openssl_cms_sign
(PHP 8)
openssl_cms_sign — Sign a file
Beschreibung
string
$input_filename
,string
$output_filename
,OpenSSLCertificate|string
$certificate
,OpenSSLAsymmetricKey|OpenSSLCertificate|array|string
$private_key
,?array
$headers
,int
$flags
= 0,int
$encoding
= OPENSSL_ENCODING_SMIME
,?string
$untrusted_certificates_filename
= null
): bool
This function signs a file with an X.509 certificate and key.
Parameter-Liste
-
input_filename
-
The name of the file to be signed.
-
output_filename
-
The name of the file to deposit the results.
-
certificate
-
The signing certificate. See Key/Certificate parameters for a list of valid values.
-
private_key
-
The key associated with
certificate
. See Key/Certificate parameters for a list of valid values. -
headers
-
An array of headers to be included in S/MIME output.
-
flags
-
Flags to be passed to cms_sign().
-
encoding
-
The encoding of the output file. One of
OPENSSL_ENCODING_SMIME
,OPENSSL_ENCODING_DER
orOPENSSL_ENCODING_PEM
. -
untrusted_certificates_filename
-
Intermediate certificates to be included in the signature.
Rückgabewerte
Gibt bei Erfolg true
zurück. Bei einem Fehler wird false
zurückgegeben.
Beispiele
Beispiel #1 openssl_cms_sign() example
<?php
openssl_cms_sign('input.txt', 'output.txt', 'file://cert.pem', 'file://privkey.pem', null, OPENSSL_CMS_BINARY, OPENSSL_ENCODING_DER, 'chain.pem');
?>