Esempio n. 1
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// MarshalPublicKey converts a public key object into a protobuf serialized
// public key
func MarshalPublicKey(k PubKey) ([]byte, error) {
	b, err := MarshalRsaPublicKey(k.(*RsaPublicKey))
	if err != nil {
		return nil, err
	}
	pmes := new(pb.PublicKey)
	typ := pb.KeyType_RSA // for now only type.
	pmes.Type = &typ
	pmes.Data = b
	return proto.Marshal(pmes)
}
Esempio n. 2
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func (pk *RsaPublicKey) Bytes() ([]byte, error) {
	b, err := x509.MarshalPKIXPublicKey(pk.k)
	if err != nil {
		return nil, err
	}

	pbmes := new(pb.PublicKey)
	typ := pb.KeyType_RSA
	pbmes.Type = &typ
	pbmes.Data = b
	return proto.Marshal(pbmes)
}
Esempio n. 3
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// UnmarshalPublicKey converts a protobuf serialized public key into its
// representative object
func UnmarshalPublicKey(data []byte) (PubKey, error) {
	pmes := new(pb.PublicKey)
	err := proto.Unmarshal(data, pmes)
	if err != nil {
		return nil, err
	}

	switch pmes.GetType() {
	case pb.KeyType_RSA:
		return UnmarshalRsaPublicKey(pmes.GetData())
	default:
		return nil, ErrBadKeyType
	}
}