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Use psa_hash_compute in psa_hmac_setup_internal

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This commit is contained in:
Gilles Peskine 2019-11-28 20:07:20 +01:00
parent 7b8efaffaa
commit 84b8fc8213
1 changed files with 2 additions and 8 deletions
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10
library/psa_crypto.c
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@ -2737,14 +2737,8 @@ static psa_status_t psa_hmac_setup_internal( psa_hmac_internal_data *hmac,
if( key_length > block_size )
{
status = psa_hash_setup( &hmac->hash_ctx, hash_alg );
if( status != PSA_SUCCESS )
goto cleanup;
status = psa_hash_update( &hmac->hash_ctx, key, key_length );
if( status != PSA_SUCCESS )
goto cleanup;
status = psa_hash_finish( &hmac->hash_ctx,
ipad, sizeof( ipad ), &key_length );
status = psa_hash_compute( hash_alg, key, key_length,
ipad, sizeof( ipad ), &key_length );
if( status != PSA_SUCCESS )
goto cleanup;
}