openssl_cms_verify
(PHP 8)
openssl_cms_verify — Verify a CMS signature
說明
openssl_cms_verify(
string
int
?string
array
?string
?string
?string
?string
int
): bool
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.
參數
-
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_DERorOPENSSL_ENCODING_PEM.
返回值
成功時返回 true， 或者在失敗時返回 false。