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<div class="title">mbedtls_gcm_context Struct Reference</div> </div>
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<p>The GCM context structure.
<a href="structmbedtls__gcm__context.html#details">More...</a></p>
<p><code>#include <<a class="el" href="gcm_8h_source.html">gcm.h</a>></code></p>
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Collaboration diagram for mbedtls_gcm_context:</div>
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Data Fields</h2></td></tr>
<tr class="memitem:a3687a336bb05c025fb3861ca99cd945d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structmbedtls__cipher__context__t.html">mbedtls_cipher_context_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__gcm__context.html#a3687a336bb05c025fb3861ca99cd945d">cipher_ctx</a></td></tr>
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<tr class="memitem:af5731ab9002f0b1b913e66071e1138fc"><td class="memItemLeft" align="right" valign="top">uint64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__gcm__context.html#af5731ab9002f0b1b913e66071e1138fc">HL</a> [16]</td></tr>
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<tr class="memitem:a5935337c8028cc6fec0c5b9c7d0d4fd8"><td class="memItemLeft" align="right" valign="top">uint64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__gcm__context.html#a5935337c8028cc6fec0c5b9c7d0d4fd8">HH</a> [16]</td></tr>
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<tr class="memitem:a7ca348b10a75f1ab46f7c5067c1ab6e7"><td class="memItemLeft" align="right" valign="top">uint64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__gcm__context.html#a7ca348b10a75f1ab46f7c5067c1ab6e7">len</a></td></tr>
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<tr class="memitem:aabc65285117dd4b35998a328648faa20"><td class="memItemLeft" align="right" valign="top">uint64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__gcm__context.html#aabc65285117dd4b35998a328648faa20">add_len</a></td></tr>
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<tr class="memitem:a0ad9a8fb116959218c800b0bc3caeaba"><td class="memItemLeft" align="right" valign="top">unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__gcm__context.html#a0ad9a8fb116959218c800b0bc3caeaba">base_ectr</a> [16]</td></tr>
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<tr class="memitem:a1a7eb48ed5911aeb2dd983da6cfd32bb"><td class="memItemLeft" align="right" valign="top">unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__gcm__context.html#a1a7eb48ed5911aeb2dd983da6cfd32bb">y</a> [16]</td></tr>
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<tr class="memitem:a772f2b1c947e9a3631f55b241c421aca"><td class="memItemLeft" align="right" valign="top">unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__gcm__context.html#a772f2b1c947e9a3631f55b241c421aca">buf</a> [16]</td></tr>
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<tr class="memitem:a48f2fbbac9f7bb46411fea24ac433628"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__gcm__context.html#a48f2fbbac9f7bb46411fea24ac433628">mode</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>The GCM context structure. </p>
<p class="definition">Definition at line <a class="el" href="gcm_8h_source.html#l00054">54</a> of file <a class="el" href="gcm_8h_source.html">gcm.h</a>.</p>
</div><h2 class="groupheader">Field Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#aabc65285117dd4b35998a328648faa20">◆ </a></span>add_len</h2>
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<td class="memname">uint64_t mbedtls_gcm_context::add_len</td>
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<p>The total length of the additional data. </p>
<p class="definition">Definition at line <a class="el" href="gcm_8h_source.html#l00059">59</a> of file <a class="el" href="gcm_8h_source.html">gcm.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a0ad9a8fb116959218c800b0bc3caeaba">◆ </a></span>base_ectr</h2>
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<td class="memname">unsigned char mbedtls_gcm_context::base_ectr[16]</td>
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<p>The first ECTR for tag. </p>
<p class="definition">Definition at line <a class="el" href="gcm_8h_source.html#l00060">60</a> of file <a class="el" href="gcm_8h_source.html">gcm.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a772f2b1c947e9a3631f55b241c421aca">◆ </a></span>buf</h2>
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<td class="memname">unsigned char mbedtls_gcm_context::buf[16]</td>
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<p>The buf working value. </p>
<p class="definition">Definition at line <a class="el" href="gcm_8h_source.html#l00062">62</a> of file <a class="el" href="gcm_8h_source.html">gcm.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3687a336bb05c025fb3861ca99cd945d">◆ </a></span>cipher_ctx</h2>
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<td class="memname"><a class="el" href="structmbedtls__cipher__context__t.html">mbedtls_cipher_context_t</a> mbedtls_gcm_context::cipher_ctx</td>
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<p>The cipher context used. </p>
<p class="definition">Definition at line <a class="el" href="gcm_8h_source.html#l00055">55</a> of file <a class="el" href="gcm_8h_source.html">gcm.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a5935337c8028cc6fec0c5b9c7d0d4fd8">◆ </a></span>HH</h2>
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<td class="memname">uint64_t mbedtls_gcm_context::HH[16]</td>
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<p>Precalculated HTable high. </p>
<p class="definition">Definition at line <a class="el" href="gcm_8h_source.html#l00057">57</a> of file <a class="el" href="gcm_8h_source.html">gcm.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#af5731ab9002f0b1b913e66071e1138fc">◆ </a></span>HL</h2>
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<p>Precalculated HTable low. </p>
<p class="definition">Definition at line <a class="el" href="gcm_8h_source.html#l00056">56</a> of file <a class="el" href="gcm_8h_source.html">gcm.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7ca348b10a75f1ab46f7c5067c1ab6e7">◆ </a></span>len</h2>
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<p>The total length of the encrypted data. </p>
<p class="definition">Definition at line <a class="el" href="gcm_8h_source.html#l00058">58</a> of file <a class="el" href="gcm_8h_source.html">gcm.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a48f2fbbac9f7bb46411fea24ac433628">◆ </a></span>mode</h2>
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<td class="memname">int mbedtls_gcm_context::mode</td>
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<p>The operation to perform: <a class="el" href="gcm_8h.html#a023326dceb6d25c6d0c8a383f8748e86">MBEDTLS_GCM_ENCRYPT</a> or <a class="el" href="gcm_8h.html#a792b42066d6fac0a85d547f5c9c5636a">MBEDTLS_GCM_DECRYPT</a>. </p>
<p class="definition">Definition at line <a class="el" href="gcm_8h_source.html#l00063">63</a> of file <a class="el" href="gcm_8h_source.html">gcm.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1a7eb48ed5911aeb2dd983da6cfd32bb">◆ </a></span>y</h2>
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<p>The Y working value. </p>
<p class="definition">Definition at line <a class="el" href="gcm_8h_source.html#l00061">61</a> of file <a class="el" href="gcm_8h_source.html">gcm.h</a>.</p>
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<hr/>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="gcm_8h_source.html">gcm.h</a></li>
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