tulip/password/secret.go

20 lines
463 B
Go

package password
import "crypto/rand"
func GenerateApiSecret(length int) (string, error) {
const secretChars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_."
var _ = secretChars[63] // compiler check: ensure there is at least 64 chars here
b := make([]byte, length)
_, err := rand.Read(b)
if err != nil {
return "", err
}
for i := range b {
b[i] = secretChars[b[i]&0x3f] // only use the lower 6 bits
}
return string(b), nil
}