Add missing stdlib.h header to rsa sample programs
diff --git a/programs/pkey/rsa_decrypt.c b/programs/pkey/rsa_decrypt.c
index e96367a..0200bd7 100644
--- a/programs/pkey/rsa_decrypt.c
+++ b/programs/pkey/rsa_decrypt.c
@@ -29,6 +29,7 @@
#include "mbedtls/platform.h"
#else
#include <stdio.h>
+#include <stdlib.h>
#define mbedtls_printf printf
#define mbedtls_exit exit
#endif
diff --git a/programs/pkey/rsa_encrypt.c b/programs/pkey/rsa_encrypt.c
index 1ba8dea..4b739a3 100644
--- a/programs/pkey/rsa_encrypt.c
+++ b/programs/pkey/rsa_encrypt.c
@@ -29,6 +29,7 @@
#include "mbedtls/platform.h"
#else
#include <stdio.h>
+#include <stdlib.h>
#define mbedtls_fprintf fprintf
#define mbedtls_printf printf
#define mbedtls_exit exit