trezor-firmware/core/src/trezor/crypto/__init__.py

from trezorcrypto import (  # noqa: F401
    aes,
    bip32,
    bip39,
    chacha20poly1305,
    crc,
    pbkdf2,
    random,
)

from trezor import utils

if not utils.BITCOIN_ONLY:
    from trezorcrypto import monero, nem  # noqa: F401