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package nrandom
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import (
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crand "crypto/rand"
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"io"
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)
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// RandBytes generate random byte slice.
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func RandBytes(length int) []byte {
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if length < 1 {
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return []byte{}
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}
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b := make([]byte, length)
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if _, err := io.ReadFull(crand.Reader, b); err != nil {
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return nil
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}
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return b
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}
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