Line data    Source code

       1              : /*
       2              :  *  Copyright (C) 2004-2026 Savoir-faire Linux Inc.
       3              :  *
       4              :  *  This program is free software: you can redistribute it and/or modify
       5              :  *  it under the terms of the GNU General Public License as published by
       6              :  *  the Free Software Foundation, either version 3 of the License, or
       7              :  *  (at your option) any later version.
       8              :  *
       9              :  *  This program is distributed in the hope that it will be useful,
      10              :  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
      11              :  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
      12              :  *  GNU General Public License for more details.
      13              :  *
      14              :  *  You should have received a copy of the GNU General Public License
      15              :  *  along with this program. If not, see <https://www.gnu.org/licenses/>.
      16              :  */
      17              : 
      18              : #include "base64.h"
      19              : #include "connectivity/sip_utils.h"
      20              : 
      21              : #include <simdutf.h>
      22              : 
      23              : namespace jami {
      24              : namespace base64 {
      25              : 
      26              : std::string
      27         5391 : encode(std::string_view str)
      28              : {
      29         5391 :     std::string buffer(simdutf::base64_length_from_binary(str.size()), '\0');
      30         5391 :     simdutf::binary_to_base64((const char*) str.data(), str.size(), buffer.data());
      31         5391 :     return buffer;
      32              : }
      33              : 
      34              : std::vector<unsigned char>
      35        15429 : decode(std::string_view str)
      36              : {
      37        15429 :     std::vector<unsigned char> buffer(simdutf::maximal_binary_length_from_base64(str.data(), str.size()));
      38        15424 :     const simdutf::result r = simdutf::base64_to_binary(str.data(), str.size(), (char*) buffer.data());
      39        15429 :     if (r.error)
      40            1 :         throw base64_exception();
      41        15428 :     buffer.resize(r.count); // resize the buffer according to actual number of bytes
      42        30852 :     return buffer;
      43            1 : }
      44              : 
      45              : } // namespace base64
      46              : } // namespace jami