openssl_csr_export
(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)
openssl_csr_export — Exports a CSR as a string
Description
openssl_csr_export(OpenSSLCertificateSigningRequest|string
$csr, string &$output, bool $no_text = true): bool
openssl_csr_export() takes the Certificate Signing
Request represented by csr and stores it in
PEM format in output, which is passed by
reference.
Parameters
-
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
notextaffects the verbosity of the output; if it isfalse, then additional human-readable information is included in the output. The default value ofnotextistrue.
Return Values
Returns true on success or false on failure.
Changelog
| Version | Description |
|---|---|
| 8.0.0 |
csr accepts an OpenSSLCertificateSigningRequest instance now;
previously, a resource of type OpenSSL X.509 CSR was accepted.
|
Examples
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;
?>
See Also
- openssl_csr_export_to_file() - Exports a CSR to a file
- 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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