21 lines
408 B
Go
21 lines
408 B
Go
package utils
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import (
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"crypto/rand"
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"fmt"
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)
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// RandomString generates a random string which we
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// then use as callback path in our webserver.
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func RandomString() (string, error) {
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b := make([]byte, 16)
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n, err := rand.Read(b)
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if err != nil {
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if n > 0 {
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return fmt.Sprintf("%X", b), nil
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}
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return "", fmt.Errorf("can't generate a random number: %w", err)
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}
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return fmt.Sprintf("%X", b), nil
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}
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