func (s Slot) OpenSession() (Session, error) {
	return s.OpenSessionWithFlags(0)
}
OpenSession opens a read-only session with the token in this slot.
package p11
import "github.com/miekg/pkcs11"
type Slot struct {
	ctx *pkcs11.Ctx
	id  uint
}
func (s Slot) Info() (pkcs11.SlotInfo, error) {
	return s.ctx.GetSlotInfo(s.id)
}
func (s Slot) TokenInfo() (pkcs11.TokenInfo, error) {
	return s.ctx.GetTokenInfo(s.id)
}