diff --git a/rtmp/rtmp.go b/rtmp/rtmp.go
index d2ffe248..4db77ec0 100644
--- a/rtmp/rtmp.go
+++ b/rtmp/rtmp.go
@@ -46,6 +46,7 @@ typedef struct sockaddr sockaddr;
 import "C"
 
 import (
+	"bytes"
 	"errors"
 	"fmt"
 	"log"
@@ -1586,7 +1587,6 @@ func C_RTMP_ReadPacket(r *C_RTMP, packet *C_RTMPPacket) (ok bool) {
 // int HandShake(RTMP* r, int FP9HandShake);
 // rtmp.c +3744
 func C_HandShake(r *C_RTMP, FP9HandShake int32) (ok bool) {
-	var bMatch int
 	var uptime, suptime uint32
 	var typ byte
 	//clientbuf := make([]byte, RTMP_SIG_SIZE+1)
@@ -1642,15 +1642,9 @@ func C_HandShake(r *C_RTMP, FP9HandShake int32) (ok bool) {
 		return false
 	}
 
-	// TODO: find golang memcmp
-	bMatch = 0
-	if memcmp(unsafe.Pointer(&serversig[0]), unsafe.Pointer(clientsig),
-		RTMP_SIG_SIZE) == 0 {
-		bMatch = 1
-	}
-
-	if bMatch == 0 {
-		log.Println("Client signature does not match!")
+	if !bytes.Equal(serversig[:RTMP_SIG_SIZE], clientbuf[1:RTMP_SIG_SIZE+1]) {
+		log.Printf("Client signature does not match: %q != %q",
+			serversig[:RTMP_SIG_SIZE], clientbuf[1:RTMP_SIG_SIZE+1])
 	}
 	return true
 }