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#include "pch.h"
00004
#include "hex.h"
00005
00006 NAMESPACE_BEGIN(CryptoPP)
00007
00008 static const byte s_vecUpper[] = "0123456789ABCDEF";
00009 static const byte s_vecLower[] = "0123456789abcdef";
00010
00011
void HexEncoder::IsolatedInitialize(const
NameValuePairs ¶meters)
00012 {
00013
bool uppercase = parameters.GetValueWithDefault(
"Uppercase",
true);
00014 m_filter->Initialize(CombinedNameValuePairs(
00015 parameters,
00016 MakeParameters(
"EncodingLookupArray", uppercase ? &s_vecUpper[0] : &s_vecLower[0])(
"Log2Base", 4)));
00017 }
00018
00019
const int *HexDecoder::GetDecodingLookupArray()
00020 {
00021
static bool s_initialized =
false;
00022
static int s_array[256];
00023
00024
if (!s_initialized)
00025 {
00026 InitializeDecodingLookupArray(s_array, s_vecUpper, 16,
true);
00027 s_initialized =
true;
00028 }
00029
return s_array;
00030 }
00031
00032 NAMESPACE_END