37 lines
1.3 KiB
Java
37 lines
1.3 KiB
Java
package net.limework.rediskript.data;
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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 final 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(boolean encryptionEnabled, String encryptionKey, String macKey){
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this.encryptionEnabled = encryptionEnabled;
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if (this.encryptionEnabled) {
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// AES encryption
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this.encryptionKey = encryptionKey;
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this.macKey = encryptionKey;
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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(StandardCharsets.UTF_8), macKey.getBytes(StandardCharsets.UTF_8), 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(StandardCharsets.UTF_8), macKey.getBytes(StandardCharsets.UTF_8), message.getBytes(StandardCharsets.UTF_8));
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}
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}
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