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ceremonyclient/node/crypto/channel/feldman_test.go
Cassandra Heart 26ebfb811d
v1.4.21
2024-07-05 02:16:04 -05:00

447 lines
11 KiB
Go
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package channel_test
import (
"crypto/rand"
"testing"
"github.com/stretchr/testify/assert"
"source.quilibrium.com/quilibrium/monorepo/nekryptology/pkg/core/curves"
crypto "source.quilibrium.com/quilibrium/monorepo/node/crypto/channel"
)
func TestFeldman(t *testing.T) {
s1 := curves.ED25519().NewScalar().Random(rand.Reader)
f1, err := crypto.NewFeldman(
3,
5,
1,
s1,
*curves.ED25519(),
curves.ED25519().NewGeneratorPoint(),
)
assert.NoError(t, err)
s2 := curves.ED25519().NewScalar().Random(rand.Reader)
f2, err := crypto.NewFeldman(
3,
5,
2,
s2,
*curves.ED25519(),
curves.ED25519().NewGeneratorPoint(),
)
assert.NoError(t, err)
s3 := curves.ED25519().NewScalar().Random(rand.Reader)
f3, err := crypto.NewFeldman(
3,
5,
3,
s3,
*curves.ED25519(),
curves.ED25519().NewGeneratorPoint(),
)
assert.NoError(t, err)
s4 := curves.ED25519().NewScalar().Random(rand.Reader)
f4, err := crypto.NewFeldman(
3,
5,
4,
s4,
*curves.ED25519(),
curves.ED25519().NewGeneratorPoint(),
)
assert.NoError(t, err)
s5 := curves.ED25519().NewScalar().Random(rand.Reader)
f5, err := crypto.NewFeldman(
3,
5,
5,
s5,
*curves.ED25519(),
curves.ED25519().NewGeneratorPoint(),
)
assert.NoError(t, err)
err = f1.SamplePolynomial()
assert.NoError(t, err)
err = f2.SamplePolynomial()
assert.NoError(t, err)
err = f3.SamplePolynomial()
assert.NoError(t, err)
err = f4.SamplePolynomial()
assert.NoError(t, err)
err = f5.SamplePolynomial()
assert.NoError(t, err)
m1, err := f1.GetPolyFrags()
assert.NoError(t, err)
m2, err := f2.GetPolyFrags()
assert.NoError(t, err)
m3, err := f3.GetPolyFrags()
assert.NoError(t, err)
m4, err := f4.GetPolyFrags()
assert.NoError(t, err)
m5, err := f5.GetPolyFrags()
assert.NoError(t, err)
m1[1] = f1.Scalar().Bytes()
_, err = f1.SetPolyFragForParty(2, m2[1])
assert.NoError(t, err)
_, err = f1.SetPolyFragForParty(3, m3[1])
assert.NoError(t, err)
_, err = f1.SetPolyFragForParty(4, m4[1])
assert.NoError(t, err)
z1, err := f1.SetPolyFragForParty(5, m5[1])
assert.NoError(t, err)
_, err = f2.SetPolyFragForParty(1, m1[2])
assert.NoError(t, err)
_, err = f2.SetPolyFragForParty(3, m3[2])
assert.NoError(t, err)
_, err = f2.SetPolyFragForParty(4, m4[2])
assert.NoError(t, err)
z2, err := f2.SetPolyFragForParty(5, m5[2])
assert.NoError(t, err)
_, err = f3.SetPolyFragForParty(1, m1[3])
assert.NoError(t, err)
_, err = f3.SetPolyFragForParty(2, m2[3])
assert.NoError(t, err)
_, err = f3.SetPolyFragForParty(4, m4[3])
assert.NoError(t, err)
z3, err := f3.SetPolyFragForParty(5, m5[3])
assert.NoError(t, err)
_, err = f4.SetPolyFragForParty(1, m1[4])
assert.NoError(t, err)
_, err = f4.SetPolyFragForParty(2, m2[4])
assert.NoError(t, err)
_, err = f4.SetPolyFragForParty(3, m3[4])
assert.NoError(t, err)
z4, err := f4.SetPolyFragForParty(5, m5[4])
assert.NoError(t, err)
_, err = f5.SetPolyFragForParty(1, m1[5])
assert.NoError(t, err)
_, err = f5.SetPolyFragForParty(2, m2[5])
assert.NoError(t, err)
_, err = f5.SetPolyFragForParty(3, m3[5])
assert.NoError(t, err)
z5, err := f5.SetPolyFragForParty(4, m4[5])
assert.NoError(t, err)
_, err = f1.ReceiveCommitments(2, z2)
assert.NoError(t, err)
assert.NoError(t, err)
_, err = f1.ReceiveCommitments(3, z3)
assert.NoError(t, err)
assert.NoError(t, err)
_, err = f1.ReceiveCommitments(4, z4)
assert.NoError(t, err)
assert.NoError(t, err)
r1, err := f1.ReceiveCommitments(5, z5)
assert.NoError(t, err)
assert.NoError(t, err)
_, err = f2.ReceiveCommitments(1, z1)
assert.NoError(t, err)
_, err = f2.ReceiveCommitments(3, z3)
assert.NoError(t, err)
_, err = f2.ReceiveCommitments(4, z4)
assert.NoError(t, err)
r2, err := f2.ReceiveCommitments(5, z5)
assert.NoError(t, err)
_, err = f3.ReceiveCommitments(1, z1)
assert.NoError(t, err)
_, err = f3.ReceiveCommitments(2, z2)
assert.NoError(t, err)
_, err = f3.ReceiveCommitments(4, z4)
assert.NoError(t, err)
r3, err := f3.ReceiveCommitments(5, z5)
assert.NoError(t, err)
_, err = f4.ReceiveCommitments(1, z1)
assert.NoError(t, err)
_, err = f4.ReceiveCommitments(2, z2)
assert.NoError(t, err)
_, err = f4.ReceiveCommitments(3, z3)
assert.NoError(t, err)
r4, err := f4.ReceiveCommitments(5, z5)
assert.NoError(t, err)
_, err = f5.ReceiveCommitments(1, z1)
assert.NoError(t, err)
_, err = f5.ReceiveCommitments(2, z2)
assert.NoError(t, err)
_, err = f5.ReceiveCommitments(3, z3)
assert.NoError(t, err)
r5, err := f5.ReceiveCommitments(4, z4)
assert.NoError(t, err)
_, err = f1.Recombine(2, r2)
assert.NoError(t, err)
_, err = f1.Recombine(3, r3)
assert.NoError(t, err)
_, err = f1.Recombine(4, r4)
assert.NoError(t, err)
_, err = f1.Recombine(5, r5)
assert.NoError(t, err)
_, err = f2.Recombine(1, r1)
assert.NoError(t, err)
_, err = f2.Recombine(3, r3)
assert.NoError(t, err)
_, err = f2.Recombine(4, r4)
assert.NoError(t, err)
_, err = f2.Recombine(5, r5)
assert.NoError(t, err)
_, err = f3.Recombine(1, r1)
assert.NoError(t, err)
_, err = f3.Recombine(2, r2)
assert.NoError(t, err)
_, err = f3.Recombine(4, r4)
assert.NoError(t, err)
_, err = f3.Recombine(5, r5)
assert.NoError(t, err)
_, err = f4.Recombine(1, r1)
assert.NoError(t, err)
_, err = f4.Recombine(2, r2)
assert.NoError(t, err)
_, err = f4.Recombine(3, r3)
assert.NoError(t, err)
_, err = f4.Recombine(5, r5)
assert.NoError(t, err)
_, err = f5.Recombine(1, r1)
assert.NoError(t, err)
_, err = f5.Recombine(2, r2)
assert.NoError(t, err)
_, err = f5.Recombine(3, r3)
assert.NoError(t, err)
_, err = f5.Recombine(4, r4)
assert.NoError(t, err)
s := s1.Add(s2.Add(s3.Add(s4.Add(s5))))
assert.True(t, curves.ED25519().NewGeneratorPoint().Mul(s).Equal(f1.PublicKey()))
assert.True(t, f5.PublicKey().Equal(f1.PublicKey()))
}
func TestFeldmanCustomGenerator(t *testing.T) {
gen := curves.ED25519().Point.Random(rand.Reader)
f1, err := crypto.NewFeldman(
3,
5,
1,
curves.ED25519().NewScalar().Random(rand.Reader),
*curves.ED25519(),
gen,
)
assert.NoError(t, err)
f2, err := crypto.NewFeldman(
3,
5,
2,
curves.ED25519().NewScalar().Random(rand.Reader),
*curves.ED25519(),
gen,
)
assert.NoError(t, err)
f3, err := crypto.NewFeldman(
3,
5,
3,
curves.ED25519().NewScalar().Random(rand.Reader),
*curves.ED25519(),
gen,
)
assert.NoError(t, err)
f4, err := crypto.NewFeldman(
3,
5,
4,
curves.ED25519().NewScalar().Random(rand.Reader),
*curves.ED25519(),
gen,
)
assert.NoError(t, err)
f5, err := crypto.NewFeldman(
3,
5,
5,
curves.ED25519().NewScalar().Random(rand.Reader),
*curves.ED25519(),
gen,
)
assert.NoError(t, err)
err = f1.SamplePolynomial()
assert.NoError(t, err)
err = f2.SamplePolynomial()
assert.NoError(t, err)
err = f3.SamplePolynomial()
assert.NoError(t, err)
err = f4.SamplePolynomial()
assert.NoError(t, err)
err = f5.SamplePolynomial()
assert.NoError(t, err)
m1, err := f1.GetPolyFrags()
assert.NoError(t, err)
m2, err := f2.GetPolyFrags()
assert.NoError(t, err)
m3, err := f3.GetPolyFrags()
assert.NoError(t, err)
m4, err := f4.GetPolyFrags()
assert.NoError(t, err)
m5, err := f5.GetPolyFrags()
assert.NoError(t, err)
_, err = f1.SetPolyFragForParty(2, m2[1])
assert.NoError(t, err)
_, err = f1.SetPolyFragForParty(3, m3[1])
assert.NoError(t, err)
_, err = f1.SetPolyFragForParty(4, m4[1])
assert.NoError(t, err)
z1, err := f1.SetPolyFragForParty(5, m5[1])
assert.NoError(t, err)
_, err = f2.SetPolyFragForParty(1, m1[2])
assert.NoError(t, err)
_, err = f2.SetPolyFragForParty(3, m3[2])
assert.NoError(t, err)
_, err = f2.SetPolyFragForParty(4, m4[2])
assert.NoError(t, err)
z2, err := f2.SetPolyFragForParty(5, m5[2])
assert.NoError(t, err)
_, err = f3.SetPolyFragForParty(1, m1[3])
assert.NoError(t, err)
_, err = f3.SetPolyFragForParty(2, m2[3])
assert.NoError(t, err)
_, err = f3.SetPolyFragForParty(4, m4[3])
assert.NoError(t, err)
z3, err := f3.SetPolyFragForParty(5, m5[3])
assert.NoError(t, err)
_, err = f4.SetPolyFragForParty(1, m1[4])
assert.NoError(t, err)
_, err = f4.SetPolyFragForParty(2, m2[4])
assert.NoError(t, err)
_, err = f4.SetPolyFragForParty(3, m3[4])
assert.NoError(t, err)
z4, err := f4.SetPolyFragForParty(5, m5[4])
assert.NoError(t, err)
_, err = f5.SetPolyFragForParty(1, m1[5])
assert.NoError(t, err)
_, err = f5.SetPolyFragForParty(2, m2[5])
assert.NoError(t, err)
_, err = f5.SetPolyFragForParty(3, m3[5])
assert.NoError(t, err)
z5, err := f5.SetPolyFragForParty(4, m4[5])
assert.NoError(t, err)
_, err = f1.ReceiveCommitments(2, z2)
assert.NoError(t, err)
assert.NoError(t, err)
_, err = f1.ReceiveCommitments(3, z3)
assert.NoError(t, err)
assert.NoError(t, err)
_, err = f1.ReceiveCommitments(4, z4)
assert.NoError(t, err)
assert.NoError(t, err)
r1, err := f1.ReceiveCommitments(5, z5)
assert.NoError(t, err)
assert.NoError(t, err)
_, err = f2.ReceiveCommitments(1, z1)
assert.NoError(t, err)
_, err = f2.ReceiveCommitments(3, z3)
assert.NoError(t, err)
_, err = f2.ReceiveCommitments(4, z4)
assert.NoError(t, err)
r2, err := f2.ReceiveCommitments(5, z5)
assert.NoError(t, err)
_, err = f3.ReceiveCommitments(1, z1)
assert.NoError(t, err)
_, err = f3.ReceiveCommitments(2, z2)
assert.NoError(t, err)
_, err = f3.ReceiveCommitments(4, z4)
assert.NoError(t, err)
r3, err := f3.ReceiveCommitments(5, z5)
assert.NoError(t, err)
_, err = f4.ReceiveCommitments(1, z1)
assert.NoError(t, err)
_, err = f4.ReceiveCommitments(2, z2)
assert.NoError(t, err)
_, err = f4.ReceiveCommitments(3, z3)
assert.NoError(t, err)
r4, err := f4.ReceiveCommitments(5, z5)
assert.NoError(t, err)
_, err = f5.ReceiveCommitments(1, z1)
assert.NoError(t, err)
_, err = f5.ReceiveCommitments(2, z2)
assert.NoError(t, err)
_, err = f5.ReceiveCommitments(3, z3)
assert.NoError(t, err)
r5, err := f5.ReceiveCommitments(4, z4)
assert.NoError(t, err)
_, err = f1.Recombine(2, r2)
assert.NoError(t, err)
_, err = f1.Recombine(3, r3)
assert.NoError(t, err)
_, err = f1.Recombine(4, r4)
assert.NoError(t, err)
_, err = f1.Recombine(5, r5)
assert.NoError(t, err)
_, err = f2.Recombine(1, r1)
assert.NoError(t, err)
_, err = f2.Recombine(3, r3)
assert.NoError(t, err)
_, err = f2.Recombine(4, r4)
assert.NoError(t, err)
_, err = f2.Recombine(5, r5)
assert.NoError(t, err)
_, err = f3.Recombine(1, r1)
assert.NoError(t, err)
_, err = f3.Recombine(2, r2)
assert.NoError(t, err)
_, err = f3.Recombine(4, r4)
assert.NoError(t, err)
_, err = f3.Recombine(5, r5)
assert.NoError(t, err)
_, err = f4.Recombine(1, r1)
assert.NoError(t, err)
_, err = f4.Recombine(2, r2)
assert.NoError(t, err)
_, err = f4.Recombine(3, r3)
assert.NoError(t, err)
_, err = f4.Recombine(5, r5)
assert.NoError(t, err)
_, err = f5.Recombine(1, r1)
assert.NoError(t, err)
_, err = f5.Recombine(2, r2)
assert.NoError(t, err)
_, err = f5.Recombine(3, r3)
assert.NoError(t, err)
_, err = f5.Recombine(4, r4)
assert.NoError(t, err)
}
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