testutil: gen peers with keys

util/testutil/gen.go

@@ -2,6 +2,7 @@ package testutil
 
 import (
 	crand "crypto/rand"
+	ci "github.com/jbenet/go-ipfs/crypto"
 	peer "github.com/jbenet/go-ipfs/peer"
 	u "github.com/jbenet/go-ipfs/util"
 )
@@ -12,3 +13,12 @@ func RandPeer() peer.Peer {
 	mhid := u.Hash(id)
 	return NewPeerWithID(peer.ID(mhid))
 }
+
+func PeerWithNewKeys() (peer.Peer, error) {
+	sk, pk, err := ci.GenerateKeyPair(ci.RSA, 512)
+	if err != nil {
+		return nil, err
+	}
+
+	return NewPeerWithKeyPair(sk, pk)
+}