secp256k1

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Published: Jul 25, 2015 License: GPL-3.0 Imports: 5 Imported by: 1

README

secp256k1-go

golang secp256k1 library

Implements cryptographic operations for the secp256k1 ECDSA curve used by Bitcoin.

Installing

GMP library headers are required to build. On Debian-based systems, the package is called libgmp-dev.

sudo apt-get install libgmp-dev

Now compiles with cgo!

Test

To run tests do

go tests

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func GenerateKeyPair

func GenerateKeyPair() ([]byte, []byte)

func GeneratePubKey

func GeneratePubKey(seckey []byte) ([]byte, error)

func RecoverPubkey

func RecoverPubkey(msg []byte, sig []byte) ([]byte, error)

recovers the public key from the signature recovery of pubkey means correct signature

func Sign

func Sign(msg []byte, seckey []byte) ([]byte, error)

func Stop

func Stop()

func VerifyPubkeyValidity

func VerifyPubkeyValidity(pubkey []byte) error

func VerifySeckeyValidity

func VerifySeckeyValidity(seckey []byte) error

func VerifySignature

func VerifySignature(msg []byte, sig []byte, pubkey1 []byte) error

for compressed signatures, does not need pubkey

func VerifySignatureValidity

func VerifySignatureValidity(sig []byte) bool

Types

This section is empty.

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