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Use different variables for buffer size and data length

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Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
This commit is contained in:
Steven Cooreman 2021-03-18 17:19:30 +01:00
parent 203bcbbc47
commit 85d554a99b
1 changed files with 4 additions and 3 deletions
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7
library/psa_crypto_slot_management.c
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@ -299,20 +299,21 @@ static psa_status_t psa_load_builtin_key_into_slot( psa_key_slot_t *slot )
/* If the key should exist according to the platform, load it through the /* If the key should exist according to the platform, load it through the
* driver interface. */ * driver interface. */
uint8_t *key_buffer = NULL; uint8_t *key_buffer = NULL;
size_t key_buffer_size = 0;
size_t key_buffer_length = 0; size_t key_buffer_length = 0;
status = psa_driver_wrapper_get_key_buffer_size( &attributes, status = psa_driver_wrapper_get_key_buffer_size( &attributes,
&key_buffer_length ); &key_buffer_size );
if( status != PSA_SUCCESS ) if( status != PSA_SUCCESS )
return( status ); return( status );
key_buffer = mbedtls_calloc( 1, key_buffer_length ); key_buffer = mbedtls_calloc( 1, key_buffer_size );
if( key_buffer == NULL ) if( key_buffer == NULL )
return( PSA_ERROR_INSUFFICIENT_MEMORY ); return( PSA_ERROR_INSUFFICIENT_MEMORY );
status = psa_driver_wrapper_get_builtin_key( status = psa_driver_wrapper_get_builtin_key(
slot_number, &attributes, slot_number, &attributes,
key_buffer, key_buffer_length, &key_buffer_length ); key_buffer, key_buffer_size, &key_buffer_length );
if( status != PSA_SUCCESS ) if( status != PSA_SUCCESS )
goto exit; goto exit;