From bcc1c2d9dd7fefa538647c0d4e9e621511f1fde6 Mon Sep 17 00:00:00 2001
From: Rose Hogenson <rosehogenson@posteo.net>
Date: Tue, 7 Oct 2025 08:31:39 -0700
Subject: Bring back pbkdf2

---
 internal/hole/hole.go | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 internal/hole/hole.go

(limited to 'internal/hole/hole.go')

diff --git a/internal/hole/hole.go b/internal/hole/hole.go
new file mode 100644
index 0000000..4824459
--- /dev/null
+++ b/internal/hole/hole.go
@@ -0,0 +1,25 @@
+package hole
+
+import (
+	"crypto/rand"
+	_ "embed"
+	"encoding/binary"
+	"strings"
+)
+
+var (
+	//go:embed wordlist.txt
+	wordListString string
+	wordList       = strings.Split(strings.TrimSuffix(wordListString, "\n"), "\n")
+)
+
+func New() string {
+	const nWords = 10
+	buf := make([]byte, 2*nWords)
+	rand.Read(buf)
+	words := make([]string, nWords)
+	for i := range words {
+		words[i] = wordList[binary.NativeEndian.Uint16(buf[2*i:])&0x1fff]
+	}
+	return strings.Join(words, "-")
+}
-- 
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