Function ParseX25519Recipient

x25519.go:50–63

ParseX25519Recipient returns a new X25519Recipient from a Bech32 public key encoding with the "age1" prefix.

(s string)

// ParseX25519Recipient returns a new X25519Recipient from a Bech32 public key
// encoding with the "age1" prefix.
func ParseX25519Recipient(s string) (*X25519Recipient, error) {
	t, k, err := bech32.Decode(s)
	if err != nil {
		return nil, fmt.Errorf("malformed recipient %q: %v", s, err)
	}
	if t != "age" {
		return nil, fmt.Errorf("malformed recipient %q: invalid type %q", s, t)
	}
	r, err := newX25519RecipientFromPoint(k)
	if err != nil {
		return nil, fmt.Errorf("malformed recipient %q: %v", s, err)
	}
	return r, nil
}

func (r *X25519Recipient) Wrap(fileKey []byte) ([]*Stanza, error) {
	ephemeral := make([]byte, curve25519.ScalarSize)