| 23,6 → 23,7 |
|---|
| $config = array("digest_alg" => "sha512", |
| "private_key_bits" => 2048, |
| "private_key_type" => OPENSSL_KEYTYPE_RSA, |
| "config" => __DIR__."/../vendor/phpseclib/phpseclib/phpseclib/openssl.cnf", |
| ); |
| |
| # --- |
| 44,7 → 45,7 |
|---|
| $system_id = smallhash(base64_decode($pubKey)); |
| |
| if ($system_id == TARGET_ID) { |
| openssl_pkey_export($res, $privKey); |
| openssl_pkey_export($res, $privKey, null, $config); |
| echo date('Y-m-d H:i:s')." COLLISSION WITH $system_id AFTER $cnt TRIES: ".$pubKey." / ".$privKey."\n"; |
| unset($privKey); |
| } |
| 55,6 → 56,6 |
|---|
| } |
| |
| function smallhash($data) { // get 31 bits from SHA1. Values 0..2147483647 |
| return (hexdec(substr(sha1($data),-4*2)) & 2147483647); |
| return (hexdec(substr(sha1($data),-4*2)) & 0x7FFFFFFF); |
| } |
| |