/* * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
/** * @test * @bug 8043836 * @summary Test AES ciphers with 4 different modes with NoPadding. Check if * data before encryption and after decryption is the same. * @key randomness
*/
byte[] recoveredText = newbyte[ci.getOutputSize(cipherText.length)]; int len = ci.doFinal(cipherText, 0, cipherText.length,
recoveredText); byte[] tmp = newbyte[len];
for (int j = 0; j < len; j++) {
tmp[j] = recoveredText[j];
}
Arrays.toString(plainText); if (!java.util.Arrays.equals(plainText, tmp)) {
System.out.println("Original: ");
dumpBytes(plainText);
System.out.println("Recovered: ");
dumpBytes(tmp); thrownew RuntimeException("Original text is not equal with recovered text, with mode:" + mo);
}
}
} catch (NoSuchAlgorithmException | NoSuchProviderException | NoSuchPaddingException
| InvalidKeyException | InvalidAlgorithmParameterException
| ShortBufferException | IllegalBlockSizeException
| BadPaddingException e) {
System.out.println("Test failed!"); throw e;
}
}
privatevoid dumpBytes(byte[] bytes){ for (byte b : bytes){
System.out.print(Integer.toHexString(b));
}
System.out.println();
}
}
Messung V0.5
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