(PHP 4 >= 4.0.6)
openssl_pkcs7_decrypt -- Decrypts an S/MIME encrypted message
Description
bool openssl_pkcs7_decrypt (string infilename, string outfilename, mixed recipcert, mixed recipkey)
| Warning |
This function is EXPERIMENTAL. That means, that the behaviour of this function, this function name, in concreto ANYTHING documented here can change in a future release of PHP WITHOUT NOTICE. Be warned, and use this function at your own risk. |
Decrypts the S/MIME encrypted message contained in the file specified by
infilename using the certificate and it's
associated private key specified by recipcert and
recipkey.
The decrypted message is output to the
file specified by outfilename
Example 1. openssl_pkcs7_decrypt() example
// $cert and $key are assumed to contain your personal certificate and private
// key pair, and that you are the recipient of an S/MIME message
$infilename = "encrypted.msg"; // this file holds your encrypted message
$outfilename = "decrypted.msg"; // make sure you can write to this file
if (openssl_pkcs7_decrypt($infilename, $outfilename, $cert, $key))
echo "decrypted!";
else
echo "failed to decrypt!";
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Note: This function was added in 4.0.6.