github.com/piotrnar/gocoin@v0.0.0-20240512203912-faa0448c5e96/lib/others/cgo/ec_bench/openssl.go (about)

     1  package main
     2  
     3  import (
     4  	"sync"
     5  	"time"
     6  	"encoding/hex"
     7  	"github.com/piotrnar/gocoin/lib/others/cgo/openssl"
     8  )
     9  
    10  var CNT int = 15*250
    11  
    12  func main() {
    13  	key, _ := hex.DecodeString("040eaebcd1df2df853d66ce0e1b0fda07f67d1cabefde98514aad795b86a6ea66dbeb26b67d7a00e2447baeccc8a4cef7cd3cad67376ac1c5785aeebb4f6441c16")
    14  	sig, _ := hex.DecodeString("3045022100fe00e013c244062847045ae7eb73b03fca583e9aa5dbd030a8fd1c6dfcf11b1002207d0d04fed8fa1e93007468d5a9e134b0a7023b6d31db4e50942d43a250f4d07c")
    15  	msg, _ := hex.DecodeString("3382219555ddbb5b00e0090f469e590ba1eae03c7f28ab937de330aa60294ed6")
    16  	var wg sync.WaitGroup
    17  	sta := time.Now()
    18  	for i:=0; i<CNT; i++ {
    19  		wg.Add(1)
    20  		go func() {
    21  			if openssl.EC_Verify(key, sig, msg)!=1 {
    22  				println("Verify error")
    23  			}
    24  			wg.Done()
    25  		}()
    26  	}
    27  	wg.Wait()
    28  	sto := time.Now()
    29  	println((sto.UnixNano()-sta.UnixNano())/int64(CNT), "ns per ECDSA_Verify")
    30  }