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<h1>
<a name="XMLSEC-GNUTLS-CRYPTO"></a>crypto</h1>
<div class="REFNAMEDIV">
<a name="AEN24891"></a><h2>Name</h2>crypto -- Crypto transforms implementation for GnuTLS.</div>
<div class="REFSYNOPSISDIV">
<a name="XMLSEC-GNUTLS-CRYPTO.SYNOPSIS"></a><h2>Synopsis</h2>
<pre class="SYNOPSIS"><font>xmlSecCryptoDLFunctionsPtr</font> <a href="xmlsec-gnutls-crypto.html#XMLSECCRYPTOGETFUNCTIONS-GNUTLS">xmlSecCryptoGetFunctions_gnutls</a>
(void);
<font>int</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSINIT">xmlSecGnuTLSInit</a> (void);
<font>int</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSSHUTDOWN">xmlSecGnuTLSShutdown</a> (void);
<font>int</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSKEYSMNGRINIT">xmlSecGnuTLSKeysMngrInit</a> (<a href="xmlsec-keysmngr.html#XMLSECKEYSMNGR">xmlSecKeysMngrPtr</a> mngr);
<font>int</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSGENERATERANDOM">xmlSecGnuTLSGenerateRandom</a> (<a href="xmlsec-buffer.html#XMLSECBUFFER">xmlSecBufferPtr</a> buffer,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> size);
#define <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSKEYDATAAESID">xmlSecGnuTLSKeyDataAesId</a>
<font>xmlSecKeyDataId</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSKEYDATAAESGETKLASS">xmlSecGnuTLSKeyDataAesGetKlass</a> (void);
<font>int</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSKEYDATAAESSET">xmlSecGnuTLSKeyDataAesSet</a> (<a href="xmlsec-keysdata.html#XMLSECKEYDATA">xmlSecKeyDataPtr</a> data,
const <a href="xmlsec-xmlsec.html#XMLSECBYTE">xmlSecByte</a> *buf,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> bufSize);
#define <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSTRANSFORMAES128CBCID">xmlSecGnuTLSTransformAes128CbcId</a>
<font>xmlSecTransformId</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSTRANSFORMAES128CBCGETKLASS">xmlSecGnuTLSTransformAes128CbcGetKlass</a>
(void);
#define <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSTRANSFORMAES192CBCID">xmlSecGnuTLSTransformAes192CbcId</a>
<font>xmlSecTransformId</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSTRANSFORMAES192CBCGETKLASS">xmlSecGnuTLSTransformAes192CbcGetKlass</a>
(void);
#define <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSTRANSFORMAES256CBCID">xmlSecGnuTLSTransformAes256CbcId</a>
<font>xmlSecTransformId</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSTRANSFORMAES256CBCGETKLASS">xmlSecGnuTLSTransformAes256CbcGetKlass</a>
(void);
#define <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSKEYDATADESID">xmlSecGnuTLSKeyDataDesId</a>
<font>xmlSecKeyDataId</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSKEYDATADESGETKLASS">xmlSecGnuTLSKeyDataDesGetKlass</a> (void);
<font>int</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSKEYDATADESSET">xmlSecGnuTLSKeyDataDesSet</a> (<a href="xmlsec-keysdata.html#XMLSECKEYDATA">xmlSecKeyDataPtr</a> data,
const <a href="xmlsec-xmlsec.html#XMLSECBYTE">xmlSecByte</a> *buf,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> bufSize);
#define <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSTRANSFORMDES3CBCID">xmlSecGnuTLSTransformDes3CbcId</a>
<font>xmlSecTransformId</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSTRANSFORMDES3CBCGETKLASS">xmlSecGnuTLSTransformDes3CbcGetKlass</a>
(void);
<font>int</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSHMACGETMINOUTPUTLENGTH">xmlSecGnuTLSHmacGetMinOutputLength</a> (void);
<font>void</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSHMACSETMINOUTPUTLENGTH">xmlSecGnuTLSHmacSetMinOutputLength</a> (<font>int</font> min_length);
#define <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSKEYDATAHMACID">xmlSecGnuTLSKeyDataHmacId</a>
<font>xmlSecKeyDataId</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSKEYDATAHMACGETKLASS">xmlSecGnuTLSKeyDataHmacGetKlass</a> (void);
<font>int</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSKEYDATAHMACSET">xmlSecGnuTLSKeyDataHmacSet</a> (<a href="xmlsec-keysdata.html#XMLSECKEYDATA">xmlSecKeyDataPtr</a> data,
const <a href="xmlsec-xmlsec.html#XMLSECBYTE">xmlSecByte</a> *buf,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> bufSize);
#define <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSTRANSFORMHMACMD5ID">xmlSecGnuTLSTransformHmacMd5Id</a>
<font>xmlSecTransformId</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSTRANSFORMHMACMD5GETKLASS">xmlSecGnuTLSTransformHmacMd5GetKlass</a>
(void);
#define <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSTRANSFORMHMACRIPEMD160ID">xmlSecGnuTLSTransformHmacRipemd160Id</a>
<font>xmlSecTransformId</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSTRANSFORMHMACRIPEMD160GETKLASS">xmlSecGnuTLSTransformHmacRipemd160GetKlass</a>
(void);
#define <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSTRANSFORMHMACSHA1ID">xmlSecGnuTLSTransformHmacSha1Id</a>
<font>xmlSecTransformId</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSTRANSFORMHMACSHA1GETKLASS">xmlSecGnuTLSTransformHmacSha1GetKlass</a>
(void);
#define <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSTRANSFORMSHA1ID">xmlSecGnuTLSTransformSha1Id</a>
<font>xmlSecTransformId</font> <a href="xmlsec-gnutls-crypto.html#XMLSECGNUTLSTRANSFORMSHA1GETKLASS">xmlSecGnuTLSTransformSha1GetKlass</a> (void);</pre>
</div>
<div class="REFSECT1">
<a name="XMLSEC-GNUTLS-CRYPTO.DESCRIPTION"></a><h2>Description</h2>
<p>Crypto transforms implementation for GnuTLS.</p>
</div>
<div class="REFSECT1">
<a name="XMLSEC-GNUTLS-CRYPTO.DETAILS"></a><h2>Details</h2>
<div class="REFSECT2">
<a name="XMLSECCRYPTOGETFUNCTIONS-GNUTLS"></a><h3>xmlSecCryptoGetFunctions_gnutls ()</h3>
<pre class="PROGRAMLISTING"><font>xmlSecCryptoDLFunctionsPtr</font> xmlSecCryptoGetFunctions_gnutls
(void);</pre>
<p>Gets the pointer to xmlsec-gnutls functions table.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN24977"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the xmlsec-gnutls functions table or NULL if an error occurs.</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSINIT"></a><h3>xmlSecGnuTLSInit ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecGnuTLSInit (void);</pre>
<p>XMLSec library specific crypto engine initialization.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN24991"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> 0 on success or a negative value otherwise.</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSSHUTDOWN"></a><h3>xmlSecGnuTLSShutdown ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecGnuTLSShutdown (void);</pre>
<p>XMLSec library specific crypto engine shutdown.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN25005"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> 0 on success or a negative value otherwise.</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSKEYSMNGRINIT"></a><h3>xmlSecGnuTLSKeysMngrInit ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecGnuTLSKeysMngrInit (<a href="xmlsec-keysmngr.html#XMLSECKEYSMNGR">xmlSecKeysMngrPtr</a> mngr);</pre>
<p>Adds GnuTLS specific key data stores in keys manager.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN25020"><span style="white-space: nowrap"><code class="PARAMETER">mngr</code> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to keys manager.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN25025"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> 0 on success or a negative value otherwise.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSGENERATERANDOM"></a><h3>xmlSecGnuTLSGenerateRandom ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecGnuTLSGenerateRandom (<a href="xmlsec-buffer.html#XMLSECBUFFER">xmlSecBufferPtr</a> buffer,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> size);</pre>
<p>Generates <code class="PARAMETER">size</code> random bytes and puts result in <code class="PARAMETER">buffer</code>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN25043"><span style="white-space: nowrap"><code class="PARAMETER">buffer</code> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the destination buffer.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN25048"><span style="white-space: nowrap"><code class="PARAMETER">size</code> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the numer of bytes to generate.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN25053"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> 0 on success or a negative value otherwise.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSKEYDATAAESID"></a><h3>xmlSecGnuTLSKeyDataAesId</h3>
<pre class="PROGRAMLISTING">#define xmlSecGnuTLSKeyDataAesId</pre>
<p>The AES key data klass.</p>
<p></p>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSKEYDATAAESGETKLASS"></a><h3>xmlSecGnuTLSKeyDataAesGetKlass ()</h3>
<pre class="PROGRAMLISTING"><font>xmlSecKeyDataId</font> xmlSecGnuTLSKeyDataAesGetKlass (void);</pre>
<p>The AES key data klass.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN25074"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> AES key data klass.</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSKEYDATAAESSET"></a><h3>xmlSecGnuTLSKeyDataAesSet ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecGnuTLSKeyDataAesSet (<a href="xmlsec-keysdata.html#XMLSECKEYDATA">xmlSecKeyDataPtr</a> data,
const <a href="xmlsec-xmlsec.html#XMLSECBYTE">xmlSecByte</a> *buf,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> bufSize);</pre>
<p>Sets the value of AES key data.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN25091"><span style="white-space: nowrap"><code class="PARAMETER">data</code> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to AES key data.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN25096"><span style="white-space: nowrap"><code class="PARAMETER">buf</code> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to key value.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN25101"><span style="white-space: nowrap"><code class="PARAMETER">bufSize</code> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the key value size (in bytes).</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN25106"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> 0 on success or a negative value if an error occurs.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSTRANSFORMAES128CBCID"></a><h3>xmlSecGnuTLSTransformAes128CbcId</h3>
<pre class="PROGRAMLISTING">#define xmlSecGnuTLSTransformAes128CbcId</pre>
<p>The AES128 CBC cipher transform klass.</p>
<p></p>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSTRANSFORMAES128CBCGETKLASS"></a><h3>xmlSecGnuTLSTransformAes128CbcGetKlass ()</h3>
<pre class="PROGRAMLISTING"><font>xmlSecTransformId</font> xmlSecGnuTLSTransformAes128CbcGetKlass
(void);</pre>
<p>AES 128 CBC encryption transform klass.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN25127"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> pointer to AES 128 CBC encryption transform.</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSTRANSFORMAES192CBCID"></a><h3>xmlSecGnuTLSTransformAes192CbcId</h3>
<pre class="PROGRAMLISTING">#define xmlSecGnuTLSTransformAes192CbcId</pre>
<p>The AES192 CBC cipher transform klass.</p>
<p></p>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSTRANSFORMAES192CBCGETKLASS"></a><h3>xmlSecGnuTLSTransformAes192CbcGetKlass ()</h3>
<pre class="PROGRAMLISTING"><font>xmlSecTransformId</font> xmlSecGnuTLSTransformAes192CbcGetKlass
(void);</pre>
<p>AES 192 CBC encryption transform klass.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN25148"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> pointer to AES 192 CBC encryption transform.</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSTRANSFORMAES256CBCID"></a><h3>xmlSecGnuTLSTransformAes256CbcId</h3>
<pre class="PROGRAMLISTING">#define xmlSecGnuTLSTransformAes256CbcId</pre>
<p>The AES256 CBC cipher transform klass.</p>
<p></p>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSTRANSFORMAES256CBCGETKLASS"></a><h3>xmlSecGnuTLSTransformAes256CbcGetKlass ()</h3>
<pre class="PROGRAMLISTING"><font>xmlSecTransformId</font> xmlSecGnuTLSTransformAes256CbcGetKlass
(void);</pre>
<p>AES 256 CBC encryption transform klass.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN25169"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> pointer to AES 256 CBC encryption transform.</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSKEYDATADESID"></a><h3>xmlSecGnuTLSKeyDataDesId</h3>
<pre class="PROGRAMLISTING">#define xmlSecGnuTLSKeyDataDesId</pre>
<p>The DES key data klass.</p>
<p></p>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSKEYDATADESGETKLASS"></a><h3>xmlSecGnuTLSKeyDataDesGetKlass ()</h3>
<pre class="PROGRAMLISTING"><font>xmlSecKeyDataId</font> xmlSecGnuTLSKeyDataDesGetKlass (void);</pre>
<p>The DES key data klass.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN25190"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> DES key data klass.</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSKEYDATADESSET"></a><h3>xmlSecGnuTLSKeyDataDesSet ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecGnuTLSKeyDataDesSet (<a href="xmlsec-keysdata.html#XMLSECKEYDATA">xmlSecKeyDataPtr</a> data,
const <a href="xmlsec-xmlsec.html#XMLSECBYTE">xmlSecByte</a> *buf,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> bufSize);</pre>
<p>Sets the value of DES key data.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN25207"><span style="white-space: nowrap"><code class="PARAMETER">data</code> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to DES key data.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN25212"><span style="white-space: nowrap"><code class="PARAMETER">buf</code> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to key value.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN25217"><span style="white-space: nowrap"><code class="PARAMETER">bufSize</code> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the key value size (in bytes).</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN25222"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> 0 on success or a negative value if an error occurs.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSTRANSFORMDES3CBCID"></a><h3>xmlSecGnuTLSTransformDes3CbcId</h3>
<pre class="PROGRAMLISTING">#define xmlSecGnuTLSTransformDes3CbcId</pre>
<p>The DES3 CBC cipher transform klass.</p>
<p></p>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSTRANSFORMDES3CBCGETKLASS"></a><h3>xmlSecGnuTLSTransformDes3CbcGetKlass ()</h3>
<pre class="PROGRAMLISTING"><font>xmlSecTransformId</font> xmlSecGnuTLSTransformDes3CbcGetKlass
(void);</pre>
<p>Triple DES CBC encryption transform klass.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN25243"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> pointer to Triple DES encryption transform.</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSHMACGETMINOUTPUTLENGTH"></a><h3>xmlSecGnuTLSHmacGetMinOutputLength ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecGnuTLSHmacGetMinOutputLength (void);</pre>
<p>Gets the value of min HMAC length.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN25257"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the min HMAC output length</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSHMACSETMINOUTPUTLENGTH"></a><h3>xmlSecGnuTLSHmacSetMinOutputLength ()</h3>
<pre class="PROGRAMLISTING"><font>void</font> xmlSecGnuTLSHmacSetMinOutputLength (<font>int</font> min_length);</pre>
<p>Sets the min HMAC output length</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN25272"><span style="white-space: nowrap"><code class="PARAMETER">min_length</code> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the new min length </p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSKEYDATAHMACID"></a><h3>xmlSecGnuTLSKeyDataHmacId</h3>
<pre class="PROGRAMLISTING">#define xmlSecGnuTLSKeyDataHmacId</pre>
<p>The HMAC key klass.</p>
<p></p>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSKEYDATAHMACGETKLASS"></a><h3>xmlSecGnuTLSKeyDataHmacGetKlass ()</h3>
<pre class="PROGRAMLISTING"><font>xmlSecKeyDataId</font> xmlSecGnuTLSKeyDataHmacGetKlass (void);</pre>
<p>The HMAC key data klass.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN25293"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> HMAC key data klass.</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSKEYDATAHMACSET"></a><h3>xmlSecGnuTLSKeyDataHmacSet ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecGnuTLSKeyDataHmacSet (<a href="xmlsec-keysdata.html#XMLSECKEYDATA">xmlSecKeyDataPtr</a> data,
const <a href="xmlsec-xmlsec.html#XMLSECBYTE">xmlSecByte</a> *buf,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> bufSize);</pre>
<p>Sets the value of HMAC key data.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN25310"><span style="white-space: nowrap"><code class="PARAMETER">data</code> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to HMAC key data.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN25315"><span style="white-space: nowrap"><code class="PARAMETER">buf</code> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to key value.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN25320"><span style="white-space: nowrap"><code class="PARAMETER">bufSize</code> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the key value size (in bytes).</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN25325"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> 0 on success or a negative value if an error occurs.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSTRANSFORMHMACMD5ID"></a><h3>xmlSecGnuTLSTransformHmacMd5Id</h3>
<pre class="PROGRAMLISTING">#define xmlSecGnuTLSTransformHmacMd5Id</pre>
<p>The HMAC with MD5 signature transform klass.</p>
<p></p>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSTRANSFORMHMACMD5GETKLASS"></a><h3>xmlSecGnuTLSTransformHmacMd5GetKlass ()</h3>
<pre class="PROGRAMLISTING"><font>xmlSecTransformId</font> xmlSecGnuTLSTransformHmacMd5GetKlass
(void);</pre>
<p>The HMAC-MD5 transform klass.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN25346"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the HMAC-MD5 transform klass.</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSTRANSFORMHMACRIPEMD160ID"></a><h3>xmlSecGnuTLSTransformHmacRipemd160Id</h3>
<pre class="PROGRAMLISTING">#define xmlSecGnuTLSTransformHmacRipemd160Id</pre>
<p>The HMAC with RipeMD160 signature transform klass.</p>
<p></p>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSTRANSFORMHMACRIPEMD160GETKLASS"></a><h3>xmlSecGnuTLSTransformHmacRipemd160GetKlass ()</h3>
<pre class="PROGRAMLISTING"><font>xmlSecTransformId</font> xmlSecGnuTLSTransformHmacRipemd160GetKlass
(void);</pre>
<p>The HMAC-RIPEMD160 transform klass.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN25367"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the HMAC-RIPEMD160 transform klass.</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSTRANSFORMHMACSHA1ID"></a><h3>xmlSecGnuTLSTransformHmacSha1Id</h3>
<pre class="PROGRAMLISTING">#define xmlSecGnuTLSTransformHmacSha1Id</pre>
<p>The HMAC with SHA1 signature transform klass.</p>
<p></p>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSTRANSFORMHMACSHA1GETKLASS"></a><h3>xmlSecGnuTLSTransformHmacSha1GetKlass ()</h3>
<pre class="PROGRAMLISTING"><font>xmlSecTransformId</font> xmlSecGnuTLSTransformHmacSha1GetKlass
(void);</pre>
<p>The HMAC-SHA1 transform klass.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN25388"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the HMAC-SHA1 transform klass.</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSTRANSFORMSHA1ID"></a><h3>xmlSecGnuTLSTransformSha1Id</h3>
<pre class="PROGRAMLISTING">#define xmlSecGnuTLSTransformSha1Id</pre>
<p>The SHA1 digest transform klass.</p>
<p></p>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECGNUTLSTRANSFORMSHA1GETKLASS"></a><h3>xmlSecGnuTLSTransformSha1GetKlass ()</h3>
<pre class="PROGRAMLISTING"><font>xmlSecTransformId</font> xmlSecGnuTLSTransformSha1GetKlass (void);</pre>
<p>SHA-1 digest transform klass.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN25409"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p> pointer to SHA-1 digest transform klass.</p></td>
</tr></tbody></table>
</div>
</div>
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