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BAEL-4487 remove padding that causes non-deterministic behaviour (#13425)

This commit is contained in:
Shaun Phillips 2023-02-18 12:09:04 +00:00 committed by GitHub
parent 92864107b9
commit ba8a44b0ca
1 changed files with 3 additions and 3 deletions
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6
core-java-modules/core-java-security-3/src/main/java/com/baeldung/crypto/exception/BadPaddingExamples.java
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@ -16,7 +16,7 @@ public class BadPaddingExamples {
SecretKey encryptionKey = CryptoUtils.getKeyForText("BaeldungIsASuperCoolSite"); SecretKey encryptionKey = CryptoUtils.getKeyForText("BaeldungIsASuperCoolSite");
SecretKey differentKey = CryptoUtils.getKeyForText("ThisGivesUsAnAlternative"); SecretKey differentKey = CryptoUtils.getKeyForText("ThisGivesUsAnAlternative");
Cipher cipher = Cipher.getInstance("AES/ECB/ISO10126Padding"); Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, encryptionKey); cipher.init(Cipher.ENCRYPT_MODE, encryptionKey);
byte[] cipherTextBytes = cipher.doFinal(plainTextBytes); byte[] cipherTextBytes = cipher.doFinal(plainTextBytes);
@ -28,12 +28,12 @@ public class BadPaddingExamples {
public static byte[] encryptAndDecryptUsingDifferentAlgorithms(SecretKey key, IvParameterSpec ivParameterSpec, public static byte[] encryptAndDecryptUsingDifferentAlgorithms(SecretKey key, IvParameterSpec ivParameterSpec,
byte[] plainTextBytes) throws InvalidKeyException, GeneralSecurityException { byte[] plainTextBytes) throws InvalidKeyException, GeneralSecurityException {
Cipher cipher = Cipher.getInstance("AES/CBC/ISO10126Padding"); Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, key, ivParameterSpec); cipher.init(Cipher.ENCRYPT_MODE, key, ivParameterSpec);
byte[] cipherTextBytes = cipher.doFinal(plainTextBytes); byte[] cipherTextBytes = cipher.doFinal(plainTextBytes);
cipher = Cipher.getInstance("AES/ECB/ISO10126Padding"); cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
cipher.init(Cipher.DECRYPT_MODE, key); cipher.init(Cipher.DECRYPT_MODE, key);