def Upload(self, fd, sign_fn=None):
"""Uploads data from a given stream and signs them with a given key."""
if not sign_fn:
raise ValueError("sign_fn can't be empty. "
"See DefaultUploadSigner as a possible option.")
args = binary_management_pb2.ApiUploadGrrBinaryArgs(
type=self.binary_type, path=self.path)
while True:
data = fd.read(self.__class__.CHUNK_SIZE)
if not data:
break
blob = args.blobs.add()
blob.signature = sign_fn(data)
blob.signature_type = blob.RSA_PKCS1v15
blob.digest = hashlib.sha256(data).digest()
blob.digest_type = blob.SHA256
blob.data = data
self._context.SendRequest("UploadGrrBinary", args)
def Upload(self, fd: IO[bytes], sign_fn: Callable[[bytes], bytes]):
"""Uploads data from a given stream and signs them with a given key."""
args = binary_management_pb2.ApiUploadGrrBinaryArgs(
type=self.binary_type, path=self.path)
while True:
data = fd.read(self.__class__.CHUNK_SIZE)
if not data:
break
blob = args.blobs.add()
blob.signature = sign_fn(data)
blob.signature_type = blob.RSA_PKCS1v15
blob.digest = hashlib.sha256(data).digest()
blob.digest_type = blob.SHA256
blob.data = data
self._context.SendRequest("UploadGrrBinary", args)