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51 lines
1.4 KiB
51 lines
1.4 KiB
package schnorr
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import (
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"math/big"
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"testing"
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"github.com/arnaucube/cryptofun/ecc"
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"github.com/stretchr/testify/assert"
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)
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func TestHash(t *testing.T) {
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c := ecc.Point{big.NewInt(int64(7)), big.NewInt(int64(8))} // Generator
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h := Hash([]byte("hola"), c)
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assert.Equal(t, h.String(), "34719153732582497359642109898768696927847420320548121616059449972754491425079")
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}
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func TestSign(t *testing.T) {
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ec := ecc.NewEC(big.NewInt(int64(0)), big.NewInt(int64(7)), big.NewInt(int64(11)))
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g := ecc.Point{big.NewInt(int64(7)), big.NewInt(int64(8))} // Generator
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r := big.NewInt(int64(7)) // random r
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schnorr, sk, err := Gen(ec, g, r)
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assert.Nil(t, err)
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m := []byte("hola")
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s, rPoint, err := schnorr.Sign(sk, m)
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assert.Nil(t, err)
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verified, err := Verify(schnorr.EC, sk.PubK, m, s, rPoint)
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assert.Nil(t, err)
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assert.True(t, verified)
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}
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func TestSign2(t *testing.T) {
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ec := ecc.NewEC(big.NewInt(int64(0)), big.NewInt(int64(7)), big.NewInt(int64(29)))
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g := ecc.Point{big.NewInt(int64(11)), big.NewInt(int64(27))} // Generator
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r := big.NewInt(int64(23)) // random r
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schnorr, sk, err := Gen(ec, g, r)
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assert.Nil(t, err)
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m := []byte("hola")
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s, rPoint, err := schnorr.Sign(sk, m)
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assert.Nil(t, err)
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verified, err := Verify(schnorr.EC, sk.PubK, m, s, rPoint)
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assert.Nil(t, err)
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assert.True(t, verified)
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}
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