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Discuss lifetimes, in particular persistence levels

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Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
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Gilles Peskine 2021-05-11 22:42:06 +02:00
parent 77f8e5cb59
commit b91f81a55b
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docs/architecture/testing/psa-storage-format-testing.md
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@ -71,6 +71,7 @@ Objective: ensure that the coverage is sufficient to have assurance that all key
In particular, the tests must validate that each `PSA_xxx` constant that is stored in a key is covered by at least one test case: In particular, the tests must validate that each `PSA_xxx` constant that is stored in a key is covered by at least one test case:
* Lifetimes: `PSA_KEY_LIFETIME_xxx`, `PSA_KEY_PERSISTENCE_xxx`, `PSA_KEY_LOCATION_xxx`.
* Usage flags: `PSA_KEY_USAGE_xxx`. * Usage flags: `PSA_KEY_USAGE_xxx`.
* Algorithms in policies: `PSA_ALG_xxx`. * Algorithms in policies: `PSA_ALG_xxx`.
* Key types: `PSA_KEY_TYPE_xxx`, `PSA_ECC_FAMILY_xxx`, `PSA_DH_FAMILY_xxx`. * Key types: `PSA_KEY_TYPE_xxx`, `PSA_ECC_FAMILY_xxx`, `PSA_DH_FAMILY_xxx`.
@ -86,7 +87,7 @@ Objective: have test coverage for lifetimes other than the default persistent li
Method: Method:
* For alternative locations: have tests conditional on the presence of a driver for that location. * For alternative locations: have tests conditional on the presence of a driver for that location.
* For alternative persistence levels: TODO * For alternative persistence levels: have load-and-check tests for supported persistence levels. We may also want to have negative tests ensuring that keys with a not-supported persistence level are not accidentally created.
### Considerations on key material representations ### Considerations on key material representations