openssl_pkey_new

Supported Versions: PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8

Generates a new private key

openssl_pkey_new(?array $options = null): OpenSSLAsymmetricKey|false

reactphp/socket

);

$privkey = openssl_pkey_new();

$cert = openssl_csr_new($dn, $privkey);

$cert = openssl_csr_sign($cert, null, $privkey, 3650);