Added neimod's ctrtool

Will be base code for improvments

ctrtool/ncsd.h

@@ -0,0 +1,55 @@
+#ifndef _NCSD_H_
+#define _NCSD_H_
+
+#include "types.h"
+#include "keyset.h"
+#include "settings.h"
+#include "ncch.h"
+
+typedef struct
+{
+	u32 offset;
+	u32 size;
+} ncsd_partition_geometry;
+
+typedef struct
+{
+	u8 signature[0x100];
+	u8 magic[4];
+	u8 mediasize[4];
+	u8 mediaid[8];
+	u8 partitionfstype[8];
+	u8 partitioncrypttype[8];
+	ncsd_partition_geometry partitiongeometry[8];
+	u8 extendedheaderhash[0x20];
+	u8 additionalheadersize[4];
+	u8 sectorzerooffset[4];
+	u8 flags[8];
+	u8 partitionid[0x40];
+	u8 reserved[0x30];
+} ctr_ncsdheader;
+
+
+typedef struct
+{
+	FILE* file;
+	u32 offset;
+	u32 size;
+	ctr_ncsdheader header;
+	settings* usersettings;
+	int headersigcheck;
+	ncch_context ncch;
+} ncsd_context;
+
+
+void ncsd_init(ncsd_context* ctx);
+void ncsd_set_offset(ncsd_context* ctx, u32 offset);
+void ncsd_set_size(ncsd_context* ctx, u32 size);
+void ncsd_set_file(ncsd_context* ctx, FILE* file);
+void ncsd_set_usersettings(ncsd_context* ctx, settings* usersettings);
+int ncsd_signature_verify(const void* blob, rsakey2048* key);
+void ncsd_process(ncsd_context* ctx, u32 actions);
+void ncsd_print(ncsd_context* ctx);
+unsigned int ncsd_get_mediaunit_size(ncsd_context* ctx);
+
+#endif // _NCSD_H_