Improve encryption metadata validation

[HTHou]

Summary

• Restrict encryption class resolution to the TsFile encryption namespace.
• Validate encryption implementations before creating instances.
• Bound encoded key metadata parsing and add localized messages.
• Add regression coverage for class resolution and key length handling.

Tests

• ./mvnw test -P with-java -pl java/tsfile -am -Dtest=EncryptTest,TsFileMetadataTest -Dsurefire.failIfNoSpecifiedTests=false

[Copilot]

Pull request overview

Improves Java encryption metadata safety and class validation.

Changes:

• Restricts and validates encryption class loading.
• Bounds encryption-key metadata parsing with localized errors.
• Adds regression tests for class and key-length validation.

Reviewed changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
EncryptTest.java	Adds validation regression tests.
TsFileMetadata.java	Validates key size before allocation.
IEncryptor.java	Uses validated encryption classes.
IDecryptor.java	Uses validated encryption classes.
EncryptUtils.java	Restricts class loading and bounds keys.
messages.properties	Adds English validation messages.
messages_zh.properties	Adds Chinese validation messages.

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[Copilot]

Pull request overview

Copilot reviewed 8 out of 8 changed files in this pull request and generated no new comments.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 87.50000% with 5 lines in your changes missing coverage. Please review.
✅ Project coverage is 61.32%. Comparing base (b4b40c0) to head (d07df13).
⚠️ Report is 3 commits behind head on develop.

Files with missing lines	Patch %	Lines
...n/java/org/apache/tsfile/encrypt/EncryptUtils.java	84.37%	5 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #925      +/-   ##
===========================================
+ Coverage    61.26%   61.32%   +0.06%     
===========================================
  Files          746      746              
  Lines        51560    51583      +23     
  Branches      8353     8357       +4     
===========================================
+ Hits         31586    31635      +49     
+ Misses       18359    18324      -35     
- Partials      1615     1624       +9     

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[ColinLeeo]

LGTM