37 lines
924 B
Go
37 lines
924 B
Go
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/*
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Copyright 2020, 2021 Jan Dittberner
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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package services
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import (
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"crypto/rand"
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log "github.com/sirupsen/logrus"
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)
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func GenerateKey(length int) []byte {
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key := make([]byte, length)
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read, err := rand.Read(key)
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if err != nil {
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log.Fatalf("could not generate key: %s", err)
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}
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if read != length {
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log.Fatalf("read %d bytes, expected %d bytes", read, length)
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}
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return key
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}
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