From f424a18112032cf61d2871a6b91a5af607c171ae Mon Sep 17 00:00:00 2001 From: Kirill Volinsky Date: Fri, 20 Jul 2012 16:21:49 +0000 Subject: CryptoPP: changed folder structure git-svn-id: http://svn.miranda-ng.org/main/trunk@1083 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c --- plugins/CryptoPP/crypto/src/hex.cpp | 44 +++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 plugins/CryptoPP/crypto/src/hex.cpp (limited to 'plugins/CryptoPP/crypto/src/hex.cpp') diff --git a/plugins/CryptoPP/crypto/src/hex.cpp b/plugins/CryptoPP/crypto/src/hex.cpp new file mode 100644 index 0000000000..df4fc2ed2d --- /dev/null +++ b/plugins/CryptoPP/crypto/src/hex.cpp @@ -0,0 +1,44 @@ +// hex.cpp - written and placed in the public domain by Wei Dai + +#include "pch.h" + +#ifndef CRYPTOPP_IMPORTS + +#include "hex.h" + +NAMESPACE_BEGIN(CryptoPP) + +static const byte s_vecUpper[] = "0123456789ABCDEF"; +static const byte s_vecLower[] = "0123456789abcdef"; + +void HexEncoder::IsolatedInitialize(const NameValuePairs ¶meters) +{ + bool uppercase = parameters.GetValueWithDefault(Name::Uppercase(), true); + m_filter->Initialize(CombinedNameValuePairs( + parameters, + MakeParameters(Name::EncodingLookupArray(), uppercase ? &s_vecUpper[0] : &s_vecLower[0], false)(Name::Log2Base(), 4, true))); +} + +void HexDecoder::IsolatedInitialize(const NameValuePairs ¶meters) +{ + BaseN_Decoder::IsolatedInitialize(CombinedNameValuePairs( + parameters, + MakeParameters(Name::DecodingLookupArray(), GetDefaultDecodingLookupArray(), false)(Name::Log2Base(), 4, true))); +} + +const int *HexDecoder::GetDefaultDecodingLookupArray() +{ + static bool s_initialized = false; + static int s_array[256]; + + if (!s_initialized) + { + InitializeDecodingLookupArray(s_array, s_vecUpper, 16, true); + s_initialized = true; + } + return s_array; +} + +NAMESPACE_END + +#endif -- cgit v1.2.3