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must-not-merge:prototype
An experimental/proof-of-concept PR that must not be merged.
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Feb 5, 2026
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(削除) DRAFT: Add support for OP-TEE key derivation (削除ここまで)
(追記) Add support for OP-TEE key derivation (追記ここまで)
Feb 5, 2026
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🤖 SemverChecks 🤖 No breaking API changes detected
Note: this does not mean API is unchanged, or even that there are no breaking changes; simply, none of the detections triggered.
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This PR adds support for OP-TEE key derivation and introduces a new provider called
UniquePlatformKeyProviderfor this key derivation. It rewrites the original KDFs as they are in Rust.