From b95f764fc99b0dc3c128f0ef2c5feb450b61b5af Mon Sep 17 00:00:00 2001
From: Steven Polley <himself@stevenpolley.net>
Date: Sun, 7 Apr 2024 21:15:34 -0600
Subject: [PATCH] breaking: increase keysize

This change increases the pre-shared key size, and requires regenerating any existing keys.
---
 otphyp/otphyp.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/otphyp/otphyp.go b/otphyp/otphyp.go
index e79b8af..cf19edc 100644
--- a/otphyp/otphyp.go
+++ b/otphyp/otphyp.go
@@ -52,7 +52,7 @@ func GeneratePorts(sharedSecret string, t time.Time) (ports [4]uint16, err error
 // 2. Save the secret to a file
 // 3. Distribute the secret to a client
 func GenerateSecret() (sharedSecret string, err error) {
-	sharedSecretBytes := make([]byte, 20)
+	sharedSecretBytes := make([]byte, 500)
 	r := rand.Reader
 	_, err = r.Read([]byte(sharedSecretBytes))
 	if err != nil {