rabin

package

v1.0.2065 Latest Latest Go to latest Published: Apr 26, 2024 License: Apache-2.0 Imports: 8 Imported by: 0

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func Decrypt(priv *PrivateKey, ciphertext []byte, opts crypto.DecrypterOpts) ([]byte, error)

func Encrypt(pub *PublicKey, plaintext []byte, opts crypto.DecrypterOpts) ([]byte, error)

func ToPrivateKey(priv *PrivateKey) []byte

Marshal private key

func ToPublicKey(pub *PublicKey) []byte

Marshal public key

type PrivateKey struct {
	PublicKey
	P, Q *big.Int
}

PrivateKey represents an Rabin private key.

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

GenerateKey generates a random Rabin private key of the given bit size.

func GenerateKeyWithBitLength(rand io.Reader, bitLength int) (*PrivateKey, error)

GenerateKey generates a random Rabin private key of the given bit size. bitLength = 64

func NewPrivateKey(raw []byte) (*PrivateKey, error)

Unmarshal private key

func (priv *PrivateKey) Decrypt(_ io.Reader, ciphertext []byte, opts crypto.DecrypterOpts) (plaintext []byte, err error)

crypto.Decrypter

func (priv *PrivateKey) Equal(x crypto.PrivateKey) bool

Equal reports whether priv and x have the same value.

func (priv *PrivateKey) Public() crypto.PublicKey

Public returns the public key corresponding to priv.

type PublicKey struct {
	N *big.Int
}

PublicKey represents an Rabin public key.

func NewPublicKey(raw []byte) (*PublicKey, error)

Unmarshal public key

func (pub *PublicKey) Encrypt(plaintext []byte, opts crypto.DecrypterOpts) ([]byte, error)

func (pub *PublicKey) Equal(x crypto.PublicKey) bool

Equal reports whether pub and x have the same value.