RFR: 8359395: XML signature generation does not support user provided SecureRandom [v2]

[Weijun Wang]

> New `XMLSignContext` property to allow user-specific `SecureRandom` for XML signature generation.

Weijun Wang has updated the pull request incrementally with one additional commit since the last revision:

  rename

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Changes:
  - all: https://git.openjdk.org/jdk/pull/25802/files
  - new: https://git.openjdk.org/jdk/pull/25802/files/b8d3431b..fcd50edd

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=25802&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=25802&range=00-01

  Stats: 3 lines in 3 files changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/25802.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25802/head:pull/25802

PR: https://git.openjdk.org/jdk/pull/25802