23 lines
333 B
Go
23 lines
333 B
Go
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package crypto
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import (
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"crypto/rand"
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"github.com/pkg/errors"
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)
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func RandomBytes(size int) ([]byte, error) {
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data := make([]byte, size)
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read, err := rand.Read(data)
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if err != nil {
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return nil, errors.WithStack(err)
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}
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if read != size {
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return nil, errors.New("unexpected number of read bytes")
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}
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return data, nil
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}
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