def test29():
message = b'comment1=cooking%20MCs;userdata=foo;comment2=%20like%20a%20pound%20of%20bacon'
print('message ' ,message)
tag = dumbHashAuth(hash_secret, message)
print('hash(secret||message) ',tag)
newtag = appendMessage(message, tag, b';admin=true');
print("new tag = ", rawToHex(newtag))
def test29():
#这个message就相当于original data
message = b'comment1=cooking%20MCs;userdata=foo;comment2=%20like%20a%20pound%20of%20bacon'
#原始tag
tag = dumbHashAuth(hash_secret, message)
#新的tag运算，前面已经说过，最后的extra参数对应恶意加入的信息
newtag = appendMessage(message, tag, b';admin=true')
print("new tag = ", newtag)
print("Problem 29 success")
def checkDumbHashAuth(message, tag):
return (dumbHashAuth(hash_secret, message) == tag)
def test29():
message = b'comment1=cooking%20MCs;userdata=foo;comment2=%20like%20a%20pound%20of%20bacon'
tag = dumbHashAuth(hash_secret, message)
newtag = appendMessage(message, tag, b';admin=true');
print("new tag = ", rawToHex(newtag))
print("Problem 29 success")
