def fileName(self):
bt = None
if not self.titleId in Titles.keys():
if not Title.getBaseId(self.titleId) in Titles.keys():
Print.info('could not find title key for ' +
str(self.titleId) + ' or ' +
str(Title.getBaseId(self.titleId)))
return None
bt = Titles.get(Title.getBaseId(self.titleId))
t = Title()
t.loadCsv(self.titleId + '0000000000000000|0000000000000000|' +
bt.name)
else:
t = Titles.get(self.titleId)
if not t:
Print.error('could not find title id ' + str(self.titleId))
return None
try:
if not t.baseId in Titles.keys():
Print.info('could not find baseId for ' + self.path)
return None
except BaseException as e:
print('exception: could not find title id ' +
str(self.titleId) + ' ' + str(e))
return None
bt = Titles.get(t.baseId)
if t.isDLC:
format = Config.paths.getTitleDLC(not self.hasValidTicket)
elif t.isDemo:
if t.idExt != 0:
format = Config.paths.getTitleDemoUpdate(
not self.hasValidTicket)
else:
format = Config.paths.getTitleDemo(not self.hasValidTicket)
elif t.idExt != 0:
format = Config.paths.getTitleUpdate(not self.hasValidTicket)
else:
format = Config.paths.getTitleBase(not self.hasValidTicket)
format = format.replace('{id}', self.cleanFilename(t.id))
format = format.replace('{region}',
self.cleanFilename(t.getRegion() or ''))
format = format.replace('{name}', self.cleanFilename(t.getName()
or ''))
format = format.replace('{version}', str(self.getVersion() or 0))
format = format.replace('{baseId}', self.cleanFilename(bt.id))
baseName = self.cleanFilename(bt.getName() or '')
result = format.replace('{baseName}', baseName)
while (len(os.path.basename(result).encode('utf-8')) > 240
and len(baseName) > 3):
baseName = baseName[:-1]
result = format.replace('{baseName}', baseName)
return result
def title(self):
if not self.titleId:
raise IOError('NSP no titleId set')
if self.titleId in Titles.keys():
return Titles.get(self.titleId)
t = Title.Title()
t.setId(self.titleId)
Titles.data()[self.titleId] = t
return t
def open(self,
file=None,
mode='rb',
cryptoType=-1,
cryptoKey=-1,
cryptoCounter=-1):
super(NcaHeader, self).open(file, mode, cryptoType, cryptoKey,
cryptoCounter)
self.rewind()
self.signature1 = self.read(0x100)
self.signature2 = self.read(0x100)
self.magic = self.read(0x4)
self.isGameCard = self.readInt8()
self.contentType = self.readInt8()
try:
self.contentType = Fs.Type.Content(self.contentType)
except:
pass
self.cryptoType = self.readInt8()
self.keyIndex = self.readInt8()
self.size = self.readInt64()
self.titleId = hx(self.read(8)[::-1]).decode('utf-8').upper()
self.contentIndex = self.readInt32()
self.sdkVersion = self.readInt32()
self.cryptoType2 = self.readInt8()
self.read(0xF) # padding
self.rightsId = hx(self.read(0x10))
if self.magic not in [b'NCA3', b'NCA2']:
raise Exception('Failed to decrypt NCA header: ' + str(self.magic))
self.sectionHashes = []
for i in range(4):
self.sectionTables.append(SectionTableEntry(self.read(0x10)))
for i in range(4):
self.sectionHashes.append(self.sectionTables[i])
self.masterKey = (self.cryptoType if self.cryptoType > self.cryptoType2
else self.cryptoType2) - 1
if self.masterKey < 0:
self.masterKey = 0
self.encKeyBlock = self.getKeyBlock()
#for i in range(4):
# offset = i * 0x10
# key = encKeyBlock[offset:offset+0x10]
# Print.info('enc %d: %s' % (i, hx(key)))
#crypto = aes128.AESECB(Keys.keyAreaKey(self.masterKey, 0))
self.keyBlock = Keys.unwrapAesWrappedTitlekey(self.encKeyBlock,
self.masterKey)
self.keys = []
for i in range(4):
offset = i * 0x10
key = self.keyBlock[offset:offset + 0x10]
#Print.info('dec %d: %s' % (i, hx(key)))
self.keys.append(key)
if self.hasTitleRights():
titleRightsTitleId = self.rightsId.decode()[0:16].upper()
if titleRightsTitleId in Titles.keys() and Titles.get(
titleRightsTitleId).key:
self.titleKeyDec = Keys.decryptTitleKey(
uhx(Titles.get(titleRightsTitleId).key), self.masterKey)
else:
Print.info('could not find title key!')
else:
self.titleKeyDec = self.key()
return True
def fileName(self, forceNsp=False):
bt = None
if self.titleId not in Titles.keys():
if not Title.getBaseId(self.titleId) in Titles.keys():
Print.error('could not find base title for ' +
str(self.titleId) + ' or ' +
str(Title.getBaseId(self.titleId)))
return None
bt = Titles.get(Title.getBaseId(self.titleId))
t = Title.Title()
if bt.name is not None:
t.loadCsv(self.titleId + '0000000000000000|0000000000000000|' +
bt.name)
else:
t.setId(self.titleId)
else:
t = Titles.get(self.titleId)
if not t:
Print.error('could not find title id ' + str(self.titleId))
return None
try:
if t.baseId not in Titles.keys():
Print.info('could not find baseId for ' + self.path)
return None
except BaseException as e:
Print.error('exception: could not find title id ' +
str(self.titleId) + ' ' + str(e))
return None
bt = Titles.get(t.baseId)
isNsx = not self.hasValidTicket and not forceNsp
try:
if t.isDLC:
format = Config.paths.getTitleDLC(isNsx, self.path)
elif t.isDemo:
if t.idExt != 0:
format = Config.paths.getTitleDemoUpdate(isNsx, self.path)
else:
format = Config.paths.getTitleDemo(isNsx, self.path)
elif t.idExt != 0:
if bt and bt.isDemo:
format = Config.paths.getTitleDemoUpdate(isNsx, self.path)
else:
format = Config.paths.getTitleUpdate(isNsx, self.path)
else:
format = Config.paths.getTitleBase(isNsx, self.path)
except BaseException as e:
Print.error('calc path exception: ' + str(e))
return None
if not format:
return None
newName = self.cleanFilename(t.getName() or '')
format = format.replace('{id}', self.cleanFilename(t.id))
format = format.replace(
'{region}', self.cleanFilename(t.getRegion() or bt.getRegion()))
format = format.replace('{name}', newName)
format = format.replace('{version}', str(self.getVersion() or 0))
format = format.replace('{baseId}', self.cleanFilename(bt.id))
if '{cr}' in format:
format = format.replace('{cr}', str(self.getCr()))
if '{icr}' in format:
format = format.replace('{icr}', str(self.getCr(True)))
bn = os.path.basename(self.path)
if (not newName or len(newName)
== 0) and not bn.upper().startswith(t.id.upper()):
Print.error('could not get new name for ' + bn)
return os.path.join(os.path.dirname(format),
os.path.basename(self.path))
baseName = self.cleanFilename(bt.getName() or '')
if not baseName or len(baseName) == 0:
baseName = os.path.basename(self.path)
result = format.replace('{baseName}', baseName)
while (len(os.path.basename(result).encode('utf-8')) > 240
and len(baseName) > 3):
baseName = baseName[:-1]
result = format.replace('{baseName}', baseName)
return os.path.abspath(result)