2 files changed, 21 insertions, 4 deletions
diff --git a/verifysetup/core/crypt.go b/verifysetup/core/crypt.go
index 4658641..4b448c5 100644
--- a/verifysetup/core/crypt.go
+++ b/verifysetup/core/crypt.go
@@ -37,5 +37,6 @@ func SignDatabase(database string, minisignKeys string) ([]byte, error) {
 		return nil, err
 	}
 	signature := minisign.SignWithComments(privateKey, data, "fsverify", "fsverify")
+	fmt.Printf("SIGNATURE: %x\n", signature)
 	return signature, err
 }
diff --git a/verifysetup/core/storage.go b/verifysetup/core/storage.go
index ddc70b3..e7ded32 100644
--- a/verifysetup/core/storage.go
+++ b/verifysetup/core/storage.go
@@ -2,8 +2,10 @@ package core
 
 import (
 	"bytes"
+	"encoding/binary"
 	"encoding/json"
 	"fmt"
+
 	verify "github.com/axtloss/fsverify/core"
 	bolt "go.etcd.io/bbolt"
 )
@@ -12,9 +14,9 @@ var TotalReadBlocks = 0
 
 func ReadBlock(start int, end int, device *bytes.Reader) ([]byte, error) {
 	if end-start < 0 {
-		return []byte{}, fmt.Errorf("ERROR: tried creating byte slice with negative length. %d to %d total %d\n", start, end, end-start)
+		return []byte{}, fmt.Errorf("tried creating byte slice with negative length. %d to %d total %d\n", start, end, end-start)
 	} else if end-start > 2000 {
-		return []byte{}, fmt.Errorf("ERROR: tried creating byte slice with length over 2000. %d to %d total %d\n", start, end, end-start)
+		return []byte{}, fmt.Errorf("tried creating byte slice with length over 2000. %d to %d total %d\n", start, end, end-start)
 	}
 	block := make([]byte, end-start)
 	_, err := device.Seek(int64(start), 0)
@@ -63,8 +65,22 @@ func AddNode(node verify.Node, tx *bolt.Tx) error {
 	}
 	return nil
 }
-/*
+
 func CreateHeader(unsignedHash string, signedHash string, diskSize int, tableSize int) ([]byte, error) {
 	header := make([]byte, 200)
+	header[0] = 0xAC
+	header[1] = 0xAB
+	copy(header[2:], []byte(unsignedHash))
+	copy(header[102:], []byte(signedHash))
+
+	disk := make([]byte, 4)
+	binary.BigEndian.PutUint32(disk, uint32(diskSize))
+	copy(header[190:], disk)
 
-}*/
+	fmt.Println(tableSize)
+	db := make([]byte, 4)
+	binary.BigEndian.PutUint32(db, uint32(tableSize))
+	copy(header[195:], db)
+
+	return header, nil
+}