crypto

func CompressPubKey ¶

func CompressPubKey(pub *ecdsa.PublicKey) []byte

func Ecrecover ¶

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

func GenerateKey ¶

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

GenerateKey generates a new key based on the secp256k1 elliptic curve.

func Keccak256 ¶

func Keccak256(v ...[]byte) []byte

Keccak256 calculates the Keccak256

func MarshallPrivateKey ¶

func MarshallPrivateKey(priv *ecdsa.PrivateKey) ([]byte, error)

func MarshallPublicKey ¶

func MarshallPublicKey(pub *ecdsa.PublicKey) []byte

MarshallPublicKey marshalls a public key on the secp256k1 elliptic curve.

func ParseCompressedPubKey ¶

func ParseCompressedPubKey(d []byte) (*ecdsa.PublicKey, error)

func ParsePrivateKey ¶

func ParsePrivateKey(buf []byte) (*ecdsa.PrivateKey, error)

func ParsePublicKey ¶

func ParsePublicKey(buf []byte) (*ecdsa.PublicKey, error)

ParsePublicKey parses bytes into a public key on the secp256k1 elliptic curve.

func RecoverPubkey ¶

func RecoverPubkey(signature, hash []byte) (*ecdsa.PublicKey, error)

RecoverPubkey verifies the compact signature "signature" of "hash" for the secp256k1 curve.

func Sign ¶

func Sign(priv *ecdsa.PrivateKey, hash []byte) ([]byte, error)

Sign produces a compact signature of the data in hash with the given private key on the secp256k1 curve.