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Change-Id: I6dbc51dd41c1f44d1446fe7365026af037bc86d9 Reviewed-by:
Stepan Salenikovich <stepan.salenikovich@savoirfairelinux.com>
Change-Id: I6dbc51dd41c1f44d1446fe7365026af037bc86d9 Reviewed-by:
Stepan Salenikovich <stepan.salenikovich@savoirfairelinux.com>
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base64.cpp 1.96 KiB
/*
* Copyright (C) 2004-2018 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 <stdint.h>
#include <stdlib.h>
#include <iostream>
#include <pjlib.h>
#include <pjlib-util/base64.h>
namespace ring {
namespace base64 {
std::string
encode(const std::vector<uint8_t>::const_iterator begin,
const std::vector<uint8_t>::const_iterator end)
{
int input_length = std::distance(begin, end);
int output_length = PJ_BASE256_TO_BASE64_LEN(input_length);
std::string out;
out.resize(output_length);
if(pj_base64_encode( &(*begin), input_length, &(*out.begin()), &output_length) != PJ_SUCCESS) {
throw base64_exception();
}
out.resize(output_length);
return out;
}
std::string
encode(const std::vector<uint8_t>& dat)
{
return encode(dat.cbegin(), dat.cend());
}
std::vector<uint8_t>
decode(const std::string& str)
{
int output_length = PJ_BASE64_TO_BASE256_LEN(str.length());
pj_str_t input;
pj_strset(&input, (char*) &(*str.begin()), str.length());
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 ring::base64