31 lines
1.2 KiB
Python
31 lines
1.2 KiB
Python
# Copyright (C) 2014-2016 Andrey Antukh <niwi@niwi.nz>
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# Copyright (C) 2014-2016 Jesús Espino <jespinog@gmail.com>
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# Copyright (C) 2014-2016 David Barragán <bameda@dbarragan.com>
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from Crypto.PublicKey import RSA
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from jwkest.jwk import SYMKey
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from jwkest.jwe import JWE
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def encrypt(content, key):
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sym_key = SYMKey(key=key, alg="A128KW")
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jwe = JWE(content, alg="A128KW", enc="A256GCM")
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return jwe.encrypt([sym_key])
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def decrypt(content, key):
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sym_key = SYMKey(key=key, alg="A128KW")
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return JWE().decrypt(content, keys=[sym_key])
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