<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >ssh2_fingerprint</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="Manual do PHP" HREF="index.html"><LINK REL="UP" TITLE="Secure Shell2 Functions" HREF="ref.ssh2.html"><LINK REL="PREVIOUS" TITLE="ssh2_fetch_stream" HREF="function.ssh2-fetch-stream.html"><LINK REL="NEXT" TITLE="ssh2_methods_negotiated" HREF="function.ssh2-methods-negotiated.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Manual do PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.ssh2-fetch-stream.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.ssh2-methods-negotiated.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.ssh2-fingerprint" ></A >ssh2_fingerprint</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN212909" ></A ><P > (PECL)</P >ssh2_fingerprint -- Retreive fingerprint of remote server </DIV ><DIV CLASS="refsect1" ><A NAME="AEN212912" ></A ><H2 >Description</H2 >string <B CLASS="methodname" >ssh2_fingerprint</B > ( resource session [, int flags] )<BR ></BR ><P > Returns a server hostkey hash from an active session. Defaults to MD5 fingerprint encoded as ASCII hex values. </P ><P > <CODE CLASS="parameter" >flags</CODE > may be either of <TT CLASS="constant" ><B >SSH2_FINGERPRINT_MD5</B ></TT > or <TT CLASS="constant" ><B >SSH2_FINGERPRINT_SHA1</B ></TT > logically ORed with <TT CLASS="constant" ><B >SSH2_FINGERPRINT_HEX</B ></TT > or <TT CLASS="constant" ><B >SSH2_FINGERPRINT_RAW</B ></TT >. Defaults to <TT CLASS="constant" ><B >SSH2_FINGERPRINT_MD5</B ></TT > | <TT CLASS="constant" ><B >SSH2_FINGERPRINT_HEX</B ></TT >. </P ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN212932" ></A ><P ><B >Exemplo 1. Checking the fingerprint against a known value</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$known_host </font><font color="#007700">= </font><font color="#DD0000">'6F89C2F0A719B30CC38ABDF90755F2E4'</font><font color="#007700">;<br /><br /></font><font color="#0000BB">$connection </font><font color="#007700">= </font><font color="#0000BB">ssh2_connect</font><font color="#007700">(</font><font color="#DD0000">'shell.example.com'</font><font color="#007700">, </font><font color="#0000BB">22</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$fingerprint </font><font color="#007700">= </font><font color="#0000BB">ssh2_fingerprint</font><font color="#007700">(</font><font color="#0000BB">$connection</font><font color="#007700">,<br /> </font><font color="#0000BB">SSH2_FINGERPRINT_MD5 </font><font color="#007700">| </font><font color="#0000BB">SSH2_FINGERPRINT_HEX</font><font color="#007700">);<br /><br />if (</font><font color="#0000BB">$fingerprint </font><font color="#007700">!= </font><font color="#0000BB">$known_host</font><font color="#007700">) {<br /> die(</font><font color="#DD0000">"HOSTKEY MISMATCH!\n" </font><font color="#007700">.<br /> </font><font color="#DD0000">"Possible Man-In-The-Middle Attack?"</font><font color="#007700">);<br />}<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.ssh2-fetch-stream.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Principal</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.ssh2-methods-negotiated.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >ssh2_fetch_stream</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.ssh2.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >ssh2_methods_negotiated</TD ></TR ></TABLE ></DIV ></BODY ></HTML >