34 lines
1.0 KiB
Python
34 lines
1.0 KiB
Python
# Copyright 2013 Donald Stufft and individual contributors
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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 nacl import exceptions as exc
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from nacl._sodium import ffi, lib
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from nacl.exceptions import ensure
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def _sodium_init() -> None:
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ensure(
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lib.sodium_init() != -1,
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"Could not initialize sodium",
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raising=exc.RuntimeError,
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)
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def sodium_init() -> None:
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"""
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Initializes sodium, picking the best implementations available for this
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machine.
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"""
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ffi.init_once(_sodium_init, "libsodium")
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