ed448

package

v2.0.0-...-6e5629b Latest Latest Go to latest Published: Jul 20, 2023 License: BSD-3-Clause Imports: 4 Imported by: 1

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Package ed448 implements the ed448 signature algorithm for OpenPGP as defined in the Open PGP crypto refresh.

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const PointSize = 57

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const PrivateKeySize = 114

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const SignatureSize = 114

This section is empty.

func ReadSignature(reader io.Reader) ([]byte, error)

func Sign(priv *PrivateKey, message []byte) ([]byte, error)

Sign signs a message with the ed448 algorithm.

func Validate(priv *PrivateKey) error

Validate checks if the ed448 private key is valid

func Verify(pub *PublicKey, message []byte, signature []byte) bool

Verify verifies a ed448 signature

func WriteSignature(writer io.Writer, signature []byte) error

type PrivateKey struct {
	PublicKey
	Key []byte // encoded as seed | pub key point
}

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

func NewPrivateKey(key PublicKey) *PrivateKey

func (pk *PrivateKey) MarshalByteSecret() []byte

MarshalByteSecret returns the underlying 32 byte seed of the private key

func (pk *PrivateKey) Seed() []byte

func (sk *PrivateKey) UnmarshalByteSecret(seed []byte) error

UnmarshalByteSecret computes the private key from the secret seed and stores it in the private key object.

type PublicKey struct {
	Point []byte
}

func NewPublicKey() *PublicKey