def test_json_enc_int(self):
enc = json_encdec()
ev = enc.encode(1234)
self.assertEqual(ev, 1234)
ev = enc.encode(0x100000002)
self.assertEqual(ev, [1, 2])
def test_json_enc_friendly_int(self):
enc = json_encdec()
ev = enc.encode(TPM2_RH.OWNER)
self.assertEqual(ev, "owner")
ev = enc.encode(TPM2_ALG.LAST + 1)
self.assertIsInstance(ev, int)
self.assertEqual(ev, int(TPM2_ALG.LAST + 1))
def test_json_dec_simple_tpm2b(self):
dec = json_encdec()
dv = dec.decode(TPM2B_DIGEST(), "01020304")
self.assertEqual(dv, b"\x01\x02\x03\x04")
dv = dec.decode(TPM2B_DIGEST(), "0xff")
self.assertEqual(dv, b"\xFF")
dv = dec.decode(TPM2B_DIGEST(), [1, 2, 3, 4])
self.assertEqual(dv, b"\x01\x02\x03\x04")
def test_json_dec_friendly_int(self):
dec = json_encdec()
dv = dec.decode(TPM2_ALG(), "sha1")
self.assertEqual(dv, TPM2_ALG.SHA1)
dv = dec.decode(TPM2_ALG(), "0x4")
self.assertEqual(dv, TPM2_ALG.SHA1)
dv = dec.decode(TPM2_ALG(), int(TPM2_ALG.SHA1))
self.assertEqual(dv, TPM2_ALG.SHA1)
def test_json_dec_int(self):
dec = json_encdec()
dv = dec.decode(int(), 1234)
self.assertEqual(dv, 1234)
dv = dec.decode(int(), "0xAA")
self.assertEqual(dv, 0xAA)
dv = dec.decode(int(), [1, 2])
self.assertEqual(dv, 0x100000002)
def test_json_enc_friendly_intlist(self):
enc = json_encdec()
ev = enc.encode(TPMA_OBJECT.USERWITHAUTH | TPMA_OBJECT.RESTRICTED)
self.assertEqual(ev, {"userwithauth": 1, "restricted": 1})
ev = enc.encode(TPMA_NV.AUTHREAD
| TPM2_NT.COUNTER << TPMA_NV.TPM2_NT_SHIFT)
self.assertEqual(ev, {"authread": 1, "nt": "counter"})
ev = enc.encode(TPMA_CC.NV | 5 << TPMA_CC.CHANDLES_SHIFT | 1234)
self.assertEqual(ev, {"nv": 1, "chandles": 5, "commandindex": 1234})
ev = enc.encode(TPMA_LOCALITY.ZERO
| TPMA_LOCALITY(5 << TPMA_LOCALITY.EXTENDED_SHIFT))
self.assertEqual(ev, {"zero": 1, "extended": 5})
def test_json_dec_friendly_intlist(self):
dec = json_encdec()
dv = dec.decode(
TPMA_OBJECT.RESTRICTED,
{
"userwithauth": 1,
"restricted": 0,
"sign_encrypt": 1
},
)
self.assertEqual(dv,
TPMA_OBJECT.USERWITHAUTH | TPMA_OBJECT.SIGN_ENCRYPT)
dv = dec.decode(TPMA_OBJECT(),
["TPMA_OBJECT_RESTRICTED", "ADMINWITHPOLICY"])
self.assertEqual(dv,
TPMA_OBJECT.RESTRICTED | TPMA_OBJECT.ADMINWITHPOLICY)
dv = dec.decode(
TPMA_OBJECT(),
f"0x{TPMA_OBJECT.USERWITHAUTH | TPMA_OBJECT.SIGN_ENCRYPT:x}")
self.assertEqual(dv,
TPMA_OBJECT.USERWITHAUTH | TPMA_OBJECT.SIGN_ENCRYPT)
dv = dec.decode(TPMA_NV(), {"written": "set", "nt": "counter"})
self.assertEqual(
dv, TPMA_NV.WRITTEN | TPM2_NT.COUNTER << TPMA_NV.TPM2_NT_SHIFT)
dv = dec.decode(TPMA_CC(), {
"v": 1,
"commandindex": 1234,
"chandles": 5
})
self.assertEqual(dv, TPMA_CC.V | 1234 | 5 << TPMA_CC.CHANDLES_SHIFT)
dv = dec.decode(TPMA_LOCALITY(), {"one": 1, "extended": 5})
self.assertEqual(dv, TPMA_LOCALITY(0xA0) | TPMA_LOCALITY.ONE)