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php-manual-pt_BR-5.2.4-1mdv2008.1.noarch.rpm

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>openssl_pkcs7_decrypt</H1
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>    (PHP 4 &#62;= 4.0.6, PHP 5)</P
>openssl_pkcs7_decrypt&nbsp;--&nbsp;Decrypts an S/MIME encrypted message</DIV
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>Description</H2
>bool <B
CLASS="methodname"
>openssl_pkcs7_decrypt</B
> ( string infilename, string outfilename, mixed recipcert [, mixed recipkey] )<BR
></BR
><P
>&#13;     Decrypts the S/MIME encrypted message contained in the file specified by
     <CODE
CLASS="parameter"
>infilename</CODE
> using the certificate and its
     associated private key specified by <CODE
CLASS="parameter"
>recipcert</CODE
> and
     <CODE
CLASS="parameter"
>recipkey</CODE
>.
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>The decrypted message is output to the
     file specified by <CODE
CLASS="parameter"
>outfilename</CODE
>
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>Exemplo 1. <B
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>openssl_pkcs7_decrypt()</B
> example</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#FF8000">// $cert and $key are assumed to contain your personal certificate and private<br />// key pair, and that you are the recipient of an S/MIME message<br /></font><font color="#0000BB">$infilename </font><font color="#007700">= </font><font color="#DD0000">"encrypted.msg"</font><font color="#007700">;&nbsp;&nbsp;</font><font color="#FF8000">// this file holds your encrypted message<br /></font><font color="#0000BB">$outfilename </font><font color="#007700">= </font><font color="#DD0000">"decrypted.msg"</font><font color="#007700">; </font><font color="#FF8000">// make sure you can write to this file<br /><br /></font><font color="#007700">if (</font><font color="#0000BB">openssl_pkcs7_decrypt</font><font color="#007700">(</font><font color="#0000BB">$infilename</font><font color="#007700">, </font><font color="#0000BB">$outfilename</font><font color="#007700">, </font><font color="#0000BB">$cert</font><font color="#007700">, </font><font color="#0000BB">$key</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"decrypted!"</font><font color="#007700">;<br />} else {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"failed to decrypt!"</font><font color="#007700">;<br />}<br /></font><font color="#0000BB">?&gt;</font>
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