Add parameter validation to SHA-512 module
diff --git a/include/mbedtls/sha512.h b/include/mbedtls/sha512.h
index 020f95d..257e8d4 100644
--- a/include/mbedtls/sha512.h
+++ b/include/mbedtls/sha512.h
@@ -37,6 +37,7 @@
/* MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED is deprecated and should not be used. */
#define MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED -0x0039 /**< SHA-512 hardware accelerator failed */
+#define MBEDTLS_ERR_SHA512_BAD_INPUT_DATA -0x0075 /**< Invalid input data. */
#ifdef __cplusplus
extern "C" {