crypto

package

v0.0.0-...-b6e904f Latest Latest Go to latest Published: Jan 11, 2023 License: Apache-2.0 Imports: 13 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

This section is empty.

View Source

var (
	CryptoClientPicker func() CryptoClient
)

func GenKeyPair(path string) error

func InitCryptoClient(privateBytes []byte) error

func RegisterCryptoClient(fn func() CryptoClient)

RegisterCryptoClient registers a crypto client initialization function.

type CryptoClient interface {
	Sign(msgBytes []byte) (newmsg []byte, err error)
	Verify(sign []byte, pk []byte, msgBytes []byte) (bool, error)
}

type DefaultCryptoClient struct {
	SK *ecdsa.PrivateKey
	PK *ecdsa.PublicKey
}

DefaultCryptoClient is a simple crypto client uses NIST P256.

func (cc *DefaultCryptoClient) Sign(msgBytes []byte) ([]byte, error)

Sign uses hotstuffpb only. crypto_client will load its own public_key and use private_key to sign msg ignore the tag signatrue

func (cc *DefaultCryptoClient) Verify(sign []byte, pk []byte, msgBytes []byte) (bool, error)

type Private struct {
	Curvname string
	X, Y, D  *big.Int
}

type Sign struct {
	R, S *big.Int
}