- Functions requiring File System functions can now be disables by undefining POLARSSL_FS_IO

include/polarssl/config.h

@@ -143,6 +143,13 @@
  */
 #define POLARSSL_GENPRIME
 
+/**
+ * \def POLARSSL_FS_IO
+ *
+ * Enable functions that use the filesystem.
+ */
+#define POLARSSL_FS_IO
+
 /**
  * \def POLARSSL_PKCS1_V21
  *

include/polarssl/md.h

@@ -36,6 +36,8 @@
 #define inline _inline
 #endif
 
+#define POLARSSL_ERR_MD_FEATURE_UNAVAILABLE                     -0x0830
+
 typedef enum {
     POLARSSL_MD_NONE=0,
     POLARSSL_MD_MD2,