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Return CORRUPTION_DETECTED instead of BAD_SLOT when the slot's state is wrong

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These error codes are only returned if the program has been tampered with,
so they should be CORRUPTION_DETECTED.

Signed-off-by: Ryan Everett <ryan.everett@arm.com>
This commit is contained in:
Ryan Everett 2024-01-12 17:45:05 +00:00
parent 4755e6bda4
commit dfe8bf86a8
6 changed files with 17 additions and 29 deletions
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2
library/psa_crypto_core.h
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@ -56,7 +56,7 @@ typedef struct {
* The state variable is used to help determine whether library functions
* which operate on the slot succeed. For example, psa_finish_key_creation,
* which transfers the state of a slot from PSA_SLOT_FILLING to
* PSA_SLOT_FULL, must fail with error code PSA_ERROR_BAD_STATE
* PSA_SLOT_FULL, must fail with error code PSA_ERROR_CORRUPTION_DETECTED
* if the state of the slot is not PSA_SLOT_FILLING.
*
* Library functions which traverse the array of key slots only consider