fix(tesla): create private keys atomically with owner-only permissions#74

Merged

Bre77 merged 7 commits into

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fm/tfa-key-atomic-0600

Jul 12, 2026

Commits on Jul 12, 2026

fix(tesla): create private key PEM files atomically at mode 0600
firstmate crewmate
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no-mistakes(review): Force key permissions after atomic create
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no-mistakes(review): Make key opener portable without fchmod
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no-mistakes(review): Retry raced private-key reads
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no-mistakes(review): Retry existing key reads during creation race
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no-mistakes(document): Document atomic key file creation
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no-mistakes(lint): Apply formatting fixes
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