trezor-firmware/mocks/trezor/crypto/hashlib/blake2s.py

# extmod/modtrezorcrypto/modtrezorcrypto-blake2s.h
def update(self, data: bytes) -> None:
    '''
    Update the hash context with hashed data.
    '''

# extmod/modtrezorcrypto/modtrezorcrypto-blake2s.h
def digest(self) -> bytes:
    '''
    Returns the digest of hashed data.
    '''