-
Notifications
You must be signed in to change notification settings - Fork 0
/
ecdsa_test.go
49 lines (39 loc) · 1.07 KB
/
ecdsa_test.go
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
package ekliptic
import (
"testing"
"github.com/kklash/ekliptic/test_vectors"
)
func TestSignECDSA(t *testing.T) {
for i, vector := range test_vectors.ECDSAVectors {
r, s := SignECDSA(vector.PrivateKey, vector.Nonce, vector.Hash)
if !equal(r, vector.R) || !equal(s, vector.S) {
t.Errorf(`invalid ECDSA signature for vector %d. Got:
r: %.64x
s: %.64x
Wanted:
r: %.64x
s: %.64x
`, i, r, s, vector.R, vector.S)
return
}
pubX, pubY := MultiplyBasePoint(vector.PrivateKey)
if !VerifyECDSA(vector.Hash, vector.R, vector.S, pubX, pubY) {
t.Errorf("failed to verify ECDSA signature for vector %d", i)
return
}
}
}
func BenchmarkSignECDSA(b *testing.B) {
for i := 0; i < b.N; i++ {
vector := test_vectors.ECDSAVectors[i%len(test_vectors.ECDSAVectors)]
SignECDSA(vector.PrivateKey, vector.Nonce, vector.Hash)
}
}
func BenchmarkVerifyECDSA(b *testing.B) {
vector := test_vectors.ECDSAVectors[4]
pubX, pubY := MultiplyBasePoint(vector.PrivateKey)
b.ResetTimer()
for i := 0; i < b.N; i++ {
VerifyECDSA(vector.Hash, vector.R, vector.S, pubX, pubY)
}
}