32 lines
563 B
Go
32 lines
563 B
Go
package util
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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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var (
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runes = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890")
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runes_length = len(runes)
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)
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func NewRandId(n int) (string, error) {
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data := make([]rune, n)
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for i := range data {
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num, err := rand.Int(rand.Reader, big.NewInt(int64(runes_length)))
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if err != nil {
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return "", err
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}
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data[i] = runes[num.Int64()]
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}
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return string(data), nil
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}
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func NewSessionId() (string, error) {
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return NewRandId(24)
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}
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func NewCSRFToken() (string, error) {
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return NewRandId(24)
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}
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