openssl_cms_encrypt
(PHP 8)
openssl_cms_encrypt — Encrypt a CMS message
说明
openssl_cms_encrypt
( string
$input_filename
, string $output_filename
, OpenSSLCertificate|array|string $certificate
, array|null $headers
, int $flags = 0
, int $encoding = OPENSSL_ENCODING_SMIME
, int $cipher_algo = OPENSSL_CIPHER_RC2_40
) : boolThis function encrypts content to one or more recipients, based on the certificates that are passed to it.
参数
-
input_filename -
The file to be encrypted.
-
output_filename -
The output file.
-
certificate -
Recipients to encrypt to.
-
headers -
Headers to include when S/MIME is used.
-
flags -
Flags to be passed to CMS_sign.
-
encoding -
An encoding to output. One of
OPENSSL_CMS_SMIME,OPENSLL_CMS_DERorOPENSSL_CMS_PEM. -
cipher_algo -
A cypher to use.
返回值
成功时返回 true， 或者在失败时返回 false。