p256

Documentation

Index

• func BytesCombine(pBytes ...[]byte) []byte
• func CompressPubkey(pubkey *ecdsa.PublicKey) []byte
• func DecompressPubkey(pubkey []byte) (*ecdsa.PublicKey, error)
• func ECRecovery(data []byte, rawSign []byte) (*ecdsa.PublicKey, error)
• func Sign(priv *ecdsa.PrivateKey, hash []byte) ([]byte, error)
• func ValidateSignatureValues(v byte, r, s *big.Int, homestead bool) bool
• func Verify(public *ecdsa.PublicKey, hash []byte, sign []byte) bool

Functions

func BytesCombine

func BytesCombine(pBytes ...[]byte) []byte

func CompressPubkey

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

CompressPubkey encodes a public key to the 33-byte compressed format.

func DecompressPubkey

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

DecompressPubkey parses a public key in the 33-byte compressed format.

func ECRecovery

func ECRecovery(data []byte, rawSign []byte) (*ecdsa.PublicKey, error)

According hash and sign to rccovery publickey

func Sign

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

p256 Sign with privatekey

func ValidateSignatureValues

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

Validate v,r and s is true

func Verify

func Verify(public *ecdsa.PublicKey, hash []byte, sign []byte) bool

p256 Verify with publickey