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https://github.com/opencloud-eu/opencloud.git
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46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
/*
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* Copyright 2017-2019 Kopano and its licensors
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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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*
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*/
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package encryption
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import (
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"crypto/rand"
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"io"
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)
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// GenerateKey generates a new random secret key.
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func GenerateKey() (*[KeySize]byte, error) {
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key := new([KeySize]byte)
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_, err := io.ReadFull(rand.Reader, key[:])
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if err != nil {
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return nil, err
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}
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return key, nil
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}
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// GenerateNonce creates a new random nonce.
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func GenerateNonce() (*[NonceSize]byte, error) {
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nonce := new([NonceSize]byte)
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_, err := io.ReadFull(rand.Reader, nonce[:])
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if err != nil {
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return nil, err
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}
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return nonce, nil
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}
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