commit 3122f4da50b401cc56374ad8891bfd782a506483
author Valerio Setti <valerio.setti@nordicsemi.no> Wed Jan 31 11:16:46 2024 +0100
committer Valerio Setti <valerio.setti@nordicsemi.no> Wed Jan 31 11:16:46 2024 +0100
tree 207fcb999229a51b3bc8ba0b6694fe45f801a027
parent efcc55500265c7a1a39a507cfbb0220aebefd689

psa_util: invert check order for leading zeros in convert_der_to_raw_single_int()

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>

library/psa_util.c

diff --git a/library/psa_util.c b/library/psa_util.c
index dfea36b..be257e7 100644
--- a/library/psa_util.c
+++ b/library/psa_util.c
@@ -489,7 +489,7 @@
     }
 
     /* Skip possible leading zero */
-    if ((*p == 0x00) && (unpadded_len > 0)) {
+    if ((unpadded_len > 0) && (*p == 0x00)) {
         p++;
         unpadded_len--;
         /* It should never happen that the input number is all zeros. */