Add HW_FAILED error codes for message digest modules
New error codes to report failures from alternative implementations of
MD2, MD4, MD5, RIPEMD160, SHA-1, SHA-256, SHA-512.
diff --git a/include/mbedtls/md2.h b/include/mbedtls/md2.h
index 925c69d..1a9940b 100644
--- a/include/mbedtls/md2.h
+++ b/include/mbedtls/md2.h
@@ -31,6 +31,8 @@
#include <stddef.h>
+#define MBEDTLS_ERR_MD2_HW_ACCEL_FAILED -0x002B /**< MD2 hardware accelerator failed */
+
#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
!defined(inline) && !defined(__cplusplus)
#define inline __inline