FM / detail

/usr/include/boost/beast/websocket/detail/

/usr/include/boost/beast/websocket/detail

Name	Size	Mode	Actions
decorator.hpp	6711	0644	edit dl rm
frame.hpp	5679	0644	edit dl rm
hybi13.hpp	1104	0644	edit dl rm
hybi13.ipp	1730	0644	edit dl rm
impl_base.hpp	12611	0644	edit dl rm
mask.hpp	1350	0644	edit dl rm
mask.ipp	1414	0644	edit dl rm
pmd_extension.hpp	2763	0644	edit dl rm
pmd_extension.ipp	9683	0644	edit dl rm
prng.hpp	1189	0644	edit dl rm
prng.ipp	3051	0644	edit dl rm
service.hpp	1571	0644	edit dl rm
service.ipp	1324	0644	edit dl rm
soft_mutex.hpp	2241	0644	edit dl rm
type_traits.hpp	898	0644	edit dl rm
utf8_checker.hpp	2340	0644	edit dl rm
utf8_checker.ipp	9606	0644	edit dl rm

Edit: /usr/include/boost/beast/websocket/detail/mask.ipp (1414B)

#ifndef BOOST_BEAST_WEBSOCKET_DETAIL_MASK_IPP
#define BOOST_BEAST_WEBSOCKET_DETAIL_MASK_IPP

#include <boost/beast/websocket/detail/mask.hpp>

namespace boost {
namespace beast {
namespace websocket {
namespace detail {

void
prepare_key(prepared_key& prepared, std::uint32_t key)
{
    prepared[0] = (key >>  0) & 0xff;
    prepared[1] = (key >>  8) & 0xff;
    prepared[2] = (key >> 16) & 0xff;
    prepared[3] = (key >> 24) & 0xff;
}

inline
void
rol(prepared_key& v, std::size_t n)
{
    auto v0 = v;
    for(std::size_t i = 0; i < v.size(); ++i )
        v[i] = v0[(i + n) % v.size()];
}

// Apply mask in place
//
void
mask_inplace(net::mutable_buffer const& b, prepared_key& key)
{
    auto n = b.size();
    auto const mask = key; // avoid aliasing
    auto p = static_cast<unsigned char*>(b.data());
    while(n >= 4)
    {
        for(int i = 0; i < 4; ++i)
            p[i] ^= mask[i];
        p += 4;
        n -= 4;
    }
    if(n > 0)
    {
        for(std::size_t i = 0; i < n; ++i)
            p[i] ^= mask[i];
        rol(key, n);
    }
}

} // detail
} // websocket
} // beast
} // boost

#endif

// // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com) // // Distributed under the Boost Software License, Version 1.0. (See accompanying // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // // Official repository: https://github.com/boostorg/beast // #ifndef BOOST_BEAST_WEBSOCKET_DETAIL_MASK_IPP #define BOOST_BEAST_WEBSOCKET_DETAIL_MASK_IPP #include namespace boost { namespace beast { namespace websocket { namespace detail { void prepare_key(prepared_key& prepared, std::uint32_t key) { prepared[0] = (key >> 0) & 0xff; prepared[1] = (key >> 8) & 0xff; prepared[2] = (key >> 16) & 0xff; prepared[3] = (key >> 24) & 0xff; } inline void rol(prepared_key& v, std::size_t n) { auto v0 = v; for(std::size_t i = 0; i < v.size(); ++i ) v[i] = v0[(i + n) % v.size()]; } // Apply mask in place // void mask_inplace(net::mutable_buffer const& b, prepared_key& key) { auto n = b.size(); auto const mask = key; // avoid aliasing auto p = static_cast(b.data()); while(n >= 4) { for(int i = 0; i < 4; ++i) p[i] ^= mask[i]; p += 4; n -= 4; } if(n > 0) { for(std::size_t i = 0; i < n; ++i) p[i] ^= mask[i]; rol(key, n); } } } // detail } // websocket } // beast } // boost #endif