lib/mbedtls
1
0
Fork 0
mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2025-07-29 11:41:15 +03:00
Code Activity

Change mac_size parameter in driver_mac_compute to output length

Browse Source 
See #7801 for reference

Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
This commit is contained in:
Kusumit Ghoderao
2023-06-22 15:42:59 +05:30
parent a2520a5b7e
commit 4536bb6f2b
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
library/psa_crypto.c
View File

@ -5575,11 +5575,14 @@ static psa_status_t psa_key_derivation_pbkdf2_generate_block(
memcpy(U_accumulator, U_i, prf_output_length); memcpy(U_accumulator, U_i, prf_output_length);
for (i = 1; i < pbkdf2->input_cost; i++) { for (i = 1; i < pbkdf2->input_cost; i++) {
/* We are passing prf_output_length as mac_size because the driver
* function directly sets mac_output_length as mac_size upon success.
* See #7801 */
status = psa_driver_wrapper_mac_compute(attributes, status = psa_driver_wrapper_mac_compute(attributes,
pbkdf2->password, pbkdf2->password,
pbkdf2->password_length, pbkdf2->password_length,
prf_alg, U_i, prf_output_length, prf_alg, U_i, prf_output_length,
U_i, sizeof(U_i), U_i, prf_output_length,
&mac_output_length); &mac_output_length);
if (status != PSA_SUCCESS) { if (status != PSA_SUCCESS) {
goto cleanup; goto cleanup;