openssl_cms_verify
(PHP 8)
openssl_cms_verify — Verify a CMS signature
Description
string
$input_filename
,int
$flags
= 0,?string
$certificates
= null
,array
$ca_info
= [],?string
$untrusted_certificates_filename
= null
,?string
$content
= null
,?string
$pk7
= null
,?string
$sigfile
= null
,int
$encoding
= OPENSSL_ENCODING_SMIME
): bool
This function verifies a CMS signature, either attached or detached, with the specified encoding.
Parameters
-
input_filename
-
The input file.
-
flags
-
Flags to pass to cms_verify().
-
certificates
-
A file with the signer certificate and optionally intermediate certificates.
-
ca_info
-
An array containing self-signed certificate authority certificates.
-
untrusted_certificates_filename
-
A file containing additional intermediate certificates.
-
content
-
A file pointing to the content when signatures are detached.
-
pk7
-
-
sigfile
-
A file to save the signature to.
-
encoding
-
The encoding of the input file. One of
OPENSSL_ENCODING_SMIME
,OPENSSL_ENCODING_DER
orOPENSSL_ENCODING_PEM
.
Return Values
Returns true
on success or false
on failure.