| /* |
| * Copyright (C) 2004-2021 Savoir-faire Linux Inc. |
| * |
| * 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, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| |
| #include "base64.h" |
| #include "sip/sip_utils.h" |
| |
| #include <pjlib.h> |
| #include <pjlib-util/base64.h> |
| |
| namespace jami { |
| namespace base64 { |
| |
| std::string |
| encode(std::string_view dat) |
| { |
| if (dat.empty()) |
| return {}; |
| |
| int input_length = dat.size(); |
| int output_length = PJ_BASE256_TO_BASE64_LEN(input_length); |
| std::string out; |
| out.resize(output_length); |
| |
| if (pj_base64_encode((const uint8_t*)dat.data(), input_length, &(*out.begin()), &output_length) != PJ_SUCCESS) { |
| throw base64_exception(); |
| } |
| |
| out.resize(output_length); |
| return out; |
| } |
| |
| std::vector<uint8_t> |
| decode(std::string_view str) |
| { |
| if (str.empty()) |
| return {}; |
| |
| int output_length = PJ_BASE64_TO_BASE256_LEN(str.length()); |
| auto input = sip_utils::CONST_PJ_STR(str); |
| |
| std::vector<uint8_t> out; |
| out.resize(output_length); |
| |
| if (pj_base64_decode(&input, &(*out.begin()), &output_length) != PJ_SUCCESS) { |
| throw base64_exception(); |
| } |
| |
| out.resize(output_length); |
| return out; |
| } |
| |
| } // namespace base64 |
| } // namespace jami |