diff --git a/main.go b/main.go
index 5b88e04..cb60b34 100644
--- a/main.go
+++ b/main.go
@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"os"
+	"strings"
 	"time"
 
 	croc "github.com/schollz/croc/src"
@@ -57,6 +58,7 @@ func main() {
 			Flags: []cli.Flag{
 				cli.StringFlag{Name: "tcp", Value: "27130,27131,27132,27133", Usage: "ports for the tcp connections"},
 				cli.StringFlag{Name: "port", Value: "8130", Usage: "port that the websocket listens on"},
+				cli.StringFlag{Name: "curve", Value: "siec", Usage: "specify elliptic curve to use (p224, p256, p384, p521, siec)"},
 			},
 			HelpName: "croc relay",
 			Action: func(c *cli.Context) error {
@@ -112,6 +114,9 @@ func receive(c *cli.Context) error {
 }
 
 func relay(c *cli.Context) error {
+	cr.TcpPorts = strings.Split(c.GlobalString("tcp"), ",")
+	cr.ServerPort = c.GlobalString("port")
+	cr.CurveType = c.GlobalString("curve")
 	fmt.Println("relay")
 	return nil
 }
diff --git a/src/models.go b/src/models.go
index 3ee78b6..97e9b9f 100644
--- a/src/models.go
+++ b/src/models.go
@@ -143,7 +143,8 @@ type channelData struct {
 	// passPhrase is used to generate a session key
 	passPhrase string
 	// sessionKey
-	sessionKey      []byte
+	sessionKey []byte
+	// isReady specifies whether the current client
 	isReady         bool
 	fileReady       bool
 	fileMetaData    FileMetaData
diff --git a/src/pake/pake_test.go b/src/pake/pake_test.go
index 6eec644..e03bec0 100644
--- a/src/pake/pake_test.go
+++ b/src/pake/pake_test.go
@@ -1,12 +1,61 @@
 package pake
 
 import (
+	"crypto/elliptic"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/tscholl2/siec"
 )
 
+func BenchmarkPakeSIEC255(b *testing.B) {
+	curve := siec.SIEC255()
+	for i := 0; i < b.N; i++ {
+		// initialize A
+		A, _ := Init([]byte{1, 2, 3}, 0, curve)
+		// initialize B
+		B, _ := Init([]byte{1, 2, 3}, 1, curve)
+		// send A's stuff to B
+		B.Update(A.Bytes())
+		// send B's stuff to A
+		A.Update(B.Bytes())
+		// send A's stuff back to B
+		B.Update(A.Bytes())
+	}
+}
+
+func BenchmarkPakeP521(b *testing.B) {
+	curve := elliptic.P521()
+	for i := 0; i < b.N; i++ {
+		// initialize A
+		A, _ := Init([]byte{1, 2, 3}, 0, curve)
+		// initialize B
+		B, _ := Init([]byte{1, 2, 3}, 1, curve)
+		// send A's stuff to B
+		B.Update(A.Bytes())
+		// send B's stuff to A
+		A.Update(B.Bytes())
+		// send A's stuff back to B
+		B.Update(A.Bytes())
+	}
+}
+
+func BenchmarkPakeP224(b *testing.B) {
+	curve := elliptic.P224()
+	for i := 0; i < b.N; i++ {
+		// initialize A
+		A, _ := Init([]byte{1, 2, 3}, 0, curve)
+		// initialize B
+		B, _ := Init([]byte{1, 2, 3}, 1, curve)
+		// send A's stuff to B
+		B.Update(A.Bytes())
+		// send B's stuff to A
+		A.Update(B.Bytes())
+		// send A's stuff back to B
+		B.Update(A.Bytes())
+	}
+}
+
 func TestPake(t *testing.T) {
 	curve := siec.SIEC255()
 	// successful (both have same k)