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<title>/vobs/ttcn/TCC_Common/Libraries/TCCUsefulFunctions_CNL113472/src/zuc.h - TCCUsefulFunctions</title>
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<a name="zuc.h"></a>zuc.h</h1>
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<div class=Summary>
<div class=STitle>Summary</div>
<div class=SBorder>
<table border=0 cellspacing=0 cellpadding=0 class=STable>
<tr class="SMain">
<td class=SEntry>
<a href="#zuc.h" >zuc.h</a></td>
<td class=SDescription></td></tr>
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<td class=SEntry>
<a href="#Functions" >Functions</a></td>
<td class=SDescription></td></tr>
<tr class="SFunction SIndent1 SMarked">
<td class=SEntry>
<a href="#EEA3" >EEA3</a></td>
<td class=SDescription>Purpose: Encrypt message using the confidentiality algorithm 128-EEA3</td></tr>
<tr class="SFunction SIndent1">
<td class=SEntry>
<a href="#EIA3" >EIA3</a></td>
<td class=SDescription>Purpose: Calculate 32 bit message authentication code (MAC) using integrity algorithm 128-EIA3</td></tr></table></div></div>
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<h3 class=CTitle>
<a name="Functions"></a>Functions</h3></div></div>
<div class="CFunction">
<div class=CTopic>
<h3 class=CTitle>
<a name="EEA3"></a>EEA3</h3>
<div class=CBody>
<p>Purpose: Encrypt message using the confidentiality algorithm 128-EEA3</p>
<h4 class=CHeading>Parameters</h4>
<table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList>
<tr>
<td class=CDLEntry>CK</td>
<td class=CDLDescription>
<b>in</b>
<b>u8*</b> - confidentiality key</td></tr>
<tr>
<td class=CDLEntry>COUNT</td>
<td class=CDLDescription>
<b>in</b>
<b>u32</b> - counter</td></tr>
<tr>
<td class=CDLEntry>BEARER</td>
<td class=CDLDescription>
<b>in</b>
<b>u32</b> - bearer identity</td></tr>
<tr>
<td class=CDLEntry>DIRECTION</td>
<td class=CDLDescription>
<b>in</b>
<b>u32</b> - direction of transmission</td></tr>
<tr>
<td class=CDLEntry>LENGTH</td>
<td class=CDLDescription>
<b>in</b>
<b>u32</b> - length of input bit stream</td></tr>
<tr>
<td class=CDLEntry>M</td>
<td class=CDLDescription>
<b>in</b>
<b>u32*</b> - input bit stream (message to be encrypted)</td></tr>
<tr>
<td class=CDLEntry>C</td>
<td class=CDLDescription>
<b>out</b>
<b>u32*</b> - output bit stream (encrypted message)</td></tr></table>
<h4 class=CHeading>Return Value</h4>
<p>-</p>
<h4 class=CHeading>Errors</h4>
<p>-</p>
<h4 class=CHeading>Detailed description</h4>
<p>-</p></div></div></div>
<div class="CFunction">
<div class=CTopic>
<h3 class=CTitle>
<a name="EIA3"></a>EIA3</h3>
<div class=CBody>
<p>Purpose: Calculate 32 bit message authentication code (MAC) using integrity algorithm 128-EIA3</p>
<h4 class=CHeading>Parameters</h4>
<table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList>
<tr>
<td class=CDLEntry>IK</td>
<td class=CDLDescription>
<b>in</b>
<b>u8*</b> - integrity key key</td></tr>
<tr>
<td class=CDLEntry>COUNT</td>
<td class=CDLDescription>
<b>in</b>
<b>u32</b> - counter</td></tr>
<tr>
<td class=CDLEntry>DIRECTION</td>
<td class=CDLDescription>
<b>in</b>
<b>u32</b> - direction of transmission</td></tr>
<tr>
<td class=CDLEntry>BEARER</td>
<td class=CDLDescription>
<b>in</b>
<b>u32</b> - bearer identity</td></tr>
<tr>
<td class=CDLEntry>LENGTH</td>
<td class=CDLDescription>
<b>in</b>
<b>u32</b> - length of input bit stream</td></tr>
<tr>
<td class=CDLEntry>M</td>
<td class=CDLDescription>
<b>in</b>
<b>u32*</b> - input bit stream (the message)</td></tr>
<tr>
<td class=CDLEntry>MAC</td>
<td class=CDLDescription>
<b>out</b>
<b>u32*</b> - message authentication code (MAC)</td></tr></table>
<h4 class=CHeading>Return Value</h4>
<p>-</p>
<h4 class=CHeading>Errors</h4>
<p>-</p>
<h4 class=CHeading>Detailed description</h4>
<p>-</p></div></div></div>
</div>
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