Include platform.h

Include `platform.h` even if `MBEDTLS_PLATFORM_C` is undefined,
to include the feature unsupported  error.

Author: Ron Eldor

library/x509.c

@@ -48,15 +48,13 @@
 #include "mbedtls/pem.h"
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
+#if !defined(MBEDTLS_PLATFORM_C)
 #include <stdio.h>
 #include <stdlib.h>
 #define mbedtls_free      free
 #define mbedtls_calloc    calloc
 #define mbedtls_printf    printf
-#define mbedtls_snprintf  snprintf
 #endif
 
 #if defined(MBEDTLS_HAVE_TIME)

library/x509_crt.c

@@ -54,14 +54,12 @@
 #include "mbedtls/psa_util.h"
 #endif
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
+#if !defined(MBEDTLS_PLATFORM_C)
 #include <stdio.h>
 #include <stdlib.h>
 #define mbedtls_free       free
 #define mbedtls_calloc    calloc
-#define mbedtls_snprintf   snprintf
 #endif
 
 #if defined(MBEDTLS_THREADING_C)

programs/test/benchmark.c

@@ -31,7 +31,6 @@
 #include <stdlib.h>
 #define mbedtls_exit       exit
 #define mbedtls_printf     printf
-#define mbedtls_snprintf   snprintf
 #define mbedtls_free       free
 #endif
 

tests/suites/helpers.function

@@ -4,19 +4,15 @@
 
 #include <stdlib.h>
 
-#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
-#else
+#if !defined(MBEDTLS_PLATFORM_C)
 #include <stdio.h>
 #define mbedtls_fprintf    fprintf
-#define mbedtls_snprintf   snprintf
 #define mbedtls_calloc     calloc
 #define mbedtls_free       free
 #define mbedtls_exit       exit
 #define mbedtls_time       time
 #define mbedtls_time_t     time_t
-#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
-#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
 #endif
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)