From f33d9227f7e49e7818b4d3771b6d1126a71bdce5 Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Thu, 17 Apr 2025 20:26:55 -0400
Subject: load private signing key

---
 key/load.go | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 key/load.go

(limited to 'key/load.go')

diff --git a/key/load.go b/key/load.go
new file mode 100644
index 0000000..e4ff3cf
--- /dev/null
+++ b/key/load.go
@@ -0,0 +1,24 @@
+package key
+
+import (
+	"io"
+	"os"
+)
+
+// loadKey reads and decodes a key from a file.
+func loadKey[K any](filename string, decode func([]byte) (K, error)) (K, error) {
+	var key K
+
+	f, err := os.Open(filename)
+	if err != nil {
+		return key, err
+	}
+	defer f.Close()
+
+	buf, err := io.ReadAll(f)
+	if err != nil {
+		return key, err
+	}
+
+	return decode(buf)
+}
-- 
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