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openssl_cms_encrypt

(PHP 8)

openssl_cms_encrypt — Encrypt a CMS message

Descrizione

openssl_cms_encrypt(
    string $input_filename,
    string $output_filename,
    OpenSSLCertificate|array|string $certificate,
    ?array $headers,
    int $flags = 0,
    int $encoding = OPENSSL_ENCODING_SMIME,
    string|int $cipher_algo = OPENSSL_CIPHER_AES_128_CBC
): bool

This function encrypts content to one or more recipients, based on the certificates that are passed to it.

Elenco dei parametri

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_ENCODING_SMIME, OPENSSL_ENCODING_DER or OPENSSL_ENCODING_PEM.

cipher_algo

A cipher to use.

Valori restituiti

Restituisce true in caso di successo, false in caso di fallimento.

Log delle modifiche

Versione Descrizione
8.5.0 cipher_algo is now of type int or string. Previously, it was of type int.
8.1.0 The default cipher algorithm (cipher_algo) is now AES-128-CBC (OPENSSL_CIPHER_AES_128_CBC). Previously, PKCS7/CMS was used (OPENSSL_CIPHER_RC2_40).