restructure project, add claudemd

go/security/random.go

@@ -0,0 +1,37 @@
+package security
+
+import (
+	"crypto/rand"
+	"encoding/base64"
+	"fmt"
+
+	"github.com/btcsuite/btcutil/base58"
+)
+
+func GenerateRandomKeyBase64(bytes int) (string, error) {
+	if bytes <= 0 {
+		return "", fmt.Errorf("key size must be positive")
+	}
+
+	key := make([]byte, bytes)
+	_, err := rand.Read(key)
+	if err != nil {
+		return "", fmt.Errorf("failed to generate random key: %w", err)
+	}
+
+	return base64.StdEncoding.EncodeToString(key), nil
+}
+
+func GenerateRandomKeyBase58(bytes int) (string, error) {
+	if bytes <= 0 {
+		return "", fmt.Errorf("key size must be positive")
+	}
+
+	key := make([]byte, bytes)
+	_, err := rand.Read(key)
+	if err != nil {
+		return "", fmt.Errorf("failed to generate random key: %w", err)
+	}
+
+	return base58.Encode(key), nil
+}