/* * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * Copyright 2015 Danny Robson */ #ifndef CRUFT_CRYPTO_STREAM_RC4_HPP #define CRUFT_CRYPTO_STREAM_RC4_HPP #include #include #include namespace cruft::crypto::stream { class RC4 { public: RC4 (const uint8_t *restrict key, size_t len); void discard (size_t); void generate (uint8_t *restrict dst, size_t len); private: uint8_t get (void); size_t x, y; std::array S; }; } #endif