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- #!/usr/bin/env python3
- # Contest Management System - http://cms-dev.github.io/
- # Copyright © 2018 Luca Wehrstedt <luca.wehrstedt@gmail.com>
- # Copyright © 2018 Stefano Maggiolo <s.maggiolo@gmail.com>
- #
- # This program is free software: 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.
- #
- # 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/>.
- import binascii
- __all__ = [
- "bin_to_hex", "hex_to_bin", "bin_to_b64", "b64_to_bin",
- ]
- def bin_to_hex(bin):
- return binascii.b2a_hex(bin).decode('ascii')
- def hex_to_bin(hex):
- return binascii.a2b_hex(hex.encode('ascii'))
- def bin_to_b64(bin):
- return binascii.b2a_base64(bin, newline=False).decode('ascii')
- def b64_to_bin(b64):
- return binascii.a2b_base64(b64.encode('ascii'))
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