base64.h

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// base64.h - written and placed in the public domain by Wei Dai


#ifndef CRYPTOPP_BASE64_H
#define CRYPTOPP_BASE64_H

#include "cryptlib.h"
#include "basecode.h"

NAMESPACE_BEGIN(CryptoPP)

class Base64Encoder : public SimpleProxyFilter
{
public:
        Base64Encoder(BufferedTransformation *attachment = NULL, bool insertLineBreaks = true, int maxLineLength = 72)
                : SimpleProxyFilter(new BaseN_Encoder(new Grouper), attachment)
        {
                IsolatedInitialize(MakeParameters(Name::InsertLineBreaks(), insertLineBreaks)(Name::MaxLineLength(), maxLineLength));
        }

        void IsolatedInitialize(const NameValuePairs &parameters);
};

class Base64Decoder : public BaseN_Decoder
{
public:
        Base64Decoder(BufferedTransformation *attachment = NULL)
                : BaseN_Decoder(GetDecodingLookupArray(), 6, attachment) {}

        void IsolatedInitialize(const NameValuePairs &parameters);

private:
        static const int * CRYPTOPP_API GetDecodingLookupArray();
};

class Base64URLEncoder : public SimpleProxyFilter
{
public:
        Base64URLEncoder(BufferedTransformation *attachment = NULL, bool insertLineBreaks = false, int maxLineLength = -1)
                : SimpleProxyFilter(new BaseN_Encoder(new Grouper), attachment)
        {
                CRYPTOPP_UNUSED(insertLineBreaks), CRYPTOPP_UNUSED(maxLineLength);
                IsolatedInitialize(MakeParameters(Name::InsertLineBreaks(), false)(Name::MaxLineLength(), -1)(Name::Pad(),false));
        }

        void IsolatedInitialize(const NameValuePairs &parameters);
};

class Base64URLDecoder : public BaseN_Decoder
{
public:
        Base64URLDecoder(BufferedTransformation *attachment = NULL)
                : BaseN_Decoder(GetDecodingLookupArray(), 6, attachment) {}

        void IsolatedInitialize(const NameValuePairs &parameters);

private:
        static const int * CRYPTOPP_API GetDecodingLookupArray();
};

NAMESPACE_END

#endif