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try:
from ucryptolib import aes
except ImportError:
print("SKIP")
raise SystemExit
def _new(k, ctr_initial):
return aes(k, 6, ctr_initial)
try:
_new(b'x' * 16, b'x' * 16)
except ValueError as e:
# is CTR support disabled?
if e.args[0] == "mode":
print("SKIP")
raise SystemExit
raise e
crypto = _new(b"1234" * 4, b"5678" * 4)
enc = crypto.encrypt(b'a')
print(enc)
enc += crypto.encrypt(b'b' * 1000)
print(enc)
crypto = _new(b"1234" * 4, b"5678" * 4)
print(crypto.decrypt(enc))
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