#include <qpdf/RC4.hh>

#include <qpdf/QPDFCryptoProvider.hh>

RC4::RC4(unsigned char const* key_data, int key_len) :

    crypto(QPDFCryptoProvider::getImpl())

{

    crypto->RC4_init(key_data, key_len);

}

void

RC4::process(unsigned char const* in_data, size_t len, unsigned char* out_data)

{

    crypto->RC4_process(in_data, len, out_data);

}

void

RC4::process(std::string_view key, std::string& data)

{

    RC4 rc4(reinterpret_cast<unsigned char const*>(key.data()), static_cast<int>(key.size()));

    rc4.process(

        reinterpret_cast<unsigned char const*>(data.data()),

        data.size(),

        reinterpret_cast<unsigned char*>(data.data()));

}