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Don't jump past a variable declaration

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This is valid C99 (since the variable in question is not a VLA and is
not used) but not accepted by IAR 8.20.
This commit is contained in:
Gilles Peskine 2019-09-23 19:22:55 +02:00
parent 593773d9f2
commit 46d7faf195
1 changed files with 4 additions and 3 deletions
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7
library/psa_crypto.c
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@ -5104,12 +5104,13 @@ static psa_status_t psa_key_derivation_input_internal(
const uint8_t *data, const uint8_t *data,
size_t data_length ) size_t data_length )
{ {
psa_status_t status = psa_key_derivation_check_input_type( step, key_type ); psa_status_t status;
psa_algorithm_t kdf_alg = psa_key_derivation_get_kdf_alg( operation );
status = psa_key_derivation_check_input_type( step, key_type );
if( status != PSA_SUCCESS ) if( status != PSA_SUCCESS )
goto exit; goto exit;
psa_algorithm_t kdf_alg = psa_key_derivation_get_kdf_alg( operation );
#if defined(MBEDTLS_MD_C) #if defined(MBEDTLS_MD_C)
if( PSA_ALG_IS_HKDF( kdf_alg ) ) if( PSA_ALG_IS_HKDF( kdf_alg ) )
{ {