init: v1.0.0

2026-05-27 23:03:00 +08:00
commit 8d97f750eb
466 changed files with 80067 additions and 0 deletions
@@ -0,0 +1,53 @@
+package ec256
+
+import (
+	"crypto/rand"
+	"fmt"
+	"testing"
+	"time"
+)
+
+func TestFuzz(t *testing.T) {
+
+	ec := CurveSM2()
+	ge := ec.Params()
+
+	var scalar1 [32]byte
+	var scalar2 [32]byte
+	var timeout *time.Timer
+
+	timeout = time.NewTimer(10 * time.Second)
+	count := 0
+
+loop:
+	for {
+		select {
+		case <-timeout.C:
+			break loop
+		default:
+			count++
+			if count%100 == 0 {
+				fmt.Println("Tested for", count, "times")
+			}
+
+			rand.Read(scalar1[:])
+			rand.Read(scalar2[:])
+
+			x, y := ec.ScalarBaseMult(scalar1[:])
+			x2, y2 := ge.ScalarBaseMult(scalar1[:])
+
+			xx, yy := ec.ScalarMult(x, y, scalar2[:])
+			xx2, yy2 := ge.ScalarMult(x2, y2, scalar2[:])
+
+			if x.Cmp(x2) != 0 || y.Cmp(y2) != 0 {
+				t.Fatalf("ScalarBaseMult does not match reference result with scalar: %x, please report this error to security@golang.org", scalar1)
+			}
+
+			if xx.Cmp(xx2) != 0 || yy.Cmp(yy2) != 0 {
+				t.Fatalf("ScalarMult does not match reference result with scalars: %x and %x, please report this error to security@golang.org", scalar1, scalar2)
+			}
+		}
+	}
+
+	fmt.Printf("Total test %d times\n", count)
+}