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Document unsupported concurrency scenario in psa_exercise_key

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Signed-off-by: Ryan Everett <ryan.everett@arm.com>
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Ryan Everett 2024-03-14 17:51:09 +00:00
parent 6de38ac91c
commit e1b50f38e4
1 changed files with 8 additions and 0 deletions
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8
tests/include/test/psa_exercise_key.h
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@ -223,6 +223,14 @@ int mbedtls_test_psa_exported_key_sanity_check(
* to 1, while another thread calls psa_destroy_key on the same key;
* this will test whether destroying the key in use leads to any corruption.
*
* There cannot be a set of concurrent calls:
* `mbedtls_test_psa_exercise_key(ki,...)` such that each ki is a unique
* persistent key not loaded into any key slot, and i is greater than the
* number of free key slots.
* This is because such scenarios can lead to unsupported
* `PSA_ERROR_INSUFFICIENT_MEMORY` return codes.
*
*
* \param key The key to exercise. It should be capable of performing
* \p alg.
* \param usage The usage flags to assume.