crypto

package

v0.5.0 Latest Latest Go to latest Published: Feb 25, 2026 License: MIT Imports: 6 Imported by: 0

Details

Constants
func BlindMessage(secret string, r *secp256k1.PrivateKey) (*secp256k1.PublicKey, *secp256k1.PrivateKey, error)
func HashToCurve(message []byte) (*secp256k1.PublicKey, error)
func Hash_e(pubkeys []*secp256k1.PublicKey) [32]byte
func SignBlindedMessage(B_ *secp256k1.PublicKey, k *secp256k1.PrivateKey) *secp256k1.PublicKey
func UnblindSignature(C_ *secp256k1.PublicKey, r *secp256k1.PrivateKey, K *secp256k1.PublicKey) *secp256k1.PublicKey
func Verify(secret string, k *secp256k1.PrivateKey, C *secp256k1.PublicKey) bool

View Source

const DomainSeparator = "Secp256k1_HashToCurve_Cashu_"

This section is empty.

func BlindMessage(secret string, r *secp256k1.PrivateKey) (*secp256k1.PublicKey,
	*secp256k1.PrivateKey, error)

B_ = Y + rG

func HashToCurve(message []byte) (*secp256k1.PublicKey, error)

The domain separator is b"Secp256k1_HashToCurve_Cashu_" or bytes.fromhex("536563703235366b315f48617368546f43757276655f43617368755f").

func Hash_e(pubkeys []*secp256k1.PublicKey) [32]byte

DLEQ HASH

func SignBlindedMessage(B_ *secp256k1.PublicKey, k *secp256k1.PrivateKey) *secp256k1.PublicKey

C_ = kB_

func UnblindSignature(C_ *secp256k1.PublicKey, r *secp256k1.PrivateKey,
	K *secp256k1.PublicKey) *secp256k1.PublicKey

C = C_ - rK

func Verify(secret string, k *secp256k1.PrivateKey, C *secp256k1.PublicKey) bool

k * HashToCurve(secret) == C

This section is empty.