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<?php
namespace Zotlabs\Lib;
use StephenHill\Base58;
class Multibase {
protected $key = null;
public function __construct() {
return $this;
}
public function publicKey($key) {
$base58 = new Base58();
$raw = hex2bin('ed01') . sodium_base642bin($key, SODIUM_BASE64_VARIANT_ORIGINAL_NO_PADDING);
return 'z' . $base58->encode($raw);
}
public function secretKey($key) {
$base58 = new Base58();
$raw = hex2bin('8026') . sodium_base642bin($key, SODIUM_BASE64_VARIANT_ORIGINAL_NO_PADDING);
return 'z' . $base58->encode($raw);
}
public function decode($key, $binary = false) {
$base58 = new Base58();
$key = substr($key,1);
$raw = $base58->decode($key);
$binaryKey = substr($raw, 2);
return $binary ? $binaryKey : sodium_bin2base64($binaryKey, SODIUM_BASE64_VARIANT_ORIGINAL_NO_PADDING);
}
}
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