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test: create assert_not_equal util and add to where imports are needed

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In the functional tests there are lots of cases where we assert != which
this new util will replace, we also are adding the imports and the new assertion
This commit is contained in:
kevkevin
2024-02-27 19:41:12 -06:00
committed by kevkevinpal
parent 930b237f16
commit 7bb83f6718
41 changed files with 137 additions and 83 deletions
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4
test/functional/test_framework/key.py
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@@ -14,7 +14,7 @@ import random
import unittest
from test_framework.crypto import secp256k1
from test_framework.util import random_bitflip
from test_framework.util import assert_not_equal, random_bitflip
# Point with no known discrete log.
H_POINT = "50929b74c1a04954b78b4b6035e97a5e078a5a0f28ec96d547bfee9ace803ac0"
@@ -283,7 +283,7 @@ def sign_schnorr(key, msg, aux=None, flip_p=False, flip_r=False):
sec = ORDER - sec
t = (sec ^ int.from_bytes(TaggedHash("BIP0340/aux", aux), 'big')).to_bytes(32, 'big')
kp = int.from_bytes(TaggedHash("BIP0340/nonce", t + P.to_bytes_xonly() + msg), 'big') % ORDER
assert kp != 0
assert_not_equal(kp, 0)
R = kp * secp256k1.G
k = kp if R.y.is_even() != flip_r else ORDER - kp
e = int.from_bytes(TaggedHash("BIP0340/challenge", R.to_bytes_xonly() + P.to_bytes_xonly() + msg), 'big') % ORDER