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openssl_pkcs12_export_to_file

PHP function Edit on GitHub ✎

(PHP 5 >= 5.2.2, PHP 7, PHP 8)

Exports a PKCS#12 Compatible Certificate Store File

Description

openssl_pkcs12_export_to_file(OpenSSLCertificate|string $certificate, string $output_filename, OpenSSLAsymmetricKey|OpenSSLCertificate|array|string $private_key, string $passphrase, array $options = []): bool

openssl_pkcs12_export_to_file() stores certificate into a file named by output_filename in a PKCS#12 file format.

Parameters

output_filename

Path to the output file.

private_key

Private key component of PKCS#12 file. See Public/Private Key parameters for a list of valid values.

passphrase

Encryption password for unlocking the PKCS#12 file.

options

Optional array, other keys will be ignored.

Key	Description
`"extracerts"`	array of extra certificates or a single certificate to be included in the PKCS#12 file.
`"friendly_name"`	string to be used for the supplied certificate and key

Return Values

Success

Changelog

Version	Description
8.0.0	`certificate` accepts an `OpenSSLCertificate` instance now; previously, a Resource of type `OpenSSL X.509 CSR` was accepted.
8.0.0	`private_key` accepts an `OpenSSLAsymmetricKey` or `OpenSSLCertificate` instance now; previously, a Resource of type `OpenSSL key` or `OpenSSL X.509` was accepted.

Source: reference/openssl/functions/openssl-pkcs12-export-to-file.xml · from the official PHP manual (php/doc-en)