FULL PRODUCT VERSION :
1.7


A DESCRIPTION OF THE PROBLEM :
class:
sun.security.ssl.CiphereBox.java

method (line 446):
 int decrypt(ByteBuffer bb) throws BadPaddingException

line 498:

System.arraycopy(buf, pos + blockSize,
                                         buf, pos, limit - pos - blockSize);

has to be:

System.arraycopy(buf, pos + blockSize,
                                         buf, pos, limit - pos - blockSize + 5);

when read MAC is compared(e.g. HmacSHA1), last 5 bytes are wrong and it causing MAC verification error with bad record MAC record message


REGRESSION. Last worked in version 7

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
use any NIO implementation with TLS 1.1 or TLS 1.2 (SSLEngine.unwrap method)

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
to be fixed as described
ACTUAL -
can not use java 7 wit nio for TLS 1.1/1.2

ERROR MESSAGES/STACK TRACES THAT OCCUR :
bad record mac

REPRODUCIBILITY :
This bug can be reproduced always.

CUSTOMER SUBMITTED WORKAROUND :
patch jsse.jar with

sun.security.ssl.CiphereBox chnage