# extmod/modtrezorcrypto/modtrezorcrypto-blake2b.h
def blake2b(data: bytes=None, key: bytes=None) -> Blake2b:
    '''
    Creates a hash context object.
    '''

# extmod/modtrezorcrypto/modtrezorcrypto-sha3-256.h
def sha3_256(data: bytes=None) -> Sha3_256:
    '''
    Creates a hash context object.
    '''

# extmod/modtrezorcrypto/modtrezorcrypto-sha512.h
def sha512(data: bytes=None) -> Sha512:
    '''
    Creates a hash context object.
    '''

# extmod/modtrezorcrypto/modtrezorcrypto-sha256.h
def sha256(data: bytes=None) -> Sha256:
    '''
    Creates a hash context object.
    '''

# extmod/modtrezorcrypto/modtrezorcrypto-ripemd160.h
def ripemd160(data: bytes=None) -> Ripemd160:
    '''
    Creates a hash context object.
    '''

# extmod/modtrezorcrypto/modtrezorcrypto-sha3-512.h
def sha3_512(data: bytes=None) -> Sha3_512:
    '''
    Creates a hash context object.
    '''

# extmod/modtrezorcrypto/modtrezorcrypto-sha1.h
def sha1(data: bytes=None) -> Sha1:
    '''
    Creates a hash context object.
    '''

# extmod/modtrezorcrypto/modtrezorcrypto-blake2s.h
def blake2s(data: bytes=None, key: bytes=None) -> Blake2s:
    '''
    Creates a hash context object.
    '''