(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)
openssl_csr_export — Exports a CSR as a string
$csr
, string&$output
, bool$no_text
= true
): boolopenssl_csr_export() takes the Certificate Signing Request represented by csr
and stores it in PEM format in output
, which is passed by reference.
csr
See CSR parameters for a list of valid values.
output
on success, this string will contain the PEM encoded CSR
no_text
The optional parameter notext
affects the verbosity of the output; if it is false
, then additional human-readable information is included in the output. The default value of notext
is true
.
Version | Description |
---|---|
8.0.0 | csr accepts an OpenSSLCertificateSigningRequest instance now; previously, a resource of type OpenSSL X.509 CSR was accepted. |
Example #1 openssl_csr_export() example
<?php
$subject = array(
"commonName" => "example.com",
);
$private_key = openssl_pkey_new(array(
"private_key_bits" => 2048,
"private_key_type" => OPENSSL_KEYTYPE_RSA,
));
$configargs = array(
'digest_alg' => 'sha256WithRSAEncryption'
);
$csr = openssl_csr_new($subject, $private_key, $configargs);
openssl_csr_export($csr, $csr_string);
echo $csr_string;
?>