array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'zh', ), 'this' => array ( 0 => 'function.openssl-cms-verify.php', 1 => 'openssl_cms_verify', 2 => 'Verify a CMS signature', ), 'up' => array ( 0 => 'ref.openssl.php', 1 => 'OpenSSL 函数', ), 'prev' => array ( 0 => 'function.openssl-cms-sign.php', 1 => 'openssl_cms_sign', ), 'next' => array ( 0 => 'function.openssl-csr-export.php', 1 => 'openssl_csr_export', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/openssl/functions/openssl-cms-verify.xml', ), 'history' => array ( ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); contributors($setup); ?>

openssl_cms_verify

(PHP 8)

openssl_cms_verify — Verify a CMS signature

说明

openssl_cms_verify(
    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.

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_ENCODING_SMIME, OPENSSL_ENCODING_DER or OPENSSL_ENCODING_PEM.

返回值

成功时返回 true， 或者在失败时返回 false。