CubeBit/chat
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

* deleted unused imports

Browse Source 
Signed-off-by: CubeBit <denis-seredenko@ukr.net>
This commit is contained in:
Denys Seredenko
2023-08-03 23:42:04 +02:00
parent 9f9edfceab
commit a93a972c0f
1 changed files with 0 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
server/src/main/java/org/orinprojects/encryption/EncryptionUtil.java
View File

@@ -5,7 +5,6 @@ import javax.crypto.spec.GCMParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import java.security.*;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
import java.util.Base64;
@@ -34,10 +33,6 @@ public class EncryptionUtil {
return Base64.getEncoder().encodeToString(publicKey.getEncoded());
}
public static String privateKeyToString(PrivateKey privateKey) {
return Base64.getEncoder().encodeToString(privateKey.getEncoded());
}
public static PublicKey stringToPublicKey(String encodedKey) throws NoSuchAlgorithmException, InvalidKeySpecException {
byte[] decodedKey = Base64.getDecoder().decode(encodedKey.getBytes());
X509EncodedKeySpec keySpec = new X509EncodedKeySpec(decodedKey);
@@ -47,14 +42,6 @@ public class EncryptionUtil {
return factory.generatePublic(keySpec);
}
public static PrivateKey stringToPrivateKey(String encodedKey) throws NoSuchAlgorithmException, InvalidKeySpecException {
byte[] decodedKey = Base64.getDecoder().decode(encodedKey.getBytes());
PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(decodedKey);
KeyFactory kf = KeyFactory.getInstance("RSA");
return kf.generatePrivate(keySpec);
}
public static String encryptWithRSA(String data, PublicKey publicKey) throws InvalidKeyException, NoSuchPaddingException, NoSuchAlgorithmException, IllegalBlockSizeException, BadPaddingException {
Cipher cipher = Cipher.getInstance("RSA/ECB/OAEPWithSHA-256AndMGF1Padding");
cipher.init(Cipher.ENCRYPT_MODE, publicKey);