mirror of https://github.com/Icinga/icinga2.git
71 lines
2.6 KiB
C++
71 lines
2.6 KiB
C++
/******************************************************************************
|
|
* Icinga 2 *
|
|
* Copyright (C) 2012-2016 Icinga Development Team (https://www.icinga.org/) *
|
|
* *
|
|
* 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 2 *
|
|
* 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 St, Fifth Floor, Boston, MA 02110-1301, USA. *
|
|
******************************************************************************/
|
|
|
|
#include "remote/base64.hpp"
|
|
#include <openssl/bio.h>
|
|
#include <openssl/evp.h>
|
|
#include <openssl/buffer.h>
|
|
#include <sstream>
|
|
|
|
using namespace icinga;
|
|
|
|
String Base64::Encode(const String& input)
|
|
{
|
|
BIO *biomem = BIO_new(BIO_s_mem());
|
|
BIO *bio64 = BIO_new(BIO_f_base64());
|
|
BIO_push(bio64, biomem);
|
|
BIO_set_flags(bio64, BIO_FLAGS_BASE64_NO_NL);
|
|
BIO_write(bio64, input.CStr(), input.GetLength());
|
|
(void) BIO_flush(bio64);
|
|
|
|
char *outbuf;
|
|
long len = BIO_get_mem_data(biomem, &outbuf);
|
|
|
|
String ret = String(outbuf, outbuf + len);
|
|
BIO_free_all(bio64);
|
|
|
|
return ret;
|
|
}
|
|
|
|
String Base64::Decode(const String& input)
|
|
{
|
|
BIO *biomem = BIO_new_mem_buf(
|
|
const_cast<char*>(input.CStr()), input.GetLength());
|
|
BIO *bio64 = BIO_new(BIO_f_base64());
|
|
BIO_push(bio64, biomem);
|
|
BIO_set_flags(bio64, BIO_FLAGS_BASE64_NO_NL);
|
|
|
|
char *outbuf = new char[input.GetLength()];
|
|
|
|
size_t len = 0;
|
|
int rc;
|
|
|
|
while ((rc = BIO_read(bio64, outbuf + len, input.GetLength() - len)) > 0)
|
|
len += rc;
|
|
|
|
String ret = String(outbuf, outbuf + len);
|
|
BIO_free_all(bio64);
|
|
delete [] outbuf;
|
|
|
|
if (ret.IsEmpty() && !input.IsEmpty())
|
|
throw std::invalid_argument("Not a valid base64 string");
|
|
|
|
return ret;
|
|
}
|