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Add better name for variable

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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
This commit is contained in:
Gabor Mezei 2022-02-15 16:16:08 +01:00
parent 9607ab4dbd
commit 833713c35c
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GPG key ID: 106F5A41ECC305BD
1 changed files with 14 additions and 14 deletions
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28
library/ssl_tls13_keys.c
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@ -152,7 +152,7 @@ psa_status_t mbedtls_psa_hkdf_expand( psa_algorithm_t alg,
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT; mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT; psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT;
psa_status_t ret = PSA_ERROR_CORRUPTION_DETECTED; psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
unsigned char t[PSA_MAC_MAX_SIZE]; unsigned char t[PSA_MAC_MAX_SIZE];
if( okm == NULL ) if( okm == NULL )
@ -193,8 +193,8 @@ psa_status_t mbedtls_psa_hkdf_expand( psa_algorithm_t alg,
psa_set_key_algorithm( &attributes, alg ); psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, PSA_KEY_TYPE_HMAC ); psa_set_key_type( &attributes, PSA_KEY_TYPE_HMAC );
ret = psa_import_key( &attributes, prk, prk_len, &key ); status = psa_import_key( &attributes, prk, prk_len, &key );
if( PSA_SUCCESS != ret ) if( status != PSA_SUCCESS )
{ {
goto cleanup; goto cleanup;
} }
@ -211,34 +211,34 @@ psa_status_t mbedtls_psa_hkdf_expand( psa_algorithm_t alg,
unsigned char c = i & 0xff; unsigned char c = i & 0xff;
size_t len; size_t len;
ret = psa_mac_sign_setup( &operation, key, alg ); status = psa_mac_sign_setup( &operation, key, alg );
if( PSA_SUCCESS != ret ) if( status != PSA_SUCCESS )
{ {
goto cleanup; goto cleanup;
} }
ret = psa_mac_update( &operation, t, t_len ); status = psa_mac_update( &operation, t, t_len );
if( PSA_SUCCESS != ret ) if( status != PSA_SUCCESS )
{ {
goto cleanup; goto cleanup;
} }
ret = psa_mac_update( &operation, info, info_len ); status = psa_mac_update( &operation, info, info_len );
if( PSA_SUCCESS != ret ) if( status != PSA_SUCCESS )
{ {
goto cleanup; goto cleanup;
} }
/* The constant concatenated to the end of each T(n) is a single octet. /* The constant concatenated to the end of each T(n) is a single octet.
* */ * */
ret = psa_mac_update( &operation, &c, 1 ); status = psa_mac_update( &operation, &c, 1 );
if( PSA_SUCCESS != ret ) if( status != PSA_SUCCESS )
{ {
goto cleanup; goto cleanup;
} }
ret = psa_mac_sign_finish( &operation, t, PSA_MAC_MAX_SIZE, &len ); status = psa_mac_sign_finish( &operation, t, PSA_MAC_MAX_SIZE, &len );
if( PSA_SUCCESS != ret ) if( status != PSA_SUCCESS )
{ {
goto cleanup; goto cleanup;
} }
@ -254,7 +254,7 @@ cleanup:
mbedtls_platform_zeroize( t, sizeof( t ) ); mbedtls_platform_zeroize( t, sizeof( t ) );
psa_mac_abort( &operation ); psa_mac_abort( &operation );
return( ret ); return( status );
} }
#endif /* MBEDTLS_TEST_HOOKS */ #endif /* MBEDTLS_TEST_HOOKS */