openssl_cms_verify
(PHP 8)
openssl_cms_verify — Verify a CMS signature
说明
openssl_cms_verify
( string
$input_filename
, int $flags = 0
, string|null $certificates = null
, array $ca_info = []
, string|null $untrusted_certificates_filename = null
, string|null $content = null
, string|null $pk7 = null
, string|null $sigfile = null
, int $encoding = OPENSSL_ENCODING_SMIME
) : boolThis function verifies a CMS signature, either attached or detached, with the specified encoding.
参数
-
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_CMS_SMIME,OPENSLL_CMS_DERorOPENSSL_CMS_PEM.
返回值
成功时返回 true， 或者在失败时返回 false。