misc: Compare return value constant-time

OpenSC · Jan 31, 2024 · aa6bf2b · aa6bf2b
1 parent 306dc92
commit aa6bf2b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/pkcs11/misc.c b/src/pkcs11/misc.c
@@ -23,6 +23,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "common/constant-time.h"
 #include "sc-pkcs11.h"
 
 #define DUMP_TEMPLATE_MAX 32
@@ -174,7 +175,7 @@ CK_RV reset_login_state(struct sc_pkcs11_slot *slot, CK_RV rv)
  slot->p11card->framework->logout(slot);
  }
 
- if (rv == CKR_USER_NOT_LOGGED_IN) {
+ if (constant_time_eq_s(rv, CKR_USER_NOT_LOGGED_IN)) {
  slot->login_user = -1;
  pop_all_login_states(slot);
  }