1 files changed, 0 insertions, 150 deletions
diff --git a/src/libstrongswan/utils/randomizer.c b/src/libstrongswan/utils/randomizer.c
deleted file mode 100644
index 74db0dead..000000000
--- a/src/libstrongswan/utils/randomizer.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright (C) 2005-2006 Martin Willi
- * Copyright (C) 2005 Jan Hutter
- * Hochschule fuer Technik Rapperswil
- *
- * 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.  See <http://www.fsf.org/copyleft/gpl.txt>.
- *
- * 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.
- *
- * $Id$
- */
-
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-#include "randomizer.h"
-
-
-typedef struct private_randomizer_t private_randomizer_t;
-
-/**
- * Private data of an randomizer_t object.
- */
-struct private_randomizer_t {
-
-	/**
-	 * Public randomizer_t interface.
-	 */
-	randomizer_t public;
-};
-
-/**
- * Read bytes from the random device
- */
-static status_t read_bytes(private_randomizer_t *this,
-						   bool pseudo_random, size_t bytes, u_int8_t *buffer)
-{
-	size_t ndone;
-	int device;
-	size_t got;
-	char * device_name;
-
-	device_name = pseudo_random ? DEV_URANDOM : DEV_RANDOM;
-
-	device = open(device_name, 0);
-	if (device < 0) {
-		return FAILED;
-	}
-	ndone = 0;
-	
-	/* read until nbytes are read */
-	while (ndone < bytes)
-	{
-		got = read(device, buffer + ndone, bytes - ndone);
-		if (got <= 0) {
-			close(device);
-			return FAILED;
-		}
-		ndone += got;
-	}
-	close(device);
-	return SUCCESS;
-}
-
-/**
- * Implementation of randomizer_t.get_random_bytes.
- */
-static status_t get_random_bytes(private_randomizer_t *this,size_t bytes,
-								 u_int8_t *buffer)
-{
-	return read_bytes(this, FALSE, bytes, buffer);
-}
-
-/**
- * Implementation of randomizer_t.allocate_random_bytes.
- */
-static status_t allocate_random_bytes(private_randomizer_t *this, size_t bytes,
-									  chunk_t *chunk)
-{
-	status_t status;
-	chunk->len = bytes;
-	chunk->ptr = malloc(bytes);
-	status = read_bytes(this, FALSE, bytes, chunk->ptr);
-	if (status != SUCCESS)
-	{
-		free(chunk->ptr);
-	}
-	return status;
-}
-
-/**
- * Implementation of randomizer_t.get_pseudo_random_bytes.
- */
-static status_t get_pseudo_random_bytes(private_randomizer_t *this, 
-										size_t bytes, u_int8_t *buffer)
-{
-	return read_bytes(this, TRUE, bytes, buffer);
-}
-
-/**
- * Implementation of randomizer_t.allocate_pseudo_random_bytes.
- */
-static status_t allocate_pseudo_random_bytes(private_randomizer_t *this,
-											 size_t bytes, chunk_t *chunk)
-{
-	status_t status;
-	chunk->len = bytes;
-	chunk->ptr = malloc(bytes);
-	status = read_bytes(this, TRUE, bytes, chunk->ptr);
-	if (status != SUCCESS)
-	{
-		free(chunk->ptr);
-	}
-	return status;
-}
-
-/**
- * Implementation of randomizer_t.destroy.
- */
-static void destroy(private_randomizer_t *this)
-{
-	free(this);
-}
-
-/*
- * Described in header.
- */
-randomizer_t *randomizer_create(void)
-{
-	private_randomizer_t *this = malloc_thing(private_randomizer_t);
-
-	/* public functions */
-	this->public.get_random_bytes = (status_t (*) (randomizer_t *,size_t, u_int8_t *)) get_random_bytes;
-	this->public.allocate_random_bytes = (status_t (*) (randomizer_t *,size_t, chunk_t *)) allocate_random_bytes;
-	this->public.get_pseudo_random_bytes = (status_t (*) (randomizer_t *,size_t, u_int8_t *)) get_pseudo_random_bytes;
-	this->public.allocate_pseudo_random_bytes = (status_t (*) (randomizer_t *,size_t, chunk_t *)) allocate_pseudo_random_bytes;
-	this->public.destroy = (void (*) (randomizer_t *))destroy;
-	
-	return &this->public;
-}
-