commit e1d51bf3c9f47f5a8325db7d00448a3c458fa1b8
author Przemek Stekiel <przemyslaw.stekiel@mobica.com> Tue Feb 14 14:28:33 2023 +0100
committer Przemek Stekiel <przemyslaw.stekiel@mobica.com> Wed Feb 22 11:30:32 2023 +0100
tree 3e769de49431e82d2f6ef7711f3e2559bd0fbf71
parent 3e784d898114883facf559b82940315964502dab

Optimieze psa_pake_complete_inputs()

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>

library/psa_crypto.c

diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index adbd7af..9c12863 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -7478,8 +7478,8 @@
        with the driver context which will be setup by the driver. */
     psa_crypto_driver_pake_inputs_t inputs = operation->data.inputs;
 
-    if (operation->data.inputs.password_len == 0 ||
-        operation->data.inputs.role == PSA_PAKE_ROLE_NONE) {
+    if (inputs.password_len == 0 ||
+        inputs.role == PSA_PAKE_ROLE_NONE) {
         return PSA_ERROR_BAD_STATE;
     }
 
@@ -7503,8 +7503,8 @@
             computation_stage->output_step = PSA_PAKE_STEP_X1_X2;
         }
     } else {
-        operation->data.inputs.password_len = 0;
-        operation->data.inputs.password = NULL;
+        inputs.password_len = 0;
+        inputs.password = NULL;
     }
 
     return status;
@@ -7888,7 +7888,7 @@
     }
 
     if (operation->stage == PSA_PAKE_OPERATION_STAGE_COLLECT_INPUTS &&
-        operation->data.inputs.password_len > 0) {
+        operation->data.inputs.password != NULL) {
         mbedtls_platform_zeroize(operation->data.inputs.password,
                                  operation->data.inputs.password_len);
         mbedtls_free(operation->data.inputs.password);