def test_sample_rfc8392_a6_with_encoding(self):
sig_key = COSEKey.from_bytes(bytes.fromhex(SAMPLE_COSE_KEY_RFC8392_A2_3))
signed = cwt.encode(
{
1: "coap://as.example.com",
2: "erikw",
3: "coap://light.example.com",
4: 1444064944,
5: 1443944944,
6: 1443944944,
7: bytes.fromhex("0b71"),
},
key=sig_key,
)
enc_key = COSEKey.from_bytes(bytes.fromhex(SAMPLE_COSE_KEY_RFC8392_A2_1))
nonce = bytes.fromhex("4a0694c0e69ee6b5956655c7b2")
encrypted = cwt.encode(signed, key=enc_key, nonce=nonce)
decoded = cwt.decode(encrypted, keys=[enc_key, sig_key], no_verify=True)
assert 1 in decoded and decoded[1] == "coap://as.example.com"
def test_sample_rfc8392_a3(self):
key = COSEKey.from_bytes(bytes.fromhex(SAMPLE_COSE_KEY_RFC8392_A2_3))
encoded = bytes.fromhex(SAMPLE_CWT_RFC8392_A3)
decoded = cwt.decode(encoded, keys=key, no_verify=True)
assert 1 in decoded and decoded[1] == "coap://as.example.com"
assert 2 in decoded and decoded[2] == "erikw"
assert 3 in decoded and decoded[3] == "coap://light.example.com"
assert 4 in decoded and decoded[4] == 1444064944
assert 5 in decoded and decoded[5] == 1443944944
assert 6 in decoded and decoded[6] == 1443944944
assert 7 in decoded and decoded[7] == bytes.fromhex("0b71")
def test_sample_rfc8392_a3_with_encoding(self):
key = COSEKey.from_bytes(bytes.fromhex(SAMPLE_COSE_KEY_RFC8392_A2_3))
token = cwt.encode(
{
1: "coap://as.example.com",
2: "erikw",
3: "coap://light.example.com",
4: 1444064944,
5: 1443944944,
6: 1443944944,
7: bytes.fromhex("0b71"),
},
key,
)
decoded = cwt.decode(token, keys=key, no_verify=True)
assert 1 in decoded and decoded[1] == "coap://as.example.com"
def test_sample_rfc8392_a5(self):
key = COSEKey.from_bytes(bytes.fromhex(SAMPLE_COSE_KEY_RFC8392_A2_1))
nonce = bytes.fromhex("99a0d7846e762c49ffe8a63e0b")
token = cwt.encode(
{
1: "coap://as.example.com",
2: "erikw",
3: "coap://light.example.com",
4: 1444064944,
5: 1443944944,
6: 1443944944,
7: bytes.fromhex("0b71"),
},
key=key,
nonce=nonce,
)
assert token == bytes.fromhex(SAMPLE_CWT_RFC8392_A5)
decoded = cwt.decode(token, keys=key, no_verify=True)
assert 1 in decoded and decoded[1] == "coap://as.example.com"
def test_sample_rfc8392_a6(self):
sig_key = COSEKey.from_bytes(bytes.fromhex(SAMPLE_COSE_KEY_RFC8392_A2_3))
enc_key = COSEKey.from_bytes(bytes.fromhex(SAMPLE_COSE_KEY_RFC8392_A2_1))
encrypted = bytes.fromhex(SAMPLE_CWT_RFC8392_A6)
decoded = cwt.decode(encrypted, keys=[enc_key, sig_key], no_verify=True)
assert 1 in decoded and decoded[1] == "coap://as.example.com"