Cryptolib throws ValueError

[jakobzudrell]

Port, board and/or hardware

rp2

MicroPython version

MicroPython v1.22.2 on 2024-02-22; Raspberry Pi Pico W with RP2040
MicroPython v1.24.0-preview.11.g1705bc52a on 2024-06-01; Raspberry Pi Pico with RP2040

Reproduction

cipher = cryptolib.aes(ubinascii.unhexlify(key), 6, iv)

Expected behaviour

A working AES instance

Observed behaviour

Traceback (most recent call last):
  File "<stdin>", line 34, in <module>
  File "<stdin>", line 20, in main
ValueError: mode

Additional Information

No, I've provided everything above.

Code of Conduct

Yes, I agree

[felixdoerre]

Counter mode is guarded behind a preprocessor macro which is not enabled by default for the rp2 firmware: https://github.com/micropython/micropython/blob/master/extmod/modcryptolib.c#L222

[jakobzudrell]

Awesome, thanks for your help @felixdoerre! :)