diff --git a/deps/mbedtls/mbedtls/check_config.h b/deps/mbedtls/mbedtls/check_config.h
index f92d2567b3..e07c668f44 100644
--- a/deps/mbedtls/mbedtls/check_config.h
+++ b/deps/mbedtls/mbedtls/check_config.h
@@ -243,12 +243,6 @@
 #error "MBEDTLS_PLATFORM_EXIT_MACRO defined, but not all prerequisites"
 #endif
 
-#if defined(MBEDTLS_PLATFORM_EXIT_MACRO) &&\
-    ( defined(MBEDTLS_PLATFORM_STD_EXIT) ||\
-        defined(MBEDTLS_PLATFORM_EXIT_ALT) )
-#error "MBEDTLS_PLATFORM_EXIT_MACRO and MBEDTLS_PLATFORM_STD_EXIT/MBEDTLS_PLATFORM_EXIT_ALT cannot be defined simultaneously"
-#endif
-
 #if defined(MBEDTLS_PLATFORM_TIME_ALT) &&\
     ( !defined(MBEDTLS_PLATFORM_C) ||\
         !defined(MBEDTLS_HAVE_TIME) )
@@ -365,11 +359,6 @@
 #error "MBEDTLS_PLATFORM_STD_FREE defined, but not all prerequisites"
 #endif
 
-#if defined(MBEDTLS_PLATFORM_STD_EXIT) &&\
-    !defined(MBEDTLS_PLATFORM_EXIT_ALT)
-#error "MBEDTLS_PLATFORM_STD_EXIT defined, but not all prerequisites"
-#endif
-
 #if defined(MBEDTLS_PLATFORM_STD_TIME) &&\
     ( !defined(MBEDTLS_PLATFORM_TIME_ALT) ||\
         !defined(MBEDTLS_HAVE_TIME) )
diff --git a/deps/mbedtls/mbedtls/compat-1.3.h b/deps/mbedtls/mbedtls/compat-1.3.h
index fe2a8b6ed5..d0a305667a 100644
--- a/deps/mbedtls/mbedtls/compat-1.3.h
+++ b/deps/mbedtls/mbedtls/compat-1.3.h
@@ -351,9 +351,6 @@
 #if defined MBEDTLS_PLATFORM_SNPRINTF_MACRO
 #define POLARSSL_PLATFORM_SNPRINTF_MACRO MBEDTLS_PLATFORM_SNPRINTF_MACRO
 #endif
-#if defined MBEDTLS_PLATFORM_STD_EXIT
-#define POLARSSL_PLATFORM_STD_EXIT MBEDTLS_PLATFORM_STD_EXIT
-#endif
 #if defined MBEDTLS_PLATFORM_STD_FPRINTF
 #define POLARSSL_PLATFORM_STD_FPRINTF MBEDTLS_PLATFORM_STD_FPRINTF
 #endif
@@ -2100,7 +2097,7 @@
 #define platform_set_fprintf mbedtls_platform_set_fprintf
 #define platform_set_printf mbedtls_platform_set_printf
 #define platform_set_snprintf mbedtls_platform_set_snprintf
-#define polarssl_exit mbedtls_exit
+#define polarssl_exit exit
 #define polarssl_fprintf fprintf
 #define polarssl_free free
 #define polarssl_mutex_free mbedtls_mutex_free
diff --git a/deps/mbedtls/mbedtls/config.h b/deps/mbedtls/mbedtls/config.h
index 765d360a3f..237950209b 100644
--- a/deps/mbedtls/mbedtls/config.h
+++ b/deps/mbedtls/mbedtls/config.h
@@ -2283,12 +2283,9 @@
 
 /* Platform options */
 #if 0
-#define MBEDTLS_PLATFORM_STD_EXIT            exit /**< Default exit to use, can be undefined */
 #define MBEDTLS_PLATFORM_STD_TIME            time /**< Default time to use, can be undefined. MBEDTLS_HAVE_TIME must be enabled */
 #define MBEDTLS_PLATFORM_STD_FPRINTF      fprintf /**< Default fprintf to use, can be undefined */
 #define MBEDTLS_PLATFORM_STD_PRINTF        printf /**< Default printf to use, can be undefined */
-#define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS       0 /**< Default exit value to use, can be undefined */
-#define MBEDTLS_PLATFORM_STD_EXIT_FAILURE       1 /**< Default exit value to use, can be undefined */
 #endif
 
 /* To Use Function Macros MBEDTLS_PLATFORM_C must be enabled */
diff --git a/deps/mbedtls/mbedtls/platform.h b/deps/mbedtls/mbedtls/platform.h
index 551135b478..02d332c3c1 100644
--- a/deps/mbedtls/mbedtls/platform.h
+++ b/deps/mbedtls/mbedtls/platform.h
@@ -54,9 +54,6 @@ extern "C" {
 #if !defined(MBEDTLS_PLATFORM_STD_FPRINTF)
 #define MBEDTLS_PLATFORM_STD_FPRINTF fprintf /**< Default fprintf to use */
 #endif
-#if !defined(MBEDTLS_PLATFORM_STD_EXIT)
-#define MBEDTLS_PLATFORM_STD_EXIT      exit /**< Default exit to use */
-#endif
 #if !defined(MBEDTLS_PLATFORM_STD_TIME)
 #define MBEDTLS_PLATFORM_STD_TIME       time    /**< Default time to use */
 #endif
@@ -72,41 +69,11 @@ extern "C" {
 /* For size_t */
 #include <stddef.h>
 
-/*
- * The function pointers for exit
- */
-#if defined(MBEDTLS_PLATFORM_EXIT_ALT)
-extern void (*mbedtls_exit)( int status );
-
-/**
- * \brief   Set your own exit function pointer
- *
- * \param exit_func   the exit function implementation
- *
- * \return              0
- */
-int mbedtls_platform_set_exit( void (*exit_func)( int status ) );
-#else
-#if defined(MBEDTLS_PLATFORM_EXIT_MACRO)
-#define mbedtls_exit   MBEDTLS_PLATFORM_EXIT_MACRO
-#else
-#define mbedtls_exit   exit
-#endif /* MBEDTLS_PLATFORM_EXIT_MACRO */
-#endif /* MBEDTLS_PLATFORM_EXIT_ALT */
-
 /*
  * The default exit values
  */
-#if defined(MBEDTLS_PLATFORM_STD_EXIT_SUCCESS)
-#define MBEDTLS_EXIT_SUCCESS MBEDTLS_PLATFORM_STD_EXIT_SUCCESS
-#else
 #define MBEDTLS_EXIT_SUCCESS 0
-#endif
-#if defined(MBEDTLS_PLATFORM_STD_EXIT_FAILURE)
-#define MBEDTLS_EXIT_FAILURE MBEDTLS_PLATFORM_STD_EXIT_FAILURE
-#else
 #define MBEDTLS_EXIT_FAILURE 1
-#endif
 
 #if !defined(MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT)
 
diff --git a/deps/mbedtls/platform.c b/deps/mbedtls/platform.c
index 1f67f93725..ca98bc0052 100644
--- a/deps/mbedtls/platform.c
+++ b/deps/mbedtls/platform.c
@@ -29,28 +29,6 @@
 
 #include "mbedtls/platform.h"
 
-#if defined(MBEDTLS_PLATFORM_EXIT_ALT)
-#if !defined(MBEDTLS_PLATFORM_STD_EXIT)
-/*
- * Make dummy function to prevent NULL pointer dereferences
- */
-static void platform_exit_uninit( int status )
-{
-    ((void) status);
-}
-
-#define MBEDTLS_PLATFORM_STD_EXIT   platform_exit_uninit
-#endif /* !MBEDTLS_PLATFORM_STD_EXIT */
-
-void (*mbedtls_exit)( int status ) = MBEDTLS_PLATFORM_STD_EXIT;
-
-int mbedtls_platform_set_exit( void (*exit_func)( int status ) )
-{
-    mbedtls_exit = exit_func;
-    return( 0 );
-}
-#endif /* MBEDTLS_PLATFORM_EXIT_ALT */
-
 #if defined(MBEDTLS_HAVE_TIME)
 
 #if defined(MBEDTLS_PLATFORM_TIME_ALT)