yaole
82 lines
1.4 KiB
Go
82 lines
1.4 KiB
Go
package main
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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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"sync"
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"xdx.jelly/xgcl/sm/sm2"
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"xdx.jelly/xgcl/sm/sm2/ec256"
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)
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func assertEqual(a, b interface{}) {
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switch a.(type) {
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case *big.Int:
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if a.(*big.Int).Cmp(b.(*big.Int)) != 0 {
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panic("assert equal failed")
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}
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case []uint64:
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aa := a.([]uint64)
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bb := b.([]uint64)
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for i := 0; i < len(aa); i++ {
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if aa[i] != bb[i] {
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panic("assert equal failed")
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}
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}
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default:
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panic("unknown type")
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}
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}
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var param = sm2.Curve().Params()
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var c256 = sm2.Curve().(ec256.SM2CurveParam)
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func testScalarMult() {
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for i := 0; i < 1000; i++ {
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k, _ := rand.Int(rand.Reader, param.N)
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x1, y1 := param.ScalarMult(param.Gx, param.Gy, k.Bytes())
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x2, y2 := c256.CurveParams.ScalarMult(param.Gx, param.Gy, k.Bytes())
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assertEqual(x1, x2)
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assertEqual(y1, y2)
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}
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}
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func testScalarBaseMult() {
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for i := 0; i < 1000; i++ {
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k, _ := rand.Int(rand.Reader, param.N)
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x1, y1 := param.ScalarBaseMult(k.Bytes())
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x2, y2 := c256.CurveParams.ScalarBaseMult(k.Bytes())
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assertEqual(x1, x2)
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assertEqual(y1, y2)
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}
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}
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func main() {
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n := 10000000
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var wg sync.WaitGroup
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wg.Add(2)
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go func() {
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for i := 0; i < n; i++ {
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if i%10 == 0 {
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fmt.Printf("testScalarBaseMult - %d\n", 1000*i)
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}
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testScalarBaseMult()
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}
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wg.Done()
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}()
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go func() {
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for i := 0; i < n; i++ {
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if i%10 == 0 {
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fmt.Printf("testScalarMult - %d\n", 1000*i)
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}
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testScalarMult()
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}
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wg.Done()
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}()
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wg.Wait()
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}
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