_1_1_crt_html_a47fd6342e28c4e66e4637a404153918a"><div class="ttname"><a href="namespace_aws_1_1_crt.html#a47fd6342e28c4e66e4637a404153918a">Aws::Crt::ApiAllocator</a></div><div class="ttdeci">AWS_CRT_CPP_API Allocator * ApiAllocator() noexcept</div><div class="ttdef"><b>Definition</b> Allocator.cpp:24</div></div>
<div class="ttc" id="anamespace_aws_1_1_crt_html_aa760a7d9714d6c28091c2b1cf7029876"><div class="ttname"><a href="namespace_aws_1_1_crt.html#aa760a7d9714d6c28091c2b1cf7029876">Aws::Crt::ByteBuf</a></div><div class="ttdeci">aws_byte_buf ByteBuf</div><div class="ttdef"><b>Definition</b> Types.h:30</div></div>
<div class="ttc" id="anamespace_aws_html"><div class="ttname"><a href="namespace_aws.html">Aws</a></div><div class="ttdef"><b>Definition</b> Allocator.h:11</div></div>
<div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdef"><b>Definition</b> StringView.h:862</div></div>
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