Hello,
The test fails with "Key type not supported" error on Windows only with
SunMSCAPI provider. It happens because the test passes an incompatible
key object to Signature instance. Please see more details in
https://bugs.openjdk.java.net/browse/JDK-8176183?focusedCommentId=14058876&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14058876
The following patch updates Chain.java (which is used by
SignedObjectChain.java) to use specified security provider for both key
generation and singing.
I ran all tests which depend on Chain.java on all generic platforms,
they worked fine.
Bug: https://bugs.openjdk.java.net/browse/JDK-8176183
Webrev: http://cr.openjdk.java.net/~asmotrak/8176183/webrev.00/
Artem