Method keccakDigest

java/lib/src/main/java/io/github/ccxt/base/Crypto.java:209–214

(byte[] data)

    }

    private static byte[] keccakDigest(byte[] data) {
        Keccak.Digest256 k = new Keccak.Digest256();
        k.update(data, 0, data.length);
        return k.digest();
        // throw new UnsupportedOperationException("Keccak not implemented");
    }

    // ====================================================
    // JWT (HS / RS / ES256 / Ed25519)