customizemii/CustomizeMiiInstaller_Source/source/title.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <malloc.h>
#include <ogcsys.h>

#include "utils.h"


s32 Title_GetList(u64 **outbuf, u32 *outlen)
{
	u64 *titles = NULL;

	u32 len, nb_titles;
	s32 ret;

	/* Get number of titles */
	ret = ES_GetNumTitles(&nb_titles);
	if (ret < 0)
		return ret;

	/* Calculate buffer lenght */
	len = round_up(sizeof(u64) * nb_titles, 32);

	/* Allocate memory */
	titles = memalign(32, len);
	if (!titles)
		return -1;

	/* Get titles */
	ret = ES_GetTitles(titles, nb_titles);
	if (ret < 0)
		goto err;

	/* Set values */
	*outbuf = titles;
	*outlen = nb_titles;

	return 0;

err:
	/* Free memory */
	if (titles)
		free(titles);

	return ret;
}

s32 Title_GetTicketViews(u64 tid, tikview **outbuf, u32 *outlen)
{
	tikview *views = NULL;

	u32 nb_views;
	s32 ret;

	/* Get number of ticket views */
	ret = ES_GetNumTicketViews(tid, &nb_views);
	if (ret < 0)
		return ret;

	/* Allocate memory */
	views = (tikview *)memalign(32, sizeof(tikview) * nb_views);
	if (!views)
		return -1;

	/* Get ticket views */
	ret = ES_GetTicketViews(tid, views, nb_views);
	if (ret < 0)
		goto err;

	/* Set values */
	*outbuf = views;
	*outlen = nb_views;

	return 0;

err:
	/* Free memory */
	if (views)
		free(views);

	return ret;
}

s32 Title_GetTMD(u64 tid, signed_blob **outbuf, u32 *outlen)
{
	void *p_tmd = NULL;

	u32 len;
	s32 ret;

	/* Get TMD size */
	ret = ES_GetStoredTMDSize(tid, &len);
	if (ret < 0)
		return ret;

	/* Allocate memory */
	p_tmd = memalign(32, round_up(len, 32));
	if (!p_tmd)
		return -1;

	/* Read TMD */
	ret = ES_GetStoredTMD(tid, p_tmd, len);
	if (ret < 0)
		goto err;

	/* Set values */
	*outbuf = p_tmd;
	*outlen = len;

	return 0;

err:
	/* Free memory */
	if (p_tmd)
		free(p_tmd);

	return ret;
}

s32 Title_GetVersion(u64 tid, u16 *outbuf)
{
	signed_blob *p_tmd = NULL;
	tmd      *tmd_data = NULL;

	u32 len;
	s32 ret;

	/* Get title TMD */
	ret = Title_GetTMD(tid, &p_tmd, &len);
	if (ret < 0)
		return ret;

	/* Retrieve TMD info */
	tmd_data = (tmd *)SIGNATURE_PAYLOAD(p_tmd);

	/* Set values */
	*outbuf = tmd_data->title_version;

	/* Free memory */
	free(p_tmd);

	return 0;
}

s32 Title_GetSysVersion(u64 tid, u64 *outbuf)
{
	signed_blob *p_tmd = NULL;
	tmd      *tmd_data = NULL;

	u32 len;
	s32 ret;

	/* Get title TMD */
	ret = Title_GetTMD(tid, &p_tmd, &len);
	if (ret < 0)
		return ret;

	/* Retrieve TMD info */
	tmd_data = (tmd *)SIGNATURE_PAYLOAD(p_tmd);

	/* Set values */
	*outbuf = tmd_data->sys_version;

	/* Free memory */
	free(p_tmd);

	return 0;
}

s32 Title_GetSize(u64 tid, u32 *outbuf)
{
	signed_blob *p_tmd = NULL;
	tmd      *tmd_data = NULL;

	u32 cnt, len, size = 0;
	s32 ret;

	/* Get title TMD */
	ret = Title_GetTMD(tid, &p_tmd, &len);
	if (ret < 0)
		return ret;

	/* Retrieve TMD info */
	tmd_data = (tmd *)SIGNATURE_PAYLOAD(p_tmd);

	/* Calculate title size */
	for (cnt = 0; cnt < tmd_data->num_contents; cnt++) {
		tmd_content *content = &tmd_data->contents[cnt];

		/* Add content size */
		size += content->size;
	}

	/* Set values */
	*outbuf = size;

	/* Free memory */
	free(p_tmd);

	return 0;
}

s32 Title_GetIOSVersions(u8 **outbuf, u32 *outlen)
{
	u8  *buffer = NULL;
	u64 *list   = NULL;

	u32 count, cnt, idx;
	s32 ret;

	/* Get title list */
	ret = Title_GetList(&list, &count);
	if (ret < 0)
		return ret;

	/* Count IOS */
	for (cnt = idx = 0; idx < count; idx++) {
		u32 tidh = (list[idx] >> 32);
		u32 tidl = (list[idx] &  0xFFFFFFFF);

		/* Title is IOS */
		if ((tidh == 0x1) && (tidl >= 3) && (tidl <= 255))
			cnt++;
	}

	/* Allocate memory */
	buffer = (u8 *)memalign(32, cnt);
	if (!buffer) {
		ret = -1;
		goto out;
	}

	/* Copy IOS */
	for (cnt = idx = 0; idx < count; idx++) {
		u32 tidh = (list[idx] >> 32);
		u32 tidl = (list[idx] &  0xFFFFFFFF);

		/* Title is IOS */
		if ((tidh == 0x1) && (tidl >= 3) && (tidl <= 255))
			buffer[cnt++] = (u8)(tidl & 0xFF);
	}

	/* Set values */
	*outbuf = buffer;
	*outlen = cnt;

	goto out;

out:
	/* Free memory */
	if (list)
		free(list);

	return ret;
}