init: v1.0.0
This commit is contained in:
yaole
@@ -0,0 +1,272 @@
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package dkgc
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import (
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"crypto/rand"
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"fmt"
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"math/big"
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"testing"
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"time"
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"xdx.jelly/xgcl/grand"
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"xdx.jelly/xgcl/internal"
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"xdx.jelly/xgcl/sm/sm9"
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)
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func spiner() {
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start := time.Now()
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for {
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for _, c := range "|/-\\" {
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fmt.Printf("\r%c ", c)
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now := time.Since(start)
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s := int(now.Seconds())
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if s > 3600 {
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fmt.Printf("%dh%dm%ds ", s/3600, s%3600/60, s%60)
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} else if s > 60 {
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fmt.Printf("%dm%ds ", s/60, s%60)
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} else {
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fmt.Printf("%.1fs ", now.Seconds())
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}
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time.Sleep(100 * time.Millisecond)
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}
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}
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}
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func BenchmarkReportSpeedDKGC(b *testing.B) {
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ks1, pubs1, err := sm9.GenerateMastSignPrivateKey(rand.Reader)
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if err != nil {
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b.Fatal(err)
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}
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ks2, pubs2, err := sm9.GenerateMastSignPrivateKey(rand.Reader)
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if err != nil {
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b.Fatal(err)
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}
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ks := new(sm9.MastSignPrivateKey)
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ks.Int.Mul(&ks1.Int, &ks2.Int)
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ks.Int.Mod(&ks.Int, sm9.Order())
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ks.Public().G2.ScalarBaseMult(&ks.Int)
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pubs := ks.Public()
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uid := grand.GetRandom(10)
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msg := grand.GetRandom(10)
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// uid := []byte("Alice")
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// msg := []byte("Chinese IBS standard")
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ra, R, err := UserRandom0(rand.Reader, sm9.G1Generator())
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if err != nil {
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b.Fatal(err)
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}
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_, hh, _ := ComputeHHat(uid)
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t1, T1, err := KGC1ComputeData(rand.Reader, R, ks1, hh)
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if err != nil {
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b.Fatal(err)
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}
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T2, err := KGC2ComputeData(T1, ks2, hh)
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if err != nil {
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b.Fatal(err)
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}
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ds, userPubs, err := UserComputeSignKey(uid, t1, T2, ra, pubs1, pubs2, pubs, sm9.G1Generator())
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if err != nil {
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b.Fatal(err)
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}
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signature, _ := sm9.Sign(msg, ds, userPubs, grand.GetRandom(32))
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//bn256.SetUseLattice(false)
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if !sm9.Verify(signature, uid, msg, userPubs) {
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b.Logf("\n%x\n%x\n", uid, msg)
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b.Fatal("verify failed")
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}
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}
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func TestDKGC(t *testing.T) {
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go spiner()
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for {
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for i := 1; i < 1000; i++ {
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ks1, pubs1, err := sm9.GenerateMastSignPrivateKey(rand.Reader)
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if err != nil {
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t.Fatal(err)
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}
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ks2, pubs2, err := sm9.GenerateMastSignPrivateKey(rand.Reader)
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if err != nil {
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t.Fatal(err)
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}
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ks := new(sm9.MastSignPrivateKey)
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ks.Int.Mul(&ks1.Int, &ks2.Int)
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ks.Int.Mod(&ks.Int, sm9.Order())
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ks.Public().G2.ScalarBaseMult(&ks.Int)
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pubs := ks.Public()
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uid := grand.GetRandom(i)
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msg := grand.GetRandom(i)
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// uid := []byte("Alice")
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// msg := []byte("Chinese IBS standard")
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ra, R, err := UserRandom0(rand.Reader, sm9.G1Generator())
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if err != nil {
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t.Fatal(err)
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}
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_, hh, _ := ComputeHHat(uid)
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t1, T1, err := KGC1ComputeData(rand.Reader, R, ks1, hh)
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if err != nil {
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t.Fatal(err)
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}
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T2, err := KGC2ComputeData(T1, ks2, hh)
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if err != nil {
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t.Fatal(err)
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}
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ds, userPubs, err := UserComputeSignKey(uid, t1, T2, ra, pubs1, pubs2, pubs, sm9.G1Generator())
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if err != nil {
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t.Fatal(err)
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}
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signature, _ := sm9.Sign(msg, ds, userPubs, grand.GetRandom(32))
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//bn256.SetUseLattice(false)
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if !sm9.Verify(signature, uid, msg, userPubs) {
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t.Logf("\n%x\n%x\n", uid, msg)
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t.Fatal("verify failed")
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}
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}
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}
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}
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func TestDKGCWithTPC(t *testing.T) {
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go spiner()
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for {
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for i := 1; i < 1000; i++ {
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ks1, pubs1, err := sm9.GenerateMastSignPrivateKey(rand.Reader)
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if err != nil {
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t.Fatal(err)
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}
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ks2, pubs2, err := sm9.GenerateMastSignPrivateKey(rand.Reader)
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if err != nil {
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t.Fatal(err)
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}
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ks := new(sm9.MastSignPrivateKey)
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ks.Int.Mul(&ks1.Int, &ks2.Int)
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ks.Int.Mod(&ks.Int, sm9.Order())
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ks.Public().G2.ScalarBaseMult(&ks.Int)
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pubs := ks.Public()
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uid := grand.GetRandom(i)
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msg := grand.GetRandom(i)
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// uid := []byte("Alice")
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// msg := []byte("Chinese IBS standard")
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serverKey, basePoint, err := ServerGenerateKey(rand.Reader)
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if err != nil {
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t.Fatal(err)
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}
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ra, R, err := UserRandom0(rand.Reader, &basePoint.G1)
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if err != nil {
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t.Fatal(err)
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}
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_, hh, _ := ComputeHHat(uid)
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t1, T1, err := KGC1ComputeData(rand.Reader, R, ks1, hh)
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if err != nil {
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t.Fatal(err)
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}
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T2, err := KGC2ComputeData(T1, ks2, hh)
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if err != nil {
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t.Fatal(err)
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}
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clientKey, userPubs, err := UserComputeSignKey(uid, t1, T2, ra, pubs1, pubs2, pubs, &basePoint.G1)
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if err != nil {
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t.Fatal(err)
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}
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// signature := sm9.Sign(msg, ds, userPubs, grand.GetRandom(32))
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csc := &ClientSignContext{}
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u, err := csc.ComputeSignData(rand.Reader, userPubs)
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if err != nil {
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t.Fatal(err)
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}
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h, k1, k2, err := ServerComputeSignData(rand.Reader, u, msg, userPubs, serverKey)
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if err != nil {
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t.Fatal(err)
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}
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signature, err := csc.ComputeSignature(uid, h, k1, k2, clientKey)
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if err != nil {
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t.Fatal(err)
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}
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if !sm9.Verify(signature, uid, msg, userPubs) {
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t.Logf("\n%x\n%x\n", uid, msg)
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t.Fatal("verify failed")
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}
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}
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}
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}
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func TestDKGCReport(t *testing.T) {
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ks1, pubs1, err := sm9.GenerateMastSignPrivateKey(rand.Reader)
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if err != nil {
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t.Fatal(err)
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}
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ks2, pubs2, err := sm9.GenerateMastSignPrivateKey(rand.Reader)
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if err != nil {
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t.Fatal(err)
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}
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ks := new(sm9.MastSignPrivateKey)
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ks.Int.Mul(&ks1.Int, &ks2.Int)
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ks.Int.Mod(&ks.Int, sm9.Order())
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ks.Public().G2.ScalarBaseMult(&ks.Int)
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pubs := ks.Public()
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uid := grand.GetRandom(10)
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msg := grand.GetRandom(10)
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ra, R, err := UserRandom0(rand.Reader, sm9.G1Generator())
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if err != nil {
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t.Fatal(err)
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}
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var t1 *big.Int
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var T1, T2 *sm9.G1
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count, duation := internal.SingleThreadTester(func() {
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_, hh, _ := ComputeHHat(uid)
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t1, T1, err = KGC1ComputeData(rand.Reader, R, ks1, hh)
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if err != nil {
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t.Fatal(err)
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}
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})
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fmt.Printf("KGC1 compute: %d, used time: %d ms, %d pcs/s\n", count, duation.Milliseconds(), int(internal.Rate(count, duation)))
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count, duation = internal.SingleThreadTester(func() {
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_, hh, _ := ComputeHHat(uid)
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T2, err = KGC2ComputeData(T1, ks2, hh)
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if err != nil {
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t.Fatal(err)
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}
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})
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fmt.Printf("KGC2 compute: %d, used time: %d ms, %d pcs/s\n", count, duation.Milliseconds(), int(internal.Rate(count, duation)))
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var ds *sm9.UserSignKey
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var userPubs *sm9.MastSignPublicKey
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count, duation = internal.SingleThreadTester(func() {
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ds, userPubs, err = UserComputeSignKey(uid, t1, T2, ra, pubs1, pubs2, pubs, sm9.G1Generator())
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if err != nil {
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t.Fatal(err)
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}
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})
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fmt.Printf("User compute: %d, used time: %d ms, %d pcs/s\n", count, duation.Milliseconds(), int(internal.Rate(count, duation)))
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signature, _ := sm9.Sign(msg, ds, userPubs, grand.GetRandom(32))
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if !sm9.Verify(signature, uid, msg, userPubs) {
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t.Logf("\n%x\n%x\n", uid, msg)
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t.Fatal("verify failed")
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}
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}
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