From 6cb6d623479c5dd42d91de7a4d391078d0800e54 Mon Sep 17 00:00:00 2001
From: "Wladimir J. van der Laan" <laanwj@gmail.com>
Date: Sat, 24 Mar 2012 20:07:01 +0100
Subject: remove dependency on serialize.h and util.h for SecureString

---
 src/serialize.h | 106 ++------------------------------------------------------
 1 file changed, 2 insertions(+), 104 deletions(-)

(limited to 'src/serialize.h')

diff --git a/src/serialize.h b/src/serialize.h
index 227bfb9270..2d4aaba6a9 100644
--- a/src/serialize.h
+++ b/src/serialize.h
@@ -19,38 +19,11 @@
 #include <boost/tuple/tuple_comparison.hpp>
 #include <boost/tuple/tuple_io.hpp>
 
+#include "allocators.h"
+
 typedef long long  int64;
 typedef unsigned long long  uint64;
 
-#ifdef WIN32
-#define _WIN32_WINNT 0x0501
-#define WIN32_LEAN_AND_MEAN 1
-#ifndef NOMINMAX
-#define NOMINMAX
-#endif
-#include <windows.h>
-// This is used to attempt to keep keying material out of swap
-// Note that VirtualLock does not provide this as a guarantee on Windows,
-// but, in practice, memory that has been VirtualLock'd almost never gets written to
-// the pagefile except in rare circumstances where memory is extremely low.
-#define mlock(p, n) VirtualLock((p), (n));
-#define munlock(p, n) VirtualUnlock((p), (n));
-#else
-#include <sys/mman.h>
-#include <limits.h>
-/* This comes from limits.h if it's not defined there set a sane default */
-#ifndef PAGESIZE
-#include <unistd.h>
-#define PAGESIZE sysconf(_SC_PAGESIZE)
-#endif
-#define mlock(a,b) \
-  mlock(((void *)(((size_t)(a)) & (~((PAGESIZE)-1)))),\
-  (((((size_t)(a)) + (b) - 1) | ((PAGESIZE) - 1)) + 1) - (((size_t)(a)) & (~((PAGESIZE) - 1))))
-#define munlock(a,b) \
-  munlock(((void *)(((size_t)(a)) & (~((PAGESIZE)-1)))),\
-  (((((size_t)(a)) + (b) - 1) | ((PAGESIZE) - 1)) + 1) - (((size_t)(a)) & (~((PAGESIZE) - 1))))
-#endif
-
 class CScript;
 class CDataStream;
 class CAutoFile;
@@ -779,81 +752,6 @@ struct ser_streamplaceholder
 
 
 
-//
-// Allocator that locks its contents from being paged
-// out of memory and clears its contents before deletion.
-//
-template<typename T>
-struct secure_allocator : public std::allocator<T>
-{
-    // MSVC8 default copy constructor is broken
-    typedef std::allocator<T> base;
-    typedef typename base::size_type size_type;
-    typedef typename base::difference_type  difference_type;
-    typedef typename base::pointer pointer;
-    typedef typename base::const_pointer const_pointer;
-    typedef typename base::reference reference;
-    typedef typename base::const_reference const_reference;
-    typedef typename base::value_type value_type;
-    secure_allocator() throw() {}
-    secure_allocator(const secure_allocator& a) throw() : base(a) {}
-    template <typename U>
-    secure_allocator(const secure_allocator<U>& a) throw() : base(a) {}
-    ~secure_allocator() throw() {}
-    template<typename _Other> struct rebind
-    { typedef secure_allocator<_Other> other; };
-
-    T* allocate(std::size_t n, const void *hint = 0)
-    {
-        T *p;
-        p = std::allocator<T>::allocate(n, hint);
-        if (p != NULL)
-            mlock(p, sizeof(T) * n);
-        return p;
-    }
-
-    void deallocate(T* p, std::size_t n)
-    {
-        if (p != NULL)
-        {
-            memset(p, 0, sizeof(T) * n);
-            munlock(p, sizeof(T) * n);
-        }
-        std::allocator<T>::deallocate(p, n);
-    }
-};
-
-
-//
-// Allocator that clears its contents before deletion.
-//
-template<typename T>
-struct zero_after_free_allocator : public std::allocator<T>
-{
-    // MSVC8 default copy constructor is broken
-    typedef std::allocator<T> base;
-    typedef typename base::size_type size_type;
-    typedef typename base::difference_type  difference_type;
-    typedef typename base::pointer pointer;
-    typedef typename base::const_pointer const_pointer;
-    typedef typename base::reference reference;
-    typedef typename base::const_reference const_reference;
-    typedef typename base::value_type value_type;
-    zero_after_free_allocator() throw() {}
-    zero_after_free_allocator(const zero_after_free_allocator& a) throw() : base(a) {}
-    template <typename U>
-    zero_after_free_allocator(const zero_after_free_allocator<U>& a) throw() : base(a) {}
-    ~zero_after_free_allocator() throw() {}
-    template<typename _Other> struct rebind
-    { typedef zero_after_free_allocator<_Other> other; };
-
-    void deallocate(T* p, std::size_t n)
-    {
-        if (p != NULL)
-            memset(p, 0, sizeof(T) * n);
-        std::allocator<T>::deallocate(p, n);
-    }
-};
 
 
 
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