OPENSSL_PKCS7_DECRYPT(3) 1 OPENSSL_PKCS7_DECRYPT(3)
openssl_pkcs7_decrypt - Decrypts an S/MIME encrypted message
SYNOPSIS
bool openssl_pkcs7_decrypt (string $infilename, string $outfilename, mixed $recipcert, [mixed $recipkey])
DESCRIPTION
Decrypts the S/MIME encrypted message contained in the file specified by $infilename using the certificate and its associated private key
specified by $recipcert and $recipkey.
PARAMETERS
o $infilename
-
o $outfilename
- The decrypted message is written to the file specified by $outfilename.
o $recipcert
-
o $recipkey
-
RETURN VALUES
Returns TRUE on success or FALSE on failure.
EXAMPLES
Example #1
openssl_pkcs7_decrypt(3) 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!";
}
?>
PHP Documentation Group OPENSSL_PKCS7_DECRYPT(3)
