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8173581: performance regression in com/sun/crypto/provider/OutputFeedback.java

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Corrected the problem in OutputFeedback class

Reviewed-by: valeriep
This commit is contained in:
Chuck Rasbold 2017-01-31 21:33:54 +00:00 committed by Chuck Rasbold
parent e9378f1493
commit 1c03567bb7
1 changed files with 5 additions and 5 deletions
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10
jdk/src/java.base/share/classes/com/sun/crypto/provider/OutputFeedback.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2017, 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
@ -162,11 +162,11 @@ final class OutputFeedback extends FeedbackCipher {
for (int i = 0; i < numBytes; i++) {
cipher[i + cipherOffset] =
(byte)(k[i] ^ plain[i + plainOffset]);
if (nShift != 0) {
System.arraycopy(register, numBytes, register, 0, nShift);
}
System.arraycopy(k, 0, register, nShift, numBytes);
}
if (nShift != 0) {
System.arraycopy(register, numBytes, register, 0, nShift);
}
System.arraycopy(k, 0, register, nShift, numBytes);
}
return plainLen;
}