public interface RemoteArtifact extends RemoteResource, ModuleArtifact {
    RemoteResource getMd5();

    RemoteResource getSha1();

    RemoteResource getSha256();

    RemoteResource getSha512();

    @Override
    public SftpResource getSha256() {
        return new SftpResource(getServer(), getFile().getParentFile().file(getFile().getName() + ".sha256"));
    }

    @Override
    public SftpResource getSha512() {
        return new SftpResource(getServer(), getFile().getParentFile().file(getFile().getName() + ".sha512"));
    }

    }

    @Override
    S3Resource getSha256() {
        return new S3Resource(server, file.parentFile.file(file.name + ".sha256"), repositoryPath, bucket)
    }

    @Override
    S3Resource getSha512() {
        return new S3Resource(server, file.parentFile.file(file.name + ".sha512"), repositoryPath, bucket)
    }

    }

    @Override
    GcsResource getSha256() {
        return new GcsResource(server, file.parentFile.file(file.name + ".sha256"), repositoryPath, bucket)
    }

    @Override
    GcsResource getSha512() {
        return new GcsResource(server, file.parentFile.file(file.name + ".sha512"), repositoryPath, bucket)
    }

    }

    @Override
    HttpResource getSha256() {
        new BasicHttpResource(server, getSha256File(), "${path}.sha256")
    }

    @Override
    HttpResource getSha512() {
        new BasicHttpResource(server, getSha512File(), "${path}.sha512")
    }

    @Override
    String getPath() {
        return "${modulePath}/${file.name}"
    }

        catch ( NoSuchAlgorithmException e ) {
            throw new CIFSUnsupportedCryptoException(e);
        }
    }


    /**
     * @return SHA512 digest
     */
    public static MessageDigest getSHA512 () {
        try {
            return MessageDigest.getInstance("SHA-512");
        }
        catch ( NoSuchAlgorithmException e ) {
            throw new CIFSUnsupportedCryptoException(e);
        }
    }

            throw new SmbUnsupportedOperationException();
        }

        MessageDigest dgst;
        switch ( resp.getSelectedPreauthHash() ) {
        case 1:
            dgst = Crypto.getSHA512();
            break;
        default:
            throw new SmbUnsupportedOperationException();
        }

        if ( oldHash != null ) {
            dgst.update(oldHash);
        }