openssl_csr_export_to_file

(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)

openssl_csr_export_to_file — Exports a CSR to a file

Descrizione

openssl_csr_export_to_file(OpenSSLCertificateSigningRequest|string $csr, string $output_filename, bool $no_text = true): bool

openssl_csr_export_to_file() takes the Certificate Signing Request represented by csr and saves it in PEM format into the file named by output_filename.

Elenco dei parametri

csr: See CSR parameters for a list of valid values.
output_filename: Path to the output file.
no_text: Il parametro opzionale notext modifica la verbosità delli'output; se è false nelli'output viene incluso del testo informativo addizionale leggibile da un umano. Il valore di default di notext è true.

Valori restituiti

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

Log delle modifiche

Versione	Descrizione
8.0.0	`csr` accepts an OpenSSLCertificateSigningRequest instance now; previously, a resource of type `OpenSSL X.509 CSR` was accepted.

Esempi

Example #1 openssl_csr_export_to_file() example

<?php
$subject = array(
    "commonName" => "example.com",
);
$private_key = openssl_pkey_new(array(
    "private_key_bits" => 2048,
    "private_key_type" => OPENSSL_KEYTYPE_RSA,
));
$csr = openssl_csr_new($subject, $private_key, array('digest_alg' => 'sha384') );
openssl_pkey_export_to_file($private_key, 'example-priv.key');
/ Along with the subject, the CSR contains the public key corresponding to the private key
openssl_csr_export_to_file($csr, 'example-csr.pem');
?>

Vedere anche:

openssl_csr_export() - Exports a CSR as a string
openssl_csr_new() - Generates a CSR
openssl_csr_sign() - Sign a CSR with another certificate (or itself) and generate a certificate

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