ecdhc

Documentation

Index

• Constants
• type KX
  • func Generate(kxt shared.KeyXType) (kx *KX, err error)
  • func New(kxBytes []byte) (kx *KX, err error)
  • func (kx *KX) Bytes() (bytes []byte, err error)
  • func (kx *KX) IsPrivateKey() (p bool)
  • func (kx *KX) IsPublicKey() (p bool)
  • func (kx *KX) KeyType() (kxt shared.KeyXType)
  • func (kx *KX) Length() (length int)
  • func (kx *KX) PublicKey() (kxPub shared.KeyExchange)
  • func (kx *KX) PublicKeyInstance() (pubkey []byte)
  • func (kx *KX) SharedSecret(kxPub shared.KeyExchange) (sharedsecret []byte, err error)
  • func (kx *KX) String() (str string)

Constants

const (
	// TypeECDHPriv256 - identifier to be appended at the start of Bytes() to distinguish it as a ECDH-256 private key
	TypeECDHPriv256 uint8 = 211

	// TypeECDHPub256 - identifier to be appended at the start of Bytes() to distinguish it as a ECDH-256 public key
	TypeECDHPub256 uint8 = 212

	// TypeECDHPriv384 - identifier to be appended at the start of Bytes() to distinguish it as a ECDH-384 private key
	TypeECDHPriv384 uint8 = 213

	// TypeECDHPub384 - identifier to be appended at the start of Bytes() to distinguish it as a ECDH-384 public key
	TypeECDHPub384 uint8 = 214

	// TypeECDHPriv521 - identifier to be appended at the start of Bytes() to distinguish it as a ECDH-521 private key
	TypeECDHPriv521 uint8 = 215

	// TypeECDHPub521 - identifier to be appended at the start of Bytes() to distinguish it as a ECDH-521 public key
	TypeECDHPub521 uint8 = 216
)

Types

type KX

type KX struct {
	// contains filtered or unexported fields
}

func Generate

func Generate(kxt shared.KeyXType) (kx *KX, err error)

Generate - generates a new EC Diffie Hellman public/private key from existing ECDSA keys

func New

func New(kxBytes []byte) (kx *KX, err error)

New - returns new instnace of key exchange from given bytes

func (*KX) Bytes

func (kx *KX) Bytes() (bytes []byte, err error)

Bytes - returns JSON encoded bytes of the key

func (*KX) IsPrivateKey

func (kx *KX) IsPrivateKey() (p bool)

IsPrivateKey - returns if K is a private key instance

func (*KX) IsPublicKey

func (kx *KX) IsPublicKey() (p bool)

IsPublicKey - returns if K is a public key instance

func (*KX) KeyType

func (kx *KX) KeyType() (kxt shared.KeyXType)

KeyType - returns key type

func (*KX) Length

func (kx *KX) Length() (length int)

Length - returns length of the private or public key

func (*KX) PublicKey

func (kx *KX) PublicKey() (kxPub shared.KeyExchange)

PublicKey - returns instance of public key of type Key Exchange

func (*KX) PublicKeyInstance

func (kx *KX) PublicKeyInstance() (pubkey []byte)

PublicKeyInstance - returns actual instance of public key of type

func (*KX) SharedSecret

func (kx *KX) SharedSecret(kxPub shared.KeyExchange) (sharedsecret []byte, err error)

PublicKey - returns instance of public key of type Key Exchange

func (*KX) String

func (kx *KX) String() (str string)

String - returns JSON encoded string of the key