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8351113: RC2ParameterSpec throws IllegalArgumentException when offset is negative

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Reviewed-by: mullan
This commit is contained in:
Mark Powers 2025-04-29 19:12:52 +00:00
parent ead6757486
commit c2485d5f7d
2 changed files with 46 additions and 1 deletions
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7
src/java.base/share/classes/javax/crypto/spec/RC2ParameterSpec.java
View File

@ -98,7 +98,12 @@ public class RC2ParameterSpec implements AlgorithmParameterSpec {
*/
public RC2ParameterSpec(int effectiveKeyBits, byte[] iv, int offset) {
this.effectiveKeyBits = effectiveKeyBits;
if (iv == null) throw new IllegalArgumentException("IV missing");
if (iv == null) {
throw new IllegalArgumentException("IV missing");
}
if (offset < 0) {
throw new ArrayIndexOutOfBoundsException("offset is negative");
}
int blockSize = 8;
if (iv.length - offset < blockSize) {
throw new IllegalArgumentException("IV too short");

40
test/jdk/java/security/spec/RC2ParameterSpec/InvalidArrayIndex.java Normal file
View File

@ -0,0 +1,40 @@
/*
* Copyright (c) 2025, 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 8351113
* @summary check for negative offset
* @library /test/lib
*/
import jdk.test.lib.Utils;
import javax.crypto.spec.RC2ParameterSpec;
public class InvalidArrayIndex {
public static void main(String[] args) throws Exception {
Utils.runAndCheckException(() -> new RC2ParameterSpec(0, new byte[20],
Integer.MIN_VALUE), ArrayIndexOutOfBoundsException.class);
}
}