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<h1>
<a name="XMLSEC-NSS-BIGNUM"></a>bignum</h1>
<div class="REFNAMEDIV">
<a name="AEN39482"></a><h2>Name</h2>bignum -- Big numbers helper functions.</div>
<div class="REFSECT1">
<a name="XMLSEC-NSS-BIGNUM.FUNCTIONS"></a><h2>Functions</h2>
<div class="INFORMALTABLE">
<p></p>
<a name="AEN39487"></a><table border="0" frame="void" width="100%" class="CALSTABLE">
<col>
<col>
<tbody>
<tr>
<td>
<font><span class="RETURNVALUE">SECItem</span></font> *</td>
<td>
<a href="xmlsec-nss-bignum.html#XMLSECNSSNODEGETBIGNUMVALUE">xmlSecNssNodeGetBigNumValue</a> <span class="c_punctuation"><span class="PHRASE">()</span></span>
</td>
</tr>
<tr>
<td><font><span class="RETURNVALUE">int</span></font></td>
<td>
<a href="xmlsec-nss-bignum.html#XMLSECNSSNODESETBIGNUMVALUE">xmlSecNssNodeSetBigNumValue</a> <span class="c_punctuation"><span class="PHRASE">()</span></span>
</td>
</tr>
</tbody>
</table>
<p></p>
</div>
</div>
<div class="REFSECT1">
<a name="XMLSEC-NSS-BIGNUM.DESCRIPTION"></a><h2>Description</h2>
<p>Big numbers helper functions.</p>
</div>
<div class="REFSECT1">
<a name="XMLSEC-NSS-BIGNUM.FUNCTIONS_DETAILS"></a><h2>Functions</h2>
<div class="REFSECT2">
<a name="XMLSECNSSNODEGETBIGNUMVALUE"></a><h3>xmlSecNssNodeGetBigNumValue ()</h3>
<pre class="PROGRAMLISTING"><font><span class="RETURNVALUE">SECItem</span></font> *
xmlSecNssNodeGetBigNumValue (<code class="PARAMETER"><font><span class="TYPE">PRArenaPool</span></font> *arena</code>,
                             <code class="PARAMETER">const <font><span class="TYPE">xmlNodePtr</span></font> cur</code>,
                             <code class="PARAMETER"><font><span class="TYPE">SECItem</span></font> *a</code>);</pre>
<p>Converts the node content from CryptoBinary format
(http://www.w3.org/TR/xmldsig-core/<font><span class="TYPE">sec-CryptoBinary</span></font>)
to a SECItem. If no SECItem object provided then a new
one is created (caller is responsible for freeing it).</p>
<div class="REFSECT3">
<a name="AEN39528"></a><h4>Parameters</h4>
<div class="INFORMALTABLE">
<p></p>
<a name="AEN39530"></a><table border="0" frame="void" width="100%" class="CALSTABLE">
<col>
<col>
<col>
<tbody>
<tr>
<td><p>arena</p></td>
<td><p>the arena from which to allocate memory</p></td>
<td> </td>
</tr>
<tr>
<td><p>cur</p></td>
<td><p>the poitner to an XML node.</p></td>
<td> </td>
</tr>
<tr>
<td><p>a</p></td>
<td><p>a SECItem object to hold the BigNum value</p></td>
<td> </td>
</tr>
</tbody>
</table>
<p></p>
</div>
</div>
<div class="REFSECT3">
<a name="AEN39551"></a><h4>Returns</h4>
<p> a pointer to SECItem produced from CryptoBinary string
or NULL if an error occurs.</p>
</div>
</div>
<hr>
<div class="REFSECT2">
<a name="XMLSECNSSNODESETBIGNUMVALUE"></a><h3>xmlSecNssNodeSetBigNumValue ()</h3>
<pre class="PROGRAMLISTING"><font><span class="RETURNVALUE">int</span></font>
xmlSecNssNodeSetBigNumValue (<code class="PARAMETER"><font><span class="TYPE">xmlNodePtr</span></font> cur</code>,
                             <code class="PARAMETER">const <font><span class="TYPE">SECItem</span></font> *a</code>,
                             <code class="PARAMETER"><font><span class="TYPE">int</span></font> addLineBreaks</code>);</pre>
<p>Converts SECItem to CryptoBinary string
(http://www.w3.org/TR/xmldsig-core/<font><span class="TYPE">sec-CryptoBinary</span></font>)
and sets it as the content of the given node. If the
addLineBreaks is set then line breaks are added
before and after the CryptoBinary string.</p>
<div class="REFSECT3">
<a name="AEN39573"></a><h4>Parameters</h4>
<div class="INFORMALTABLE">
<p></p>
<a name="AEN39575"></a><table border="0" frame="void" width="100%" class="CALSTABLE">
<col>
<col>
<col>
<tbody>
<tr>
<td><p>cur</p></td>
<td><p>the pointer to an XML node.</p></td>
<td> </td>
</tr>
<tr>
<td><p>a</p></td>
<td><p>a SECItem containing the BigNum value.</p></td>
<td> </td>
</tr>
<tr>
<td><p>addLineBreaks</p></td>
<td><p>if the flag is equal to 1 then
linebreaks will be added before and after
new buffer content.</p></td>
<td> </td>
</tr>
</tbody>
</table>
<p></p>
</div>
</div>
<div class="REFSECT3">
<a name="AEN39596"></a><h4>Returns</h4>
<p> 0 on success or -1 otherwise.</p>
</div>
</div>
</div>
<div class="REFSECT1">
<a name="XMLSEC-NSS-BIGNUM.OTHER_DETAILS"></a><h2>Types and Values</h2>
<p></p>
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