utils

type EncryptionData struct {
	ClientPublicKey       *ecdsa.PublicKey
	ServerPrivateKey      *ecdsa.PrivateKey
	ServerToken           []byte
	SharedSecret          []byte
	DecryptSecretKeyBytes [32]byte
	EncryptSecretKeyBytes [32]byte

	DecryptIV     []byte
	EncryptIV     []byte
	DecryptCipher cipher.Block
	EncryptCipher cipher.Block

	SendCounter int64
}

type EncryptionHandler struct {
	Data *EncryptionData
}

type EncryptionHeader struct {
	Algorithm string `json:"alg"`
	X5u       string `json:"x5u"`
}

type EncryptionPayload struct {
	Token string `json:"salt"`
}