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79 lines
2.5 KiB
79 lines
2.5 KiB
package blindsecp256k1
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import (
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"math/big"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestFlow(t *testing.T) {
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// signer: create new signer key pair
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sk := NewPrivateKey()
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signerPubK := sk.Public()
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// signer: when user requests new R parameter to blind a new msg,
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// create new signerR (public) with its secret k
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k, signerR := NewRequestParameters()
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// user: blinds the msg using signer's R
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msg := new(big.Int).SetBytes([]byte("test"))
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msgBlinded, userSecretData := Blind(msg, signerR)
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// signer: signs the blinded message using its private key & secret k
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sBlind := sk.BlindSign(msgBlinded, k)
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// user: unblinds the blinded signature
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sig := Unblind(sBlind, msg, userSecretData)
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// signature can be verified with signer PublicKey
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verified := Verify(msg, sig, signerPubK)
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assert.True(t, verified)
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}
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// func TestPointCompressDecompress(t *testing.T) {
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// // x := big.NewInt(25)
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// // f := big.NewInt(1)
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// // fmt.Println("f", f)
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// // f = squareMul(f, x, true)
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// // fmt.Println("f", f)
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// // f = squareMul(f, x, true)
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// // fmt.Println("f", f)
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// // f = squareMul(f, x, true)
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// // fmt.Println("f", f)
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// // f = squareMul(f, x, true)
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// // fmt.Println("f", f)
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// // f = squareMul(f, x, true)
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// // require.Equal(t, "21684043449710088680149056017398834228515625", f.String())
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// // fmt.Println("f", f, x)
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// // f = squareMul(f, x, true)
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// // fmt.Println("f", f, x)
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// // require.Equal(t, "72482250313621475425650965409810619910529643899145444686122770647178269858429", f.String())
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// // f = squareMul(f, x, true)
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// // fmt.Println("f", f, x)
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// // f = squareMul(f, x, true)
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// // fmt.Println("f", f, x)
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//
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// // sqrtQ
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// // r := sqrtQ(big.NewInt(25))
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// // assert.Equal(t, "115792089237316195423570985008687907853269984665640564039457584007908834671658", r.String())
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// fmt.Println(N)
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//
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// //
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// // p := G.Mul(big.NewInt(1234))
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// p := G
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// // p := &Point{
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// // X: big.NewInt(3),
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// // Y: big.NewInt(3),
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// // }
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// fmt.Println("eX", p.X)
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// fmt.Println("eY", p.Y)
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// b := p.Compress()
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// // fmt.Println("hex", hex.EncodeToString(b[:]))
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//
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// // var p2 *Point
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// // err := p2.Decompress(b)
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// p2, err := Decompress(b)
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// require.Nil(t, err)
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// assert.Equal(t, p, p2)
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// }
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