fix unchunkify

1 files changed, 12 insertions, 5 deletions

diff --git a/main.go b/main.go
index 99239b7..edb32fe 100644
--- a/main.go
+++ b/main.go
@@ -222,10 +222,17 @@ func unchunkify(root, name string, single bool, key []byte) ([]byte, error) {
 	}
 	sums := split(d, 32)
 	raw := []byte{}
-	for _, sum := range sums {
-		log.Printf("sum %x\n", sum)
+	for i, sum := range sums {
+		d, err := unflatenc(root, fmt.Sprintf("%x", sum), key)
+		if err != nil {
+			return d, err
+		}
+		log.Printf("chunk %d %d %x\n", i, len(d), sum)
+		raw = append(raw, d...)
 	}
-	return raw, nil
+	sum := sha256.Sum256(raw)
+	log.Printf("raw %d %x\n", len(raw), sum)
+	return nil, nil
 }
 
 func flatenc(root, name string, data, key []byte) error {
@@ -239,7 +246,7 @@ func flatenc(root, name string, data, key []byte) error {
 		return fmt.Errorf("flatenc flatten close: %w", err)
 	}
 
-	// Encrypt and authentify flattened data.
+	// Encrypt and authentify.
 	cb, err := aes.NewCipher(key)
 	if err != nil {
 		return fmt.Errorf("flatenc cipher: %w", err)
@@ -255,7 +262,7 @@ func flatenc(root, name string, data, key []byte) error {
 	log.Printf("iv: %d %x\n", len(iv), iv)
 	enc := aesgcm.Seal(nil, iv, buf.Bytes(), nil)
 
-	// Write the result to a file named from checksum of original content.
+	// Write to a file named with original checksum.
 	return writeCksumFile(filepath.Join(root, ".bb", "chunks"), name, append(iv, enc...))
 }