22 lines
534 B
Go
22 lines
534 B
Go
package common
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import (
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"crypto/rand"
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"math/big"
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)
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// RandomString generates a string with the given length using crypt/rand
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func RandomString(length int) (string, error) {
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const characters = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_="
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byteSlice := make([]byte, length)
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for i := 0; i < length; i++ {
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randomInt, err := rand.Int(rand.Reader, big.NewInt(int64(len(characters))))
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if err != nil {
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return "", err
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}
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byteSlice[i] = characters[randomInt.Int64()]
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}
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return string(byteSlice), nil
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}
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