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42 lines
1.4 KiB
Python
Executable File
42 lines
1.4 KiB
Python
Executable File
# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from .. import c_lib_wrap as C
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def generate_key():
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"""generate a key for encryption
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:return: key(str)
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"""
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return C.encryption.generate_key()
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def encrypt(input, key=None):
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"""Encrypt a input string with key.
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:param: input: (str) The input str for encryption
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:param: key: (str,optional) The key for encryption(if not given, generate automatically.)
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:return: pair(str, str) [encrypted string, key]
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"""
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if key is None:
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key = generate_key()
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return C.encryption.encrypt(input, key)
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def decrypt(cipher, key):
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"""Decrypt a input cipher with key.
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:param: cipher: (str) The input str for decryption
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:param: key: (str) The key for decryption
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:return: str(The decrypted str)
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"""
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return C.encryption.decrypt(cipher, key)
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