JDK-8193892 : Impact of noncloneable MessageDigest implementation
- Type: Bug
- Component: security-libs
- Sub-Component: javax.net.ssl
- Affected Version: 6u181,7u171,8u161,9.0.6,10
- Priority: P4
- Status: Resolved
- Resolution: Fixed
- Submitted: 2017-12-20
- Updated: 2019-01-14
- Resolved: 2018-02-28
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Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
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| JDK 10 | JDK 11 | JDK 6 | JDK 7 | JDK 8 | Other |
|---|---|---|---|---|---|
| 10u-cpuFixed | 11 b03Fixed  |
6u211Fixed | 7u201Fixed | 8u191Fixed |
openjdk7uFixed |
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Description
Per the HandshakeHash implementation in SunJSSE provider, if a MessageDigest implementation is not cloneable, we need to be very careful of any regression caused by the hard-coded number of MessageDigest objects. The attached patch can be used as a regression test.