PSVita/pkg2zip
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cleanup pkg type selection

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This commit is contained in:
Martins Mozeiko
2017-10-31 00:50:23 -07:00
parent 14cb9f4938
commit 6b8122bbda
1 changed files with 81 additions and 40 deletions
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pkg2zip.c
+81 -40
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@@ -340,6 +340,15 @@ static void out_write(const void* buffer, uint32_t size)
}
}
typedef enum {
PKG_TYPE_VITA_APP,
PKG_TYPE_VITA_DLC,
PKG_TYPE_VITA_PATCH,
PKG_TYPE_VITA_PSM,
PKG_TYPE_PSP,
PKG_TYPE_PSX,
} pkg_type;
int main(int argc, char* argv[])
{
printf("pkg2zip v1.5\n");
@@ -437,10 +446,33 @@ int main(int argc, char* argv[])
meta_offset += 2 * sizeof(uint32_t) + size;
}
int psx = content_type == 6; // PSX
int psp = content_type == 7 || content_type == 0xf; // PSP, PSPMini
int dlc = content_type == 0x16; // Vita APP
int psm = content_type == 0x18; // Vita PSM
pkg_type type;
if (content_type == 6)
{
type = PKG_TYPE_PSX;
}
else if (content_type == 7 || content_type == 0xf)
{
// PSP or PSPMini
type = PKG_TYPE_PSP;
}
else if (content_type == 0x15)
{
type = PKG_TYPE_VITA_APP;
}
else if (content_type == 0x16)
{
type = PKG_TYPE_VITA_DLC;
}
else if (content_type == 0x18)
{
type = PKG_TYPE_VITA_PSM;
}
else
{
fatal("ERROR: unsupported content type 0x%x", content_type);
}
aes128_key ps3_key;
uint8_t main_key[16];
@@ -475,7 +507,6 @@ int main(int argc, char* argv[])
char title[256];
char min_version[256];
char pkg_version[256];
int patch = 0;
const char* id = content + 7;
const char* id2 = id + 13;
@@ -484,28 +515,34 @@ int main(int argc, char* argv[])
uint8_t rif[1024];
uint32_t rif_size = 0;
if (psp || psx)
if (type == PKG_TYPE_PSP || type == PKG_TYPE_PSX)
{
find_psp_sfo(&key, &ps3_key, iv, pkg, pkg_size, enc_offset, items_offset, item_count, title);
id = (char*)pkg_header + 0x37;
}
else
else // Vita
{
if (psm)
if (type == PKG_TYPE_VITA_PSM)
{
memcpy(content, pkg_header + 0x30, 0x30);
rif_size = 1024;
}
else
else // Vita APP, DLC or PATCH
{
int patch;
parse_sfo(pkg, sfo_offset, sfo_size, &patch, title, content, min_version, pkg_version);
rif_size = 512;
if (patch && type == PKG_TYPE_VITA_APP)
{
type = PKG_TYPE_VITA_PATCH;
}
}
if (!patch && zrif_arg != NULL)
if (type != PKG_TYPE_VITA_PATCH && zrif_arg != NULL)
{
zrif_decode(zrif_arg, rif, rif_size);
const char* rif_contentid = (char*)rif + (psm ? 0x50 : 0x10);
const char* rif_contentid = (char*)rif + (type == PKG_TYPE_VITA_PSM ? 0x50 : 0x10);
if (strncmp(rif_contentid, content, 0x30) != 0)
{
fatal("ERROR: zRIF content id '%s' doesn't match pkg '%s'\n", rif_contentid, content);
@@ -516,37 +553,42 @@ int main(int argc, char* argv[])
const char* ext = zipped ? ".zip" : "";
char root[1024];
if (psp)
if (type == PKG_TYPE_PSP)
{
const char* type_str = content_type == 7 ? "PSP" : "PSPMini";
snprintf(root, sizeof(root), "%s [%.9s] [%s]%s", title, id, type_str, ext);
printf("[*] unpacking %s\n", type_str);
}
else if (psx)
else if (type == PKG_TYPE_PSX)
{
snprintf(root, sizeof(root), "%s [%.9s] [PSX]%s", title, id, ext);
printf("[*] unpacking PSX\n");
}
else if (dlc)
else if (type == PKG_TYPE_VITA_DLC)
{
snprintf(root, sizeof(root), "%s [%.9s] [%s] [DLC-%s]%s", title, id, get_region(id), id2, ext);
printf("[*] unpacking DLC\n");
}
else if (patch)
else if (type == PKG_TYPE_VITA_PATCH)
{
snprintf(root, sizeof(root), "%s [%.9s] [%s] [PATCH] [v%s]%s", title, id, get_region(id), pkg_version, ext);
printf("[*] unpacking PATCH\n");
}
else if (psm)
else if (type == PKG_TYPE_VITA_PSM)
{
snprintf(root, sizeof(root), "%.9s [%s]%s", id, get_region(id), ext);
printf("[*] unpacking PSM\n");
}
else
else if (type == PKG_TYPE_VITA_APP)
{
snprintf(root, sizeof(root), "%s [%.9s] [%s]%s", title, id, get_region(id), ext);
printf("[*] unpacking APP\n");
}
else
{
assert(0);
fatal("ERROR: unsupported type");
}
out_begin(root, zipped);
@@ -561,10 +603,10 @@ int main(int argc, char* argv[])
sys_vstrncat(root, sizeof(root), "/");
}
if (psp)
if (type == PKG_TYPE_PSP)
{
}
else if (psx)
else if (type == PKG_TYPE_PSX)
{
sys_vstrncat(root, sizeof(root), "pspemu");
out_add_folder(root);
@@ -580,7 +622,7 @@ int main(int argc, char* argv[])
sys_vstrncat(root, sizeof(root), "/");
}
else if (dlc)
else if (type == PKG_TYPE_VITA_DLC)
{
sys_vstrncat(root, sizeof(root), "addcont");
out_add_folder(root);
@@ -593,7 +635,7 @@ int main(int argc, char* argv[])
sys_vstrncat(root, sizeof(root), "/");
}
else if (patch)
else if (type == PKG_TYPE_VITA_PATCH)
{
sys_vstrncat(root, sizeof(root), "patch");
out_add_folder(root);
@@ -603,7 +645,7 @@ int main(int argc, char* argv[])
sys_vstrncat(root, sizeof(root), "/");
}
else if (psm)
else if (type == PKG_TYPE_VITA_PSM)
{
sys_vstrncat(root, sizeof(root), "psm");
out_add_folder(root);
@@ -613,7 +655,7 @@ int main(int argc, char* argv[])
sys_vstrncat(root, sizeof(root), "/");
}
else
else if (type == PKG_TYPE_VITA_APP)
{
sys_vstrncat(root, sizeof(root), "app");
out_add_folder(root);
@@ -623,6 +665,11 @@ int main(int argc, char* argv[])
sys_vstrncat(root, sizeof(root), "/");
}
else
{
assert(0);
fatal("ERROR: unsupported type");
}
printf("[*] decrypting...\n");
char path[1024];
@@ -656,7 +703,7 @@ int main(int argc, char* argv[])
}
const aes128_key* item_key;
if (psp || psx)
if (type == PKG_TYPE_PSP || type == PKG_TYPE_PSX)
{
item_key = psp_type == 0x90 ? &key : &ps3_key;
}
@@ -674,7 +721,7 @@ int main(int argc, char* argv[])
if (flags == 4 || flags == 18)
{
if (psm)
if (type == PKG_TYPE_VITA_PSM)
{
// skip "content/" prefix
char* slash = strchr(name, '/');
@@ -684,7 +731,7 @@ int main(int argc, char* argv[])
out_add_folder(path);
}
}
else if (!psx)
else if (type == PKG_TYPE_PSX)
{
snprintf(path, sizeof(path), "%s%s/", root, name);
out_add_folder(path);
@@ -693,13 +740,13 @@ int main(int argc, char* argv[])
else
{
int decrypt = 1;
if (!psp && !psx && strcmp("sce_sys/package/digs.bin", name) == 0)
if ((type == PKG_TYPE_VITA_APP || type == PKG_TYPE_VITA_DLC) && strcmp("sce_sys/package/digs.bin", name) == 0)
{
snprintf(name, sizeof(name), "%s", "sce_sys/package/body.bin");
decrypt = 0;
}
if (psx)
if (type == PKG_TYPE_PSX)
{
if (strcmp("USRDIR/CONTENT/DOCUMENT.DAT", name) == 0)
{
@@ -714,7 +761,7 @@ int main(int argc, char* argv[])
continue;
}
}
else if (psm)
else if (type == PKG_TYPE_VITA_PSM)
{
// skip "content/" prefix
snprintf(path, sizeof(path), "%sRO/%s", root, name + 8);
@@ -747,7 +794,7 @@ int main(int argc, char* argv[])
}
}
if (!psp && !psx && !psm)
if (type == PKG_TYPE_VITA_APP || type == PKG_TYPE_VITA_DLC || type == PKG_TYPE_VITA_PATCH)
{
printf("[*] creating sce_sys/package/head.bin\n");
snprintf(path, sizeof(path), "%ssce_sys/package/head.bin", root);
@@ -765,10 +812,7 @@ int main(int argc, char* argv[])
head_offset += size;
}
out_end_file();
}
if (!psp && !psx && !psm)
{
printf("[*] creating sce_sys/package/tail.bin\n");
snprintf(path, sizeof(path), "%ssce_sys/package/tail.bin", root);
@@ -783,10 +827,7 @@ int main(int argc, char* argv[])
tail_offset += size;
}
out_end_file();
}
if (!psp && !psx && !psm)
{
printf("[*] creating sce_sys/package/stat.bin\n");
snprintf(path, sizeof(path), "%ssce_sys/package/stat.bin", root);
@@ -796,9 +837,9 @@ int main(int argc, char* argv[])
out_end_file();
}
if (!psp && !psx && !patch && zrif_arg != NULL)
if ((type == PKG_TYPE_VITA_APP || type == PKG_TYPE_VITA_DLC || type == PKG_TYPE_VITA_PSM) && zrif_arg != NULL)
{
if (psm)
if (type == PKG_TYPE_VITA_PSM)
{
printf("[*] creating RO/License\n");
snprintf(path, sizeof(path), "%sRO/License", root);
@@ -818,7 +859,7 @@ int main(int argc, char* argv[])
out_end_file();
}
if (psm)
if (type == PKG_TYPE_VITA_PSM)
{
printf("[*] creating RW\n");
snprintf(path, sizeof(path), "%sRW", root);
@@ -853,7 +894,7 @@ int main(int argc, char* argv[])
out_end();
if (!psp && !psx && !dlc && !psm)
if (type == PKG_TYPE_VITA_APP || type == PKG_TYPE_VITA_PATCH)
{
printf("[*] minimum fw version required: %s\n", min_version);
}