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13 lines
262 B
Go
13 lines
262 B
Go
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package dcrypto
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import "crypto/rand"
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// Challenge generates a random challenge of n bytes.
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func Challenge(n int) []byte {
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challenge := make([]byte, n)
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if _, err := rand.Read(challenge); err != nil || len(challenge) != n {
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return nil
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}
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return challenge
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}
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