def parse(self, data):
"""Parses the given data. May raise exceptions if incorrect data are
given. You should not call this function yourself; DataStruct does
data is a DataStruct object.
Returns nothing.
"""
self.version = data.eat("L")
self.provider = "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x" % data.eat("L2H8B")
# For HMAC computation
blobStart = data.ofs
self.mkversion = data.eat("L")
self.mkguid = "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x" % data.eat("L2H8B")
self.flags = data.eat("L")
self.description = data.eat_length_and_string("L").decode("UTF-16LE").encode("utf-8")
self.cipherAlgo = crypto.CryptoAlgo(data.eat("L"))
self.keyLen = data.eat("L")
self.salt = data.eat_length_and_string("L")
self.strong = data.eat_length_and_string("L")
self.hashAlgo = crypto.CryptoAlgo(data.eat("L"))
self.hashLen = data.eat("L")
self.hmac = data.eat_length_and_string("L")
self.cipherText = data.eat_length_and_string("L")
# For HMAC computation
self.blob = data.raw[blobStart:data.ofs]
self.sign = data.eat_length_and_string("L")
def parse(self, data):
self.version = data.eat("L")
self.iv = data.eat("16s")
self.rounds = data.eat("L")
self.hashAlgo = crypto.CryptoAlgo(data.eat("L"))
self.cipherAlgo = crypto.CryptoAlgo(data.eat("L"))
self.ciphertext = data.remain()
if self.SID:
constant.dpapi_hash = self.jhash(self.SID, self.context)
def parse(self, data):
self.revision = data.eat("L")
self.hashAlgo = crypto.CryptoAlgo(data.eat("L"))
self.rounds = data.eat("L")
data.eat("L")
self.cipherAlgo = crypto.CryptoAlgo(data.eat("L"))
self.shaHashLen = data.eat("L")
self.ntHashLen = data.eat("L")
self.iv = data.eat("16s")
self.userSID = RPC_SID()
self.userSID.parse(data)
n = self.shaHashLen + self.ntHashLen
n += -n % self.cipherAlgo.blockSize
self.encrypted = data.eat_string(n)
self.revision2 = data.eat("L")
self.guid = "%0x-%0x-%0x-%0x%0x-%0x%0x%0x%0x%0x%0x" % data.eat("L2H8B")
def __setstate__(self, d):
for k in ["cipherAlgo", "hashAlgo"]:
if k in d:
d[k] = crypto.CryptoAlgo(d[k])
self.__dict__.update(d)