base32.h

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// base32.h - written and placed in the public domain by Frank Palazzolo, based on hex.cpp by Wei Dai
//              extended hex alphabet added by JW in November, 2017.
 
 
#ifndef CRYPTOPP_BASE32_H
#define CRYPTOPP_BASE32_H
 
#include "cryptlib.h"
#include "basecode.h"
 
NAMESPACE_BEGIN(CryptoPP)
 
 
class Base32Encoder : public SimpleProxyFilter
{
public:
        Base32Encoder(BufferedTransformation *attachment = NULLPTR, bool uppercase = true, int groupSize = 0, const std::string &separator = ":", const std::string &terminator = "")
                : SimpleProxyFilter(new BaseN_Encoder(new Grouper), attachment)
        {
                IsolatedInitialize(MakeParameters(Name::Uppercase(), uppercase)(Name::GroupSize(), groupSize)(Name::Separator(), ConstByteArrayParameter(separator))(Name::Terminator(), ConstByteArrayParameter(terminator)));
        }
 
        void IsolatedInitialize(const NameValuePairs &parameters);
};
 
class Base32Decoder : public BaseN_Decoder
{
public:
        Base32Decoder(BufferedTransformation *attachment = NULLPTR)
                : BaseN_Decoder(GetDefaultDecodingLookupArray(), 5, attachment) {}
 
        void IsolatedInitialize(const NameValuePairs &parameters);
 
private:
        static const int * CRYPTOPP_API GetDefaultDecodingLookupArray();
};
 
class Base32HexEncoder : public SimpleProxyFilter
{
public:
        Base32HexEncoder(BufferedTransformation *attachment = NULLPTR, bool uppercase = true, int groupSize = 0, const std::string &separator = ":", const std::string &terminator = "")
                : SimpleProxyFilter(new BaseN_Encoder(new Grouper), attachment)
        {
                IsolatedInitialize(MakeParameters(Name::Uppercase(), uppercase)(Name::GroupSize(), groupSize)(Name::Separator(), ConstByteArrayParameter(separator))(Name::Terminator(), ConstByteArrayParameter(terminator)));
        }
 
        void IsolatedInitialize(const NameValuePairs &parameters);
};
 
class Base32HexDecoder : public BaseN_Decoder
{
public:
        Base32HexDecoder(BufferedTransformation *attachment = NULLPTR)
                : BaseN_Decoder(GetDefaultDecodingLookupArray(), 5, attachment) {}
 
        void IsolatedInitialize(const NameValuePairs &parameters);
 
private:
        static const int * CRYPTOPP_API GetDefaultDecodingLookupArray();
};
 
NAMESPACE_END
 
#endif