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<h1>
<a name="XMLSEC-BN"></a>bn</h1>
<div class="REFNAMEDIV">
<a name="AEN2247"></a><h2>Name</h2>bn -- </div>
<div class="REFSYNOPSISDIV">
<a name="AEN2250"></a><h2>Synopsis</h2>
<pre class="SYNOPSIS">
enum <a href="xmlsec-bn.html#XMLSECBNFORMAT">xmlSecBnFormat</a>;
<font>xmlSecBnPtr</font> <a href="xmlsec-bn.html#XMLSECBNCREATE">xmlSecBnCreate</a> (<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> size);
<font>void</font> <a href="xmlsec-bn.html#XMLSECBNDESTROY">xmlSecBnDestroy</a> (<font>xmlSecBnPtr</font> bn);
<font>int</font> <a href="xmlsec-bn.html#XMLSECBNINITIALIZE">xmlSecBnInitialize</a> (<font>xmlSecBnPtr</font> bn,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> size);
<font>void</font> <a href="xmlsec-bn.html#XMLSECBNFINALIZE">xmlSecBnFinalize</a> (<font>xmlSecBnPtr</font> bn);
<a href="xmlsec-xmlsec.html#XMLSECBYTE">xmlSecByte</a>* <a href="xmlsec-bn.html#XMLSECBNGETDATA">xmlSecBnGetData</a> (<font>xmlSecBnPtr</font> bn);
<font>int</font> <a href="xmlsec-bn.html#XMLSECBNSETDATA">xmlSecBnSetData</a> (<font>xmlSecBnPtr</font> bn,
const <a href="xmlsec-xmlsec.html#XMLSECBYTE">xmlSecByte</a> *data,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> size);
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> <a href="xmlsec-bn.html#XMLSECBNGETSIZE">xmlSecBnGetSize</a> (<font>xmlSecBnPtr</font> bn);
<font>void</font> <a href="xmlsec-bn.html#XMLSECBNZERO">xmlSecBnZero</a> (<font>xmlSecBnPtr</font> bn);
<font>int</font> <a href="xmlsec-bn.html#XMLSECBNFROMSTRING">xmlSecBnFromString</a> (<font>xmlSecBnPtr</font> bn,
const <font>xmlChar</font> *str,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> base);
<font>xmlChar</font>* <a href="xmlsec-bn.html#XMLSECBNTOSTRING">xmlSecBnToString</a> (<font>xmlSecBnPtr</font> bn,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> base);
<font>int</font> <a href="xmlsec-bn.html#XMLSECBNFROMHEXSTRING">xmlSecBnFromHexString</a> (<font>xmlSecBnPtr</font> bn,
const <font>xmlChar</font> *str);
<font>xmlChar</font>* <a href="xmlsec-bn.html#XMLSECBNTOHEXSTRING">xmlSecBnToHexString</a> (<font>xmlSecBnPtr</font> bn);
<font>int</font> <a href="xmlsec-bn.html#XMLSECBNFROMDECSTRING">xmlSecBnFromDecString</a> (<font>xmlSecBnPtr</font> bn,
const <font>xmlChar</font> *str);
<font>xmlChar</font>* <a href="xmlsec-bn.html#XMLSECBNTODECSTRING">xmlSecBnToDecString</a> (<font>xmlSecBnPtr</font> bn);
<font>int</font> <a href="xmlsec-bn.html#XMLSECBNMUL">xmlSecBnMul</a> (<font>xmlSecBnPtr</font> bn,
<font>int</font> multiplier);
<font>int</font> <a href="xmlsec-bn.html#XMLSECBNDIV">xmlSecBnDiv</a> (<font>xmlSecBnPtr</font> bn,
<font>int</font> divider,
<font>int</font> *mod);
<font>int</font> <a href="xmlsec-bn.html#XMLSECBNADD">xmlSecBnAdd</a> (<font>xmlSecBnPtr</font> bn,
<font>int</font> delta);
<font>int</font> <a href="xmlsec-bn.html#XMLSECBNREVERSE">xmlSecBnReverse</a> (<font>xmlSecBnPtr</font> bn);
<font>int</font> <a href="xmlsec-bn.html#XMLSECBNCOMPARE">xmlSecBnCompare</a> (<font>xmlSecBnPtr</font> bn,
const <a href="xmlsec-xmlsec.html#XMLSECBYTE">xmlSecByte</a> *data,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> dataSize);
<font>int</font> <a href="xmlsec-bn.html#XMLSECBNCOMPAREREVERSE">xmlSecBnCompareReverse</a> (<font>xmlSecBnPtr</font> bn,
const <a href="xmlsec-xmlsec.html#XMLSECBYTE">xmlSecByte</a> *data,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> dataSize);
<font>int</font> <a href="xmlsec-bn.html#XMLSECBNGETNODEVALUE">xmlSecBnGetNodeValue</a> (<font>xmlSecBnPtr</font> bn,
<font>xmlNodePtr</font> cur,
<a href="xmlsec-bn.html#XMLSECBNFORMAT">xmlSecBnFormat</a> format,
<font>int</font> reverse);
<font>int</font> <a href="xmlsec-bn.html#XMLSECBNSETNODEVALUE">xmlSecBnSetNodeValue</a> (<font>xmlSecBnPtr</font> bn,
<font>xmlNodePtr</font> cur,
<a href="xmlsec-bn.html#XMLSECBNFORMAT">xmlSecBnFormat</a> format,
<font>int</font> reverse,
<font>int</font> addLineBreaks);
<font>int</font> <a href="xmlsec-bn.html#XMLSECBNBLOBSETNODEVALUE">xmlSecBnBlobSetNodeValue</a> (const <a href="xmlsec-xmlsec.html#XMLSECBYTE">xmlSecByte</a> *data,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> dataSize,
<font>xmlNodePtr</font> cur,
<a href="xmlsec-bn.html#XMLSECBNFORMAT">xmlSecBnFormat</a> format,
<font>int</font> reverse,
<font>int</font> addLineBreaks);</pre>
</div>
<div class="REFSECT1">
<a name="AEN2351"></a><h2>Description</h2>
<p></p>
</div>
<div class="REFSECT1">
<a name="AEN2354"></a><h2>Details</h2>
<div class="REFSECT2">
<a name="AEN2356"></a><h3>
<a name="XMLSECBNFORMAT"></a>enum xmlSecBnFormat</h3>
<pre class="PROGRAMLISTING">typedef enum {
xmlSecBnBase64,
xmlSecBnHex,
xmlSecBnDec
} xmlSecBnFormat;</pre>
<p>The big numbers formats.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2365"><span style="white-space: nowrap"><var class="LITERAL">xmlSecBnBase64</var></span></a></td>
<td align="LEFT" valign="TOP"><p> the base64 decoded binary blob.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2370"><span style="white-space: nowrap"><var class="LITERAL">xmlSecBnHex</var></span></a></td>
<td align="LEFT" valign="TOP"><p> the hex number.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2375"><span style="white-space: nowrap"><var class="LITERAL">xmlSecBnDec</var></span></a></td>
<td align="LEFT" valign="TOP"><p> the decimal number.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN2380"></a><h3>
<a name="XMLSECBNCREATE"></a>xmlSecBnCreate ()</h3>
<pre class="PROGRAMLISTING"><font>xmlSecBnPtr</font> xmlSecBnCreate (<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> size);</pre>
<p>Creates a new BN object. Caller is responsible for destroying it
by calling <var class="PARAMETER">xmlSecBnDestroy</var> function.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2392"><span style="white-space: nowrap"><var class="PARAMETER">size</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the initial allocated BN size.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2397"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p>the newly BN or a NULL if an error occurs.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN2402"></a><h3>
<a name="XMLSECBNDESTROY"></a>xmlSecBnDestroy ()</h3>
<pre class="PROGRAMLISTING"><font>void</font> xmlSecBnDestroy (<font>xmlSecBnPtr</font> bn);</pre>
<p>Destroys <var class="PARAMETER">bn</var> object created with <var class="PARAMETER">xmlSecBnCreate</var> function.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN2415"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN2420"></a><h3>
<a name="XMLSECBNINITIALIZE"></a>xmlSecBnInitialize ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecBnInitialize (<font>xmlSecBnPtr</font> bn,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> size);</pre>
<p>Initializes a BN object. Caller is responsible for destroying it
by calling <var class="PARAMETER">xmlSecBnFinalize</var> function.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2433"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2438"><span style="white-space: nowrap"><var class="PARAMETER">size</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the initial allocated BN size.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2443"><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="AEN2448"></a><h3>
<a name="XMLSECBNFINALIZE"></a>xmlSecBnFinalize ()</h3>
<pre class="PROGRAMLISTING"><font>void</font> xmlSecBnFinalize (<font>xmlSecBnPtr</font> bn);</pre>
<p>Destroys <var class="PARAMETER">bn</var> object created with <var class="PARAMETER">xmlSecBnInitialize</var> function.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN2461"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN2466"></a><h3>
<a name="XMLSECBNGETDATA"></a>xmlSecBnGetData ()</h3>
<pre class="PROGRAMLISTING"><a href="xmlsec-xmlsec.html#XMLSECBYTE">xmlSecByte</a>* xmlSecBnGetData (<font>xmlSecBnPtr</font> bn);</pre>
<p>Gets pointer to the binary <var class="PARAMETER">bn</var> representation.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2478"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2483"><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 binary BN data or NULL if an error occurs.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN2488"></a><h3>
<a name="XMLSECBNSETDATA"></a>xmlSecBnSetData ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecBnSetData (<font>xmlSecBnPtr</font> bn,
const <a href="xmlsec-xmlsec.html#XMLSECBYTE">xmlSecByte</a> *data,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> size);</pre>
<p>Sets the value of <var class="PARAMETER">bn</var> to <var class="PARAMETER">data</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2503"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2508"><span style="white-space: nowrap"><var class="PARAMETER">data</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to new BN binary data.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2513"><span style="white-space: nowrap"><var class="PARAMETER">size</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the size of new BN data.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2518"><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="AEN2523"></a><h3>
<a name="XMLSECBNGETSIZE"></a>xmlSecBnGetSize ()</h3>
<pre class="PROGRAMLISTING"><a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> xmlSecBnGetSize (<font>xmlSecBnPtr</font> bn);</pre>
<p>Gets the size of binary data in <var class="PARAMETER">bn</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2535"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2540"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p>the size of binary data.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN2545"></a><h3>
<a name="XMLSECBNZERO"></a>xmlSecBnZero ()</h3>
<pre class="PROGRAMLISTING"><font>void</font> xmlSecBnZero (<font>xmlSecBnPtr</font> bn);</pre>
<p>Sets the value of <var class="PARAMETER">bn</var> to zero.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody><tr>
<td align="LEFT" valign="TOP"><a name="AEN2557"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr></tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN2562"></a><h3>
<a name="XMLSECBNFROMSTRING"></a>xmlSecBnFromString ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecBnFromString (<font>xmlSecBnPtr</font> bn,
const <font>xmlChar</font> *str,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> base);</pre>
<p>Reads <var class="PARAMETER">bn</var> from string <var class="PARAMETER">str</var> assuming it has base <var class="PARAMETER">base</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2578"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2583"><span style="white-space: nowrap"><var class="PARAMETER">str</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the string with BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2588"><span style="white-space: nowrap"><var class="PARAMETER">base</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the base for <var class="PARAMETER">str</var>.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2594"><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="AEN2599"></a><h3>
<a name="XMLSECBNTOSTRING"></a>xmlSecBnToString ()</h3>
<pre class="PROGRAMLISTING"><font>xmlChar</font>* xmlSecBnToString (<font>xmlSecBnPtr</font> bn,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> base);</pre>
<p>Writes <var class="PARAMETER">bn</var> to string with base <var class="PARAMETER">base</var>. Caller is responsible for
freeing returned string with <var class="PARAMETER">xmlFree</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2614"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2619"><span style="white-space: nowrap"><var class="PARAMETER">base</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the base for returned string.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2624"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p>the string represenataion if BN or a NULL if an error occurs.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN2629"></a><h3>
<a name="XMLSECBNFROMHEXSTRING"></a>xmlSecBnFromHexString ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecBnFromHexString (<font>xmlSecBnPtr</font> bn,
const <font>xmlChar</font> *str);</pre>
<p>Reads <var class="PARAMETER">bn</var> from hex string <var class="PARAMETER">str</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2643"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2648"><span style="white-space: nowrap"><var class="PARAMETER">str</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the string with BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2653"><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="AEN2658"></a><h3>
<a name="XMLSECBNTOHEXSTRING"></a>xmlSecBnToHexString ()</h3>
<pre class="PROGRAMLISTING"><font>xmlChar</font>* xmlSecBnToHexString (<font>xmlSecBnPtr</font> bn);</pre>
<p>Writes <var class="PARAMETER">bn</var> to hex string. Caller is responsible for
freeing returned string with <var class="PARAMETER">xmlFree</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2671"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2676"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p>the string represenataion if BN or a NULL if an error occurs.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN2681"></a><h3>
<a name="XMLSECBNFROMDECSTRING"></a>xmlSecBnFromDecString ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecBnFromDecString (<font>xmlSecBnPtr</font> bn,
const <font>xmlChar</font> *str);</pre>
<p>Reads <var class="PARAMETER">bn</var> from decimal string <var class="PARAMETER">str</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2695"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2700"><span style="white-space: nowrap"><var class="PARAMETER">str</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the string with BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2705"><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="AEN2710"></a><h3>
<a name="XMLSECBNTODECSTRING"></a>xmlSecBnToDecString ()</h3>
<pre class="PROGRAMLISTING"><font>xmlChar</font>* xmlSecBnToDecString (<font>xmlSecBnPtr</font> bn);</pre>
<p>Writes <var class="PARAMETER">bn</var> to decimal string. Caller is responsible for
freeing returned string with <var class="PARAMETER">xmlFree</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2723"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2728"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p>the string represenataion if BN or a NULL if an error occurs.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN2733"></a><h3>
<a name="XMLSECBNMUL"></a>xmlSecBnMul ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecBnMul (<font>xmlSecBnPtr</font> bn,
<font>int</font> multiplier);</pre>
<p>Multiplies <var class="PARAMETER">bn</var> with <var class="PARAMETER">multiplier</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2747"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2752"><span style="white-space: nowrap"><var class="PARAMETER">multiplier</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the multiplier.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2757"><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="AEN2762"></a><h3>
<a name="XMLSECBNDIV"></a>xmlSecBnDiv ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecBnDiv (<font>xmlSecBnPtr</font> bn,
<font>int</font> divider,
<font>int</font> *mod);</pre>
<p>Divides <var class="PARAMETER">bn</var> by <var class="PARAMETER">divider</var> and places modulus into <var class="PARAMETER">mod</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2778"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2783"><span style="white-space: nowrap"><var class="PARAMETER">divider</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the divider</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2788"><span style="white-space: nowrap"><var class="PARAMETER">mod</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer for modulus result.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2793"><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="AEN2798"></a><h3>
<a name="XMLSECBNADD"></a>xmlSecBnAdd ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecBnAdd (<font>xmlSecBnPtr</font> bn,
<font>int</font> delta);</pre>
<p>Adds <var class="PARAMETER">delta</var> to <var class="PARAMETER">bn</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2812"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2817"><span style="white-space: nowrap"><var class="PARAMETER">delta</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the delta.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2822"><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="AEN2827"></a><h3>
<a name="XMLSECBNREVERSE"></a>xmlSecBnReverse ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecBnReverse (<font>xmlSecBnPtr</font> bn);</pre>
<p>Reverses bytes order in <var class="PARAMETER">bn</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2839"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2844"><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="AEN2849"></a><h3>
<a name="XMLSECBNCOMPARE"></a>xmlSecBnCompare ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecBnCompare (<font>xmlSecBnPtr</font> bn,
const <a href="xmlsec-xmlsec.html#XMLSECBYTE">xmlSecByte</a> *data,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> dataSize);</pre>
<p>Compares the <var class="PARAMETER">bn</var> with <var class="PARAMETER">data</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2864"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2869"><span style="white-space: nowrap"><var class="PARAMETER">data</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the data to compare BN to.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2874"><span style="white-space: nowrap"><var class="PARAMETER">dataSize</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the <var class="PARAMETER">data</var> size.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2880"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p>0 if data is equal, negative value if <var class="PARAMETER">bn</var> is less or positive value if <var class="PARAMETER">bn</var>
is greater than <var class="PARAMETER">data</var>.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN2888"></a><h3>
<a name="XMLSECBNCOMPAREREVERSE"></a>xmlSecBnCompareReverse ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecBnCompareReverse (<font>xmlSecBnPtr</font> bn,
const <a href="xmlsec-xmlsec.html#XMLSECBYTE">xmlSecByte</a> *data,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> dataSize);</pre>
<p>Compares the <var class="PARAMETER">bn</var> with reverse <var class="PARAMETER">data</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2903"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2908"><span style="white-space: nowrap"><var class="PARAMETER">data</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the data to compare BN to.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2913"><span style="white-space: nowrap"><var class="PARAMETER">dataSize</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the <var class="PARAMETER">data</var> size.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2919"><span style="white-space: nowrap"><span class="emphasis"><i class="EMPHASIS">Returns</i></span> :</span></a></td>
<td align="LEFT" valign="TOP"><p>0 if data is equal, negative value if <var class="PARAMETER">bn</var> is less or positive value if <var class="PARAMETER">bn</var>
is greater than <var class="PARAMETER">data</var>.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN2927"></a><h3>
<a name="XMLSECBNGETNODEVALUE"></a>xmlSecBnGetNodeValue ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecBnGetNodeValue (<font>xmlSecBnPtr</font> bn,
<font>xmlNodePtr</font> cur,
<a href="xmlsec-bn.html#XMLSECBNFORMAT">xmlSecBnFormat</a> format,
<font>int</font> reverse);</pre>
<p>Converts the node content from <var class="PARAMETER">format</var> to <var class="PARAMETER">bn</var>.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2943"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2948"><span style="white-space: nowrap"><var class="PARAMETER">cur</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the poitner to an XML node.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2953"><span style="white-space: nowrap"><var class="PARAMETER">format</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the BN format.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2958"><span style="white-space: nowrap"><var class="PARAMETER">reverse</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> if set then reverse read buffer after reading.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2963"><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 and a negative values if an error occurs.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN2968"></a><h3>
<a name="XMLSECBNSETNODEVALUE"></a>xmlSecBnSetNodeValue ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecBnSetNodeValue (<font>xmlSecBnPtr</font> bn,
<font>xmlNodePtr</font> cur,
<a href="xmlsec-bn.html#XMLSECBNFORMAT">xmlSecBnFormat</a> format,
<font>int</font> reverse,
<font>int</font> addLineBreaks);</pre>
<p>Converts the <var class="PARAMETER">bn</var> and sets it to node content.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2984"><span style="white-space: nowrap"><var class="PARAMETER">bn</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2989"><span style="white-space: nowrap"><var class="PARAMETER">cur</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the poitner to an XML node.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2994"><span style="white-space: nowrap"><var class="PARAMETER">format</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the BN format.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN2999"><span style="white-space: nowrap"><var class="PARAMETER">reverse</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the flag that indicates whether to reverse the buffer before writing.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN3004"><span style="white-space: nowrap"><var class="PARAMETER">addLineBreaks</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the flag; it is equal to 1 then linebreaks will be added before and after new buffer content.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN3009"><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 and a negative values if an error occurs.</p></td>
</tr>
</tbody></table>
</div>
<hr>
<div class="REFSECT2">
<a name="AEN3014"></a><h3>
<a name="XMLSECBNBLOBSETNODEVALUE"></a>xmlSecBnBlobSetNodeValue ()</h3>
<pre class="PROGRAMLISTING"><font>int</font> xmlSecBnBlobSetNodeValue (const <a href="xmlsec-xmlsec.html#XMLSECBYTE">xmlSecByte</a> *data,
<a href="xmlsec-xmlsec.html#XMLSECSIZE">xmlSecSize</a> dataSize,
<font>xmlNodePtr</font> cur,
<a href="xmlsec-bn.html#XMLSECBNFORMAT">xmlSecBnFormat</a> format,
<font>int</font> reverse,
<font>int</font> addLineBreaks);</pre>
<p>Converts the <var class="PARAMETER">blob</var> and sets it to node content.</p>
<p></p>
<p></p>
<table class="variablelist" border="0" cellspacing="0" cellpadding="4"><tbody>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN3031"><span style="white-space: nowrap"><var class="PARAMETER">data</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the pointer to BN blob.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN3036"><span style="white-space: nowrap"><var class="PARAMETER">dataSize</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the size of BN blob.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN3041"><span style="white-space: nowrap"><var class="PARAMETER">cur</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the poitner to an XML node.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN3046"><span style="white-space: nowrap"><var class="PARAMETER">format</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the BN format.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN3051"><span style="white-space: nowrap"><var class="PARAMETER">reverse</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> the flag that indicates whether to reverse the buffer before writing.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN3056"><span style="white-space: nowrap"><var class="PARAMETER">addLineBreaks</var> :</span></a></td>
<td align="LEFT" valign="TOP"><p> if the flag is equal to 1 then
linebreaks will be added before and after
new buffer content.</p></td>
</tr>
<tr>
<td align="LEFT" valign="TOP"><a name="AEN3061"><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 and a negative values if an error occurs.</p></td>
</tr>
</tbody></table>
</div>
</div>
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