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847 B

package blindsecp256k1v0
import (
"math/big"
"testing"
"github.com/stretchr/testify/assert"
)
func TestFlow(t *testing.T) {
// signer: create new signer key pair
sk := NewPrivateKey()
signerPubK := sk.Public()
// signer: when user requests new R parameter to blind a new msg,
// create new signerR (public) with its secret k
k, signerR := NewRequestParameters()
// user: blinds the msg using signer's R
msg := new(big.Int).SetBytes([]byte("test"))
msgBlinded, userSecretData := Blind(msg, signerPubK, signerR)
// signer: signs the blinded message using its private key & secret k
sBlind := sk.BlindSign(msgBlinded, k)
// user: unblinds the blinded signature
sig := Unblind(sBlind, userSecretData)
// signature can be verified with signer PublicKey (Q)
verified := Verify(msg, sig, signerPubK)
assert.True(t, verified)
}