def test_default():
name = Name.from_str('/local/ndn/prefix')
data = make_data(name, MetaInfo(), signer=DigestSha256Signer())
assert (data ==
b"\x06\x42\x07\x14\x08\x05local\x08\x03ndn\x08\x06prefix"
b"\x14\x03\x18\x01\x00"
b"\x16\x03\x1b\x01\x00"
b"\x17 \x7f1\xe4\t\xc5z/\x1d\r\xdaVh8\xfd\xd9\x94"
b"\xd8\'S\x13[\xd7\x15\xa5\x9d%^\x80\xf2\xab\xf0\xb5")
name = Name.encode(name)
data = make_data(name, MetaInfo(), b'01020304', signer=DigestSha256Signer())
assert (data ==
b'\x06L\x07\x14\x08\x05local\x08\x03ndn\x08\x06prefix'
b'\x14\x03\x18\x01\x00'
b'\x15\x0801020304'
b'\x16\x03\x1b\x01\x00'
b'\x17 \x94\xe9\xda\x91\x1a\x11\xfft\x02i:G\x0cO\xdd!'
b'\xe0\xc7\xb6\xfd\x8f\x9cn\xc5\x93{\x93\x04\xe0\xdf\xa6S')
name = '/local/ndn/prefix'
meta_info = MetaInfo()
data = make_data(name, meta_info)
assert (data ==
b"\x06\x1b\x07\x14\x08\x05local\x08\x03ndn\x08\x06prefix"
b"\x14\x03\x18\x01\x00")
name = '/E'
meta_info = MetaInfo()
meta_info.content_type = None
data = make_data(name, meta_info, b'', signer=DigestSha256Signer())
assert data == bytes.fromhex("0630 0703080145"
"1400 1500 16031b0100"
"1720f965ee682c6973c3cbaa7b69e4c7063680f83be93a46be2ccc98686134354b66")
def test_data_1(self):
key = bytes(i for i in range(32))
signer = HmacSha256Signer('key1', key)
data = make_data('/ndn/abc', MetaInfo(None), b'SUCCESS!', signer)
assert (data.hex() == '0649070a08036e646e0803616263'
'140015085355434345535321'
'160d1b01041c08070608046b657931'
'172019868e7183998df373332f3dd1c9c950fc29d734c07977791d8396fa3b91fd36')
def publishData(self, data: bytes) -> None:
name = self.getDataName(self.nid, self.core.getSeqNum() + 1)
data_packet = make_data(name,
MetaInfo(freshness_period=5000),
content=data)
logging.info(f'SVSync: publishing data {Name.to_str(name)}')
self.storage.put_data_packet(name, data_packet)
self.core.updateStateVector(self.core.getSeqNum() + 1)
def test_meta_info():
name = '/local/ndn/prefix/37=%00'
meta_info = MetaInfo()
meta_info.content_type = ContentType.BLOB
meta_info.freshness_period = 1000
meta_info.final_block_id = Component.from_sequence_num(2)
data = make_data(name, meta_info, signer=DigestSha256Signer())
assert (data ==
b"\x06\x4e\x07\x17\x08\x05local\x08\x03ndn\x08\x06prefix\x25\x01\x00"
b"\x14\x0c\x18\x01\x00\x19\x02\x03\xe8\x1a\x03\x25\x01\x02"
b"\x16\x03\x1b\x01\x00"
b"\x17 \x03\xb8,\x18\xffMw\x84\x86\xa5a\x94e\xcc\xdaQ\x15\xb7\xfb\x19\xab\x9d1lw\'\xdf\xac\x03#\xcad")
def test_verify(self):
# Ecdsa signature is not unique, so we only test if we can verify it
pri_key = ECC.generate(curve="P-256")
key = pri_key.export_key(format="DER")
pub_key = pri_key.public_key()
signer = Sha256WithEcdsaSigner("/K/KEY/x", key)
pkt = make_data("/test", MetaInfo(), b"test content", signer=signer)
_, _, _, sig_ptrs = parse_data(pkt)
# Test its format is ASN.1 der format
DerSequence().decode(bytes(sig_ptrs.signature_value_buf))
validator = EccChecker.from_key(
"/K/KEY/x", bytes(pub_key.export_key(format='DER')))
assert aio.run(validator(Name.from_str("/test"), sig_ptrs))
def test_meta_info():
name = '/local/ndn/prefix/37=%00'
meta_info = MetaInfo()
meta_info.content_type = ContentType.BLOB
meta_info.freshness_period = 1000
meta_info.final_block_id = Component.from_sequence_num(2)
data = make_data(name, meta_info, signer=DigestSha256Signer())
assert (
data ==
b"\x06\x4e\x07\x17\x08\x05local\x08\x03ndn\x08\x06prefix\x25\x01\x00"
b"\x14\x0c\x18\x01\x00\x19\x02\x03\xe8\x1a\x03\x3a\x01\x02"
b"\x16\x03\x1b\x01\x00"
b"\x17 \x0f^\xa1\x0c\xa7\xf5Fb\xf0\x9cOT\xe0FeC\x8f92\x04\x9d\xabP\x80o\'\x94\xaa={hQ"
)
def test_shrink_signature():
class ShrinkSigner(Signer):
def write_signature_info(self, signature_info):
pass
def get_signature_value_size(self) -> int:
return 10
def write_signature_value(self, wire: VarBinaryStr, contents: List[VarBinaryStr]) -> int:
return 5
name = '/test'
meta_info = MetaInfo(content_type=ContentType.BLOB)
data = make_data(name, meta_info, signer=ShrinkSigner())
assert data == b'\x06\x16\x07\x06\x08\x04test\x14\x03\x18\x01\x00\x16\x00\x17\x05\x00\x00\x00\x00\x00'
def test_verify(self):
# Ecdsa signature is not unique, so we only test if we can verify it
pri_key = ECC.generate(curve="P-256")
key = pri_key.export_key(format="DER")
pub_key = pri_key.public_key()
signer = Sha256WithEcdsaSigner("/K/KEY/x", key)
pkt = make_data("/test", MetaInfo(), b"test content", signer=signer)
_, _, _, sig_ptrs = parse_data(pkt)
# Test its format is ASN.1 der format
DerSequence().decode(bytes(sig_ptrs.signature_value_buf))
verifier = DSS.new(pub_key, 'fips-186-3', 'der')
h = SHA256.new()
for content in sig_ptrs.signature_covered_part:
h.update(content)
# verify() throws ValueError if it fails, the return value is undefined
# So do not assert its value
verifier.verify(h, bytes(sig_ptrs.signature_value_buf))
def test_verify(self):
pri_key = Ed25519PrivateKey.generate()
key = pri_key.private_bytes(
encoding=serialization.Encoding.Raw,
format=serialization.PrivateFormat.Raw,
encryption_algorithm=serialization.NoEncryption(),
)
pub_key = pri_key.public_key()
signer = Ed25519Signer("/K/KEY/x", key)
pkt = make_data("/test",
MetaInfo(),
b"test content",
signer=signer)
_, _, _, sig_ptrs = parse_data(pkt)
pub_bits = pub_key.public_bytes(
encoding=serialization.Encoding.DER,
format=serialization.PublicFormat.SubjectPublicKeyInfo,
)
validator = Ed25519Checker.from_key("/K/KEY/x", bytes(pub_bits))
assert aio.run(validator(Name.from_str("/test"), sig_ptrs))
def prepare_data(self,
name: NonStrictName,
content: Optional[BinaryStr] = None,
**kwargs):
r"""
Prepare a Data packet by generating, encoding and signing it.
:param name: the Name.
:type name: :any:`NonStrictName`
:param content: the Content.
:type content: Optional[:any:`BinaryStr`]
:param kwargs: :ref:`label-keyword-arguments`.
:return: TLV encoded Data packet.
"""
if 'signer' in kwargs:
signer = kwargs['signer']
else:
signer = self.keychain.get_signer(kwargs)
if 'meta_info' in kwargs:
meta_info = kwargs['meta_info']
else:
meta_info = MetaInfo.from_dict(kwargs)
return make_data(name, meta_info, content, signer=signer)
async def fetchData(self,
nid: Name,
seqNum: int,
retries: int = 0) -> Optional[bytes]:
name = self.getDataName(nid, seqNum)
while retries + 1 > 0:
try:
logging.info(f'SVSync: fetching data {Name.to_str(name)}')
ex_int_name, meta_info, content = await self.app.express_interest(
name,
must_be_fresh=True,
can_be_prefix=False,
lifetime=6000)
logging.info(f'SVSync: received data {bytes(content)}')
if content and self.cacheOthers:
data_packet = make_data(name,
MetaInfo(freshness_period=5000),
content=bytes(content))
logging.info(
f'SVSync: publishing others data {Name.to_str(name)}')
self.storage.put_data_packet(name, data_packet)
return bytes(content) if content else None
except InterestNack as e:
logging.warning(f'SVSync: nacked with reason={e.reason}')
except InterestTimeout:
logging.warning(f'SVSync: timeout')
except InterestCanceled:
logging.warning(f'SVSync: canceled')
except ValidationFailure:
logging.warning(f'SVSync: data failed to validate')
except Exception as e:
logging.warning(f'SVSync: unknown error has occured: {e}')
retries = retries - 1
if retries + 1 > 0:
logging.warning(f'SVSync: retrying fetching data')
return None
def test_data(self):
key = bytes([
0x30, 0x82, 0x04, 0xbf, 0x02, 0x01, 0x00, 0x30, 0x0d, 0x06, 0x09,
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00,
0x04, 0x82, 0x04, 0xa9, 0x30, 0x82, 0x04, 0xa5, 0x02, 0x01, 0x00,
0x02, 0x82, 0x01, 0x01, 0x00, 0xb8, 0x09, 0xa7, 0x59, 0x82, 0x84,
0xec, 0x4f, 0x06, 0xfa, 0x1c, 0xb2, 0xe1, 0x38, 0x93, 0x53, 0xbb,
0x7d, 0xd4, 0xac, 0x88, 0x1a, 0xf8, 0x25, 0x11, 0xe4, 0xfa, 0x1d,
0x61, 0x24, 0x5b, 0x82, 0xca, 0xcd, 0x72, 0xce, 0xdb, 0x66, 0xb5,
0x8d, 0x54, 0xbd, 0xfb, 0x23, 0xfd, 0xe8, 0x8e, 0xaf, 0xa7, 0xb3,
0x79, 0xbe, 0x94, 0xb5, 0xb7, 0xba, 0x17, 0xb6, 0x05, 0xae, 0xce,
0x43, 0xbe, 0x3b, 0xce, 0x6e, 0xea, 0x07, 0xdb, 0xbf, 0x0a, 0x7e,
0xeb, 0xbc, 0xc9, 0x7b, 0x62, 0x3c, 0xf5, 0xe1, 0xce, 0xe1, 0xd9,
0x8d, 0x9c, 0xfe, 0x1f, 0xc7, 0xf8, 0xfb, 0x59, 0xc0, 0x94, 0x0b,
0x2c, 0xd9, 0x7d, 0xbc, 0x96, 0xeb, 0xb8, 0x79, 0x22, 0x8a, 0x2e,
0xa0, 0x12, 0x1d, 0x42, 0x07, 0xb6, 0x5d, 0xdb, 0xe1, 0xf6, 0xb1,
0x5d, 0x7b, 0x1f, 0x54, 0x52, 0x1c, 0xa3, 0x11, 0x9b, 0xf9, 0xeb,
0xbe, 0xb3, 0x95, 0xca, 0xa5, 0x87, 0x3f, 0x31, 0x18, 0x1a, 0xc9,
0x99, 0x01, 0xec, 0xaa, 0x90, 0xfd, 0x8a, 0x36, 0x35, 0x5e, 0x12,
0x81, 0xbe, 0x84, 0x88, 0xa1, 0x0d, 0x19, 0x2a, 0x4a, 0x66, 0xc1,
0x59, 0x3c, 0x41, 0x83, 0x3d, 0x3d, 0xb8, 0xd4, 0xab, 0x34, 0x90,
0x06, 0x3e, 0x1a, 0x61, 0x74, 0xbe, 0x04, 0xf5, 0x7a, 0x69, 0x1b,
0x9d, 0x56, 0xfc, 0x83, 0xb7, 0x60, 0xc1, 0x5e, 0x9d, 0x85, 0x34,
0xfd, 0x02, 0x1a, 0xba, 0x2c, 0x09, 0x72, 0xa7, 0x4a, 0x5e, 0x18,
0xbf, 0xc0, 0x58, 0xa7, 0x49, 0x34, 0x46, 0x61, 0x59, 0x0e, 0xe2,
0x6e, 0x9e, 0xd2, 0xdb, 0xfd, 0x72, 0x2f, 0x3c, 0x47, 0xcc, 0x5f,
0x99, 0x62, 0xee, 0x0d, 0xf3, 0x1f, 0x30, 0x25, 0x20, 0x92, 0x15,
0x4b, 0x04, 0xfe, 0x15, 0x19, 0x1d, 0xdc, 0x7e, 0x5c, 0x10, 0x21,
0x52, 0x21, 0x91, 0x54, 0x60, 0x8b, 0x92, 0x41, 0x02, 0x03, 0x01,
0x00, 0x01, 0x02, 0x82, 0x01, 0x01, 0x00, 0x8a, 0x05, 0xfb, 0x73,
0x7f, 0x16, 0xaf, 0x9f, 0xa9, 0x4c, 0xe5, 0x3f, 0x26, 0xf8, 0x66,
0x4d, 0xd2, 0xfc, 0xd1, 0x06, 0xc0, 0x60, 0xf1, 0x9f, 0xe3, 0xa6,
0xc6, 0x0a, 0x48, 0xb3, 0x9a, 0xca, 0x21, 0xcd, 0x29, 0x80, 0x88,
0x3d, 0xa4, 0x85, 0xa5, 0x7b, 0x82, 0x21, 0x81, 0x28, 0xeb, 0xf2,
0x43, 0x24, 0xb0, 0x76, 0xc5, 0x52, 0xef, 0xc2, 0xea, 0x4b, 0x82,
0x41, 0x92, 0xc2, 0x6d, 0xa6, 0xae, 0xf0, 0xb2, 0x26, 0x48, 0xa1,
0x23, 0x7f, 0x02, 0xcf, 0xa8, 0x90, 0x17, 0xa2, 0x3e, 0x8a, 0x26,
0xbd, 0x6d, 0x8a, 0xee, 0xa6, 0x0c, 0x31, 0xce, 0xc2, 0xbb, 0x92,
0x59, 0xb5, 0x73, 0xe2, 0x7d, 0x91, 0x75, 0xe2, 0xbd, 0x8c, 0x63,
0xe2, 0x1c, 0x8b, 0xc2, 0x6a, 0x1c, 0xfe, 0x69, 0xc0, 0x44, 0xcb,
0x58, 0x57, 0xb7, 0x13, 0x42, 0xf0, 0xdb, 0x50, 0x4c, 0xe0, 0x45,
0x09, 0x8f, 0xca, 0x45, 0x8a, 0x06, 0xfe, 0x98, 0xd1, 0x22, 0xf5,
0x5a, 0x9a, 0xdf, 0x89, 0x17, 0xca, 0x20, 0xcc, 0x12, 0xa9, 0x09,
0x3d, 0xd5, 0xf7, 0xe3, 0xeb, 0x08, 0x4a, 0xc4, 0x12, 0xc0, 0xb9,
0x47, 0x6c, 0x79, 0x50, 0x66, 0xa3, 0xf8, 0xaf, 0x2c, 0xfa, 0xb4,
0x6b, 0xec, 0x03, 0xad, 0xcb, 0xda, 0x24, 0x0c, 0x52, 0x07, 0x87,
0x88, 0xc0, 0x21, 0xf3, 0x02, 0xe8, 0x24, 0x44, 0x0f, 0xcd, 0xa0,
0xad, 0x2f, 0x1b, 0x79, 0xab, 0x6b, 0x49, 0x4a, 0xe6, 0x3b, 0xd0,
0xad, 0xc3, 0x48, 0xb9, 0xf7, 0xf1, 0x34, 0x09, 0xeb, 0x7a, 0xc0,
0xd5, 0x0d, 0x39, 0xd8, 0x45, 0xce, 0x36, 0x7a, 0xd8, 0xde, 0x3c,
0xb0, 0x21, 0x96, 0x97, 0x8a, 0xff, 0x8b, 0x23, 0x60, 0x4f, 0xf0,
0x3d, 0xd7, 0x8f, 0xf3, 0x2c, 0xcb, 0x1d, 0x48, 0x3f, 0x86, 0xc4,
0xa9, 0x00, 0xf2, 0x23, 0x2d, 0x72, 0x4d, 0x66, 0xa5, 0x01, 0x02,
0x81, 0x81, 0x00, 0xdc, 0x4f, 0x99, 0x44, 0x0d, 0x7f, 0x59, 0x46,
0x1e, 0x8f, 0xe7, 0x2d, 0x8d, 0xdd, 0x54, 0xc0, 0xf7, 0xfa, 0x46,
0x0d, 0x9d, 0x35, 0x03, 0xf1, 0x7c, 0x12, 0xf3, 0x5a, 0x9d, 0x83,
0xcf, 0xdd, 0x37, 0x21, 0x7c, 0xb7, 0xee, 0xc3, 0x39, 0xd2, 0x75,
0x8f, 0xb2, 0x2d, 0x6f, 0xec, 0xc6, 0x03, 0x55, 0xd7, 0x00, 0x67,
0xd3, 0x9b, 0xa2, 0x68, 0x50, 0x6f, 0x9e, 0x28, 0xa4, 0x76, 0x39,
0x2b, 0xb2, 0x65, 0xcc, 0x72, 0x82, 0x93, 0xa0, 0xcf, 0x10, 0x05,
0x6a, 0x75, 0xca, 0x85, 0x35, 0x99, 0xb0, 0xa6, 0xc6, 0xef, 0x4c,
0x4d, 0x99, 0x7d, 0x2c, 0x38, 0x01, 0x21, 0xb5, 0x31, 0xac, 0x80,
0x54, 0xc4, 0x18, 0x4b, 0xfd, 0xef, 0xb3, 0x30, 0x22, 0x51, 0x5a,
0xea, 0x7d, 0x9b, 0xb2, 0x9d, 0xcb, 0xba, 0x3f, 0xc0, 0x1a, 0x6b,
0xcd, 0xb0, 0xe6, 0x2f, 0x04, 0x33, 0xd7, 0x3a, 0x49, 0x71, 0x02,
0x81, 0x81, 0x00, 0xd5, 0xd9, 0xc9, 0x70, 0x1a, 0x13, 0xb3, 0x39,
0x24, 0x02, 0xee, 0xb0, 0xbb, 0x84, 0x17, 0x12, 0xc6, 0xbd, 0x65,
0x73, 0xe9, 0x34, 0x5d, 0x43, 0xff, 0xdc, 0xf8, 0x55, 0xaf, 0x2a,
0xb9, 0xe1, 0xfa, 0x71, 0x65, 0x4e, 0x50, 0x0f, 0xa4, 0x3b, 0xe5,
0x68, 0xf2, 0x49, 0x71, 0xaf, 0x15, 0x88, 0xd7, 0xaf, 0xc4, 0x9d,
0x94, 0x84, 0x6b, 0x5b, 0x10, 0xd5, 0xc0, 0xaa, 0x0c, 0x13, 0x62,
0x99, 0xc0, 0x8b, 0xfc, 0x90, 0x0f, 0x87, 0x40, 0x4d, 0x58, 0x88,
0xbd, 0xe2, 0xba, 0x3e, 0x7e, 0x2d, 0xd7, 0x69, 0xa9, 0x3c, 0x09,
0x64, 0x31, 0xb6, 0xcc, 0x4d, 0x1f, 0x23, 0xb6, 0x9e, 0x65, 0xd6,
0x81, 0xdc, 0x85, 0xcc, 0x1e, 0xf1, 0x0b, 0x84, 0x38, 0xab, 0x93,
0x5f, 0x9f, 0x92, 0x4e, 0x93, 0x46, 0x95, 0x6b, 0x3e, 0xb6, 0xc3,
0x1b, 0xd7, 0x69, 0xa1, 0x0a, 0x97, 0x37, 0x78, 0xed, 0xd1, 0x02,
0x81, 0x80, 0x33, 0x18, 0xc3, 0x13, 0x65, 0x8e, 0x03, 0xc6, 0x9f,
0x90, 0x00, 0xae, 0x30, 0x19, 0x05, 0x6f, 0x3c, 0x14, 0x6f, 0xea,
0xf8, 0x6b, 0x33, 0x5e, 0xee, 0xc7, 0xf6, 0x69, 0x2d, 0xdf, 0x44,
0x76, 0xaa, 0x32, 0xba, 0x1a, 0x6e, 0xe6, 0x18, 0xa3, 0x17, 0x61,
0x1c, 0x92, 0x2d, 0x43, 0x5d, 0x29, 0xa8, 0xdf, 0x14, 0xd8, 0xff,
0xdb, 0x38, 0xef, 0xb8, 0xb8, 0x2a, 0x96, 0x82, 0x8e, 0x68, 0xf4,
0x19, 0x8c, 0x42, 0xbe, 0xcc, 0x4a, 0x31, 0x21, 0xd5, 0x35, 0x6c,
0x5b, 0xa5, 0x7c, 0xff, 0xd1, 0x85, 0x87, 0x28, 0xdc, 0x97, 0x75,
0xe8, 0x03, 0x80, 0x1d, 0xfd, 0x25, 0x34, 0x41, 0x31, 0x21, 0x12,
0x87, 0xe8, 0x9a, 0xb7, 0x6a, 0xc0, 0xc4, 0x89, 0x31, 0x15, 0x45,
0x0d, 0x9c, 0xee, 0xf0, 0x6a, 0x2f, 0xe8, 0x59, 0x45, 0xc7, 0x7b,
0x0d, 0x6c, 0x55, 0xbb, 0x43, 0xca, 0xc7, 0x5a, 0x01, 0x02, 0x81,
0x81, 0x00, 0xab, 0xf4, 0xd5, 0xcf, 0x78, 0x88, 0x82, 0xc2, 0xdd,
0xbc, 0x25, 0xe6, 0xa2, 0xc1, 0xd2, 0x33, 0xdc, 0xef, 0x0a, 0x97,
0x2b, 0xdc, 0x59, 0x6a, 0x86, 0x61, 0x4e, 0xa6, 0xc7, 0x95, 0x99,
0xa6, 0xa6, 0x55, 0x6c, 0x5a, 0x8e, 0x72, 0x25, 0x63, 0xac, 0x52,
0xb9, 0x10, 0x69, 0x83, 0x99, 0xd3, 0x51, 0x6c, 0x1a, 0xb3, 0x83,
0x6a, 0xff, 0x50, 0x58, 0xb7, 0x28, 0x97, 0x13, 0xe2, 0xba, 0x94,
0x5b, 0x89, 0xb4, 0xea, 0xba, 0x31, 0xcd, 0x78, 0xe4, 0x4a, 0x00,
0x36, 0x42, 0x00, 0x62, 0x41, 0xc6, 0x47, 0x46, 0x37, 0xea, 0x6d,
0x50, 0xb4, 0x66, 0x8f, 0x55, 0x0c, 0xc8, 0x99, 0x91, 0xd5, 0xec,
0xd2, 0x40, 0x1c, 0x24, 0x7d, 0x3a, 0xff, 0x74, 0xfa, 0x32, 0x24,
0xe0, 0x11, 0x2b, 0x71, 0xad, 0x7e, 0x14, 0xa0, 0x77, 0x21, 0x68,
0x4f, 0xcc, 0xb6, 0x1b, 0xe8, 0x00, 0x49, 0x13, 0x21, 0x02, 0x81,
0x81, 0x00, 0xb6, 0x18, 0x73, 0x59, 0x2c, 0x4f, 0x92, 0xac, 0xa2,
0x2e, 0x5f, 0xb6, 0xbe, 0x78, 0x5d, 0x47, 0x71, 0x04, 0x92, 0xf0,
0xd7, 0xe8, 0xc5, 0x7a, 0x84, 0x6b, 0xb8, 0xb4, 0x30, 0x1f, 0xd8,
0x0d, 0x58, 0xd0, 0x64, 0x80, 0xa7, 0x21, 0x1a, 0x48, 0x00, 0x37,
0xd6, 0x19, 0x71, 0xbb, 0x91, 0x20, 0x9d, 0xe2, 0xc3, 0xec, 0xdb,
0x36, 0x1c, 0xca, 0x48, 0x7d, 0x03, 0x32, 0x74, 0x1e, 0x65, 0x73,
0x02, 0x90, 0x73, 0xd8, 0x3f, 0xb5, 0x52, 0x35, 0x79, 0x1c, 0xee,
0x93, 0xa3, 0x32, 0x8b, 0xed, 0x89, 0x98, 0xf1, 0x0c, 0xd8, 0x12,
0xf2, 0x89, 0x7f, 0x32, 0x23, 0xec, 0x67, 0x66, 0x52, 0x83, 0x89,
0x99, 0x5e, 0x42, 0x2b, 0x42, 0x4b, 0x84, 0x50, 0x1b, 0x3e, 0x47,
0x6d, 0x74, 0xfb, 0xd1, 0xa6, 0x10, 0x20, 0x6c, 0x6e, 0xbe, 0x44,
0x3f, 0xb9, 0xfe, 0xbc, 0x8d, 0xda, 0xcb, 0xea, 0x8f
])
meta_info = MetaInfo(None, 5000, b'\x08\x02\x00\x09')
signer = Sha256WithRsaSigner('/testname/KEY/123', key)
data = make_data('/ndn/abc', meta_info, b'SUCCESS!', signer)
assert (
data.hex() == '06fd0143070a08036e646e0803616263'
'140a190213881a0408020009'
'15085355434345535321'
'161b1b01011c1607140808746573746e616d6508034b45590803313233'
'17fd0100'
'5716f5b96a3141dba78970efa4f45601a36c2fc9910e82292c321ae6672ee099'
'44930ef3dab60d714927a87063f1b8382d6c98c894cf2f065d7da28b380fa6cd'
'08c83a243d847bc086da99c85fd14e941593d16e4f060b6a3bffb98035900643'
'0ac22a334cb37dce105902e86ee8c7f4363042bdb815b455d0ce62ae7c43b027'
'9842dd956f67a696ee176415873c918f36d976d68971d8d7f903a71ef6f38b27'
'3c0d8ccfe23f12ecf5212a34b94eb62f822cda1f09e0f949640319cd026fb1ab'
'85282e30a8fe3899bc86d86696e11e157b74f88c0efd9823369dab63262f5d7a'
'abb372a3aaf43307331a2796e913e3d36150f6a387b4c97c19a493bb4513af3f')
validator = RsaChecker.from_key('/testname/KEY/123', key)
_, _, _, sig_ptrs = parse_data(data)
assert aio.run(validator(Name.from_str('/ndn/abc'), sig_ptrs))
def verify_data(self):
signer = self.keychain.get_signer({})
data = make_data('/test/data', MetaInfo(), b'content', signer=signer)
key_locator_name = self.verify(data)
assert (Name.normalize(key_locator_name) ==
Name.normalize(self.keychain.default_identity().default_key().default_cert().name))
def verify_data(self):
signer = self.keychain.get_signer({})
data = make_data('/test/data', MetaInfo(), b'content', signer=signer)
self.verify(data)
