util

package

v0.0.0-...-6b88563 Latest Latest Go to latest Published: Aug 21, 2023 License: Apache-2.0 Imports: 10 Imported by: 0

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func Decrypt(ciph cipher.Block, ciphertext []byte) ([]byte, error)

Decrypt data

func DoubleHash(data []byte) []byte

DoubleHash double SHA256

func Encrypt(ciph cipher.Block, text []byte) ([]byte, error)

Encrypt data

func Hash160(data []byte) []byte

Hash160 is SHA250 followed by RIPEMD160

func PubKeyFromPrivate(private []byte) []byte

PubKeyFromPrivate retrieve public key from a private key

type ECDSASigner struct{}

ECDSASigner the ECDSA signer struct

func (eS *ECDSASigner) NewKey() ([]byte, []byte, error)

NewKey Generates a new keypair

func (eS *ECDSASigner) Sign(private, data []byte) ([]byte, error)

Sign data with a private key