routing header correctly arrives at hidden service in route message handling flow

Pesky wrong nonce made the reply and reply header not decrypt correctly, only visible by the lack of magic prefixes on the routing header.

pkg/crypto/ciph/cipher.go

@@ -26,6 +26,7 @@ var (
 // keys using ECDH.
 func GetBlock(from *prv.Key, to *pub.Key) (block cipher.Block) {
 	secret := ecdh.Compute(from, to)
+	log.T.S("secret", secret)
 	block, _ = aes.NewCipher(secret[:])
 	return
 }