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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:#1F497D'>Did you swap the 3<sup>rd</sup> and 4<sup>th</sup> parts of the
TKIP key in the driver?<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

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<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
hostap-bounces@lists.shmoo.com [mailto:hostap-bounces@lists.shmoo.com] <b>On
Behalf Of </b>ronit fichman<br>
<b>Sent:</b> Monday, January 31, 2011 3:27 AM<br>
<b>To:</b> hostap@lists.shmoo.com<br>
<b>Subject:</b> TKIP broadcast<o:p></o:p></span></p>

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<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
style='font-size:13.5pt;font-family:"Times","serif";color:black'>Hello,</span><o:p></o:p></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
style='font-size:13.5pt;font-family:"Times","serif";color:black'>&nbsp;</span><o:p></o:p></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
style='font-size:13.5pt;font-family:"Times","serif";color:black'>We&nbsp;recently
switched from&nbsp;wpa supplicant&nbsp;version 0.6.10 to hostap&nbsp;package
0.8.x, and we have encountered a problem with the group key when using TKIP.</span><o:p></o:p></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
style='font-size:13.5pt;font-family:"Times","serif";color:black'>When
connecting to any AP, the 4-way handshake is completed&nbsp;successfully,
followed by&nbsp;successful 2-way handshake to exchange to group key. But
Broadcast packets sent from the AP to my STA, get&nbsp;decryption&nbsp;failure,
as the group key set by the wap supplicant is not the group key of the AP.</span><o:p></o:p></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
style='font-size:13.5pt;font-family:"Times","serif";color:black'>&nbsp;</span><o:p></o:p></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
style='font-size:13.5pt;font-family:"Times","serif";color:black'>Have anyone
encountered such problem?</span><o:p></o:p></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
style='font-size:13.5pt;font-family:"Times","serif";color:black'>&nbsp;</span><o:p></o:p></p>

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