[SPARK-56227][CORE] Fix GcmTransportCipher to correctly handle multiple messages per channel#55621

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aajisaka wants to merge 3 commits intoapache:branch-3.5from

aajisaka:fix-rpc-encryption-branch-3.5

Commits on Apr 30, 2026

[SPARK-56227][CORE] Fix GcmTransportCipher to correctly handle multiple messages per channel

aajisaka
and
claude
committed
[SPARK-56227][CORE][FOLLOWUP] Fix GcmTransportCipher encryptedCount and reduce EventLoop callbacks

aajisaka
and
claude
committed

Commits on May 1, 2026

[SPARK-56227][CORE][FOLLOWUP] Add missing ((Buffer) casts for Java 8 compatibility

aajisaka
and
claude
committed