test: fix max value in test_mx32
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/tests/suites/test_suite_pk.function b/tests/suites/test_suite_pk.function
index 478e7d9..da79062 100644
--- a/tests/suites/test_suite_pk.function
+++ b/tests/suites/test_suite_pk.function
@@ -1112,7 +1112,7 @@
void pk_rsa_overflow()
{
mbedtls_pk_context pk;
- size_t hash_len = SIZE_MAX, sig_len = SIZE_MAX;
+ size_t hash_len = UINT_MAX + 1, sig_len = UINT_MAX + 1;
unsigned char hash[50], sig[100];
if (SIZE_MAX <= UINT_MAX) {