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#include "pch.h"
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#include "base64.h"
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00006 NAMESPACE_BEGIN(CryptoPP)
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00008 static const byte s_vec[] =
00009 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
00010 static const byte s_padding = '=';
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void Base64Encoder::IsolatedInitialize(const
NameValuePairs ¶meters)
00013 {
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bool insertLineBreaks = parameters.GetValueWithDefault(Name::InsertLineBreaks(),
true);
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int maxLineLength = parameters.GetIntValueWithDefault(Name::MaxLineLength(), 72);
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const char *lineBreak = insertLineBreaks ?
"\n" :
"";
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00019 m_filter->Initialize(CombinedNameValuePairs(
00020 parameters,
00021 MakeParameters(Name::EncodingLookupArray(), &s_vec[0],
false)
00022 (Name::PaddingByte(), s_padding)
00023 (Name::GroupSize(), insertLineBreaks ? maxLineLength : 0)
00024 (Name::Separator(),
ConstByteArrayParameter(lineBreak))
00025 (Name::Terminator(),
ConstByteArrayParameter(lineBreak))
00026 (Name::Log2Base(), 6,
true)));
00027 }
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const int *Base64Decoder::GetDecodingLookupArray()
00030 {
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static bool s_initialized =
false;
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static int s_array[256];
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if (!s_initialized)
00035 {
00036 InitializeDecodingLookupArray(s_array, s_vec, 64,
false);
00037 s_initialized =
true;
00038 }
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return s_array;
00040 }
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00042 NAMESPACE_END