secp256k1

package

v0.0.0-...-72bc2f9 Latest Latest Go to latest Published: Mar 7, 2024 License: Apache-2.0 Imports: 8 Imported by: 0

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Repository

github.com/mailchain/go-crypto

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Documentation ¶

Index ¶

Variables
func PublicKeyFromBytes(keyBytes []byte) (crypto.PublicKey, error)
type PrivateKey
type PublicKey

Constants ¶

This section is empty.

Variables ¶

View Source

var (

	// ErrUnusableSeed describes an error in which the provided seed is not
	// usable due to the derived key falling outside of the valid range for
	// secp256k1 private keys.  This error indicates the caller must choose
	// another seed.
	ErrUnusableSeed = errors.New("unusable seed")
)

Functions ¶

func PublicKeyFromBytes ¶

func PublicKeyFromBytes(keyBytes []byte) (crypto.PublicKey, error)

PublicKeyFromBytes create a public key from []byte

Types ¶

type PrivateKey ¶

type PrivateKey struct {
	// contains filtered or unexported fields
}

PrivateKey based on the secp256k1 curve.

func GenerateKey ¶

func GenerateKey(rand io.Reader) (*PrivateKey, error)

func PrivateKeyFromBytes ¶

func PrivateKeyFromBytes(pk []byte) (*PrivateKey, error)

PrivateKeyFromBytes get a private key from []byte.

func PrivateKeyFromECDSA ¶

func PrivateKeyFromECDSA(pk ecdsa.PrivateKey) PrivateKey

PrivateKeyFromECDSA get a private key from an ecdsa.PrivateKey.

func (PrivateKey) Bytes ¶

func (pk PrivateKey) Bytes() []byte

Bytes returns the byte representation of the private key.

func (PrivateKey) ECDSA ¶

func (pk PrivateKey) ECDSA() (*ecdsa.PrivateKey, error)

ECDSA returns an ECDSA representation of the private key.

func (PrivateKey) ECIES ¶

func (pk PrivateKey) ECIES() *ecies.PrivateKey

ECIES returns an ECIES representation of the private key.

func (PrivateKey) PublicKey ¶

func (pk PrivateKey) PublicKey() crypto.PublicKey

PublicKey return the public key that is derived from the private key.

func (PrivateKey) Sign ¶

func (pk PrivateKey) Sign(message []byte) (signature []byte, err error)

TODO: remove this sign function Sign signs the message with the private key and returns the signature.

type PublicKey ¶

type PublicKey struct {
	// contains filtered or unexported fields
}

PublicKey based on the secp256k1 curve

func (PublicKey) Bytes ¶

func (pk PublicKey) Bytes() []byte

Bytes returns the byte representation of the public key

func (PublicKey) ECDSA ¶

func (pk PublicKey) ECDSA() *ecdsa.PublicKey

func (PublicKey) ECIES ¶

func (pk PublicKey) ECIES() (*ecies.PublicKey, error)

ECIES returns an ECIES representation of the public key.

func (PublicKey) UncompressedBytes ¶

func (pk PublicKey) UncompressedBytes() []byte

func (PublicKey) Verify ¶

func (pk PublicKey) Verify(message, sig []byte) bool

Verify verifies whether sig is a valid signature of message.

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
secp256k1test Package secp256k1test contains keys that are used to ease testing of Mailchain functionality.	Package secp256k1test contains keys that are used to ease testing of Mailchain functionality.

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