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Update TimingAttackAgainstHash.py

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This commit is contained in:
Ahmed Farid
2022-08-15 15:21:10 +01:00
committed by GitHub
parent 169d27951a
commit 5ecadd06ae
1 changed files with 2 additions and 2 deletions
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4
python/ql/test/experimental/query-tests/Security/CWE-208/TimingAttackAgainstHash.py
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@@ -11,10 +11,10 @@ key = "e179017a-62b0-4996-8a38-e91aa9f1"
def sign(pre_key, msg, alg):
return hmac.new(pre_key, msg, alg).digest()
def verify1(msg, sig):
def VerifyGood(msg, sig):
return constant_time_string_compare(sig, sign(key, msg, hashlib.sha256)) #good
def verify2(msg, sig):
def verifyBad(msg, sig):
return sig == sign(key, msg, hashlib.sha256) #bad
def constant_time_string_compare(a, b):