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Fix psa_key_derivation_input_integer() not detecting bad state

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Signed-off-by: Waleed Elmelegy <waleed.elmelegy@arm.com>
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Waleed Elmelegy
2025-03-03 12:35:28 +00:00
parent 89e9fa0978
commit c8c89eda5d
3 changed files with 19 additions and 0 deletions
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6
library/psa_crypto.c
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@ -4751,6 +4751,12 @@ static psa_status_t psa_key_derivation_input_internal(
psa_status_t status;
psa_algorithm_t kdf_alg = psa_key_derivation_get_kdf_alg(operation);
if (kdf_alg == 0) {
/* This is a blank or aborted operation. */
status = PSA_ERROR_BAD_STATE;
goto exit;
}
status = psa_key_derivation_check_input_type(step, key_type);
if (status != PSA_SUCCESS) {
goto exit;