Z1 = C.ByteString.zero(1)
me.assertEqual(O.ec2osp(), Z1)
me.assertEqual(E.os2ecp(Z1), (O, Z0))
- t = C.ByteString(C.WriteBuffer()
- .putu8(0x04)
- .put(P.ix.storeb(k.noctets))
- .put(P.iy.storeb(k.noctets)))
+ t = C.WriteBuffer() \
+ .putu8(0x04) \
+ .put(P.ix.storeb(k.noctets)) \
+ .put(P.iy.storeb(k.noctets)) \
+ .contents
me.assertEqual(P.ec2osp(), t)
- me.assertEqual(C.ByteString(C.WriteBuffer().putecptraw(P)), t)
+ me.assertEqual(C.WriteBuffer().putecptraw(P).contents, t)
+ me.assertEqual(C.WriteBuffer().ec2osp(P).contents, t)
me.assertEqual(E.os2ecp(t), (P, Z0))
me.assertEqual(C.ReadBuffer(t).getecptraw(E), P)
+ me.assertEqual(C.ReadBuffer(t).os2ecp(E), P)
if isinstance(k, C.PrimeField): ybit = int(P.iy&1)
else:
try: ybit = int((P.y/P.x).value&C.GF(1))
except ZeroDivisionError: ybit = 0
- t = C.ByteString(C.WriteBuffer()
- .putu8(0x02 | ybit)
- .put(P.ix.storeb(k.noctets)))
+ t = C.WriteBuffer() \
+ .putu8(0x02 | ybit) \
+ .put(P.ix.storeb(k.noctets)) \
+ .contents
me.assertEqual(P.ec2osp(C.EC_LSB), t)
+ me.assertEqual(C.WriteBuffer().ec2osp(P, C.EC_LSB).contents, t)
me.assertEqual(E.os2ecp(t, C.EC_LSB), (P, Z0))
+ me.assertEqual(C.ReadBuffer(t).os2ecp(E, C.EC_LSB), P)
## Curve methods.
Q = E.find(P.x); me.assertTrue(Q == P or Q == -P)