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ecies

package

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Versions in this module

v1

v1.5.8

Feb 1, 2017

v1.4.5

May 24, 2016

v1.2.3

Oct 21, 2015

v1.0.2

Aug 20, 2015

v0

v0.9.38

Jul 9, 2015

v0.9.21

May 15, 2015

Changes in this version

+ var DefaultCurve = elliptic.P256()

+ var ECIES_AES128_SHA256 = &ECIESParams

+ var ECIES_AES256_SHA256 = &ECIESParams

+ var ECIES_AES256_SHA384 = &ECIESParams

+ var ECIES_AES256_SHA512 = &ECIESParams

+ var ErrImport = fmt.Errorf("ecies: failed to import key")

+ var ErrInvalidCurve = fmt.Errorf("ecies: invalid elliptic curve")

+ var ErrInvalidMessage = fmt.Errorf("ecies: invalid message")

+ var ErrInvalidParams = fmt.Errorf("ecies: invalid ECIES parameters")

+ var ErrInvalidPrivateKey = fmt.Errorf("ecies: invalid private key")

+ var ErrInvalidPublicKey = fmt.Errorf("ecies: invalid public key")

+ var ErrKeyDataTooLong = fmt.Errorf("ecies: can't supply requested key data")

+ var ErrSharedKeyIsPointAtInfinity = fmt.Errorf("ecies: shared key is point at infinity")

+ var ErrSharedKeyTooBig = fmt.Errorf("ecies: shared key params are too big")

+ var ErrSharedTooLong = fmt.Errorf("ecies: shared secret is too long")

+ var ErrUnsupportedECDHAlgorithm = fmt.Errorf("ecies: unsupported ECDH algorithm")

+ var ErrUnsupportedECIESParameters = fmt.Errorf("ecies: unsupported ECIES parameters")

+ func AddParamsForCurve(curve elliptic.Curve, params *ECIESParams)

+ func Encrypt(rand io.Reader, pub *PublicKey, m, s1, s2 []byte) (ct []byte, err error)

+ func ExportPrivatePEM(prv *PrivateKey) (out []byte, err error)

+ func ExportPublicPEM(pub *PublicKey) (out []byte, err error)

+ func MarshalPrivate(prv *PrivateKey) ([]byte, error)

+ func MarshalPublic(pub *PublicKey) ([]byte, error)

+ func MaxSharedKeyLength(pub *PublicKey) int

+ type ECIESParams struct

+ BlockSize int

+ Cipher func([]byte) (cipher.Block, error)

+ Hash func() hash.Hash

+ KeyLen int

+ func ParamsFromCurve(curve elliptic.Curve) (params *ECIESParams)

+ type PrivateKey struct

+ D *big.Int

+ func GenerateKey(rand io.Reader, curve elliptic.Curve, params *ECIESParams) (prv *PrivateKey, err error)

+ func ImportECDSA(prv *ecdsa.PrivateKey) *PrivateKey

+ func ImportPrivatePEM(in []byte) (prv *PrivateKey, err error)

+ func UnmarshalPrivate(in []byte) (prv *PrivateKey, err error)

+ func (prv *PrivateKey) Decrypt(rand io.Reader, c, s1, s2 []byte) (m []byte, err error)

+ func (prv *PrivateKey) ExportECDSA() *ecdsa.PrivateKey

+ func (prv *PrivateKey) GenerateShared(pub *PublicKey, skLen, macLen int) (sk []byte, err error)

+ type PublicKey struct

+ Params *ECIESParams

+ X *big.Int

+ Y *big.Int

+ func ImportECDSAPublic(pub *ecdsa.PublicKey) *PublicKey

+ func ImportPublicPEM(in []byte) (pub *PublicKey, err error)

+ func UnmarshalPublic(in []byte) (pub *PublicKey, err error)

+ func (pub *PublicKey) ExportECDSA() *ecdsa.PublicKey