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psa_crypto.c: Fix ifdefs to avoid build warning

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Add a couple of missing ifdefs to avoid having unreachable code with
AT_LEAST_ONE_BUILTIN_KDF not defined, which otherwise causes a build
warning with clang.

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
This commit is contained in:
Alberto Escolar Piedras
2026-03-21 07:53:51 +01:00
committed by Valerio Setti
parent 4eb967981f
commit c30e6af2cc
1 changed files with 4 additions and 0 deletions
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4
library/psa_crypto.c
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@@ -6939,7 +6939,9 @@ static int psa_key_derivation_allows_free_form_secret_input(
psa_status_t psa_key_derivation_setup(psa_key_derivation_operation_t *operation,
psa_algorithm_t alg)
{
#if defined(AT_LEAST_ONE_BUILTIN_KDF)
psa_status_t status;
#endif
if (operation->alg != 0) {
return PSA_ERROR_BAD_STATE;
@@ -6972,10 +6974,12 @@ psa_status_t psa_key_derivation_setup(psa_key_derivation_operation_t *operation,
return PSA_ERROR_INVALID_ARGUMENT;
}
#if defined(AT_LEAST_ONE_BUILTIN_KDF)
if (status == PSA_SUCCESS) {
operation->alg = alg;
}
return status;
#endif /* AT_LEAST_ONE_BUILTIN_KDF */
}
#if defined(BUILTIN_ALG_ANY_HKDF)