From 0f006662e14f0f3c863caab227832fede572b9a0 Mon Sep 17 00:00:00 2001
From: Rasmus Dahlberg <rasmus@rgdd.se>
Date: Thu, 13 Oct 2022 17:47:14 +0200
Subject: Add onion address parsing

---
 internal/testonly/testonly.go | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 internal/testonly/testonly.go

(limited to 'internal')

diff --git a/internal/testonly/testonly.go b/internal/testonly/testonly.go
new file mode 100644
index 0000000..fdd1ba1
--- /dev/null
+++ b/internal/testonly/testonly.go
@@ -0,0 +1,41 @@
+// Package testonly provides common functions used to setup tests
+package testonly
+
+import (
+	"crypto/ed25519"
+	"crypto/rand"
+	"crypto/rsa"
+	"encoding/hex"
+	"log"
+	"testing"
+)
+
+// RSAPriv generates a new RSA key
+func RSAPriv(t *testing.T) *rsa.PrivateKey {
+	t.Helper()
+	priv, err := rsa.GenerateKey(rand.Reader, 2048)
+	if err != nil {
+		t.Fatal(err)
+	}
+	return priv
+}
+
+// Ed25519Priv creates a new Ed25519 private key from a seed
+func Ed25519Priv(t *testing.T, seed string) ed25519.PrivateKey {
+	t.Helper()
+	b := DecodeHex(t, seed)
+	if len(b) != ed25519.SeedSize {
+		log.Fatalf("invalid private key size: %d", len(b))
+	}
+	return ed25519.NewKeyFromSeed(b)
+}
+
+// DecodeHex decodes a hex-encoded string
+func DecodeHex(t *testing.T, s string) []byte {
+	t.Helper()
+	b, err := hex.DecodeString(s)
+	if err != nil {
+		log.Fatal(err)
+	}
+	return b
+}
-- 
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