commit 256c75df90e4d88fc624dd7d88dbbfa89210353c
author Przemek Stekiel <przemyslaw.stekiel@mobica.com> Thu Mar 23 14:09:34 2023 +0100
committer Przemek Stekiel <przemyslaw.stekiel@mobica.com> Thu Mar 23 14:09:34 2023 +0100
tree 0859b260c4f8014a76abb224f5f3b5cd625382b0
parent fa1754e9efb6bde7378dceb58cd6c76e2cd03410

Fix signed/unsigned comparison (windows compilation failure)

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 049edfc..e2e0cb8 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -7909,6 +7909,9 @@
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_crypto_driver_pake_step_t driver_step = PSA_JPAKE_STEP_INVALID;
+    const size_t max_input_length = (size_t) PSA_PAKE_INPUT_SIZE(operation->alg,
+                                                                 operation->primitive,
+                                                                 step);
 
     if (operation->stage == PSA_PAKE_OPERATION_STAGE_COLLECT_INPUTS) {
         status = psa_pake_complete_inputs(operation);
@@ -7922,9 +7925,8 @@
         goto exit;
     }
 
-    if (input_length == 0 || input_length > PSA_PAKE_INPUT_SIZE(operation->alg,
-                                                                operation->primitive,
-                                                                step)) {
+
+    if (input_length == 0 || input_length > max_input_length) {
         status = PSA_ERROR_INVALID_ARGUMENT;
         goto exit;
     }