public function testEncodeDecode()
{
$this->assertEquals(21, Hex::decode(Hex::encode(21)));
$this->assertEquals(21212121, Hex::decode(Hex::encode(21212121)));
$this->assertEquals('ABC', Hex::dataDecode(Hex::dataEncode('ABC')));
$this->assertEquals('hello world', Hex::dataDecode(Hex::dataEncode('hello world')));
}
public static function genSslKeyFingerprint($key)
{
$key = sslKeyPubClean($key);
$keyBin = base64_decode($key);
$keyBinSha512Bin = hash('sha512', $keyBin, true);
$fingerprintHex = hash('ripemd160', $keyBinSha512Bin, false);
$fingerprintBin = hash('ripemd160', $keyBinSha512Bin, true);
$checksumHex = hash('sha512', hash('sha512', $fingerprintBin, true));
$checksumHex = substr($checksumHex, 0, 8);
// 4 Bytes
$num = Hex::decode($fingerprintHex . $checksumHex);
#$numBase58 = Base58::encode($num);
$base58 = new Base58();
$numBase58 = $base58->encode((string) $num);
#$numBase58 = $base58->encode($num);
$rv = 'FC_' . $numBase58;
return $rv;
}
