31 lines
497 B
Go
31 lines
497 B
Go
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package helpers
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import (
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"crypto/rand"
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"encoding/hex"
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"strings"
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)
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func RandomHexID(byteCount int) (string, error) {
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bytes := make([]byte, byteCount)
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if _, err := rand.Read(bytes); err != nil {
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return "", err
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}
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return hex.EncodeToString(bytes), nil
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}
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func ValidLowerHexID(value string, length int) bool {
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if len(value) != length {
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return false
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}
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for _, character := range value {
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if !strings.ContainsRune("0123456789abcdef", character) {
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return false
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}
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}
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return true
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}
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