feat(composer)! avoid holding private key in env var #1074
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SuperFluffy
reviewed
May 15, 2024
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Agree with the changes.
Can we also put the SigningKey behind a https://docs.rs/secrecy/0.8.0/secrecy/struct.Secret.html? So that we don't accidentally leak it if someone decides to debug-print executor or the submitfut? Right now SigningKey implements Debug and happily leaks its contents.
aajimal
approved these changes
May 16, 2024
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@SuperFluffy - as agreed, I put the signing key in a newtype in 3515ac0 and replaced all usages of the original type. |
SuperFluffy
approved these changes
May 17, 2024
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Summary
This PR changes the configuration env vars for composer to not hold the contents of the private key for signing sequencer transactions.
Background
It's undesirable to have the contents of a private key in an env var.
Changes
Changed the existing env var to hold a path to a hex-encoded private key file.
Testing
Modified existing tests, and ran smoke test using local build of composer.
Breaking Changelist
ASTRIA_COMPOSER_PRIVATE_KEYASTRIA_COMPOSER_PRIVATE_KEY_FILERelated Issues
Closes #993.