From cb4a46e7fbe62d788e66ed6121c717a2d22a4d7c Mon Sep 17 00:00:00 2001
From: watcherhd <watcherhd@e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb>
Date: Thu, 21 Apr 2011 14:14:52 +0000
Subject: svn.miranda.im is moving to a new home!

git-svn-id: http://miranda-plugins.googlecode.com/svn/trunk@7 e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb
---
 cryptopp/crypto/misc.cpp | 98 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 cryptopp/crypto/misc.cpp

(limited to 'cryptopp/crypto/misc.cpp')

diff --git a/cryptopp/crypto/misc.cpp b/cryptopp/crypto/misc.cpp
new file mode 100644
index 0000000..92aa7d2
--- /dev/null
+++ b/cryptopp/crypto/misc.cpp
@@ -0,0 +1,98 @@
+// misc.cpp - written and placed in the public domain by Wei Dai
+
+#include "pch.h"
+
+#ifndef CRYPTOPP_IMPORTS
+
+#include "misc.h"
+#include "words.h"
+#include <new>
+
+NAMESPACE_BEGIN(CryptoPP)
+
+void xorbuf(byte *buf, const byte *mask, size_t count)
+{
+	size_t i;
+
+	if (IsAligned<word32>(buf) && IsAligned<word32>(mask))
+	{
+		#if defined(WORD64_AVAILABLE) && !defined(CRYPTOPP_SLOW_WORD64)
+		if (IsAligned<word64>(buf) && IsAligned<word64>(mask))
+		{
+			for (i=0; i<count/8; i++)
+				((word64*)buf)[i] ^= ((word64*)mask)[i];
+			count -= 8*i;
+			if (!count)
+				return;
+			buf += 8*i;
+			mask += 8*i;
+		}
+		#endif
+
+		for (i=0; i<count/4; i++)
+			((word32*)buf)[i] ^= ((word32*)mask)[i];
+		count -= 4*i;
+		if (!count)
+			return;
+		buf += 4*i;
+		mask += 4*i;
+	}
+
+	for (i=0; i<count; i++)
+		buf[i] ^= mask[i];
+}
+
+void xorbuf(byte *output, const byte *input, const byte *mask, size_t count)
+{
+	size_t i;
+
+	if (IsAligned<word32>(output) && IsAligned<word32>(input) && IsAligned<word32>(mask))
+	{
+		#if defined(WORD64_AVAILABLE) && !defined(CRYPTOPP_SLOW_WORD64)
+		if (IsAligned<word64>(output) && IsAligned<word64>(input) && IsAligned<word64>(mask))
+		{
+			for (i=0; i<count/8; i++)
+				((word64*)output)[i] = ((word64*)input)[i] ^ ((word64*)mask)[i];
+			count -= 8*i;
+			if (!count)
+				return;
+			output += 8*i;
+			input += 8*i;
+			mask += 8*i;
+		}
+		#endif
+
+		for (i=0; i<count/4; i++)
+			((word32*)output)[i] = ((word32*)input)[i] ^ ((word32*)mask)[i];
+		count -= 4*i;
+		if (!count)
+			return;
+		output += 4*i;
+		input += 4*i;
+		mask += 4*i;
+	}
+
+	for (i=0; i<count; i++)
+		output[i] = input[i] ^ mask[i];
+}
+
+#if !(defined(_MSC_VER) && (_MSC_VER < 1300))
+using std::new_handler;
+using std::set_new_handler;
+#endif
+
+void CallNewHandler()
+{
+	new_handler newHandler = set_new_handler(NULL);
+	if (newHandler)
+		set_new_handler(newHandler);
+
+	if (newHandler)
+		newHandler();
+	else
+		throw std::bad_alloc();
+}
+
+NAMESPACE_END
+
+#endif
-- 
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