xmlseclibs.php is a library written in PHP for working with XML Encryption and Signatures.

The author of xmlseclibs is Rob Richards. Please see the license for xmlseclibs.

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hacienda.php

Copyright 2019 Enzo Jiménez <enzofjh@gmail.com>

This class <Firmador> is an extended modification of xmlseclibs.php that has been improved
to be used as free software for signing Electronic Invoices in Costa Rica to comply with
government laws and protocols by using PHP as the main programming language.

You can redistribute it and/or modify it under the terms of the
GNU Affero General Public License as published by the Free Software Foundation, 
either version 3 of the License, or (at your option) any later version, and also under
the terms of xmlseclibs licensing.

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 Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

@author    2019 Enzo Jiménez <enzofjh@gmail.com>
