PHPerKaigi 2021

openssl_cms_encrypt

(PHP 8)

openssl_cms_encryptEncrypt a CMS message

Description

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 ) : bool

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

Liste de paramètres

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_DER or OPENSSL_CMS_PEM.

cipher_algo

A cypher to use.

Valeurs de retour

Cette fonction retourne true en cas de succès ou false si une erreur survient.

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