20 lines
369 B
Go
20 lines
369 B
Go
package util
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import "crypto/rand"
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const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
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func RandomString(length int) (string, error) {
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bytes := make([]byte, length)
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_, err := rand.Read(bytes)
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if err != nil {
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return "", err
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}
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for i := range bytes {
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bytes[i] = charset[int(bytes[i])%len(charset)]
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}
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return string(bytes), nil
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}
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