func GenerateRandomBytes(n int) []byte {
	b := make([]byte, n)
	rand.Read(b)
	// Note that err == nil only if we read len(b) bytes.

	return b
}
// GenerateRandomBytes returns securely generated random bytes.
// It will return an error if the system's secure random
// number generator fails to function correctly, in which
// case the caller should not continue.
GenerateRandomBytes returns securely generated random bytes.
It will return an error if the system's secure random
number generator fails to function correctly, in which
case the caller should not continue.
// GenerateRandomBytes returns securely generated random bytes . // It will return an error if the system ' s secure random // number generator fails to function correctly in which // case the caller should not continue .
func GenerateRandomBytes(n int) []byte {
	b := make([]byte, n)
	rand.Read(b)
	return b
}
func GenerateRandomBytes ( n int ) [ ] byte { b := make ( [ ] byte , n ) rand . Read ( b ) return b }
GenerateRandomBytes returns securely generated random bytes.
GenerateRandomBytes returns securely generated random bytes .
// Note that err == nil only if we read len(b) bytes.