openssl_pkcs7_decrypt
openssl_pkcs7_decrypt
Decrypts an S/MIME encrypted message
bool **openssl_pkcs7_decrypt** string $input_filename string $output_filename $certificate $private_key
Decrypts the S/MIME encrypted message contained in the file specified by
using the certificate and its
associated private key specified by and
.
input_filename``certificate``private_key
input_filename
output_filename
The decrypted message is written to the file specified by
.
output_filename
certificate
private_key
return.success
Voorbeeld: example
<?php
// $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!";
}
?>