Source code for nacl.encoding

# Copyright 2013 Donald Stufft and individual contributors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from __future__ import absolute_import, division, print_function

import base64
import binascii


[docs]class RawEncoder(object): @staticmethod def encode(data): return data @staticmethod def decode(data): return data
[docs]class HexEncoder(object): @staticmethod def encode(data): return binascii.hexlify(data) @staticmethod def decode(data): return binascii.unhexlify(data)
[docs]class Base16Encoder(object): @staticmethod def encode(data): return base64.b16encode(data) @staticmethod def decode(data): return base64.b16decode(data)
[docs]class Base32Encoder(object): @staticmethod def encode(data): return base64.b32encode(data) @staticmethod def decode(data): return base64.b32decode(data)
[docs]class Base64Encoder(object): @staticmethod def encode(data): return base64.b64encode(data) @staticmethod def decode(data): return base64.b64decode(data)
[docs]class URLSafeBase64Encoder(object): @staticmethod def encode(data): return base64.urlsafe_b64encode(data) @staticmethod def decode(data): return base64.urlsafe_b64decode(data)
class Encodable(object): def encode(self, encoder=RawEncoder): return encoder.encode(bytes(self))