Diff: SSL/library/platform.c

Revision:

0:796d0f61a05b

diff -r 000000000000 -r 796d0f61a05b SSL/library/platform.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SSL/library/platform.c	Thu Sep 27 06:34:22 2018 +0000
@@ -0,0 +1,118 @@
+/*
+ *  Platform abstraction layer
+ *
+ *  Copyright (C) 2006-2014, Brainspark B.V.
+ *
+ *  This file is part of PolarSSL (http://www.polarssl.org)
+ *  Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ *  All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#if !defined(POLARSSL_CONFIG_FILE)
+#include "polarssl/config.h"
+#else
+#include POLARSSL_CONFIG_FILE
+#endif
+
+#if defined(POLARSSL_PLATFORM_C)
+
+#include "polarssl/platform.h"
+
+#if defined(POLARSSL_PLATFORM_MEMORY)
+#if !defined(POLARSSL_PLATFORM_STD_MALLOC)
+static void *platform_malloc_uninit( size_t len )
+{
+    ((void) len);
+    return( NULL );
+}
+
+#define POLARSSL_PLATFORM_STD_MALLOC   platform_malloc_uninit
+#endif /* !POLARSSL_PLATFORM_STD_MALLOC */
+
+#if !defined(POLARSSL_PLATFORM_STD_FREE)
+static void platform_free_uninit( void *ptr )
+{
+    ((void) ptr);
+}
+
+#define POLARSSL_PLATFORM_STD_FREE     platform_free_uninit
+#endif /* !POLARSSL_PLATFORM_STD_FREE */
+
+void * (*polarssl_malloc)( size_t ) = POLARSSL_PLATFORM_STD_MALLOC;
+void (*polarssl_free)( void * )     = POLARSSL_PLATFORM_STD_FREE;
+
+int platform_set_malloc_free( void * (*malloc_func)( size_t ),
+                              void (*free_func)( void * ) )
+{
+    polarssl_malloc = malloc_func;
+    polarssl_free = free_func;
+    return( 0 );
+}
+#endif /* POLARSSL_PLATFORM_MEMORY */
+
+#if defined(POLARSSL_PLATFORM_PRINTF_ALT)
+#if !defined(POLARSSL_PLATFORM_STD_PRINTF)
+/*
+ * Make dummy function to prevent NULL pointer dereferences
+ */
+static int platform_printf_uninit( const char *format, ... )
+{
+    ((void) format);
+    return( 0 );
+}
+
+#define POLARSSL_PLATFORM_STD_PRINTF    platform_printf_uninit
+#endif /* !POLARSSL_PLATFORM_STD_PRINTF */
+
+int (*polarssl_printf)( const char *, ... ) = POLARSSL_PLATFORM_STD_PRINTF;
+
+int platform_set_printf( int (*printf_func)( const char *, ... ) )
+{
+    polarssl_printf = printf_func;
+    return( 0 );
+}
+#endif /* POLARSSL_PLATFORM_PRINTF_ALT */
+
+#if defined(POLARSSL_PLATFORM_FPRINTF_ALT)
+#if !defined(POLARSSL_PLATFORM_STD_FPRINTF)
+/*
+ * Make dummy function to prevent NULL pointer dereferences
+ */
+static int platform_fprintf_uninit( FILE *stream, const char *format, ... )
+{
+    ((void) stream);
+    ((void) format);
+    return( 0 );
+}
+
+#define POLARSSL_PLATFORM_STD_FPRINTF   platform_fprintf_uninit
+#endif /* !POLARSSL_PLATFORM_STD_FPRINTF */
+
+int (*polarssl_fprintf)( FILE *, const char *, ... ) =
+                                        POLARSSL_PLATFORM_STD_FPRINTF;
+
+int platform_set_fprintf( int (*fprintf_func)( FILE *, const char *, ... ) )
+{
+    polarssl_fprintf = fprintf_func;
+    return( 0 );
+}
+#endif /* POLARSSL_PLATFORM_FPRINTF_ALT */
+
+#endif /* POLARSSL_PLATFORM_C */
+
+