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source/hos/pkg2.h

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+/*
+ * Copyright (c) 2018 naehrwert
+ * Copyright (C) 2018 CTCaer
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _PKG2_H_
+#define _PKG2_H_
+
+#include "../utils/types.h"
+#include "../utils/list.h"
+
+#define PKG2_MAGIC 0x31324B50
+#define PKG2_SEC_BASE 0x80000000
+#define PKG2_SEC_KERNEL 0
+#define PKG2_SEC_INI1 1
+
+#define INI1_MAGIC 0x31494E49
+
+enum
+{
+	// Always applied.
+	SVC_GENERIC   = 0,
+	// Generic instruction patches.
+	SVC_VERIFY_DS = 0x10,
+	DEBUG_MODE_EN,
+	ATM_GEN_PATCH,
+	// >4 bytes patches. Value is a pointer of a u32 array.
+	ATM_ARR_PATCH,
+};
+
+typedef struct _pkg2_hdr_t
+{
+	u8 ctr[0x10];
+	u8 sec_ctr[0x40];
+	u32 magic;
+	u32 base;
+	u32 pad0;
+	u16 version;
+	u16 pad1;
+	u32 sec_size[4];
+	u32 sec_off[4];
+	u8 sec_sha256[0x80];
+	u8 data[];
+} pkg2_hdr_t;
+
+typedef struct _pkg2_ini1_t
+{
+	u32 magic;
+	u32 size;
+	u32 num_procs;
+	u32 pad;
+} pkg2_ini1_t;
+
+typedef struct _pkg2_kip1_sec_t
+{
+	u32 offset;
+	u32 size_decomp;
+	u32 size_comp;
+	u32 attrib;
+} pkg2_kip1_sec_t;
+
+#define KIP1_NUM_SECTIONS 6
+
+typedef struct _pkg2_kip1_t
+{
+	u32 magic;
+	u8 name[12];
+	u64 tid;
+	u32 proc_cat;
+	u8 main_thrd_prio;
+	u8 def_cpu_core;
+	u8 res;
+	u8 flags;
+	pkg2_kip1_sec_t sections[KIP1_NUM_SECTIONS];
+	u32 caps[0x20];
+	u8 data[];
+} pkg2_kip1_t;
+
+typedef struct _pkg2_kip1_info_t
+{
+	pkg2_kip1_t *kip1;
+	u32 size;
+	link_t link;
+} pkg2_kip1_info_t;
+
+void pkg2_parse_kips(link_t *info, pkg2_hdr_t *pkg2);
+int pkg2_decompress_kip(pkg2_kip1_info_t* ki, u32 sectsToDecomp);
+pkg2_hdr_t *pkg2_decrypt(void *data);
+
+#endif