CLDSRV-735: Fix DEP0005: Buffer() constructor

[BourgoisMickael]

Files Modified:

1. Production Code:

• lib/api/apiUtils/object/createAndStoreObject.js - Fixed 1 critical instance in MD5 checksum handling

2. Test Files:

• tests/multipleBackend/routes/routeBackbeat.js - Fixed 27 instances
• tests/multipleBackend/routes/routeBackbeatForReplication.js - Fixed 9 instances
• tests/unit/management/testChannelMessageV0.js - Fixed 3 instances

Changes Made:

All deprecated constructors were replaced with the secure Buffer.from() method

Fixed critical security vulnerability - new Buffer() could expose uninitialized memory

[bert-e]

Hello bourgoismickael,

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[bert-e]

Incorrect fix version

The Fix Version/s in issue CLDSRV-735 contains:

• 9.0.25

Considering where you are trying to merge, I ignored possible hotfix versions and I expected to find:

• 9.0.25

• 9.1.0

Please check the Fix Version/s of CLDSRV-735, or the target
branch of this pull request.

[codecov]

❌ 4 Tests Failed:

Tests completed	Failed	Passed	Skipped
20732	4	20728	0

View the top 2 failed test(s) by shortest run time

"after each" hook for "should replicate/put a lifecycled NULL metadata to a destination that has a version"::backbeat routes for replication (cross account) "after each" hook for "should replicate/put a lifecycled NULL metadata to a destination that has a version"

Stack Traces | 0.053s run time

The bucket you tried to delete is not empty.

"after each" hook for "should replicate/put NULL metadata to a destination that has a version"::backbeat routes for replication (same account) "after each" hook for "should replicate/put NULL metadata to a destination that has a version"

Stack Traces | 0.061s run time

The bucket you tried to delete is not empty.

View the full list of 1 ❄️ flaky tests

should not corrupt object if overwriting an existing part by copying a part while the MPU is being completed::Object Part Copy With default signature When copy source was put by MPU should not corrupt object if overwriting an existing part by copying a part while the MPU is being completed

Flake rate in main: 12.12% (Passed 58 times, Failed 8 times)

Stack Traces | 0.025s run time

We encountered an internal error. Please try again.

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[BourgoisMickael]

/approve

[bert-e]

Conflict

A conflict has been raised during the creation of
integration branch w/9.1/bugfix/CLDSRV-735-deprecation-buffer with contents from bugfix/CLDSRV-735-deprecation-buffer
and development/9.1.

I have not created the integration branch.

Here are the steps to resolve this conflict:

 $ git fetch
 $ git checkout -B w/9.1/bugfix/CLDSRV-735-deprecation-buffer origin/development/9.1
 $ git merge origin/bugfix/CLDSRV-735-deprecation-buffer
 $ # <intense conflict resolution>
 $ git commit
 $ git push -u origin w/9.1/bugfix/CLDSRV-735-deprecation-buffer

The following options are set: approve

[bert-e]

Build failed

The build for commit did not succeed in branch bugfix/CLDSRV-735-deprecation-buffer

The following options are set: approve

[bert-e]

I have successfully merged the changeset of this pull request
into targetted development branches:

• ✔️ development/9.0

• ✔️ development/9.1

The following branches have NOT changed:

• development/7.10
• development/7.4
• development/7.70
• development/8.8

Please check the status of the associated issue CLDSRV-735.

Goodbye bourgoismickael.

The following options are set: approve