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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/curvecp/protocol.h"
#include "base/basictypes.h"
namespace net {
void uint16_pack(uchar* dest, uint16 val) {
*dest++ = val;
val >>= 8;
*dest++ = val;
val >>= 8;
}
uint16 uint16_unpack(uchar* src) {
uint16 result;
result = src[1];
result <<= 8;
result |= src[0];
return result;
}
void uint32_pack(uchar* dest, uint32 val) {
*dest++ = val;
val >>= 8;
*dest++ = val;
val >>= 8;
*dest++ = val;
val >>= 8;
*dest++ = val;
val >>= 8;
}
uint32 uint32_unpack(uchar* src) {
uint32 result;
result = src[3];
result <<= 8;
result |= src[2];
result <<= 8;
result |= src[1];
result <<= 8;
result |= src[0];
return result;
}
void uint64_pack(uchar* dest, uint64 val) {
*dest++ = val;
val >>= 8;
*dest++ = val;
val >>= 8;
*dest++ = val;
val >>= 8;
*dest++ = val;
val >>= 8;
*dest++ = val;
val >>= 8;
*dest++ = val;
val >>= 8;
*dest++ = val;
val >>= 8;
*dest++ = val;
val >>= 8;
}
uint64 uint64_unpack(uchar* src) {
uint64 result;
result = src[7];
result <<= 8;
result |= src[6];
result <<= 8;
result |= src[5];
result <<= 8;
result |= src[4];
result <<= 8;
result |= src[3];
result <<= 8;
result |= src[2];
result <<= 8;
result |= src[1];
result <<= 8;
result |= src[0];
return result;
}
} // namespace net
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