hybrid

package

v0.0.0-...-37ff43f Latest Latest Go to latest Published: Feb 27, 2023 License: GPL-3.0 Imports: 15 Imported by: 0

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Repository

github.com/DogeProtocol/dp

Documentation ¶

Index ¶

Constants
Variables
func GenerateKey() (publicKey []byte, secretKey []byte, err error)
func PrivateAndPublicFromPrivateKey(compositePrivateKey []byte) (privateBytes []byte, publicBytes []byte, err error)
func Sign(secretKey []byte, message []byte) ([]byte, error)
func Verify(message []byte, signature []byte, publicKey []byte) error
type HybridSig
- func CreateHybridSig() HybridSig

Constants ¶

View Source

const (
	OK                     = 0
	CRYPTO_SECRETKEY_BYTES = 64 + 1281 + 897
	CRYPTO_PUBLICKEY_BYTES = 32 + 897
	CRYPTO_SIGNATURE_BYTES = 2 + 2 + 64 + CRYPTO_MESSAGE_LEN + 40 + 690 //Nonce + 2 for size
	CRYPTO_MESSAGE_LEN     = 32                                         //todo: validate this
	SIG_NAME               = "Falcon-512-ed25519"
)

Variables ¶

View Source

var (
	ErrSignatureInitial       = errors.New("signature mechanism is not supported by OQS")
	ErrInvalidMsgLen          = errors.New("invalid message length, need max 64 bytes")
	ErrInvalidSignatureLen    = errors.New("invalid signature length")
	ErrInvalidPublicKeyLen    = errors.New("invalid public key length")
	ErrInvalidPrivateKeyLen   = errors.New("invalid private key length")
	ErrInvalidRecoveryID      = errors.New("invalid signature recovery id")
	ErrInvalidKey             = errors.New("invalid private key")
	ErrInvalidPubkey          = errors.New("invalid public key")
	ErrMismatchPublicKey      = errors.New("mismatch public key")
	ErrSignFailed             = errors.New("signing failed")
	ErrRecoverFailed          = errors.New("recovery failed")
	ErrKeypairFailed          = errors.New("can not generate keypair")
	ErrInvalidLen             = errors.New("invalid length")
	ErrVerifyFailed           = errors.New("verify length")
	ErrRecoverPublicKeyFailed = errors.New("recover public key length")
)

Functions ¶

func GenerateKey ¶

func GenerateKey() (publicKey []byte, secretKey []byte, err error)

func PrivateAndPublicFromPrivateKey ¶

func PrivateAndPublicFromPrivateKey(compositePrivateKey []byte) (privateBytes []byte, publicBytes []byte, err error)

func Sign ¶

func Sign(secretKey []byte, message []byte) ([]byte, error)

func Verify ¶

func Verify(message []byte, signature []byte, publicKey []byte) error

Verify verifies the validity of a signed message, returning true if the signature is valid, and false otherwise.

Types ¶

type HybridSig ¶

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

func CreateHybridSig ¶

func CreateHybridSig() HybridSig

func (HybridSig) CombinePublicKeySignature ¶

func (s HybridSig) CombinePublicKeySignature(sigBytes []byte, pubKeyBytes []byte) (combinedSignature []byte, err error)

func (HybridSig) DecodePublicKey ¶

func (s HybridSig) DecodePublicKey(encoded []byte) (*signaturealgorithm.PublicKey, error)

func (HybridSig) DeserializePrivateKey ¶

func (s HybridSig) DeserializePrivateKey(priv []byte) (*signaturealgorithm.PrivateKey, error)

func (HybridSig) DeserializePublicKey ¶

func (s HybridSig) DeserializePublicKey(pub []byte) (*signaturealgorithm.PublicKey, error)

func (HybridSig) EncodePublicKey ¶

func (s HybridSig) EncodePublicKey(pubKey *signaturealgorithm.PublicKey) []byte

func (HybridSig) GenerateKey ¶

func (s HybridSig) GenerateKey() (*signaturealgorithm.PrivateKey, error)

func (HybridSig) HexToPrivateKey ¶

func (s HybridSig) HexToPrivateKey(hexkey string) (*signaturealgorithm.PrivateKey, error)

func (HybridSig) HexToPrivateKeyNoError ¶

func (s HybridSig) HexToPrivateKeyNoError(hexkey string) *signaturealgorithm.PrivateKey

func (HybridSig) HexToPublicKey ¶

func (s HybridSig) HexToPublicKey(hexkey string) (*signaturealgorithm.PublicKey, error)

func (HybridSig) LoadPrivateKeyFromFile ¶

func (s HybridSig) LoadPrivateKeyFromFile(file string) (*signaturealgorithm.PrivateKey, error)

func (HybridSig) PrivateKeyLength ¶

func (s HybridSig) PrivateKeyLength() int

func (HybridSig) PrivateKeyToHex ¶

func (s HybridSig) PrivateKeyToHex(priv *signaturealgorithm.PrivateKey) (string, error)

func (HybridSig) PublicKeyAndSignatureFromCombinedSignature ¶

func (s HybridSig) PublicKeyAndSignatureFromCombinedSignature(digestHash []byte, sig []byte) (signature []byte, pubKey []byte, err error)

func (HybridSig) PublicKeyBytesFromSignature ¶

func (s HybridSig) PublicKeyBytesFromSignature(digestHash []byte, sig []byte) ([]byte, error)

func (HybridSig) PublicKeyFromSignature ¶

func (s HybridSig) PublicKeyFromSignature(digestHash []byte, sig []byte) (*signaturealgorithm.PublicKey, error)

func (HybridSig) PublicKeyLength ¶

func (s HybridSig) PublicKeyLength() int

func (HybridSig) PublicKeyStartValue ¶

func (s HybridSig) PublicKeyStartValue() byte

func (HybridSig) PublicKeyToAddress ¶

func (s HybridSig) PublicKeyToAddress(p *signaturealgorithm.PublicKey) (common.Address, error)

func (HybridSig) PublicKeyToAddressNoError ¶

func (s HybridSig) PublicKeyToAddressNoError(p *signaturealgorithm.PublicKey) common.Address

func (HybridSig) PublicKeyToHex ¶

func (s HybridSig) PublicKeyToHex(pub *signaturealgorithm.PublicKey) (string, error)

func (HybridSig) SavePrivateKeyToFile ¶

func (s HybridSig) SavePrivateKeyToFile(file string, key *signaturealgorithm.PrivateKey) error

func (HybridSig) SerializePrivateKey ¶

func (s HybridSig) SerializePrivateKey(priv *signaturealgorithm.PrivateKey) ([]byte, error)

func (HybridSig) SerializePublicKey ¶

func (s HybridSig) SerializePublicKey(pub *signaturealgorithm.PublicKey) ([]byte, error)

func (HybridSig) Sign ¶

func (s HybridSig) Sign(digestHash []byte, prv *signaturealgorithm.PrivateKey) (sig []byte, err error)

func (HybridSig) SignatureLength ¶

func (s HybridSig) SignatureLength() int

func (HybridSig) SignatureName ¶

func (s HybridSig) SignatureName() string

func (HybridSig) SignatureStartValue ¶

func (s HybridSig) SignatureStartValue() byte

func (HybridSig) SignatureWithPublicKeyLength ¶

func (s HybridSig) SignatureWithPublicKeyLength() int

func (HybridSig) ValidateSignatureValues ¶

func (osig HybridSig) ValidateSignatureValues(v byte, r, s *big.Int, homestead bool) bool

ValidateSignatureValues verifies whether the signature values are valid with the given chain rules. The v value is assumed to be either 0 or 1.

func (HybridSig) Verify ¶

func (s HybridSig) Verify(pubKey []byte, digestHash []byte, signature []byte) bool

func (HybridSig) Zeroize ¶

func (s HybridSig) Zeroize(prv *signaturealgorithm.PrivateKey)

Source Files ¶

View all Source files

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