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* deleted unused imports

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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
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13
server/src/main/java/org/orinprojects/encryption/EncryptionUtil.java
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@@ -5,7 +5,6 @@ import javax.crypto.spec.GCMParameterSpec;
import javax.crypto.spec.SecretKeySpec; import javax.crypto.spec.SecretKeySpec;
import java.security.*; import java.security.*;
import java.security.spec.InvalidKeySpecException; import java.security.spec.InvalidKeySpecException;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec; import java.security.spec.X509EncodedKeySpec;
import java.util.Base64; import java.util.Base64;
@@ -34,10 +33,6 @@ public class EncryptionUtil {
return Base64.getEncoder().encodeToString(publicKey.getEncoded()); 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 { public static PublicKey stringToPublicKey(String encodedKey) throws NoSuchAlgorithmException, InvalidKeySpecException {
byte[] decodedKey = Base64.getDecoder().decode(encodedKey.getBytes()); byte[] decodedKey = Base64.getDecoder().decode(encodedKey.getBytes());
X509EncodedKeySpec keySpec = new X509EncodedKeySpec(decodedKey); X509EncodedKeySpec keySpec = new X509EncodedKeySpec(decodedKey);
@@ -47,14 +42,6 @@ public class EncryptionUtil {
return factory.generatePublic(keySpec); 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 { public static String encryptWithRSA(String data, PublicKey publicKey) throws InvalidKeyException, NoSuchPaddingException, NoSuchAlgorithmException, IllegalBlockSizeException, BadPaddingException {
Cipher cipher = Cipher.getInstance("RSA/ECB/OAEPWithSHA-256AndMGF1Padding"); Cipher cipher = Cipher.getInstance("RSA/ECB/OAEPWithSHA-256AndMGF1Padding");
cipher.init(Cipher.ENCRYPT_MODE, publicKey); cipher.init(Cipher.ENCRYPT_MODE, publicKey);