1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
package nizk
import (
"testing"
. "kesim.org/seal/common"
)
func TestStatement(t *testing.T) {
id := Curve.RandomScalar()
b1 := NewBit(id, true)
b2 := NewBit(id, false)
if !b1.Commitment.Verify(id, b1.Proof) {
t.Fatal("Could not verify st1 with c1, plus=true case")
}
if !b2.Commitment.Verify(id, b2.Proof) {
t.Fatal("Could not verify st2 with c2, plus=false case")
}
// Use the wrong proof
if b2.Commitment.Verify(id, b1.Proof) {
t.Fatal("Verify with wrong proof should have failed!")
}
// Use wrong id
x := Curve.RandomScalar()
if b1.Commitment.Verify(x, b1.Proof) || b2.Commitment.Verify(x, b2.Proof) {
t.Fatal("Verify with wrong id should have failed!")
}
}
func TestStatementFromScalar(t *testing.T) {
var α, β, id = Curve.RandomScalar(), Curve.RandomScalar(), Curve.RandomScalar()
b1 := NewBitFromScalars(id, true, α, β)
b2 := NewBitFromScalars(id, false, α, β)
if !b1.Commitment.Verify(id, b1.Proof) {
t.Fatal("Could not verify st1 with c1, plus=true case")
}
if !b2.Commitment.Verify(id, b2.Proof) {
t.Fatal("Could not verify st2 with c2, plus=false case")
}
// Use the wrong proof
if b2.Commitment.Verify(id, b1.Proof) {
t.Fatal("Verify with wrong proof should have failed!")
}
// Use the wrong Id
x := Curve.RandomScalar()
if b1.Commitment.Verify(x, b2.Proof) || b2.Commitment.Verify(x, b2.Proof) {
t.Fatal("Verify with wrong id should have failed!")
}
}
|
