Handle unused variables

Author: DakshitBabbar

demos/fleet_provisioning/fleet_provisioning_keys_cert/pkcs11_operations.c

@@ -533,6 +533,7 @@ static CK_RV provisionPrivateKey( CK_SESSION_HANDLE session,
                                   size_t privateKeyLength,
                                   const char * label )
 {
+    (void) sig_size;
     CK_RV result = CKR_OK;
     mbedtls_pk_type_t mbedKeyType = MBEDTLS_PK_NONE;
     int mbedResult = 0;

demos/fleet_provisioning/fleet_provisioning_with_csr/pkcs11_operations.c

@@ -916,6 +916,7 @@ static int32_t privateKeySigningCallback( mbedtls_pk_context * pContext,
                                           int ( * pRng )( void *, unsigned char *, size_t ),
                                           void * pRngContext )
 {
+    (void) sig_size;
     CK_RV ret = CKR_OK;
     int32_t result = 0;
     CK_MECHANISM mech = { 0 };