[jdk16u] RFR: 8261355: No data buffering in SunPKCS11 Cipher encryption when the underlying mechanism has no padding

[Christoph Langer]

Backport of 8261355: No data buffering in SunPKCS11 Cipher encryption when the underlying mechanism has no padding

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Commit messages:
 - Backport 1ee80e03adfae5f428519f7c134e78a0f277a0a5

Changes: https://git.openjdk.java.net/jdk16u/pull/105/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk16u&pr=105&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8261355
  Stats: 245 lines in 2 files changed: 163 ins; 29 del; 53 mod
  Patch: https://git.openjdk.java.net/jdk16u/pull/105.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk16u pull/105/head:pull/105

PR: https://git.openjdk.java.net/jdk16u/pull/105