Fix builds when config.h only defines MBEDTLS_BIGNUM_C
Fixes #4929
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
diff --git a/include/mbedtls/entropy.h b/include/mbedtls/entropy.h
index d6ad8e7..deb3c50 100644
--- a/include/mbedtls/entropy.h
+++ b/include/mbedtls/entropy.h
@@ -130,7 +130,7 @@
* -1 after free. */
#if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
mbedtls_sha512_context accumulator;
-#else
+#elif defined(MBEDTLS_ENTROPY_SHA256_ACCUMULATOR)
mbedtls_sha256_context accumulator;
#endif
int source_count; /* Number of entries used in source. */
diff --git a/library/bignum.c b/library/bignum.c
index 3643326..b7718e2 100644
--- a/library/bignum.c
+++ b/library/bignum.c
@@ -42,6 +42,7 @@
#include "mbedtls/platform_util.h"
#include "mbedtls/error.h"
+#include <limits.h>
#include <string.h>
#if defined(MBEDTLS_PLATFORM_C)
diff --git a/programs/fuzz/common.c b/programs/fuzz/common.c
index ac39ee2..e12ee3b 100644
--- a/programs/fuzz/common.c
+++ b/programs/fuzz/common.c
@@ -1,4 +1,5 @@
#include "common.h"
+#include <limits.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>