17 lines
284 B
Go
17 lines
284 B
Go
package crypto
|
|
|
|
import (
|
|
"crypto/rand"
|
|
"errors"
|
|
)
|
|
|
|
func RandBytes(n int) ([]byte, error) {
|
|
b := make([]byte, n)
|
|
got, err := rand.Read(b)
|
|
if err != nil {
|
|
return nil, err
|
|
} else if n != got {
|
|
return nil, errors.New("unable to generate enough random data")
|
|
}
|
|
return b, nil
|
|
}
|