utils/tools/hash/functions.cpp

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/*
    Genesis - A toolkit for working with phylogenetic data.
    Copyright (C) 2014-2018 Lucas Czech and HITS gGmbH
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation,  either version 3 of the License,  or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not,  see <http://www.gnu.org/licenses/>.
 
    Contact:
    Lucas Czech <lucas.czech@h-its.org>
    Exelixis Lab,  Heidelberg Institute for Theoretical Studies
    Schloss-Wolfsbrunnenweg 35,  D-69118 Heidelberg,  Germany
*/
 
#include "genesis/utils/tools/hash/functions.hpp"
 
#include "genesis/utils/tools/hash/md5.hpp"
#include "genesis/utils/tools/hash/sha1.hpp"
#include "genesis/utils/tools/hash/sha256.hpp"
 
#include <iostream>
#include <stdexcept>
 
namespace genesis {
namespace utils {
 
// ================================================================================================
//     Hashing
// ================================================================================================
 
std::string hash_hex( std::shared_ptr<BaseInputSource> source, HashingFunctions hash_fct )
{
    switch( hash_fct ) {
        case HashingFunctions::kMD5: {
            return MD5::read_hex( source );
        }
        case HashingFunctions::kSHA1: {
            return SHA1::read_hex( source );
        }
        case HashingFunctions::kSHA256: {
            return SHA256::read_hex( source );
        }
    }
 
    throw std::invalid_argument( "Invalid hashing function selected." );
}
 
} // namespace utils
} // namespace genesis