38 lines
1.2 KiB
Java
38 lines
1.2 KiB
Java
package net.limework.Data;
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import org.bukkit.configuration.Configuration;
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import org.cryptomator.siv.SivMode;
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import org.cryptomator.siv.UnauthenticCiphertextException;
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import javax.crypto.IllegalBlockSizeException;
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import java.nio.charset.StandardCharsets;
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public class Encryption {
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private boolean encryptionEnabled;
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private String encryptionKey;
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private String macKey;
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private final SivMode AES_SIV = new SivMode();
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public Encryption(Configuration config){
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encryptionEnabled = config.getBoolean("Redis.EncryptMessages");
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if (encryptionEnabled) {
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// AES-128 encryption
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encryptionKey = config.getString("Redis.EncryptionKey");
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macKey = config.getString("Redis.MacKey");
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}
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}
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public boolean isEncryptionEnabled() { return encryptionEnabled; }
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public String decrypt(byte[] message) throws UnauthenticCiphertextException, IllegalBlockSizeException {
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return new String(AES_SIV.decrypt(encryptionKey.getBytes(), macKey.getBytes(), message), StandardCharsets.UTF_8);
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}
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public byte[] encrypt(String message) {
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return AES_SIV.encrypt(encryptionKey.getBytes(), macKey.getBytes(), message.getBytes());
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}
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}
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