23 
  24 import java.security.InvalidKeyException;
  25 import java.security.NoSuchAlgorithmException;
  26 import java.security.NoSuchProviderException;
  27 import java.security.spec.InvalidParameterSpecException;
  28 import java.util.Random;
  29 import javax.crypto.BadPaddingException;
  30 import javax.crypto.Cipher;
  31 import javax.crypto.IllegalBlockSizeException;
  32 import javax.crypto.KeyGenerator;
  33 import javax.crypto.NoSuchPaddingException;
  34 import javax.crypto.SecretKey;
  35 import javax.crypto.ShortBufferException;
  36 import javax.crypto.spec.GCMParameterSpec;
  37 
  38 /**
  39  * @test
  40  * @bug 8043836
  41  * @summary Test AES encryption with no padding. Expect the original data length
  42  *          is the same as the encrypted data.

  43  */
  44 public class TestNonexpanding {
  45 
  46     private static final String ALGORITHM = "AES";
  47     private static final String PROVIDER = "SunJCE";
  48     private static final String[] MODES = { "ECb", "CbC", "OFB", "OFB150",
  49         "cFB", "CFB7", "cFB8", "cFB16", "cFB24", "cFB32", "Cfb40", "cfB48",
  50         "cfB56", "cfB64", "cfB72", "cfB80", "cfB88", "cfB96", "cfb104",
  51         "cfB112", "cfB120", "GCM" };
  52     private static final String PADDING = "NoPadding";
  53     private static final int KEY_LENGTH = 128;
  54 
  55     public static void main(String argv[]) throws Exception {
  56         TestNonexpanding test = new TestNonexpanding();
  57         for (String mode : MODES) {
  58             test.runTest(ALGORITHM, mode, PADDING);
  59         }
  60     }
  61 
  62     public void runTest(String algo, String mo, String pad) throws Exception {

  23 
  24 import java.security.InvalidKeyException;
  25 import java.security.NoSuchAlgorithmException;
  26 import java.security.NoSuchProviderException;
  27 import java.security.spec.InvalidParameterSpecException;
  28 import java.util.Random;
  29 import javax.crypto.BadPaddingException;
  30 import javax.crypto.Cipher;
  31 import javax.crypto.IllegalBlockSizeException;
  32 import javax.crypto.KeyGenerator;
  33 import javax.crypto.NoSuchPaddingException;
  34 import javax.crypto.SecretKey;
  35 import javax.crypto.ShortBufferException;
  36 import javax.crypto.spec.GCMParameterSpec;
  37 
  38 /**
  39  * @test
  40  * @bug 8043836
  41  * @summary Test AES encryption with no padding. Expect the original data length
  42  *          is the same as the encrypted data.
  43  * @key randomness
  44  */
  45 public class TestNonexpanding {
  46 
  47     private static final String ALGORITHM = "AES";
  48     private static final String PROVIDER = "SunJCE";
  49     private static final String[] MODES = { "ECb", "CbC", "OFB", "OFB150",
  50         "cFB", "CFB7", "cFB8", "cFB16", "cFB24", "cFB32", "Cfb40", "cfB48",
  51         "cfB56", "cfB64", "cfB72", "cfB80", "cfB88", "cfB96", "cfb104",
  52         "cfB112", "cfB120", "GCM" };
  53     private static final String PADDING = "NoPadding";
  54     private static final int KEY_LENGTH = 128;
  55 
  56     public static void main(String argv[]) throws Exception {
  57         TestNonexpanding test = new TestNonexpanding();
  58         for (String mode : MODES) {
  59             test.runTest(ALGORITHM, mode, PADDING);
  60         }
  61     }
  62 
  63     public void runTest(String algo, String mo, String pad) throws Exception {