<HTML ><HEAD ><TITLE >openssl_x509_check_private_key</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="PHP Manual" HREF="index.html"><LINK REL="UP" TITLE="OpenSSL functions" HREF="ref.openssl.html"><LINK REL="PREVIOUS" TITLE="openssl_verify" HREF="function.openssl-verify.html"><LINK REL="NEXT" TITLE="openssl_x509_checkpurpose" HREF="function.openssl-x509-checkpurpose.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-1"></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" >PHP Manual</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.openssl-verify.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.openssl-x509-checkpurpose.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.openssl-x509-check-private-key" ></A >openssl_x509_check_private_key</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN68739" ></A ><P > (PHP 4 >= 4.2.0)</P >openssl_x509_check_private_key -- Checks if a private key corresponds to a certificate</DIV ><DIV CLASS="refsect1" ><A NAME="AEN68742" ></A ><H2 >Description</H2 >bool <B CLASS="methodname" >openssl_x509_check_private_key</B > ( mixed cert, mixed key)<BR ></BR ><P > <B CLASS="function" >openssl_x509_check_private_key()</B > returns <TT CLASS="constant" ><B >TRUE</B ></TT > if <TT CLASS="parameter" ><I >key</I ></TT > is the private key that corresponds to <TT CLASS="parameter" ><I >cert</I ></TT >, or <TT CLASS="constant" ><B >FALSE</B ></TT > otherwise. </P ></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.openssl-verify.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.openssl-x509-checkpurpose.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >openssl_verify</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.openssl.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >openssl_x509_checkpurpose</TD ></TR ></TABLE ></DIV ></BODY ></HTML >