openssl_cms_decrypt

(PHP 8)

openssl_cms_decrypt — Decrypt a CMS message

Description

openssl_cms_decrypt ( string $input_filename , string $output_filename , OpenSSLCertificate|string $certificate , OpenSSLAsymmetricKey|OpenSSLCertificate|array|string|null $private_key = null , int $encoding = OPENSSL_ENCODING_SMIME ) : bool

Decrypts a CMS message.

Parameters

input_filename: The name of a file containing encrypted content.
output_filename: The name of the file to deposit the decrypted content.
certificate: The name of the file containing a certificate of the recipient.
private_key: The name of the file containing a PKCS#8 key.
encoding: The encoding of the input file. One of OPENSSL_CMS_SMIME, OPENSLL_CMS_DER or OPENSSL_CMS_PEM.

Return Values

Returns true on success or false on failure.