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<div class="title">mbedtls_cipher_context_t Struct Reference</div> </div>
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<p><code>#include <<a class="el" href="cipher_8h_source.html">cipher.h</a>></code></p>
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Collaboration diagram for mbedtls_cipher_context_t:</div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Data Fields</h2></td></tr>
<tr class="memitem:a7673da39ff63a88c9b85769048884dae"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="structmbedtls__cipher__info__t.html">mbedtls_cipher_info_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__cipher__context__t.html#a7673da39ff63a88c9b85769048884dae">cipher_info</a></td></tr>
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<tr class="memitem:ac949d799444e6379acf0125891c04763"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__cipher__context__t.html#ac949d799444e6379acf0125891c04763">key_bitlen</a></td></tr>
<tr class="separator:ac949d799444e6379acf0125891c04763"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0075f60f220daa87578223a2022ba405"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cipher_8h.html#aaa5f820a58011f938ba3389555ba5b3f">mbedtls_operation_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__cipher__context__t.html#a0075f60f220daa87578223a2022ba405">operation</a></td></tr>
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<tr class="memitem:a1c9ca536bde6b0da3bd3c57a50c1ea8f"><td class="memItemLeft" align="right" valign="top">void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__cipher__context__t.html#a1c9ca536bde6b0da3bd3c57a50c1ea8f">add_padding</a> )(unsigned char *output, size_t olen, size_t data_len)</td></tr>
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<tr class="memitem:a60c17ef8d5ea5490d5927ae95262a967"><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__cipher__context__t.html#a60c17ef8d5ea5490d5927ae95262a967">get_padding</a> )(unsigned char *input, size_t ilen, size_t *data_len)</td></tr>
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<tr class="memitem:a3fc86dfa20e0131377692ee07fb5b8f0"><td class="memItemLeft" align="right" valign="top">unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__cipher__context__t.html#a3fc86dfa20e0131377692ee07fb5b8f0">unprocessed_data</a> [<a class="el" href="cipher_8h.html#ab8f30dc90403204515f868c3b6196ffd">MBEDTLS_MAX_BLOCK_LENGTH</a>]</td></tr>
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<tr class="memitem:ad9bb94ad0e914bdceb20190cfebfc702"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__cipher__context__t.html#ad9bb94ad0e914bdceb20190cfebfc702">unprocessed_len</a></td></tr>
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<tr class="memitem:a19262f2c275b31180e7412f4bcef0e7f"><td class="memItemLeft" align="right" valign="top">unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__cipher__context__t.html#a19262f2c275b31180e7412f4bcef0e7f">iv</a> [<a class="el" href="cipher_8h.html#aec294721b811aa0f7dcc940029fd8aab">MBEDTLS_MAX_IV_LENGTH</a>]</td></tr>
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<tr class="memitem:af11d1d21da68ef00a46d96d9de326206"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__cipher__context__t.html#af11d1d21da68ef00a46d96d9de326206">iv_size</a></td></tr>
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<tr class="memitem:a5b7e2044b5186a4ee57456f6f927ad80"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="structmbedtls__cipher__context__t.html#a5b7e2044b5186a4ee57456f6f927ad80">cipher_ctx</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Generic cipher context. </p>
<p class="definition">Definition at line <a class="el" href="cipher_8h_source.html#l00245">245</a> of file <a class="el" href="cipher_8h_source.html">cipher.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1c9ca536bde6b0da3bd3c57a50c1ea8f">◆ </a></span>add_padding</h2>
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<td class="memname">void(* mbedtls_cipher_context_t::add_padding) (unsigned char *output, size_t olen, size_t data_len)</td>
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<p>Padding functions to use, if relevant for the specific cipher mode. </p>
<p class="definition">Definition at line <a class="el" href="cipher_8h_source.html#l00261">261</a> of file <a class="el" href="cipher_8h_source.html">cipher.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a5b7e2044b5186a4ee57456f6f927ad80">◆ </a></span>cipher_ctx</h2>
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<td class="memname">void* mbedtls_cipher_context_t::cipher_ctx</td>
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<p>The cipher-specific context. </p>
<p class="definition">Definition at line <a class="el" href="cipher_8h_source.html#l00278">278</a> of file <a class="el" href="cipher_8h_source.html">cipher.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7673da39ff63a88c9b85769048884dae">◆ </a></span>cipher_info</h2>
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<td class="memname">const <a class="el" href="structmbedtls__cipher__info__t.html">mbedtls_cipher_info_t</a>* mbedtls_cipher_context_t::cipher_info</td>
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<p>Information about the associated cipher. </p>
<p class="definition">Definition at line <a class="el" href="cipher_8h_source.html#l00247">247</a> of file <a class="el" href="cipher_8h_source.html">cipher.h</a>.</p>
<p class="reference">Referenced by <a class="el" href="cipher_8h_source.html#l00374">mbedtls_cipher_get_block_size()</a>, <a class="el" href="cipher_8h_source.html#l00391">mbedtls_cipher_get_cipher_mode()</a>, <a class="el" href="cipher_8h_source.html#l00409">mbedtls_cipher_get_iv_size()</a>, <a class="el" href="cipher_8h_source.html#l00462">mbedtls_cipher_get_key_bitlen()</a>, <a class="el" href="cipher_8h_source.html#l00445">mbedtls_cipher_get_name()</a>, <a class="el" href="cipher_8h_source.html#l00479">mbedtls_cipher_get_operation()</a>, and <a class="el" href="cipher_8h_source.html#l00428">mbedtls_cipher_get_type()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a60c17ef8d5ea5490d5927ae95262a967">◆ </a></span>get_padding</h2>
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<td class="memname">int(* mbedtls_cipher_context_t::get_padding) (unsigned char *input, size_t ilen, size_t *data_len)</td>
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<p class="definition">Definition at line <a class="el" href="cipher_8h_source.html#l00262">262</a> of file <a class="el" href="cipher_8h_source.html">cipher.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a19262f2c275b31180e7412f4bcef0e7f">◆ </a></span>iv</h2>
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<td class="memname">unsigned char mbedtls_cipher_context_t::iv[<a class="el" href="cipher_8h.html#aec294721b811aa0f7dcc940029fd8aab">MBEDTLS_MAX_IV_LENGTH</a>]</td>
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<p>Current IV or NONCE_COUNTER for CTR-mode. </p>
<p class="definition">Definition at line <a class="el" href="cipher_8h_source.html#l00272">272</a> of file <a class="el" href="cipher_8h_source.html">cipher.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#af11d1d21da68ef00a46d96d9de326206">◆ </a></span>iv_size</h2>
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<td class="memname">size_t mbedtls_cipher_context_t::iv_size</td>
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<p>IV size in Bytes, for ciphers with variable-length IVs. </p>
<p class="definition">Definition at line <a class="el" href="cipher_8h_source.html#l00275">275</a> of file <a class="el" href="cipher_8h_source.html">cipher.h</a>.</p>
<p class="reference">Referenced by <a class="el" href="cipher_8h_source.html#l00409">mbedtls_cipher_get_iv_size()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac949d799444e6379acf0125891c04763">◆ </a></span>key_bitlen</h2>
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<td class="memname">int mbedtls_cipher_context_t::key_bitlen</td>
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<p>Key length to use. </p>
<p class="definition">Definition at line <a class="el" href="cipher_8h_source.html#l00250">250</a> of file <a class="el" href="cipher_8h_source.html">cipher.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a0075f60f220daa87578223a2022ba405">◆ </a></span>operation</h2>
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<td class="memname"><a class="el" href="cipher_8h.html#aaa5f820a58011f938ba3389555ba5b3f">mbedtls_operation_t</a> mbedtls_cipher_context_t::operation</td>
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<p>Operation that the key of the context has been initialized for. </p>
<p class="definition">Definition at line <a class="el" href="cipher_8h_source.html#l00255">255</a> of file <a class="el" href="cipher_8h_source.html">cipher.h</a>.</p>
<p class="reference">Referenced by <a class="el" href="cipher_8h_source.html#l00479">mbedtls_cipher_get_operation()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3fc86dfa20e0131377692ee07fb5b8f0">◆ </a></span>unprocessed_data</h2>
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<td class="memname">unsigned char mbedtls_cipher_context_t::unprocessed_data[<a class="el" href="cipher_8h.html#ab8f30dc90403204515f868c3b6196ffd">MBEDTLS_MAX_BLOCK_LENGTH</a>]</td>
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<p>Buffer for input that has not been processed yet. </p>
<p class="definition">Definition at line <a class="el" href="cipher_8h_source.html#l00266">266</a> of file <a class="el" href="cipher_8h_source.html">cipher.h</a>.</p>
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<td class="memname">size_t mbedtls_cipher_context_t::unprocessed_len</td>
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<p>Number of Bytes that have not been processed yet. </p>
<p class="definition">Definition at line <a class="el" href="cipher_8h_source.html#l00269">269</a> of file <a class="el" href="cipher_8h_source.html">cipher.h</a>.</p>
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<hr/>The documentation for this struct was generated from the following file:<ul>
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