Start of rewrite

Based on lockpick_rcm 1.9.0

source/hos/pkg1.h

@@ -17,25 +17,29 @@
 #ifndef _PKG1_H_
 #define _PKG1_H_
 
-#include "../utils/types.h"
+#include <utils/types.h>
 
-typedef struct _key_info_t
+#define PKG1_MAX_SIZE  0x40000
+#define PKG1_OFFSET    0x100000
+#define KEYBLOB_OFFSET 0x180000
+
+typedef struct _bl_hdr_t210b01_t
 {
-	u32 start_offset;
-	u32 hks_offset;
-	bool hks_offset_is_from_end;
-	u32 alignment;
-	u32 hash_max;
-	u8 hash_order[13];
-	u32 es_offset;
-	u32 ssl_offset;
-} key_info_t;
+	u8  aes_mac[0x10];
+	u8  rsa_sig[0x100];
+	u8  salt[0x20];
+	u8  sha256[0x20];
+	u32 version;
+	u32 size;
+	u32 load_addr;
+	u32 entrypoint;
+	u8  rsvd[0x10];
+} bl_hdr_t210b01_t;
 
 typedef struct _pkg1_id_t
 {
 	const char *id;
 	u32 kb;
-	key_info_t key_info;
 } pkg1_id_t;
 
 const pkg1_id_t *pkg1_identify(u8 *pkg1);