<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >openssl_private_decrypt</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="OpenSSL Functions" HREF="ref.openssl.html"><LINK REL="PREVIOUS" TITLE="openssl_pkey_new" HREF="function.openssl-pkey-new.html"><LINK REL="NEXT" TITLE="openssl_private_encrypt" HREF="function.openssl-private-encrypt.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.openssl-pkey-new.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.openssl-private-encrypt.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.openssl-private-decrypt" ></A >openssl_private_decrypt</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN159965" ></A ><P > (PHP 4 >= 4.0.6, PHP 5)</P >openssl_private_decrypt -- Decrypts data with private key </DIV ><DIV CLASS="refsect1" ><A NAME="AEN159968" ></A ><H2 >Description</H2 >bool <B CLASS="methodname" >openssl_private_decrypt</B > ( string data, string &decrypted, mixed key [, int padding] )<BR ></BR ><P > <B CLASS="function" >openssl_private_decrypt()</B > decrypts <CODE CLASS="parameter" >data</CODE > that was previous encrypted via <A HREF="function.openssl-public-encrypt.html" ><B CLASS="function" >openssl_public_encrypt()</B ></A > and stores the result into <CODE CLASS="parameter" >decrypted</CODE >. <CODE CLASS="parameter" >key</CODE > must be the private key corresponding that was used to encrypt the data. <CODE CLASS="parameter" >padding</CODE > defaults to <TT CLASS="constant" ><B >OPENSSL_PKCS1_PADDING</B ></TT >, but can also be one of <TT CLASS="constant" ><B >OPENSSL_SSLV23_PADDING</B ></TT >, <TT CLASS="constant" ><B >OPENSSL_PKCS1_OAEP_PADDING</B ></TT >, <TT CLASS="constant" ><B >OPENSSL_NO_PADDING</B ></TT >. </P ><P > Retorna <TT CLASS="constant" ><B >TRUE</B ></TT > em caso de sucesso ou <TT CLASS="constant" ><B >FALSE</B ></TT > em falhas. </P ><P > You can use this function e.g. to decrypt data which were supposed only to you. </P ><P > See also <A HREF="function.openssl-public-encrypt.html" ><B CLASS="function" >openssl_public_encrypt()</B ></A > and <A HREF="function.openssl-public-decrypt.html" ><B CLASS="function" >openssl_public_decrypt()</B ></A >. </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-pkey-new.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.openssl-private-encrypt.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >openssl_pkey_new</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.openssl.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >openssl_private_encrypt</TD ></TR ></TABLE ></DIV ></BODY ></HTML >