echo_mixin.hpp

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/*
This code is written by kerukuro and released into public domain.
*/
 
#ifndef DIGESTPP_MIXINS_ECHO_HPP
#define DIGESTPP_MIXINS_ECHO_HPP
 
namespace digestpp
{
 
namespace mixin
{
 
template<typename T>
class echo_mixin
{
public:
 
    inline hasher<T, mixin::echo_mixin>& set_salt(const std::string& salt)
    {
        return set_salt(salt.c_str(), salt.size());
    }
 
    template<typename C, typename std::enable_if<detail::is_byte<C>::value>::type* = nullptr>
    inline hasher<T, mixin::echo_mixin>& set_salt(const C* salt, size_t salt_len)
    {
        auto& echo = static_cast<hasher<T, mixin::echo_mixin>&>(*this);
        echo.provider.set_salt(reinterpret_cast<const unsigned char*>(salt), salt_len);
        echo.provider.init();
        return echo;
    }
};
 
} // namespace mixin
 
} // namespace digestpp
 
#endif