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crypto

package

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Versions in this module

v0

v0.2.2

May 2, 2020

v0.2.1

Nov 19, 2019

Changes in this version

+ const BlsPubkeyLen

+ var ErrKeyTypeNotSupport = errors.New("unsupported key type")

+ var ErrUnmarshalPubKey = errors.New("unknown error happened during unmarshal public key")

+ func CompressPubkey(pubkey *ecdsa.PublicKey) []byte

+ func CreateAddress(b common.Address, nonce uint64) common.Address

+ func CreateAddress2(b common.Address, salt [32]byte, code []byte) common.Address

+ func DecompressPubkey(pubkey []byte) (*ecdsa.PublicKey, error)

+ func ECDSAPubKeyToAddress(key PublicKey) common.Address

+ func Ecrecover(hash, sig []byte) ([]byte, error)

+ func FromECDSA(priv *ecdsa.PrivateKey) []byte

+ func FromECDSAPub(pub *ecdsa.PublicKey) []byte

+ func GenerateKey() (*ecdsa.PrivateKey, error)

+ func HexToECDSA(hexkey string) (*ecdsa.PrivateKey, error)

+ func Keccak256(data ...[]byte) []byte

+ func Keccak256Hash(data ...[]byte) (h common.Hash)

+ func Keccak512(data ...[]byte) []byte

+ func LoadECDSA(file string) (*ecdsa.PrivateKey, error)

+ func NewKeys(kind KeyType) (pk PublicKey, sk PrivateKey, err error)

+ func PubkeyToAddress(p ecdsa.PublicKey) common.Address

+ func S256() elliptic.Curve

+ func SaveECDSA(file string, key *ecdsa.PrivateKey) error

+ func SigToPub(hash, sig []byte) (*ecdsa.PublicKey, error)

+ func Sign(hash []byte, prv *ecdsa.PrivateKey) ([]byte, error) — js/wasm

+ func Sign(hash []byte, prv *ecdsa.PrivateKey) (sig []byte, err error) — darwin/amd64, linux/amd64, windows/amd64

+ func ToECDSA(d []byte) (*ecdsa.PrivateKey, error)

+ func ToECDSAUnsafe(d []byte) *ecdsa.PrivateKey

+ func UnmarshalPubkey(pub []byte) (*ecdsa.PublicKey, error)

+ func ValidateSignatureValues(v byte, r, s *big.Int, homestead bool) bool

+ func VerifySignature(pubkey, hash, signature []byte) bool

+ type KeyType int

+ const BLS

+ const ECDSA

+ type PrivateKey interface

+ Marshal func() []byte

+ Public func() PublicKey

+ Sign func(m []byte) ([]byte, error)

+ Unmarshal func(m []byte) error

+ ZeroKey func()

+ func UnmarshalPrivKey(kind KeyType, keyBytes []byte) (key PrivateKey, err error)

+ type PublicKey interface

+ Marshal func() []byte

+ ToAddress func() common.Address

+ Unmarshal func(m []byte) error

+ Verify func(msg []byte, sig []byte) bool

+ func UnmarshalPubKey(kind KeyType, keyBytes []byte) (key PublicKey, err error)