git: openjdk/jdk: 6587699: Document DigestInputStream behavior when skip() or mark() / reset() is used

[Weijun Wang]

Changeset: 54ce1143
Author:    Weijun Wang <weijun at openjdk.org>
Date:      2022-08-18 22:35:13 +0000
URL:       https://git.openjdk.org/jdk/commit/54ce11431d194c23d3b674bcc54be1acf94e7f89

6587699: Document DigestInputStream behavior when skip() or mark() / reset() is used

Reviewed-by: wetmore

! src/java.base/share/classes/java/security/DigestInputStream.java
+ test/jdk/java/security/DigestInputStream/TestSkipAndReset.java