Remove DIY SIZE_MAX definitions
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/library/bignum.c b/library/bignum.c
index e686a1b..36effaf 100644
--- a/library/bignum.c
+++ b/library/bignum.c
@@ -54,8 +54,6 @@
#define MPI_VALIDATE(cond) \
MBEDTLS_INTERNAL_VALIDATE(cond)
-#define MPI_SIZE_T_MAX ((size_t) -1) /* SIZE_T_MAX is not standard */
-
/* Implementation that should never be optimized out by the compiler */
static void mbedtls_mpi_zeroize(mbedtls_mpi_uint *v, size_t n)
{
@@ -416,7 +414,7 @@
slen = strlen(s);
if (radix == 16) {
- if (slen > MPI_SIZE_T_MAX >> 2) {
+ if (slen > SIZE_MAX >> 2) {
return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
}