init

vendor/react/socket/examples/99-generate-self-signed.php

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+<?php
+
+// A very simple helper script used to generate self-signed certificates.
+// Accepts the CN and an optional passphrase to encrypt the private key.
+//
+// $ php 10-generate-self-signed.php localhost swordfish > secret.pem
+
+// certificate details (Distinguished Name)
+// (OpenSSL applies defaults to missing fields)
+$dn = array(
+    "commonName" => isset($argv[1]) ? $argv[1] : "localhost",
+//     "countryName" => "AU",
+//     "stateOrProvinceName" => "Some-State",
+//     "localityName" => "London",
+//     "organizationName" => "Internet Widgits Pty Ltd",
+//     "organizationalUnitName" => "R&D",
+//     "emailAddress" => "admin@example.com"
+);
+
+// create certificate which is valid for ~10 years
+$privkey = openssl_pkey_new();
+$cert = openssl_csr_new($dn, $privkey);
+$cert = openssl_csr_sign($cert, null, $privkey, 3650);
+
+// export public and (optionally encrypted) private key in PEM format
+openssl_x509_export($cert, $out);
+echo $out;
+
+$passphrase = isset($argv[2]) ? $argv[2] : null;
+openssl_pkey_export($privkey, $out, $passphrase);
+echo $out;